Biography
Publications and Further Research Outputs
Peer-Reviewed Publications
X Hu, FF Yang, CY Liu, C Ehrhardt, YH Liao, In vitro uptake and transport studies of PEG-PLGA polymeric micelles in respiratory epithelial cells, Eur J Pharm Biopharm, 114, 2017, p29-37
C Ehrhardt, P Bäckman, W Couet, C Edwards, B Forbes, M Fridén, M Gumbleton, KI Hosoya, Y Kato, T Nakanishi, M Takano, T Terasaki, R Yumoto(ed.), Current progress toward a better understanding of drug disposition within the lungs: summary proceedings of the 1st Workshop on Drug Transporters in the Lungs, J Pharm Sci, Dublin, Ireland, 106, (9), 22-23/09/2016, 2017, 2234 - 2244 p
European Journal of Pharmaceutics and Biopharmaceutics, Amsterdam, The Netherlands, Elsevier Science, [eds.], 2017
S Nickel, MA Selo, J Fallack, H Huwer, N Schneider-Daum, CM Lehr, C Ehrhardt, Expression and activity of breast cancer resistance protein (BCRP) in human distal lung epithelial cells in vitro, Pharm Res, 2017
HJ Gukasyan, T Uchiyama, KJ Kim, C Ehrhardt, SK Wu, Z Borok, VHL Lee, ED Crandall, Oligopeptide transport in rat lung alveolar epithelial cells is mediated by Pept2, Pharm Res, 2017
W de Kruif, C Ehrhardt, Inhalation delivery of complex drugs - the next steps, Curr Opin Pharmacol, 36, 2017, p52-57
S Nickel, CG Clerkin, MA Selo, C Ehrhardt, Transport mechanisms at the pulmonary mucosa: implications for drug delivery, Expert Opin Drug Deliv, 13, (5), 2016, p667-690
Tewes, F, Gobbo, OL, Ehrhardt, C, Healy, AM, Amorphous calcium carbonate based-microparticles for peptide pulmonary delivery, ACS Applied materials and interfaces, 8, (2), 2016, p1164-1175
Y Tega, C Yuzurihara, Y Kubo, SI Akanuma, C Ehrhardt, KI Hosoya, Functional expression of nicotine influx transporter in A549 human alveolar epithelial cells, Drug Metab Pharmacokinet, 31, (1), 2016, p99-101
Zelikin AN, Ehrhardt C, Healy AM, Materials and methods for delivery of biological drugs, Nature Chemistry, 8, (11), 2016, p997-1007
Amaro MI, Tewes F, Gobbo O, Tajber L, Corrigan OI, Ehrhardt C, Healy AM, Formulation, stability and pharmacokinetics of sugar-based salmon calcitonin-loaded nanoporous/nanoparticulate microparticles (NPMPs) for inhalation, International Journal of Pharmaceutics, 483, (1-2), 2015, p6-18
MS Holmes, JN Seheult, P O'Connell, S D'Arcy, C Ehrhardt, AM Healy, RW Costello, RB Reilly, An acoustic based method to detect and quantify the effect of exhalation into a dry powder inhaler, J Aerosol Med Pulm Drug Deliv, 28, (4), 2015, p247-253
American Journal of Physiology - Lung Cellular and Molecular Physiology , Bethesda, MD, American Physiological Society, 2015
Journal of Aerosol Medicine and Pulmonary Drug Delivery, Rochelle, NY, Mary Ann Liebert, Inc., 2015
M Takano, N Sugimoto, C Ehrhardt, R Yumoto, Functional expression of PEPT2 in the human distal lung epithelial cell line NCl-H441, Pharm Res, 32, (12), 2015, p3916-3926
JJ Salomon, Y Hagos, S Petzke, A Kühne, JC Gausterer, KI Hosoya, C Ehrhardt, Beta-2 adrenergic-agonists are substrates and inhibitors of human organic cation transporter 1, Mol Pharm, 12, (8), 2015, p2633-2641
JJ Salomon, JC Gausterer, T Yahara, KI Hosoya H Huwer, M Hittinger, N Daum-Schneider, CM Lehr, C Ehrhardt, Organic cation transporter function in different in vitro models of human lung epithelium, Eur J Pharm Sci, 80, 2015, p82-88
E Schwagerus, S Sladek, ST Buckley, N Armas-Capote, D Alvarez de la Rosa, BJ Harvey, H Fischer, B Illek, H Huwer, N Daum, CM Lehr, C Ehrhardt, Expression and function of the epithelial sodium channel δ-subunit in human respiratory epithelial cells in vitro, Pflug Arch Eur J Phy, 467, (11), 2015, p2257-2273
JJ Salomon, C Ehrhardt, KI Hosoya, The verapamil transporter in human alveolar epithelial cells (A549) does not interact with β2-receptor agonists, Drug Metabolism and Pharmacokinetics, 29, (1), 2014, p101-104
Swaminathan J, Gobbo OL, Tewes F, Healy AM, Ehrhardt C, Encapsulation into PEG-liposomes does not improve the bioavailability of pulmonary delivered salmon calcitonin, Journal of Aerosol Medicine and Pulmonary Drug Delivery, 27, (1), 2014, p1-11
J Swaminathan, C Ehrhardt, Effect of lyophilisation on liposomal systems for the delivery of salmon calcitonin (sCT), J Liposome Res, 24, (4), 2014, p297-303
JJ Salomon, VE Muchitsch, JC Gausterer, E Schwagerus, H Huwer, N Daum, CM Lehr, C Ehrhardt, The cell line NCI-H441 is a useful in vitro model for transport studies of human distal lung epithelial barrier, Mol Pharm, 11, (3), 2014, p995-1006
Journal of Pharmaceutical Sciences, New York, NY, Elsevier Science, [Member of the Scientific Advisory Board], 2014
X Hu, FF Yang, LH Quan, CY Liu, XM Liu, C Ehrhardt, YH Liao, Pulmonary delivered polymeric micelles - pharmacokinetic evaluation and biodistribution studies, Eur J Pharm Biopharm, 88, (3), 2014, p1064-1075
C Ehrhardt, Why do we know so little about absorption pathways in the lung?, Inhalation, 8, (2), 2014, p27-28
JN Seheult, P O'Connell, I Sulaiman, KC Tee, T Bholah, E MacHale, S D'Arcy, MS Holmes, G Crispino-O'Connell, RB Reilly, D Bergin, E Reeves, C Ehrhardt, AM Healy, RW Costello, An acoustic method for monitoring aerosol delivery from a DiskusTM dry powder inhaler, Pharm Res, 31, (10), 2014, p2735-2747
F Tewes, C Ehrhardt, AM Healy, Superparamagnetic iron oxide nanoparticles (SPIONs)-loaded Trojan microparticles for targeted aerosol delivery to the lung, Eur J Pharm Biopharm, 86, (1), 2014, p98-104
Tewes F, Paluch KJ, Tajber L, Gulati K, Kalantri D, Ehrhardt C, Healy AM, Steroid/mucokinetic hybrid nanoporous microparticles for pulmonary drug delivery, European Journal of Pharmaceutics and Biopharmaceutics, 85, (3), 2013, p604 - 613
N Chadderton, A Palfi, S Millington-Ward, O Gobbo, N Overlack, M Carrigan, M O'Reilly, M Campbell, C Ehrhardt, U Wolfrum, P Humphries, PF Kenna, GJ Farrar, Intravitreal delivery of AAV-NDI1 provides functional benefit in a murine model of Leber hereditary optic neuropathy, Eur J Hum Genet, 21, (1), 2013, p62-68
E Paszko, GM Vaz, C Ehrhardt, MO Senge, Transferrin conjugation does not increase the efficiency of liposomal Foscan during in vitro photodynamic therapy of oesophageal cancer, European Journal of Pharmaceutical Sciences, 48, (1-2), 2013, p202-210
JJ Salomon, P Galeron, N Schulte, PR Morow, D Severynse-Stevens, H Huwer, N Daum, CM Lehr, AJ Hickey, C Ehrhardt, Biopharmaceutical in vitro characterisation of CPZEN-45, a candidate compound for inhalation therapy of tuberculosis, Therapeutic Delivery, 4, (8), 2013, p915-923
JJ Salomon, C Ehrhardt, Organic cation transporters in the blood-air barrier: Expression and implications for pulmonary drug delivery, Ther Deliv, 3, (6), 2012, p735-747
ST Buckley, C Medina, AM Davies, C Ehrhardt, Cytoskeletal re-arrangement in TGF-beta1-induced alveolar epithelial-mesenchymal transition studied by atomic force microscopy and high-content analysis, Nanomed - Nanotechnol Biol Med, 8, (3), 2012, p355-364
Baginski L, Tewes F, Buckley ST, Healy AM, Bakowsky U, Ehrhardt C, Investigations on the fate of inhaled salmon calcitonin at the respiratory epithelial barrier, Pharmaceutical Research, 29, (1), 2012, p332-341
MM Gaspar, A Radomska, OL Gobbo, MW Radomski, C Ehrhardt, Targeted delivery of transferrin-conjugated liposomes to an orthotopic model of lung cancer in nude rats, J Aerosol Med Pulm Drug Deliv, 25, (6), 2012, p310-318
J Swaminathan, C Ehrhardt, Liposomal delivery of proteins and peptides, Expert Opin Drug Deliv, 9, (12), 2012, p1489-503
G Jenkins, A Blanchard, Z Borok, P Bradding, C Ehrhardt, A Fisher, N Hirani, S Johnson, M Königshoff, TM Maher, A Millar, H Parfrey, C Scotton, T Tetley, D Thickett, P Wolters, In search of the fibrotic epithelial cell: opportunities for a collaborative network, Throrax, 67, (2), 2012, p179-182
OL Gobbo, M Zurek, F Tewes, C Ehrhardt, Y Crémillieux, Manganese: a new contrast agent for lung imaging?, Contrast Media Mol I, 7, (6), 2012, p542-546
F Májer, JJ Salomon, R Sharma, SV Etzbach, MNM Najib, R Keaveny, A Long, J Wang, C Ehrhardt, JF Gilmer, New fluorescent bile acids: Synthesis, chemical characterization, and disastereoselective uptake by Caco-2 cells of 3-deoxy 3-NBD-amino deoxycholic and ursodeoxycholic acid, Bioorg Med Chem, 20, (5), 2012, p1767-1778
Baginski L, Gobbo OL, Tewes F, Salomon JJ, Healy AM, Bakowsky U, Ehrhardt C, In vitro and in vivo characterisation of PEG-lipid based micellar complexes of salmon calcitonin for pulmonary delivery, Pharm Res, 29, (6), 2012, p1425-1434
JJ Salomon, C Ehrhardt, Regional distribution of organic cation transporters in human lung: possible therapeutic implications in aerosol therapy, Respiratory Drug Delivery, Respiratory Drug Delivery 12, Phoenix, AZ, 13-17/05/2012, 1, 2012, pp73-80
B Zhou, ST Buckley, V Patel, Y Liu, J Luo, MS Krishnaveni, M Ivan, L DeMaio, KJ Kim, C Ehrhardt, ED Crandall, Z Borok, Troglitazone attenuates TGF-β1-induced EMT in alveolar epithelial cells via a PPARγ-independent mechanism, PLoS ONE, 6, (7), 2012, pe38827
L DeMaio, ST Buckley, P Flodby, A Banfalvi, MS Krishnaveni, Y Xing, C Ehrhardt, P Minoo, ED Crandall, Z Borok, Transforming growth factor-β (TGF-β1) type I receptor mediates induction of epithelial-mesenchymal transition by type I collagen independent of TGF-β ligands, J Pathol, 226, (4), 2012, p633-644
JJ Salomon, S Endter, G Tachon, F Falson, ST Buckley, C Ehrhardt, Transport of the fluorescent organic cation 4-(4-(dimethylamino)styryl)-N-methylpyridinium iodide (ASP+) in human respiratory epithelial cells, Eur J Pharm Biopharm, 81, (2), 2012, p351-359
JJ Salomon, C Ehrhardt, Nanoparticles attenuate P-glycoprotein/MDR1 function in A549 human alveolar epithelial cells, Eur J Pharm Biopharm, 77, (3), 2011, p392-397
ST Buckley, AM Davies, C Ehrhardt, Atomic force microscopy (AFM) and high-content analysis (HCA) - two innovative technologies for dissecting the relationship between epithelial-mesenchymal transition (EMT)-related morphological and structural alterations and cell mechanical properties, Methods Mol Biol , 784, 2011, p197-208
C Ehrhardt, C Medina, AM Davies, ST Buckley, The receptor for advanced glycation end-products (RAGE) interacts with focal adhesion molecules in epithelial-mesenchymal transition (EMT) of alveolar epithelial cells, Am J Respir Crit Care Med , eeting of the American Thoracic Society 2011, Denver, CO, 13-18/05/2011, 183, 2011, ppA3502
ST Buckley, C Medina, M Kasper, C Ehrhardt, Interplay between the receptor for advanced glycation end-products (RAGE), CD44 and focal adhesion molecules in epithelial-mesenchymal transition of alveolar epithelial cells, Am J Physiol Lung Cell Mol Physiol, 300, (4), 2011, pL548-L559
Paszko E, Ehrhardt C, Senge MO, Kelleher DP, Reynolds JV, Nanodrug applications in photodynamic therapy., Photodiagnosis and photodynamic therapy, 8, (1), 2011, p14-29
E Paszko, C Ehrhardt, MO Senge, DP Kelleher, JV Reynolds, Nanodrug applications in photodynamic therapy, Photodiagnosis Photodyn Ther , 8, 2011, p14-29
C Ehrhardt, C Medina, AM Davies, ST Buckley, Novel tools for investigations of cytoskeletal re-arrangement during alveolar epithelial-mesenchymal transition, FASEB J, Experimental Biology Meeting 2011, Washington, DC, 09-13/04/2011, 25, 2011, pp856.2
C Ehrhardt, C Medina, ST Buckley, Interaction of RAGE with focal adhesion molecules during alveolar epithelial-mesenchymal transition, FASEB J, Experimental Biology Meeting 2011, Washington, DC, 09-13/04/2011, 25, 2011, pp865.1
L Baginski, G Tachon, F Falson, JS Patton, U Bakowsky, C Ehrhardt, RT-PCR analysis of proteolytic enzymes in cultures of human respiratory epithelial cells, J Aerosol Med Pulm Drug Deliv, 24, (2), 2011, p89-101
Tewes F, Gobbo OL, Amaro MI, Tajber L, Corrigan OI, Ehrhardt C, Healy AM, Evaluation of HPβCD-PEG microparticles for salmon calcitonin administration via pulmonary delivery, Molecular Pharmaceutics, 8, (5), 2011, p1887 - 1898
Liposomes for pulmonary drug delivery in, editor(s)HDC Smyth, AJ Hickey , Controlled Pulmonary Drug Delivery, New York, Springer, 2011, pp313-334 , [J Swaminathan, C Ehrhardt]
In vitro cell culture models for evaluating controlled release pulmonary drug delivery in, editor(s)HDC Smyth, AJ Hickey , Controlled Pulmonary Drug Delivery, New York, Springer, 2011, pp417-442 , [ST Buckley, KJ Kim, C Ehrhardt]
C Ehrhardt, C Medina, AM Davies, ST Buckley, Using atomic force microscopy and high-content analysis for investigations into cytoskeletal re-arrangement during TGF-β1-induced alveolar epithelial-mesenchymal transition, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2011, Denver, CO, 13-18/05/2011, 183, 2011, ppA3501
ST Buckley, C Medina, C Ehrhardt, RAGE and ERM proteins in EMT of human alveolar epithelial cells, FASEB J, Experimental Biology Meeting 2010, Anaheim, CA, 24-28/04/2010, 24, 2010, pp612.21
J Sitterberg, MM Gaspar, C Ehrhardt, U Bakowsky, Atomic force microscopy for the characterization of proteoliposomes, Methods Mol Biol , 606, 2010, p351-361
MM Gaspar, O Gobbo, C Ehrhardt, Generation of liposome aerosols with the Aeroneb Pro and the AeroProbe nebulisers, J Liposome Res, 20, (1), 2010, p55-61
ST Buckley, C Medina, C Ehrhardt, A role for RAGE and ERM proteins in EMT of human alveolar epithelial cells, Am J Respir Crit Care Med , Annual Meeting of the American Thoracic Society 2010, New Orleans, LA, 14-19/05/2010, 181, (1), 2010, ppA1234
Drug Delivery Letters, Saif Zone, Sharjah, U.A.E., Bentham Science Publishers, 2010
ST Buckley, C Ehrhardt, The receptor for advanced glycation end-products (RAGE) and the lung, J Biomed Biotechnol, 2010, 2010, p917108
Tewes F, Tajber L, Corrigan OI, Ehrhardt C, Healy AM, Development and characterisation of soluble polymeric particles for pulmonary peptide delivery, European Journal of Pharmaceutical Sciences, 41, (2), 2010, p337 - 352
JS Patton, JD Brain, LA Davies, J Fiegel, M Gumbleton, KJ Kim, M Sakagami, R Vanbever, C Ehrhardt, The particle has landed - characterizing the fate of inhaled pharmaceuticals, J Aerosol Med Pulm Drug Deliv, 23, (S2), 2010, pS71-S87
ST Buckley, C Medina, C Ehrhardt, Differential susceptibility to epithelial-mesenchymal transition (EMT) of alveolar, bronchial and intestinal epithelial cells in vitro and the effect of angiotensin II receptor inhibition, Cell Tissue Res, 342, (1), 2010, p39-51
J Sitterberg, A Özcetin, C Ehrhardt, U Bakowsky, Utilising atomic force microscopy for the characterisation of nanoscale drug delivery systems, Eur J Pharm Biopharm, 74, (1), 2010, p2-13
P Stasiak, M Sznitowska, C Ehrhardt, M Juzwa, A Kowalczyk, P Grieb, In vivo assessment of parenteral formulations of oligo(3-hydroxybutyric acid) conjugates with the model compound ibuprofen, AAPS PharmSciTech, 11, (4), 2010, p1636-1641
ST Buckley, C Medina, C Ehrhardt, Investigations into the role of RAGE and ERM proteins in EMT of human alveolar epithelial cells, Acta Physiologica, Joint Meeting of the Scandinavian and German Physiological Societies, København, Denmark, 27-30/3/2010, 198, (S677), 2010, pp146 - 147
P Doolan, M Clynes, S Kennedy, JP Mehta, S Germano, C Ehrhardt, J Crown, L O'Driscoll, TMEM25, REPS2 and Meis 1: Favourable prognostic and predictive biomarkers for breast cancer, Tumor Biol, 30, (4), 2009, p200-209
ST Buckley, C Medina, C Ehrhardt, Effect of TGF-β1 and inflammatory cytokines on EMT and cell migration in alveolar epithelial cells, Acta Physiol , 88th Annual Meeting of the German Physiological Society, Giessen, Germany, 22-25/03/2009, 195, (S669), 2009, pp14
ST Buckley, C Medina, C Ehrhardt, Characterisation of the role of inflammatory cytokines in EMT and cell migration in alveolar epithelial cells, FASEB J, Experimental Biology Meeting 2009, New Orleans, LA, 18-22/04/2009, 23, 2009, pp997.2
ST Buckley, C Medina, C Ehrhardt, The role of the receptor for advanced glycation end products (RAGE) in epithelial-mesenchymal transition in the lung: a potential therapeutic target, AAPS J, 23rd Annual Meeting of the AAPS, Los Angeles, CA, 08-12/11/2009, 11, (S2), 2009, ppW5006
L Horálková, A Radziwon, S Endter, R Andersen, R Koslowski, MW Radomski, P Dole al, C Ehrhardt., Characterisation of the R3/1 cell line as an alveolar epithelial cell model for drug disposition studies., Eur J Pharm Sci, 36, (4-5), 2009, p444-450
E Passante, C Ehrhardt, H Sheridan, N Frankish, RBL-2H3 cells are an imprecise model for mast cell mediator release, Inflamm Res, 58, (9), 2009, p611-618
ST Buckley, C Medina, C Ehrhardt, Characterisation of the role of inflammatory cytokines in EMT and cell migration in alveolar epithelial cells, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2009, San Diego, CA, 15-20/05/2009, 179, (1), 2009, ppA5298
ST Buckley, C Medina, C Ehrhardt, Assessment of the role of inflammatory cytokines in EMT and cell migration in alveolar epithelial cells, Eur Respir J, European Respiratory Society Annual Congress 2009, Wien, Austria, 12-16/09/2009, 22, (S53), 2009, pp582
S Endter, D Francombe, C Ehrhardt, M Gumbleton, RT-PCR analysis of ABC - SLC- and SLCO-drug transporters in human lung epithelial cell models, J Pharm Pharmacol, 61, 2009, p583-591
P Stasiak, C Ehrhardt, M Juzwa, M Sznitowska, Characterisation of a novel conjugate of ibuprofen with 3-hydroxybutyric acid oligomers, J Pharm Pharmacol, 61, 2009, p1119-1124
JL Sporty, L Horálková, C Ehrhardt, In vitro cell culture models for the assessment of pulmonary drug disposition, Expert Opin Drug Metab Toxicol. Expert Opin Drug Metab Toxicol, 4, (4), 2008, p333-345
J Schäfer, J Sitterberg, C Ehrhardt, MNV Ravi Kumar, U Bakowsky, A new drug vehicle - lipid coated biodegradable nanoparticles, Adv Sci Technol, 57, 2008, p148-153
H Bakowsky, T Richter, C Kneuer, D Hoekstra, U Rothe, C Ehrhardt, U Bakowsky, Adhesion characteristics and stability assessment of lectin-modified liposomes for site-specific drug delivery, Biochim Biophys Acta - Biomembranes, 1778, (1), 2008, p242-249
U Becker, C Ehrhardt, M Schneider, Leon Muys, Dorothea Groß, Klaus Eschmann, UF Schaefer, CM Lehr, Comparative evaluation of corneal epithelial cell cultures for assessing ocular permeability, Altern Lab Anim, 36, (1), 2008, p33-44
C Ehrhardt, KJ Kim , Drug Absorption Studies - In Situ, In Vitro and In Silico Models, 1, New York, Springer, 2008, 1 - 698pp
In vitro models of the alveolar epithelial barrier in, editor(s)C Ehrhardt, KJ Kim , Drug Absorption Studies - In Situ, In Vitro and In Silico Models, New York, Springer, 2008, pp235 - 257, [C Ehrhardt, M Laue, KJ Kim]
M Gaspar, U Bakowsky, C Ehrhardt, Inhaled liposomes - current strategies and future challenges, J Biomed Nanotechnol, 4, (3), 2008, p245-257
S Endter, C Ehrhardt, Drug disposition in the lung - recent advantages in understanding the role of drug transporters, Respiratory Drug Delivery, Respiratory Drug Delivery 2008, Scottsdale, AZ, 11-15/05/2008, 11, (1), 2008, pp65-72
H Sheridan, I Hook, J Coppins, C Nestor, C Ehrhardt, N Frankish, Inhibition of LFA-1 mediated T-cell motility by naphthoquinones, Planta Med, 74, (11), 2008, p1383-1387
In vitro models of the bronchial epithelium in, editor(s)C Ehrhardt, KJ Kim , Drug Absorption Studies - In Situ, In Vitro and In Silico Models, New York, Springer, 2008, pp258 - 282, [C Ehrhardt, B Forbes, KJ Kim]
S Anabousi, U Bakowsky, C Ehrhardt, In vitro studies on liposomal systems for the inhalation treatment of lung cancer, J Aerosol Med , 16th Congress of the International Society for Aerosols in Medicine, Tours, France, 16.-20.06.2007, 20, (2), 2007, pp175-176
U Becker, C Ehrhardt, N Daum, C Baldes, UF Schaefer, K Rupprecht, KJ Kim, CM Lehr, Expression of ABC-transporters in human corneal tissue and the transformed cell line, HCE-T, J Ocul Pharmacol Ther, 23, (2), 2007, p172-181
S Endter, U Becker, N Daum, H Huwer, CM Lehr, M Gumbleton, C Ehrhardt, P-glycoprotein (MDR1) functional activity in human alveolar epithelial cell monolayers, Cell Tissue Res, 328, (1), 2007, p77-84
A Steimer, H Franke, Eleonore Haltner-Ukomado, M Laue, C Ehrhardt, CM Lehr, Monolayers of porcine alveolar epithelial cells in primary culture as an in vitro model for drug absorption studies, Eur J Pharm Biopharm, 66, (3), 2007, p372-382
C Ehrhardt, EM Collnot, C Baldes, M Laue, KJ Kim, CM Lehr, Towards an in vitro model of cystic fibrosis small airway epithelium: Characterisation of the human bronchial epithelial cell line CFBE41o - Cell Tissue Res, 323, (3), 2006, p405 - 415
Kneuer, C., Ehrhardt, C., Radomski, M.W., Bakowsky, U. , Selectins - potential pharmacological targets? , Drug Discovery Today, 11, (21-22), 2006, p1034-1040
S Anabousi, U Bakowsky, M Schneider, H Huwer, CM Lehr, C Ehrhardt, In vitro assessment of transferrin-conjugated liposomes as drug delivery systems for the inhalation therapy of lung cancer, Eur J Pharm Sci, 29, (5), 2006, p367 - 374
S Anabousi, E Kleemann, U Bakowsky, T Kissel, T Schmehl, T Gessler, W Seeger, CM Lehr, C Ehrhardt, Effect of PEGylation on the stability of liposomes during nebulisation and in lung surfactant, J Nanosci Nanotechnol, 6, (9-10), 2006, p3010-3016
C Kneuer, C Ehrhardt, H Bakowsky, MNV Ravi Kumar, V Oberle, CM Lehr, D Hoekstra, U Bakowsky, The influence of physicochemical parameters on the efficacy of non-viral DNA transfection complexes: A comparative study, J Nanosci Nanotechnol, 6, (9-10), 2006, p2776-2782
N Demling, C Ehrhardt, M Kasper, M Laue, L Knels, EP Rieber, Promotion of cell adherence and spreading: a novel function of RAGE, the highly selective differentiation marker of alveolar epithelial type I cells, Cell Tissue Res, 323, (3), 2006, p475 - 488
M Bur, H Huwer, CM Lehr, N Hagen, M Guldbrandt, KJ Kim, C Ehrhardt, Assessment of protein transport rates across primary human alveolar epithelial cell monolayers, Eur J Pharm Sci, 28, (3), 2006, p196-203
G Sharma, S Anabousi, C Ehrhardt, MNV Ravi Kumar, Liposomes as targeted drug delivery systems in the treatment of breast cancer, J Drug Target, 14, (5), 2006, p301-310
C Ehrhardt, KJ Kim, CM Lehr, Isolation and culture of human alveolar epithelial cells, Methods Mol Med, 107, 2005, p207-216
C Ehrhardt, C Kneuer, C Bies, CM Lehr, KJ Kim, U Bakowsky, Salbutamol is actively absorbed across human respiratory epithelial cell layers, Pulm Pharmacol Ther, 18, (3), 2005, p165 - 170
KJ Kim, Z Borok, C Ehrhardt, BC Willis, CM Lehr, ED Crandall, Estimation of paracellular conductance of primary rat alveolar epithelial cell monolayers, J Appl Physiol, 98, (1), 2005, p138 - 143
U Becker, C Ehrhardt, UF Schaefer, HJ Gukasyan, KJ Kim, VHL Lee, CM Lehr, Tissue distribution of moxaverine-hydrochloride in the rabbit eye and plasma, J Ocul Pharmcol Ther, 21, (3), 2005, p210 - 216
B Forbes, C Ehrhardt, Human respiratory epithelial cell culture for drug delivery application, Eur J Pharm Biopharm, 60, (2), 2005, p193-205
S Anabousi, M Laue, CM Lehr, U Bakowsky, C Ehrhardt, Assessing transferrin modification of liposomes by atomic force microscopy and transmission electron microscopy, Eur J Pharm Biopharm, 60, (2), 2005, p295 - 303
Adhesion molecule-modified cardiovascular prostheses: characterization of cellular adhesion in a cell culture model and by cellular force spectroscopy in, editor(s)W Possart , Adhesion: current research and applications, Weinheim,Germany, Wiley-VCH, 2005, pp159 - 174, [U Bakowsky, C Ehrhardt, C Loehbach, P Li, C Kneuer, D Jahn, D Hoekstra, CM Lehr]
P Li, C Ehrhardt, C Loehbach, CM Lehr, U Bakowsky, Tissue engineering, surface coating and pharmaceutical nanotechnology, Proceedings of the International School on Advanced Material Science and Technology, Smart materials and Nanotechnologies V, Jesi, Italy, 26.-29.08.2003, edited by A Lodini, F Rustichelli , 5, 2004, pp26 - 41
C Ehrhardt, C Kneuer, U Bakowsky, Selectins - an emerging target for drug delivery, Adv Drug Deliv Rev, 56, (4), 2004, p527-549
G Abraham, C Kneuer, C Ehrhardt, W Honscha, FR Ungemach, Expression of functional β2-adreneric receptors in lung epithelial cell lines 16HBE14o - Calu-3 and A549, Biochim Biophys Acta, 1691, (2-3), 2004, p169 - 179
C Ehrhardt, The lung in a box - can pulmonary PK really be predicted from cell culture models?, Eur J Pharm Sci, EUFEPS 2004, Bruxelles, Belgium, 17.-20.10.2004, 23, (S1), 2004, ppS26 - S27
Toward improved particle characterization in the lung: impingement of large porous particles on lung epithelial cell monolayers in, editor(s)G Scheuch , Aerosole in der Inhalationstherapie VIII, München, dustriTBmed, 2004, pp87 - 93, [C Ehrhardt, J Fiegel, U Bakowsky, UF Schaefer, J Hanes, CM Lehr]
C Ehrhardt, C Kneuer, M Laue, UF Schaefer, KJ Kim, CM Lehr, 16HBE14o- human bronchial epithelial cell layers express P-glycoprotein, lung resistance-related protein and caveolin-1, Pharm Res, 20, (4), 2003, p545 - 551
J Fiegel, C Ehrhardt, UF Schaefer, CM Lehr, J Hanes, Large porous particle impingement on lung epithelial cell monolayers - Toward improved particle characterization in the lung, Pharm Res, 20, (5), 2003, p788 - 796
CM Lehr, S Fuchs, K Roemer, M Laue, UF Schaefer, C Ehrhardt, Cell culture models of alveolar and airway mucosa, Proc VIIth Conference on Nasal and Pulm Drug Del, Conference VII on Nasal and Pulmonary Drug Delivery, Barcelona, Spain, 15.-17.09.2003, 2003, pp24 - 26
C Ehrhardt, J Fiegel, S Fuchs, R Abu-Dahab, UF Schaefer, J Hanes, CM Lehr, Drug absorption by the respiratory mucosa - cell culture models and particulate drug carriers, J Aerosol Med, 15, (2), 2002, p131-139
C Ehrhardt, C Kneuer, J Fiegel, J Hanes, UF Schaefer, KJ Kim, CM Lehr, Influence of apical fluid volume on the development of functional intercellular junctions in the human epithelial cell line 16HBE14o-: implications for the use of this cell line as an in vitro model for bronchial drug absorption studies, Cell Tissue Res, 308, (3), 2002, p391 - 400
Arzneistoffabsorption durch die Lungenschleimhaut - Zellkulturmodelle und partikuläre Arzneistoffträger in, editor(s)G Scheuch , Aerosole in der Inhalationstherapie VI, München, dustriTBmed, 2002, pp23 - 38, [C Ehrhardt, S Fuchs, R Abu-Dahab, UF Schaefer, CM Lehr]
Bronchial epithelial cell cultures in, editor(s)CM Lehr , Cell culture models of biological barriers, London, Taylor & Francis, 2002, pp211 - 227, [C Meaney, BI Florea, C Ehrhardt, UF Schaefer, CM Lehr, HE Junginger, G Borchard]
Non-Peer-Reviewed Publications
C Ehrhardt, Ayca Yildiz-Pekoz, 4th Pulmonary Drug Delivery Workshop, 19-21/2017, 2017, Istanbul, Turkey
C Ehrhardt, Anatomy and cell physiology of the human lungs and in vitro and ex vivo models to study pulmonary drug disposition, 4th Pulmonary Drug Delivery Workshop, Istanbul, Turkey, 20/09/2017, 2017
C Ehrhardt, Organic cation transporters in the lung, Department of Molecular Pharmacology and Physiology, University of South Florida, Tampa, FL, 05/05/2017, 2017
C Ehrhardt, Organic cation transporter function in different in vitro lung epithelial models: impact on delivery of pharmaceuticals and chemicals., 53rd Congress of the European Societies of Toxicology (EUROTOX 2017), Bratislava, Slovakia, 10/09/2017, 2017
C Ehrhardt, Innovative Formulierungen für die Inhalationstherapie mit Biopharmazeutika, Institut für Pharmazeutische Technologie, Technische Universität Braunschweig, Germany, 10/01/2017, 2017
C Ehrhardt, Ergothioneine, OCTN1 and COPD, 36th Western Epithelial Biology Society Meeting, Avila Beach, CA, 04/03/2017, 2017
MA Selo, S Nickel, J Fallack, H Huwer, N Schneider-Daum, CM Lehr, C Ehrhardt, Determination of expression and activity of breast cancer resistance protein (BCRP/ABCG2) in human lung alveolar epithelial barrier in vitro, J Aerosol Med Pulm Drug Deliv, 21st Congress of the International Society for Aerosols in Medicine, Santa Fe, NM, 03-06/06/2017, 30, (3), 2017
C Ehrhardt, In vitro and ex vivo models to study inhalation biopharmaceutics - are we there yet? , Inhalation Asia 2017, Macau, China, 15/09/2017, 2017
C Ehrhardt, Drug Transporters in the Lung, PhD Course on Biological Membranes, Drug Targets and Absorption Barriers, Copenhagen, Denmark, 01/11/2016, 2016
S Nickel, MA Selo, CG Clerkin, BN Talbot, JJ Walsh, JB Lewis, PR Reynolds, Y Kato, N Nakamichi, C Ehrhardt, Ergothioneine protects lung epithelial cells from tobacco smoke-induced oxidative damage in vitro and in vivo, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2016, San Francisco, CA, 13-18/05/2016, 193, 2016, ppA7514
C Ehrhardt, 1st Workshop on Drug Transporters in the Lungs, 22-23/09/2016, 2016, Trinity College Dublin, Dublin, Ireland
C Ehrhardt, Einfluss von Transporterproteinen auf die Arzneistoffverteilung in der Lunge, XIX. Deutsches Aerosol Therapie Seminar, Schloss Waldeck, Germany, 05/11/2016, 2016
C Ehrhardt, Drug transporters in the lungs - How do they contribute to pulmonary drug disposition? , Laboratory of Pharmaceutics, Osaka University of Pharmaceutical Sciences, Osaka, Japan, 03/06/2016, 2016
C Ehrhardt, Protective role of ergothioneine from tobacco smoke-induced oxidative stress in vitro and in vivo, Experimental Biology Meeting 2016, San Diego, CA, 04/04/2016, 2016
C Ehrhardt, In vitro, ex vivo and in vivo models of the lungs, DNA-TRAP Workshop on Drug Development to Cross Biological Barriers, University of East Anglia, Norwich, UK, 30/06/2016, 2016
C Ehrhardt, The role of drug transporters in inhalation biopharmaceutics, 18th International Pharmaceutical Technology Symposium-IPTS 2016, Antalya, Turkey, 19/09/2016, 2016
C Ehrhardt, In vitro, ex vivo and in vivo evidence for drug transporter interactions in lung drug disposition , Department of Pharmaceutics and Therapeutics, Graduate School of Biomedical & Health Sciences, Hiroshima University, Japan, 31/05/2016, 2016
C Ehrhardt, Biopharmazie der Lunge - Über das Schicksal inhalierter Arzneistoffe, Department für Pharmazeutische Technologie und Biopharmazie, Universität Wien, Wien, Austria, 10/06/2016, 2016
S Nickel, MA Selo, CG Clerkin, BN Talbot, JJ Walsh, JB Lewis, DC Milner, PR Reynolds, Y Kato, N Nakamichi, C Ehrhardt, Ergothioneine protects lung epithelial cells from tobacco smoke-induced oxidative damage in vitro and in vivo, 15th Symposium of the Flight Attendant Medical Research Institute, Miami, FL, 23-25/05/2016, 2016
C Ehrhardt, Membrane transporters in lung epithelial barrier, University of Southern California, School of Pharmacy, Los Angeles, CA, 01/04/2016, 2016
C Ehrhardt, Mechanisms of drug disposition in the lung, Universidade Federal do Rio de Janeiro (UFRJ), Rio de Janeiro, Brazil, 01/09/2016, 2016
MA Selo, M Richter, J Fallack, N Schneider-Daum, CM Lehr, S Nickel, C Ehrhardt, Multidrug resistance-associated protein 1 (MRP1) expression and activity in human distal lung epithelial cells, AAPS J, 30th Annual Meeting of the AAPS, Denver, CO, 13-17/11/2016, 18, (S2), 2016, pp05W0400
C Ehrhardt, Transport and efflux systems at the air-blood-barrier, 11th International Conference and Workshop on Biological Barriers, Saarbrücken, Germany, 08/03/2016, 2016
C Ehrhardt, Organic cation transporters in the lungs - their role in drug disposition and as drug targets, Faculdade de Farmácia, Universidade Federal do Rio Grande do Sul (UFRGS), Porto Alegre, Brazil, 19/08/2016, 2016
C Ehrhardt, CG Clerkin, MA Selo, S Nickel, Protective effect of OCTN1-mediated ergothioneine uptake in lung epithelial cells in vitro and in vivo, AAPS/ITC Joint Workshop on Drug Transporters, Baltimore, MD, 18-20/04/2016, 2016, ppM1040
S Nickel, MA Selo, CG Clerkin, Y Kato, PR Reynolds, C Ehrhardt, Ergothioneine up-regulates anti-oxidant enzymes and thus protects from tobacco smoke-related damage, Physiology 2016 - Joint Meeting of the American Physiological Society and The Physiological Society, Dublin, Ireland, 29-31/07/2016, 2016
C Ehrhardt, Interaction of organic cation transporters with bronchodilators in vitro, ex vivo and in vivo, 1st Workshop on Drug Transporters in the Lungs, Trinity College Dublin, Dublin, Ireland, 22/09/2016, 2016
C Ehrhardt, CG Clerkin, MA Selo, J Fallack, S Nickel, Human distal lung epithelial cells express functional MRP1 and BCRP in vitro, AAPS/ITC Joint Workshop on Drug Transporters, Baltimore, MD, 18-20/04/2016, 2016, ppM1003
C Ehrhardt, Involvement of membrane transporters in pulmonary drug disposition and their role in COPD, Department of Molecular Cell Physiology, Kyoto Prefectural University of Medicine, Kyoto, Japan, 01/06.2016, 2016
C Ehrhardt, MA Selo, CG Clerkin, BN Talbot, JJ Walsh, JB Lewis, PR Reynolds, Y Kato, N Nakamichi, S Nickel, Protective role of ergothioneine from tobacco smoke-induced oxidative stress in vitro and in vivo, FASEB J, Experimental Biology Meeting 2016, San Diego, CA, Experimental Biology, 30, (4), 2016, pp982.1
C Ehrhardt, Pharmacokinetic and pathophysiological roles of transporters in the lung, Department of Biopharmaceutics, Graduate School of Pharmaceutical Sciences, Nagoya City University, Nagoya, Japan, 12/10/2016, 2016
C Ehrhardt, Cell culture models of the air-blood barrier, 1st Workshop on Drug Transporters in the Lungs, Trinity College Dublin, Dublin, Ireland, 22/09/2016, 2016
C Ehrhardt, In vitro, ex vivo and in vivo models for pulmonary drug disposition studies, AstraZeneca, Mölndal, Sweden, 25/03/2015, 2015
C Ehrhardt, 2nd Workshop on Pulmonary Drug Delivery, 16-18/09/2015, 2015, Trinity College Dublin
M Ortiz, MA Martins, A Pohlmann, A Bernardi, S Guterres, C Ehrhardt, Dry powders inhalers from budesonide loaded lipid-core nanocapsules for asthma treatment: development and toxicity evaluation, J Aerosol Med Pulm Drug Deliv, 20th Congress of the International Society for Aerosols in Medicine, München, Germany, 30/05-03/06/2015, 28, (3), 2015, ppA25
C Ehrhardt, Importance of Aerosol Drug Distribution I: Drug Uptake: What are the Cellular Targets and Their Locations in the Respiratory Tract? , 20th Congress of the International Society for Aerosols in Medicine, München, Germany, 30/05/2015, 2015
S Nickel, MA Selo, CG Clerkin, M Meinhardt, C Ehrhardt, Expression and activity of MRP1 and BCRP in lung epithelial cells in vitro, 30th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Tokyo, Japan, 12-14/11/2015, 2015, pp290
C Ehrhardt, Inhalation Biopharmaceutics - Do Transporters Matter in the Lung? , 29th Annual Meeting of the AAPS, Orlando, FL, 29/10/2015, 2015
C Ehrhardt, OCTN1-mediated ergothioneine uptake protects lung epithelial cells from tobacco smoke-induced damage, Experimental Biology Meeting 2015, Boston, MA, 31/03/2015, 2015
C Ehrhardt, Arzneistoffabsorption in der Lunge - mehr als nur Diffusion, Institut für Pharmazie, Martin-Luther-Universität Halle-Wittenberg, Halle (Saale), Germany, 24/03/2015, 2015
VE Muchitsch, C Ehrhardt, NCI-H441 human bronchiolar epithelial cells functionally express P-glycoprotein and multidrug resistance-related protein-1, AAPS/ITC Joint Workshop on Drug Transporters, Baltimore, MD, 20-22/04/2015, 2015, ppM1002
C Ehrhardt, The impact of membrane transporters on drug absorption from the lungs, AstraZeneca, Mölndal, Sweden, 25/03/2015, 2015
VE Muchitsch, C Ehrhardt, P-glycoprotein and multidrug resistance-related protein 1 are functionally expressed in the human distal lung epithelial cell line NCI-H441, J Aerosol Med Pulm Drug Deliv, 20th Congress of the International Society for Aerosols in Medicine, München, Germany, 30/05-03/06/2015, 28, (3), 2015, ppA27
S Nickel, MA Selo, CG Clerkin, JJ Salomon, M Ortiz, E Richert, BN Talbot, JJ Walsh, C Ehrhardt, Ergothioneine protects lung epithelial cells from tobacco smoke-induced oxidative damage, 3rd COST BM1201 Conference on the Early Origins of Chronic Lung Disease, Stockholm, Sweden, 15-16/06/2015, 2015
S Nickel, MA Selo, CG Clerkin, PR Reynolds, Y Kato, N Nakamichi, BN Talbot, JJ Walsh, C Ehrhardt, OCTN1-mediated uptake of ergothioneine protects from tobacco smoke-induced oxidative damage, 30th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Tokyo, Japan, 12-14/11/2105, 2015, pp326
C Ehrhardt, The best of the rest - transporters in non-traditional biological barriers, 25-29/10/2015, In:29th Annual Meeting of the American Association of Pharmaceutical Scientists, 2015, Orlando, FL
S Nickel, MA Selo, CG Clerkin, M Meinhardt, C Ehrhardt, Studies on the functional expression of MRP1 and BCRP in lung epithelial cells in vitro, AAPS J, 29th Annual Meeting of the AAPS, Orlando, FL, 25-29/10/2015, 17, (S2), 2015, ppW5247
C Ehrhardt, S Nickel, MA Selo, CG Clerkin, JJ Salomon, B Talbot, JJ Walsh, OCTN1-mediated ergothioneine uptake protects lung epithelial cells from tobacco smoke-induced damage, FASEB J, Experimental Biology Meeting 2015, Boston, MA, 28/03-01/04/2015, 29, 2015, pp970.7
JJ Salomon, C Ehrhardt, Organic cation transporter function in different in vitro models of human lung epithelium, AAPS/ITC Joint Workshop on Drug Transporters, Baltimore, MD, 20-22/04/2015, 2015, ppM1001
S Nickel, MA Selo, CG Clerkin, JJ Salomon, BN Talbot, JJ Walsh, C Ehrhardt, Ergothioneine uptake by OCTN1 protects lung epithelial cells from tobacco smoke-induced damage, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2015, Denver, CO, 15-20/05/2015, 191, 2015, ppA2048
C Ehrhardt, OCTN1-mediated uptake of ergothioneine protects from tobacco smoke-induced oxidative damage, 30th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Tokyo, Japan, 2015
C Ehrhardt, Drug transporters in the lung - expression and interactions with inhaled medicines, Faculty of Pharmacy, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kanazawa, Japan, 15/04/2015, 2015
C Ehrhardt, Ergothioneine protects lung epithelial cells from tobacco smoke-induced oxidative damage, 14th Symposium of the Flight Attendant Medical Research Institute, Miami, FL, 15/05/2015, 2015
C Ehrhardt, Recent advances in drug transporter research in the lungs, Department of Pharmaceutics and Therapeutics, Graduate School of Biomedical & Health Sciences, Hiroshima University, Japan, 09/11/2015, 2015
C Ehrhardt, SH Park, JJ Salomon, S Micallef, Tobacco smoke-induced oxidative stress response is attenuated by OCTN1-mediated ergothioneine uptake in vitro, Drug Metab Rev, 19th North American ISSX/29th JSSX Meeting, San Francisco, CA, 19-23/10/2014, 47, (Suppl 1), 2015, pp297
C Ehrhardt, Drug transporters in the lung and it their relevance for pulmonary drug disposition, Universitetet i Tromsø, Institutt for farmasi, Tromsø, Norway, 19/03/2015, 2015
C Ehrhardt, The role of drug transporters in inhalation biopharmaceutics, University of Toyama. Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan, 13/04/2015, 2015
VE Muchitsch, JC Gausterer, JJ Salomon, C Ehrhardt, Human bronchiolar epithelial cells functionally express P-glycoprotein and multidrug resistance-related protein-1, FASEB J, Experimental Biology Meeting 2014, San Diego, CA, 26-30/04/2014, 28, 2014, pp1064.11
C Ehrhardt, Transporter-Effekte bei der Arzneistoffabsorption in der Lunge, Abteilung Pharmazeutische Technologie, Ruprecht-Karls-Universität, Heidelberg, Germany, 22/07/2014, 2014
C Ehrhardt, The Physiology and Pharmacology of Drug Transporters in the Lung, Institute of Physiological Chemistry, Medical Faculty Carl Gustav Carus, TU Dresden, Germany, 25/09/2014, 2014
C Ehrhardt, Drug disposition in the lung - what we do know and what we don't, Department of Physiology & Developmental Biology, Brigham Young University, Provo, UT, 15/05/2014, 2014
C Ehrhardt, Biopharmazie der Lunge - Spielen Arzneistofftransporter eine Rolle?, Institut für Pharmazeutische Technologie, Goethe-Universität, Frankfurt am Main, Germany, 04/06/2014, 2014
C Ehrhardt, In vitro models of human distal lung and their application in pulmonary drug disposition research, Graduate School of Health, University of Technology, Sydney, Sydney, NSW, Australia, 09/04/2014, 2014
C Ehrhardt, Spielen Arzneistofftransporter im Lungenepithel eine biopharmazeutische Rolle?, Institut für Pharmazeutische Technologie, Technische Universität Braunschweig, Braunschweig, Germany, 18/06/2014, 2014
C Ehrhardt, 33rd West Coast Salt and Water Club Meeting, 07-08/03/2014, 2014, Avila Beach, CA
C Ehrhardt, Wo geht's lang? Wege der Arzneistoffabsorption in der Lunge, Institut für Pharmazeutische Technologie und Biopharmazie, Philipps-Universität, Marburg, Germany, 02/09/2014, 2014
S Micallef, SH Park, JJ. Salomon, C Ehrhardt, Tobacco smoke-induced oxidative stress response in respiratory epithelial cells is attenuated by OCTN1-mediated ergothioneine uptake, AAPS J, 28th Annual Meeting of the AAPS, San Diego, CA, 02-06/11/2014, 16, (2), 2014, ppR6331
C Ehrhardt, Anatomy and cell physiology of the human lungs, ISPE Turkey Affiliate Pulmonary Drug Delivery Workshop, Istanbul, Turkey, 09/05/2014, 2014
C Ehrhardt, A probable association between the ergothioneine transporter, OCTN1 and COPD, 33rd West Coast Salt and Water Club Meeting, Avila Beach, CA, 08/03/2014, 2014
R Yumoto, N Sugimoto, Y Sasaki, C Yamamoto, J Nagai, C Ehrhardt, M Takano, Expression and function of a peptide transporter PEPT2 in alveolar epithelial cells in culture, 5th FIP Pharmaceutical Sciences World Congress, Melbourne, VIC, Australia, 13-16/04/2014, 2014
C Ehrhardt, Drug Transport(ers) in the Lung: Challenges in Drug Development, Woolcock Institute of Medical Research, Sydney, NSW, Australia, 11/09/2014, 2014
C Ehrhardt, In vitro, ex vivo and in vivo models of pulmonary drug disposition, SF Nano Workshop on Tools and Models for Translation of Advanced Drug Delivery Systems, Porto, Portugal, 03/10/2014, 2014
C Ehrhardt, The many unknowns of pulmonary drug disposition, Institut für Pharmazie, Freie Universität Berlin, Berlin, Germany, 18/07/2014, 2014
C Ehrhardt, Y Hagos, JJ Salomon, Beta-2 agonists are inhibitors but not substrates of organic cation transporters, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2013, Philadelphia, PA, 17-22/05/2013, 187, 2013, ppA1890
JJ Salomon, Y Hagos, C Ehrhardt, Beta-2-receptor agonists inhibit but are not transported by organic cation transporters, J Aerosol Med Pulm Drug Deliv , 19th Congress of International Society for Aerosols in Medicine, Chapel Hill, NC, 06-10/04/2013, 26, (2), 2013, ppA40
C Ehrhardt, Drug Transporters in the Lung - Advances and Challenges, School of Pharmacy, Chinese University of Hong Kong, Hong Kong, China, 25/06/2013, 2013
C Ehrhardt, Characterisation of HCI-H441 cells as an in vitro model of small airways epithelial barrier, Inhalation Asia 2013, Hong Kong, China, 26-28/06/2013, 2013
C Ehrhardt, Drug transport across the epithelial barrier: Is it all just diffusion?, 19th Congress of International Society for Aerosols in Medicine, Chapel Hill, NC, 09/04/2013, 2013
C Ehrhardt, Do drug transporter proteins in the lung interfere with pulmonary drug disposition? , Department of Pharmaceutics and Therapeutics, Graduate School of Biomedical & Health Sciences, Hiroshima University, Japan, 07/10/2013, 2013
C Ehrhardt, JJ Salomon, Human lung epithelial cells functionally express organic cation/carnitine transporters (OCT/Ns) in vitro, AAPS Workshop on Drug Transporters in ADME: From the Bench to the Bedside, Bethesda, MD, 17-20/03/2012, 2013, ppM1005
C Ehrhardt, Transporter proteins in the lung epithelium, 2nd Galenus Workshop on Pulmonary Drug Delivery, Trinity College Dublin, 18-20/09/2013, 2013
JJ Salomon, JC Gausterer, E Schwagerus, C Ehrhardt, Characterisation of HCI-H441 cells as an in vitro model of small airways epithelial barrier, Inhalation Asia 2013, Hong Kong, China, 26-28/06/2013, 2013, pp33
C Ehrhardt, Drug transport across the epithelial barrier: Is it all just diffusion?, J Aerosol Med Pulm Drug Deliv, 19th Congress of International Society for Aerosols in Medicine, Chapel Hill, NC, 06-10/04/2013, 26, (2), 2013, ppA10
C Ehrhardt, Human bronchiolar epithelial cells functionally express P-glycoprotein and multidrug resistance-related protein-1, 28th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Tokyo, Japan, 09-11/10/2013, 2013
C Ehrhardt, Anatomy and cell physiology of the respiratory tract, 2nd Galenus Workshop on Pulmonary Drug Delivery, Trinity College Dublin, 18-20/09/2013, 2013
C Ehrhardt, VE Muchitsch, F Gabor, JJ Salomon, Human bronchiolar epithelial cells functionally express P-glycoprotein and multidrug resistance-related protein-1, 28th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Tokyo, Japan, 09-11/10/2013, 2013, pp2-B-O9-3
C Ehrhardt, 2nd Galenus Workshop on Pulmonary Drug Delivery, 18-20/09/2013, 2013, Trinity College Dublin
C Ehrhardt, Do drug transporters influence the disposition of inhaled drugs?, Drug Delivery to the Lungs 24, Edinburgh, Scotland, UK, 12/12/2013, 2013
C Ehrhardt, MRP1 is functionally expressed in human distal lung epithelial cells, Göttinger Transportertage, Göttingen, Germany, 24/11/2013, 2013
C Ehrhardt, Y Hagos, JJ Salomon, Organic cation transporters in the lung are inhibited by β2-agonists, AAPS Workshop on Drug Transporters in ADME: From the Bench to the Bedside, Bethesda, MD, 17-20/03/2012, 2013, ppM1004
JJ Salomon, Y Hagos, C Ehrhardt, Beta-2 receptor agonists are selective inhibitors of organic cation transporter 1 in respiratory epithelial cells, Inhalation Asia 2013, Hong Kong, China, 26-28/06/2013, 2013, pp42
C Ehrhardt, In vitro models of human respiratory epithelial barriers and their application in biopharmaceutical studies, Chiesi Pharmaceutici, Parma, Italy, 19/06/2013, 2013
JJ Salomon, JC Gausterer, E Schwagerus, C Ehrhardt, Characterisation of NCI-H441 cells as an in vitro model of human distal lung epithelium, J Aerosol Med Pulm Drug Deliv, 19th Congress of International Society for Aerosols in Medicine, Chapel Hill, NC, 06-10/04/2013, 26, (2), 2013, ppA40
C Ehrhardt, JC Gausterer, E Schwagerus, JJ Salomon, Characterisation of H441 cells as an in vitro model of distal lung epithelial barrier, FASEB J, Experimental Biology Meeting 2013, Boston, MA, 20-24/04/2014, 27, 2013, pp722.1
JJ Salomon, C Ehrhardt, Functional expression of organic cation/carnitine transporters (OCT/Ns) in lung epithelial barrier in vitro, AAPS J, 26th Annual Meeting of the AAPS, Chicago, IL, 14-18/10/2012, 14, (S2), 2012, ppM1063
C Ehrhardt, Drug transporters in the lung - are they relevant for pulmonary drug disposition? , Pharmazentrum der Universität Wien, Austria, 31/05/2012, 2012
E Schwagerus, B Illek, H Fischer, C Ehrhardt, Studies on the functional expression of epithelial sodium channel delta subunit (δ-ENaC) in human respiratory epithelial cells in vitro, FASEB J, Experimental Biology Meeting 2012, San Diego, CA, 21-25/04/2012, 26, 2012, pp696.1
JJ Salomon, Y Hagos, C Ehrhardt, Beta-2 agonists are specific inhibitors but not substrates of organic cation transporters in the lung, Drug Delivery to the Lungs 23, Edinburgh, Scotland, UK, 05-07/12/2012, 2012, pp322-325
JJ Salomon, JC Gausterer, E Schwagerus, F Gabor, C Ehrhardt, Characterisation of an in vitro model for biopharmaceutical studies of distal lung epithelial barrier: NCI-H441, 27th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Chiba, Japan, 20-22/11/2012, 2012, pp220
JJ Salomon, Y Hagos, C Ehrhardt, Beta-2-receptor agonists are inhibitors but not substrates of putative organic cation transporters, 27th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Chiba, Japan, 20-22/11/2012, 2012, pp221
C Ehrhardt, Drug Transporters in the Lung - Fact or Fiction? , 2012 Drug Delivery Symposium honouring Prof. Vincent H. L. Lee, Aurora, CO, 14/06/2012, 2012
JJ Salomon, Y Hagos, C Ehrhardt, Interaction of β2-receptor agonists with organic cation transporters in respiratory epithelia, AAPS J, 26th Annual Meeting of the AAPS, Chicago, IL, 14-18/10/2012, 14, (S2), 2012, ppM1064
JJ Salomon, P Galeron, N Schulte, PR Morow, D Severynse-Stevens, AJ Hickey, C Ehrhardt, In vitro permeability studies of a novel inhaled antibiotic (CPZEN-45) for the treatment of tuberculosis, AAPS J, 26th Annual Meeting of the AAPS, Chicago, IL, 14-18/10/2012, 14, (S2), 2012, ppT2024
JJ Salomon, JC Gausterer, E Schwagerus, F Gabor, C Ehrhardt, H441 - A useful in vitro model for biopharmaceutical studies of alveolar epithelial barrier, AAPS J, 26th Annual Meeting of the AAPS, Chicago, IL, 14-18/10/2012, 14, (S2), 2012, ppM1065
C Ehrhardt, Delta-ENaC expression and function in the airways, 31st West Coast Salt and Water Club Meeting, Cambria, CA, 10/03/2012, 2012
E Schwagerus, B Illek, H Fischer, C Ehrhardt, Functional expression of epithelial sodium channel delta subunit in human respiratory epithelial cells in vitro, Am J Respir Crit Care Med , Annual Meeting of the American Thoracic Society 2012, San Francisco, CA, 18-23/05/2012, 185, 2012, ppA3528
C Ehrhardt, Beta-2-receptor agonists are inhibitors but not substrates of putative organic cation transporters, 27th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Chiba, Japan, 20-22/11/2012, 2012
C Ehrhardt, Drug transporter research in the lungs - Past, present and future, Graduate School of Pharmaceutical Sciences, Tohoku University, Sendai, Japan, 19/11/2012, 2012
C Ehrhardt, Characterisation of an in vitro model for biopharmaceutical studies of distal lung epithelial barrier: NCI-H441, 27th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Chiba, Japan, 20-22/11/2012, 2012
N Chadderton, A Palfi, S Millington-Ward, O Gobbo, N Overlack, M Carrigan, M O'Reilly, M Campbell, C Ehrhardt, U Wolfrum, P Humphries, PF Kenna, GJ Farrar, Intravitreal delivery of AAV-NDI1 for the treatment of Leber Hereditary Optic Neuropathy, Hum Gene Ther, Retina 2011 - Fighting Blindness, Dublin, Ireland, 11-12/11/2011, 23, (10), 2012, ppA55-A56
JJ Salomon, C Ehrhardt, Transport of organic cations across human bronchial and bronchiolar epithelial barriers in vitro, FASEB J, Experimental Biology Meeting 2012, San Diego, CA, 21-25/04/2012, 26, 2012, pp694.9
C Ehrhardt, Drug transporters in the lung - expression and role in pulmonary drug disposition, Ph.D. Course on Biological Membranes, Drug Targets and Absorption Barriers, Copenhagen, Denmark, 23/11/2012, 2012
C Ehrhardt, Regional distribution of organic cation transporters in human lung epithelial cells: Possible implications for aerosol therapy, Respiratory Drug Delivery 2012, Phoenix, AZ, 14/05/2012, 2012
C Ehrhardt, Interactions between organic cation transporters and inhaled medicines, 31st West Coast Salt and Water Club Meeting, Cambria, CA, 10/03/2012, 2012
JJ Salomon, C Ehrhardt, Understanding the pathways of organic cation transport at the respiratory epithelial barrier, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2012, San Francisco, CA, 18-23/05/2012, 185, 2012, ppA3529
JJ Salomon, KI Hosoya, C Ehrhardt, Competitive inhibition of [14C]-TEA uptake in A549 cell monolayers by formoterol and salbutamol, FASEB J, Experimental Biology Meeting 2011, Washington, DC, 09-13/04/2011, 25, 2011, pp1015.2
F Tewes, M Zurek, C Ehrhardt, Y Crémillieux, OL Gobbo, Manganese: A new contrast agent for lung imaging?, AAPS J, 25th Annual Meeting of the AAPS, Washington, DC, 23-27/10/2011, 13, (S2), 2011, ppT2069
JJ Salomon, KI Hosoya, C Ehrhardt, Impact of β2-agonists on transcellular pathways of organic cations at the human alveolar epithelial barrier, 26th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Hiroshima, Japan, 16-18/11/2011, 2011, pp220
C Ehrhardt, Nanoparticles in pulmonary drug delivery: Applications in lung cancer & gene delivery, 18th Congress of International Society for Aerosols in Medicine, Rotterdam, NL, 20/06/2011, 2011
J Swaminathan, C Ehrhardt, Salmon calcitonin delivery via the lung using liposomal carriers, AAPS J, 25th Annual Meeting of the AAPS, Washington, DC, 23-27/10/2011, 13, (S2), 2011, ppT2068
JJ Salomon, T Yahara, KI Hosoya, C Ehrhardt, Activity assessment of organic cation/carnitine transporters in A549 alveolar epithelial cells, FASEB J, Experimental Biology Meeting 2011, Washington, DC, 09-13/04/2011, 25, 2011, pp1015.1
E Schwagerus, ST Buckley, C Ehrhardt, Studies on the activity of the delta-ENaC in human respiratory epithelial cell lines, FASB J, Experimental Biology Meeting 2011, Washington, DC, 09-13/04/2011, 25, 2011, pp659.1
JJ Salomon, S Etzbach, F Májer, JF Gilmer, CM Lehr, C Ehrhardt, Fluorescent bile acids for the assessment of organic anionic transporting polypeptide (OATP) function, AAPS J, 25th Annual Meeting of the AAPS, Washington, DC, 23-27/10/2011, 13, (S2), 2011, ppT2119
JJ Salomon, KI Hosoya, C Ehrhardt, Involvement of organic cation transporters (OCTs) in β2-agonist uptake at the human respiratory epithelial barrier, AAPS J, 25th Annual Meeting of the AAPS, Washington, DC, 23-27/10/2011, 13, (S2), 2011, ppT2120
JJ Salomon, KI Hosoya, C Ehrhardt, Drug transporters in the respiratory mucosa: expression and interplay with β-receptor agonists, Drug Delivery to the Lungs 22, Edinburgh, Scotland, UK, 07-09/12/2011, 2011, pp61-64
C Ehrhardt, Atomic force microscopy (AFM) and high content analysis (HCA) as novel tools to quantify alveolar EMT, 30th West Coast Salt and Water Club Meeting, Morro Bay, CA, 12/03/2011, 2011
JJ Salomon, M Tachikawa, KI Hosoya, C Ehrhardt, Beta-agonists interfere with the transport of organic cations across the human alveolar epithelial barrier, AAPS Workshop on Drug Transporters in ADME: From the Bench to the Bedside, Bethesda, MD, 14-16/03/2011, 2011, ppW3018
F Tewes, L Tajber, C Ehrhardt, AM Healy, Formulation of colistin-ambroxol microparticles for passive targeting of lung infections, AAPS J, 25th Annual Meeting of the AAPS, Washington, DC, 23-27/11/2011, 13, (S2), 2011, ppM1046
C Ehrhardt, Understanding absorption across the pulmonary mucosa, Informa's Inhalation Drug Development, London, UK, 13/10/2011, 2011
JJ Salomon, S Endter, ST Buckley, C Ehrhardt, Uptake pathways for 4-(4-(dimethylamino)styryl)-N-methylpyridinium iodide (ASP+) in human respiratory epithelial cell monolayers, AAPS J, 25th Annual Meeting of the AAPS, Washington, DC, 23-27/10/2011, 13, (S2), 2011, ppT2121
L DeMaio, ST Buckley, P Flodby, A Banfalvi, MS Krishnaveni, Y Xing, C Ehrhardt, P Minoo, ED Crandall, Z Borok, Induction of epithelial-mesenchymal transition (EMT) in alveolar epithelial cells (AEC) by type I collagen (Col1) involves signaling via transforming growth factor-β type I receptor (TβRI), Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2011, Denver, CO, 13-18/05/2011, 183, 2011, ppA2709
JJ Salomon, KI Hosoya, C Ehrhardt, Expression of membrane transport proteins in the lung, 26th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Hiroshima, Japan, 16-18/11/2011, 2011, pp244
JJ Salomon, T Yahara, KI Hosoya, C Ehrhardt, Characterisation of organic cation/carnitine transporters in human alveolar epithelial cell monolayers (A549), Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2011, Denver, CO, 13-18/05/2011, 183, 2011, ppA4237
C Ehrhardt, Do drug transporters in the lung have an impact on respiratory drug disposition? , Medical University of Vienna, Department of Pathophysiology, Vienna, Austria, 30/09/2011, 2011
V Patel, ST Buckley, MS Krishnaveni, M Ivan, L DeMaio, ED Crandall, C Ehrhardt, Z Borok, Troglitazone attenuates TGF-β1-induced epithelial-mesenchymal transition (EMT) in alveolar epithelial cells (AEC) through peroxisome proliferator activated receptor γ (PPARγ) receptor-independent mechanisms, Am J Respir Crit Care Med , Annual Meeting of the American Thoracic Society 2011, Denver, CO, 13-18/05/2011, 183, 2011, ppA3508
E Schwagerus, ST Buckley, C Ehrhardt, Expression and function of the epithelial sodium channel delta subunit in human respiratory, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2011, Denver, CO, 13-18/05/2011, 183, 2011, ppA4229
JJ Salomon, S Endter, ST Buckley, C Ehrhardt, Translocation pathways of 4-(4-(dimethylamino)styryl)-N-methylpyridinium iodide (ASP+) across human respiratory epithelial cell monolayers, AAPS Workshop on Drug Transporters in ADME: From the Bench to the Bedside, Bethesda, MD, 14-16/03/2011, 2011, ppW3019
S Etzbach, JJ Salomon, F Májer, MN Mohd Najib, CM Lehr, JF Gilmer, C Ehrhardt, Fluorescence-labelled bile acids as novel tools to measure organic anionic transporting polypeptide (OATP) function, AAPS Workshop on Drug Transporters in ADME: From the Bench to the Bedside, Bethesda, MD, 14-16/03/2011, 2011, ppW3020
JJ Salomon, KI Hosoya, C Ehrhardt, Formoterol and salbutamol are competitive inhibitors of [14C]-TEA uptake in A549 cell monolayers, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2011, Denver, CO, 13-18/05/2011, 183, 2011, ppA4238
C Ehrhardt, Expression of membrane transport proteins in the lung, 26th Annual Meeting of the Japanese Society for the Study of Xenobiotics, Hiroshima, Japan, 16/11/2011, 2011
L Baginski, ST Buckley, U Bakowsky, C Ehrhardt, Stability of salmon calcitonin against trypsin, chymotrypsin and neutrophil elastase in human lung epithelial cells, Sci Pharm, 8th Central European Symposium on Pharmaceutical Technology, Graz, Austria, 16-18/09/2010, 78, (3), 2010, pp720
E Schwagerus, ST Buckley, C Ehrhardt, ENaC delta-subunit is functionally expressed in human respiratory epithelial cells, Am J Respir Crit Care Med , Annual Meeting of the American Thoracic Society 2010,, New Orleans, LA, 14-19/05/2010, 181, (1), 2010, ppA6454
C Ehrhardt, Expression of drug transporter proteins in human respiratory epithelial barrier, University of Toyama. Graduate School of Medicine and Pharmaceutical Sciences, Toyama, Japan, 28/01/2010 , 2010
JJ Salomon, C Ehrhardt, A functional and toxicological evaluation of latex nanoparticles: Effect on P-glycoprotein function in A549 cells, AAPS J, 24th Annual Meeting of the AAPS, New Orleans, LA, 14-18/11/2010, 12, (S2), 2010, ppM1216
J Swaminathan, C Ehrhardt, Formulation and in-vitro characterisation of liposomal systems for salmon calcitonin (sCT) delivery to the lung, Drug Delivery to the Lungs 21, Edinburgh, Scotland, UK, 08-10/12/2010, 2010, pp327-330
C Ehrhardt, Surface modified liposomes for targeted aerosol delivery to lung tumours, 8th International Conference and Workshop on Biological Barriers - In Vitro Tools, Nanotoxicology and Nanomedicine, Saarbrücken, Germany, 22/03/2010, 2010
L Baginski, U Bakowsky, C Ehrhardt, Stability of inhaled salmon calcitonin at the respiratory epithelial barrier, Am J Respir Crit Care Med , Annual Meeting of the American Thoracic Society 2010, New Orleans, LA, 14-19/05/2010, 181, (1), 2010, pp3622
L Baginski, ST Buckley, U Bakowsky, C Ehrhardt, Stability of inhaled salmon calcitonin against trypsin, chymotrypsin and neutrophil elastase, AAPS J, 24th Annual Meeting of the AAPS, New Orleans, LA, 14-18/11/2010, 12, (S2), 2010, ppW2026
E Schwagerus, ST Buckley, C Ehrhardt, Functional expression of the epithelial sodium channel delta subunit in human respiratory epithelial cells, FASEB J, Experimental Biology Meeting 2010, Anaheim, CA, 24-28/04/2010, 24, 2010, pp611.14
C Ehrhardt, Drug disposition in the lung - how in vitro models can help optimising inhalation therapy, Universität Basel, Departement Pharmazeutische Wissenschaften, Basel, Switzerland, 16/08/2010, 2010
C Ehrhardt, Pulmonary drug delivery and inhalation biopharmaceutics, Advanced Delivery Strategies for Pharmaceutics and Cosmetics, Lyon, France, 07/10/2010, 2010
JJ Salomon, C Ehrhardt, Nanoparticles attenuate P-glycoprotein function in A549 cells, FASEB J, Experimental Biology Meeting 2010, Anaheim, CA, 24-28/04/2010, 24, 2010, pp758.1
C Ehrhardt, Culturing alveolar type II epithelial cells from human tissue specimens, BRU/GSK Epithelial Cells in Idiopathic Pulmonary Fibrosis Workshop, Nottingham, UK, 15/10/2010, 2010
J Swaminathan, C Ehrhardt, Salmon calcitonin delivery via the lung using liposomal carriers, AAPS J, 24th Annual Meeting of the AAPS, New Orleans, New Orleans, LA, 24th Annual Meeting , 12, (S2), 2010, ppW2029
ST Buckley, V Patel, MS Krishnaveni, ED Crandall, C Ehrhardt, Z Borok, Troglitazone attenuates TGF-β1-induced epithelial-mesenchymal transition in alveolar epithelial cells, AAPS J, 24th Annual Meeting of the AAPS, New Orleans, 14-18/11/2010, 12, (S2), 2010, ppW4438
C Ehrhardt, The role of RAGE in epithelial-mesenchymal transition in the human alveolus, 28th West Coast Salt and Water Club Meeting, Morro Bay, CA, 14/03/2009, 2009
JJ Salomon, S Endter, C Ehrhardt, Organic cation transporters are functionally expressed in human respiratory epithelial cells, AAPS J, 23rd Annual Meeting of the AAPS, Los Angeles, CA, 08-12/11/2009, 11, (S2), 2009, ppW5134
C Ehrhardt, S Endter, G Tachon, M Gumbleton, Expression and activity of organic cation transporter in human respiratory epithelial cells, J Aerosol Med Pulm Drug Deliv, 17th Congress of the International Society for Aerosols in Medicine, Monterey, CA, 10-14/05/2009, 22, (2), 2009, pp198
C Ehrhardt, G Tachon, S Endter, Organic cation transporter expression and function in human pulmonary epithelial cells, FASEB J, Experimental Biology Meeting 2009, New Orleans, LA, 18-22/04/2009, 23, 2009, pp748.6
C Ehrhardt, The use of in vitro epithelial cell culture models for pulmonary delivery, 1st SFI Irish Drug Delivery Research Network (IDDRN) Cluster Conference - Optimising Drug Delivery, Dublin, 19/08/2009, 2009
C Ehrhardt, S Endter, G Tachon, M Gumbleton, Organic cation transporter expression and activity in human respiratory epithelial cells, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2009, San Diego, CA, 15-20/05/2009, 179, (1), 2009, ppA4939
MM Gaspar, A Radomska, O Gobbo, MW Radomski, C Ehrhardt, Effect of inhaled anti-cancer liposomes in an orthotopic lung cancer model in the nude rat, J Aerosol Med Pulm Drug Deliv, 17th Congress of the International Society for Aerosols in Medicine, Monerey, CA, 10-14/05/2009, 22, (2), 2009, pp190
C Ehrhardt, Absorption mechanisms for biopharmaceuticals across respiratory epithelium, 1000 Years of Pharmaceutical Aerosols, Reykjavik, Iceland, 02/10/2009, 2009
L Baginski, G Tachon, C Ehrhardt, Investigations on peptidases expression pattern in respiratory epithelial cells, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2009, San Diego, CA, 15-20/05/2009, 179, (1), 2009, ppA4969
C Ehrhardt, Development of liposome aerosols for (lung)cancer therapy by inhalation, University of Southern California, School of Pharmacy, Los Angeles, CA, 27/03/2009, 2009
L Baginski, GC Boutsikaris, G Tachon, C Ehrhardt, Peptidases expression patterns in respiratory epithelial cells, J Aerosol Med Pulm Drug Deliv, 17th Congress of the International Society for Aerosols in Medicine, Monterey, CA, 10-14/05/2009, 22, (2), 2009, pp195
J Swaminathan, MM Gaspar, C Ehrhardt, Characterisation of liposome aerosols generated with the AeroProbe nebulisation catheter, DDL Proceedings, Drug Delivery to the Lungs 20, Edinburgh, UK, 09-11/12/2009, 2009, pp76-79
J Swaminathan, MM Gaspar, C Ehrhardt, Characterisation of liposome aerosols generated with new generation nebulisers, AAPS J, 23rd Annual Meeting of the AAPS, Los Angeles, CA, 08-12/11/2009, 11, (S2), 2009, ppR6396
E Passante, C Ehrhardt, H Sheridan, N Frankish, Toll-like receptors and RBL-2H3 mast cells, Inflamm Res, 37th Annual Meeting of the European Histamine Release Society, Stockholm, Sweden, 07-10/05/2008, 58, (S1), 2009, pp11-12
L Baginski, GC Boutsikaris, C Ehrhardt, The role of epithelial proteases in the pulmonary absorption of calcitonin, AAPS J, 23rd Annual Meeting of the AAPS, Los Angeles, CA, 08-12/11/2009, 11, (S2), 2009, ppT3103
P Stasiak, C Ehrhardt, M Sznitowska, Biopharmaceutical evaluation of a conjugate of ibuprofen with 3-hydroxybutyric acid oligomers, 7th International Conference on Biological Barriers and Nanomedicine -Advanced Drug Delivery and Predictive non vivo Testing Technologies, Saarbrücken, Germany, 20-29/02/2008, 2008
P Stasiak, C Ehrhardt, M Sznitowska, Ibuprofen 3-hydroxybutyric acid oligomer conjugates - physicochemical characterisation and cytotoxicity studies, 19th International Symposium on Pharmaceutical and Biomedical Analysis, Gdańsk, Poland, 08-12/6/2008, 2008, pp150
L Baginski, C Ehrhardt, Investigation of mRNA expression of proteolytic enzymes in Calu-3 bronchial epithelial cells, 2nd International Symposium "Cellular Delivery of Therapeutic Macromolecules 2008", Cardiff, UK, 22-25/6/2008, 2008, pp78
L Horálková, S Endter, R Andersen, R Koslowski, C Ehrhardt, R3/1 alveolar epithelial cells - characterisation of a new in vitro model for pulmonary drug disposition, 2nd International Symposium "Cellular Delivery of Therapeutic Macromolecules 2008", Cardiff, UK, 22-25/6/2008, 2008, pp77
C Ehrhardt, Drug disposition in the lung - recent advantages in understanding the role of drug transporters, Respiratory Drug Delivery 2008, Scottsdale, AZ, 12/05/2008, 2008
S Endter, M Gumbleton, C Ehrhardt, Charaterisation of organic cation transporters in human respiratory epithelial cells, 2nd International Symposium "Cellular Delivery of Therapeutic Macromolecules 2008", Cardiff, UK, 22-25/6/2008, 2008, pp80
L Horálková, S Endter, R Koslowski, C Ehrhardt, The rat alveolar epithelial type I-like cell line R3/1 - Characterisation as an in vitro model for drug disposition, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2008, Toronto, Canada, 16-21/05/2008, 177, 2008, ppA197
L Horálková, S Endter, R Andersen, R Koslowski, C Ehrhardt, Characterization of the R3/1 cell line as a type I alveolar epithelial cell model for biopharmaceutical studies., Respiratory Drug Delivery, Respiratory Drug Delivery 2008, Scottsdale, AZ, 11-15/05/2008, 11, (3), 2008, pp775-778
M Gaspar, U Bakowsky, C Ehrhardt, Aerosolised liposomes: influence of physicochemical properties and nebulisation device, AAPS J, 22nd Annual Meeting of the AAPS, Atlanta, GA, 16-20/11/2008, 10, (S2), 2008, ppT2163
C Ehrhardt, M Gumbleton, S Endter, Analysis of mRNA for ABC - SLC- and SLCO-transporter in human respiratory epithelial cells, FASEB J, Experimental Biology Meeting 2009, San Diego, CA, 05-09/04/2008, 22, 2008, pp918.6
M Gaspar, F de Sousa Menezes, MW Radomski, C Ehrhardt, Effect of liposomal systems on human platelet aggregation, AAPS J, 22nd Annual Meeting of the AAPS, Atlanta, GA, 16-20/11/2008, 10, (S2), 2008, ppT2107
E Passante, C Ehrhardt, H Sheridan, N Frankish, In vitro inhibition of rat basophilic leukaemia mast cell (RBL-2H3) degranulation by novel indane compounds. , Inflamm Res, 36th Annual Meeting of the European Histamine Release Society, Firenze, Italy, 09.-12.05.2007, 57, (S1), 2008, ppS01-S02
S Endter, M Gumbleton, C Ehrhardt, Expression analysis of ABC - SLC- and SLCO-transporter mRNA in human respiratory epithelial cells, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society 2008, Toronto, Canada, 16-21/05/2008, 177, 2008, ppA204
MM Gaspar, C Ehrhardt, Physicochemical characterisation of liposomes for aerosol delivery, Proc Intern Symp Control Rel Bioact Mat, 35th Annual Meeting of the Controlled Release Society, New York, NY, 12-16/07/2008, 35, (1), 2008, pp774
MM Gaspar, F de Sousa Menezes, MW Radomski, C Ehrhardt, Effects of liposomal surface charge on human platelet aggregation, Proc Intern Symp Control Rel Bioact Mat, 35th Annual Meeting of the Controlled Release Society, New York, NY, 12-16/07/2008, 35, (1), 2008, pp748
C Ehrhardt, Liposome aerosols in (lung)cancer therapy, 4th International Intensive Course and Workshop on Nanomedicines - Nanoparticulates for Drug Delivery, Patras, Greece, 16/09/2008, 2008
P Stasiak, S Endter, C Ehrhardt, M Sznitowska, In Vitro studies of a novel ibuprofen 3-hydroxybutyric acid conjugate, Proc Intern Symp Control Rel Bioact Mat , 35th Annual Meeting of the Controlled Release Society, New York, NY, 12-16/07/2008, 35, (1), 2008, pp786
L Baginski, C Ehrhardt, Comparison of peptidases expression in Calu-3 and Caco-2 cells by RT-PCR, AAPS J, 22nd Annual Meeting of the AAPS, Atlanta, GA, 16-20/11/2008, 10, (S2), 2008, ppW5272
MM Gaspar, C Ehrhardt, Influence of nebulization on physicochemical properties of liposomes., Respiratory Drug Delivery, Respiratory Drug Delivery 2008, Scottsdale, AZ, 11-15/05/2008, 11, (3), 2008, pp771-774
P Stasiak, M Sznitowska, C Ehrhardt, Ibuprofen-3-hydroxybutyric acid oligomer conjugates for drug delivery applications, AAPS J, 22nd Annual Meeting of the AAPS, Atlanta, GA, 16-20/11/2008, 10, (S2), 2008, ppM1168
C Ehrhardt, S Endter, R Andersen, R Koslowski, L Horálková, The R3/1 alveolar epithelial type I like cell line - Characterisation as an in vitro model for drug disposition, FASEB J, Experimental Biology Meeting 2009, San Diego, CA, 05-09/04/2008, 22, 2008, pp762.5
P Stasiak, M Sznitowska, C Ehrhardt, Caco-2 cell monolayer studies of ibuprofen - oligo (3-hydroxybutyric acid) conjugates, 2nd International Symposium "Cellular Delivery of Therapeutic Macromolecules 2008", Cardiff, UK, 22-25/6/2008, 2008, pp82
C Ehrhardt, 5th Thematic Network Meeting of the Galenos Marie Curie Early Research Training Programme of the 6th Framework, 08.-11.09.2007, 2007, Dublin, Ireland
S Endter, E Passante, MH Tindal, MR Pankratz, NH Frankish, C Ehrhardt, Albuterol but not formoterol shows enantiomer-dependent net absorption across human bronchial epithelial cell layers, Am J Respir Crit Care Med , Annual Meeting of the American Thoracic Society 2007, San Franscisco, CA, 18.-23.05.2007, 175, 2007, ppA751
E Passante, S Endter, MH Tindal, MR Pankratz, NH Frankish, C Ehrhardt, Albuterol is net absorbed across human bronchial epithelial cell layers in an enantiomer-dependent fashion, FASEB J, Experimental Biology Meeting 2007, Washington, DC, 28.04.-02.05.2007, 21, (5), 2007, pp881.2
C Ehrhardt, Symposium on the Fluid Bed Coating of Micro Pellets, 26.-27.09.2007, 2007, Dublin, Ireland
S Endter, M Gumbleton, P Buckland, CM Lehr, C Ehrhardt, RT-PCR analysis of PEPT1, PEPT2, OCT2, OCTN2 and OATP in human lung epithelial cell cultures, 3rd Pharmaceutical World Sciences Congress, Amsterdam, The Netherlands, 19.-25.4.2007, 2007, pp50
C Ehrhardt, Active drug transport in the lung, 11. Active drug transport in the lung. 04.10.2007, APS Inhalation and Biopharmaceutics Symposium - Biopharmaceutics of Inhaled Drug Delivery, London, UK, 04.10.2007, 2007
S Endter, M Gumbleton, C Ehrhardt, Characterisation of ABC- and SLC-transporter mRNA transcripts in human respiratory epithelial cells, AAPS J, 2007 AAPS National Biotechnology Conference, San Diego, CA, 24.-27.06.2007, 9, (S1), 2007, ppT2072
L Horálková, S Endter, P Dole al, C Ehrhardt, The rat alveolar type I-like epithelial cell line R3/1 as an in vitro model for pulmonary drug disposition, AAPS J, 2007 AAPS National Biotechnology Conference, San Diego, CA, 24.-27.06.2007, 9, (S1), 2007, ppT2073
L Horálková, S Endter, P Dole al, C Ehrhardt, Characterisation of the rat alveolar epithelial cell line R3/1 as an in vitro model for drug disposition studies, AAPS J, 21st Annual Meeting of the AAPS, San Diego, CA, 11.-15.11.2007, 9, (S2), 2007, ppM1216
J Coppins, I Hook, C Nestor, H Sheridan, C Ehrhardt, N Frankish, Inhibition of LFA-1 mediated T-Cell motility by Naphthoquinones, Royal Academy of Medicine in Ireland, Biomedical Sciences Section, Winter Meeting 2007, Dublin, Ireland , 11.01.2007 , 2007
S Endter, M Gumbleton, C Ehrhardt, Expression of ABC- and SLC-transporter mRNA transcripts in human lung epithelial cells, AAPS J, 21st Annual Meeting of the AAPS, San Diego, CA, 11.-15.11.2007, 9, (S2), 2007, ppM2016
S Endter, M Gumbleton, C Ehrhardt, Qualitative analysis of mRNA transcripts for ABC- SLC- and SLCO-transporter in human respiratory epithelial cells, Drug Delivery to the Lungs 18, Edinburgh, 12.-14.12.2007, 2007, pp200-201
S Endter, M Gumbleton, C Ehrhardt, RT-PCR analysis of ABC- and SLC-transporter expression in human respiratory epithelial cells, AAPS Workshop Drug Transporters in ADME: From the Bench to the Bedside, Bethesda, MD, 05.-07.03.2007, 2007, ppM1028
J O'Meara, L Visdal Johnsen, C Ehrhardt, J Coppins, N Frankish, H Kelleher, Y Li, F de Sousa Menezes, Bioactivity guided fractionation of Isodon yunnanensis Handel-Mazzetti, using A549 human alveolar epithelial lung cancer cell line, 50th Anniversary Meeting of the Phytochemical Society of Europe, Cambridge, UK, 11.-14.04.2007, 2007
L Horálková, S Endter, R Koslowski, C Ehrhardt, Characterisation of the rat alveolar epithelial type I-like cell line R3/1 for use as an in vitro model of pulmonary drug disposition, Drug Delivery to the Lungs 18, Edinburgh, UK, 12.-14.12.2007, 2007, pp141-143
E Passante, C Ehrhardt, H Sheridan, N Frankish, Effect of novel indanes on the degranulation of rat basophilic leukemia mast cells (RBL-2H3), FASEB J, Experimental Biology Meeting 2007, Washington, DC, 28.04.-02.05.2007, 21, (5), 2007, pp574.9
U Becker, C Ehrhardt, UF Schaefer, CM Lehr, Comparison and evaluation of different models of the corneal epithelium with focus on ocular drug delivery, 3rd Pharmaceutical World Sciences Congress, Amsterdam, The Netherlands, 19.-25.4.2007, 2007, pp31
L Horálková, S Endter, P Dole al, C Ehrhardt, Characterisation of the rat alveolar type I-like epithelial cell line R3/1 as an in vitro absorption model, 3rd Pharmaceutical Sciences World Congress, Amsterdam, The Netherlands, 19.-25.04.2007, 2007, pp51
C Ehrhardt, Monolayers of human alveolar epithelial cells as tools in biomedical research, California Pacific Medical Center Research Institute, San Francisco, CA, 18.05.2007, 2007
J O'Meara, J Coppins, C Ehrhardt, I Hook, N Frankish, H Sheridan, F de Sousa Menezes, Phytochemical and pharmacological evaluation of aqueous extracts of seven Plectranthus species. , 50th Anniversary Meeting of the Phytochemical Society of Europe, Cambridge, UK, 11.-14.04.2007, 2007
C Ehrhardt, C Kneuer, C Baldes, KJ Kim, CM Lehr, Albuterol is net absorbed across human alveolar epithelial cell monolayers, Proc Am Thor Soc , Annual Meeting of the American Thoracic Society 2006, San Diego, CA, 19.-24.05.2006, 3, 2006, ppA761
C Ehrhardt, Prediction of pulmonary pharmacokinetics using in vitro models of the lung, 3rd Socrates Intensive Programme: Innovative Therapeutics - From Molecules to Medicines, Athens, Greece, 05.07.2006, 2006
S Anabousi, U Bakowsky, E Kleemann, CM Lehr, C Ehrhardt, Liposomal drug carrier systems for inhalation therapy of lung cancer, AAPS J, 20th Annual Meeting of the AAPS, San Antonio, TX, 28.10.-02.11.2006, 8, (S2), 2006, ppT2099
C Ehrhardt, Drug delivery across pulmonary biological barriers, 8th International Symposium on Pharmaceutical Sciences, Ankara, Turkey, 13.06.2006, 2006
S Endter, CM Lehr, P Buckland, M Gumbleton, C Ehrhardt. , Expression of drug transporter mRNA in human lung epithelial cell models, 6th International Conference and Workshop on Cell Culture and in vitro Models for Drug Absorption and Delivery, Saarbrücken, Germany, 01.03.-10.03.2006, 2006
C Ehrhardt, Drug absorption across human lung alveolar epithelial barrier, Nektar Therapeutics, San Carlos, CA, 31.07.2006, 2006
C Ehrhardt, M Bur, N Hagen, M Guldbrandt, H Huwer, CM Lehr, KJ Kim, Net absorption of serum proteins across primary human alveolar epithelial cell (hAEpC) monolayers., FASEB J, Experimental Biology Meeting 2006, San Francisco, CA, 01.-05.04.2006, 20, (5), 2006, ppA1438
C Ehrhardt, In vitro models of the lung, 3rd Socrates Intensive Programme: Innovative Therapeutics - From Molecules to Medicines, Athens, Greece, 05.07.2006, 2006
C Ehrhardt, Drug absorption across human bronchial and alveolar epithelial barriers, University of Southern California, Los Angeles, CA, 03.08.2006, 2006
C Ehrhardt, Human alveolar epithelial cells in primary culture as a tool for physiological studies, University College Cork, Department of Physiology, Cork, Ireland, 11.12.2006, 2006
C Ehrhardt, Drug absorption across human respiratory epithelial barriers, Pfizer, La Jolla, CA, 11.08.2006, 2006
U Becker, C Ehrhardt, UF Schaefer, KW Ruprecht, CM Lehr, Proteins of the multi-drug resistance in human corneal tissue, 6th International Conference and Workshop on Cell Culture and in vitro Models for Drug Absorption and Delivery, Saarbrücken, Germany, 01.03.-10.03.2006, 2006
S Anabousi, E Kleemann, U Bakowsky, CM Lehr, C Ehrhardt, Transferrin-modified liposomes for inhalation therapy of lung can, Proc Intern Symp Control Rel Bioact Mat, 33rd Annual Meeting of the Controlled Release Society, Wien, Austria, 22.-26.07.2006, 33, (1), 2006, pp35
N Demling, C Ehrhardt, M Kasper, M Laue, L Knels, KJ Kim, EP Rieber, RAGE, a marker for human alveolar type I cells promotes cell adhesion, FASEB J, Experimental Biology Meeting 2005 and XXXV International Congress of Physiological Sciences, San Diego, CA, 02.-06.04.2005, 19, (5), 2005, ppA1294
S Anabousi, CM Lehr, C Ehrhardt, Binding and uptake of transferring-modified liposomes in lung epithelial cells, Proc CRS German Chapter Annual Meeting, CRS German Chapter Annual Meeting, Marburg, Germany, 15.03.2005, 2005, pp17
C Kneuer, MNV Ravi Kumar, CM Lehr, T Kissel, C Ehrhardt, U Bakowsky, Novel nanoscale drug delivery systems, Proc BioNanoMaT, Bioinspired Nanomaterials for Medicine and Technologies, Marl, Germany, 23.-24.11.2005, 2005, pp45
S Anabousi, CM Lehr, C Ehrhardt, Design of transferrin-modified liposomes: binding and uptake in lung cancer cells, Proc Intern Symp Control Rel Bioact Mat, 32nd Annual Meeting of the Controlled Release Society, Miami Beach, FL, 18.-22.06.2005, 32, (1), 2005, pp290
M Bur, CM Lehr, N Hagen, M Guldbrandt, C Ehrhardt, Assessment of protein transport rates across human alveolar epithelial cell layers, AAPS J, 19th Annual Meeting of the AAPS, Nashville, TN, 06.11.-10.11.2005, 7, (S2), 2005, ppT2142
C Ehrhardt, Net absorption of albuterol across bronchial epithelial cell layers, Sepracor Scientific Research Forum, Boston, MA, 30.09.2005, 2005
C Ehrhardt , Cell culture models of biological barriers - lung epithelium, 32nd Annual meeting of the Controlled Release Society, Miami Beach, FL, 22.06.2005, 2005
C Ehrhardt, Cell culture models of biological barriers - lung epithelium, Proc Intern Symp Control Rel Bioact Mat, 32nd Annual Meeting of the Controlled Release Society, Miami Beach, FL, 18.-22.06.2005, 32, (1), 2005, pp130
C Ehrhardt, Drug absorption and metabolism in the lung - the impact of cell-based in vitro models, Jordan University, Amman, Jordan, 25.07.2005, 2005
S Anabousi, CM Lehr, C Ehrhardt, Transferrin-modified liposomes for treatment of lung cancer - binding and uptake studies using human lung epithelial cells, 17th Mountain/Sea Liposome Workshop, Oberjoch, Germany, 04.-08.04.2005, 2005
U Becker, C Ehrhardt, UF Schaefer, KW Rupprecht, CM Lehr, Proteins of the multi-drug resistance in human corneal tissue, Proc Association for Research in Vision and Ophthalmology Annual Meeting, Association for Research in Vision and Ophthalmology Annual Meeting 2005, Fort Lauderdale, FL, 01.-05.05.2005, 2005, pp113
C Ehrhardt, Liposomal Drug Delivery - new strategies for the treatment of cancer and inflammation, Jordan University, Amman, Jordan, 26.07.2005, 2005
C Ehrhardt, Drug absorption via the respiratory tract - challenges and opportunities, Jordan University, Amman, Jordan, 19.07.2005, 2005
C Ehrhardt , Human alveolar epithelial cell monolayers in primary culture for drug absorption and metabolism studies, Novo Nordisk A/S, Målov, Denmark, 29.04.2005, 2005
C Ehrhardt, Pulmonary drug delivery, 7th ULLA Summer School, Uppsala, Sweden, 08.07.2005, 2005
S Endter, C Ehrhardt, CM Lehr, P Buckland, M Gumbleton, RT-PCR analysis of drug transporters in human lung epithelial cell models, AAPS J, 19th Annual Meeting of the AAPS, Nashville, TN, 06.11.-10.11.2005, 7, (S2), 2005, ppR6244
H Bakowsky, C Ehrhardt, C Kneuer, U Rothe, U Bakowsky, PEG-modified immunoliposomes for site-specific selectin targeting, Proc CRS German Chapter Annual Meeting, CRS German Chapter Annual Meeting, Heidelberg, Germany, 02.04.2004, 2004, pp7
S Anabousi, U Bakowsky, M Laue, CM Lehr, C Ehrhardt, Atomic force microscopy and transmission electron microscopy are novel tools used for verification of transferrin modification of liposomes, Proc CRS German Chapter Annual Meeting, CRS German Chapter Annual Meeting, Heidelberg, Germany, 02.04.2004, 2004, pp16
U Bakowsky, C Loehbach, C Ehrhardt, D Hoekstra, CM Lehr, Characterization of adhesion forces between living human endothelial cells and protein-coated implant surfaces by scanning force microscopy, 7th European Adhesion Conference - EURADH 2004, Freiburg, Germany, 05.-09.09.2004 , 2004
C Ehrhardt , Cell culture models of the human airway and alveolar epithelium, Seminars in Molecular Medicine, Royal College of Surgeon in Ireland, Dublin, Ireland, 10.09.2004, 2004
EM Collnot, C Ehrhardt, C Bies, UF Schaefer CM Lehr, The human bronchial epithelial cell line CFBE41o- as an in vitro model for cystic fibrosis studies, Arch Pharm Pharm Med Chem, DPhG Jahrestagung und Joint-Meeting 2004, Regensburg, Germany, 07.-09.10.2004, 337, 2004
U Becker, C Ehrhardt, UF Schaefer, HJ Gukasyan, KJ. Kim, VHL Lee, CM Lehr, Targeting a topically administered drug to posterior compartments of the eye, Proc Int Meeting on Pharmaceutics, Biopharmaceutics and Pharmaceutical Technology, International Meeting on Pharmaceutics, Biopharmaceutics and Pharmaceutical Technology, Nürnberg, Germany, 15.-18.03.2004, 2004, pp857 - 858
C Ehrhardt , The lung in a box - can pulmonary PK really be predicted from cell culture models?, EUFEPS 2004, Bruxelles, Belgium, 20.10.2004, 2004
EM Collnot, C Bies, J Hyatt, L Navarro, K Edgar, UF Schaefer, C Ehrhardt, CM Lehr, Inhibition of P-glycoprotein by TPGS: influence of the PEG-chain length, AAPS J, Annual Meeting of the AAPS, Baltimore, MD, 07.-11.11.2004, 2004, ppT2234
C Ehrhardt, E Collnot, C Bies, UF Schaefer, CM Lehr, Characterisation of the human cell line CFBE41o- as an in vitro model of cystic fibrotic bronchial epithelium, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society, Orlando, FL, 21.-26.05.2004, 169, (7), 2004, ppA387
M Bur, C Ehrhardt, KJ Kim, CM Lehr, Bioelectric properties of primary cultured tight monolayers of human alveolar epithelial cells (hAEpC), Arch Pharm Pharm Med Chem, DPhG Jahrestagung und Joint-Meeting 2004, Regensburg, Germany, 07.-09.10.2004, 337, 2004
S Anabousi, U Bakowsky, M Laue, CM Lehr, C Ehrhardt, AFM as a novel tool to verify the presence of transferrin on liposomal surfaces, AAPS J, 18th Annual meeting of the AAPS, Baltimore, MD, 07.-11.11.2004, 2004, ppT3263
C Ehrhardt , Verwendung von Zellkulturen des Lungenepithels als in vitro Modelle in der biopharmazeutischen Forschung, Symphatol Meeting, Saarbrücken, Germany, 14.05.2004, 2004
C Ehrhardt, M Bur, CM Lehr, U Bakowsky, KJ Kim, Tight monolayers of human alveolar epithelial cells in primary culture: bioelectric properties, Am J Respir Crit Care Med, Annual Meeting of the American Thoracic Society, Orlando, FL, 21.-26.05.2004, 169, (7), 2004, ppA670
H Bakowsky, C Ehrhardt, C Kneuer, U Rothe, U Bakowsky, Antiadhesive surface coatings generated by covalent coupling of monomolecular tetraetherlipid films, German Bunsen Society for Physical Chemistry Annual Meeting, Dresden, Germany, 20.-22.05.2004 , 2004
H Bakowsky C Ehrhardt, C Kneuer, D Hoekstra, U Bakowsky, Surface-modified liposomes: stability and specific binding properties, German Bunsen Society for Physical Chemistry Annual Meeting, Dresden, Germany, 20.-22.05.2004 , 2004
M Bur, C Ehrhardt, KJ Kim, CM Lehr, Bioelectric properties of primary cultured tight monolayers of human alveolar epithelial cells, IX. Deutsches Aerosol Therapie Seminar, Nürnberg, Germany, 12.-13.11.2004, 2004
C Ehrhardt, M Bur, UF Schaefer, CM Lehr, KJ Kim, Bioelectric properties of primary cultured tight monolayers of human alveolar epithelial cells (hAEpC), FASEB J, Experimental Biology Meeting 2004, Washington, DC, 17.-21.04.2004, 18, (4), 2004, ppA723
U Rothe, C Ehrhardt, H Bakowsky, C Kneuer, MNV Ravi Kumar, U Bakowsky, Selectins - an emerging target for site specific drug delivery, Proc Intern Symp Control Rel Bioact Mat, 31st Annual Meeting of the Controlled Release Society, Honolulu, HI, 12.-16.06.2004, 31, (1), 2004
C Ehrhardt , Zellkultursysteme als Werkzeug zur Vorhersage der Arzneistoffabsorption, Zentrales Institut des Sanitätsdienstes der Bundeswehr, Kiel, Germany, 24.03.2004, 2004
U Becker, C Ehrhardt, UF Schaefer, HJ Gukasyan, KJ. Kim, VHL Lee, CM Lehr, Tissue distribution and relative bioavailability of ocularly-administered moxaverine-HCl, Proc Association for Research in Vision and Ophthalmology Annual Meeting, Association for Research in Vision and Ophthalmology Annual Meeting, Fort Lauderdale, FL, 25.-29.04.2004, 2004, pp165
C Ehrhardt, C Kneuer, RK Majeti, H Bakowsky, C Olbrich, D Hoekstra, CM Lehr, U Bakowsky, Modern pharmaceutical-relevant non-viral gene transfection systems, German Bunsen Society for Physical Chemistry Annual Meeting, Dresden, Germany, 20.-22.05.2004, 2004
EM Collnot, C Ehrhardt, C Bies, UF Schaefer, CM Lehr, Towards an in vitro model of cystic fibrosis epithelium: the human bronchial epithelial cell line CFBE41o - AAPS J, 18th Annual Meeting of the AAPS, Baltimore, MD, 07.-11.11.2004, 2004, ppW4270
C Ehrhardt , Cell culture models of the human airway and alveolar epithelium, 5th International Conference and Workshop on Cell Culture and In Vitro Models for Drug Absorption and Delivery, Saarbrücken, Germany, 01.03.2004, 2004
U Bakowsky, C Kneuer, C Ehrhardt, RK Majeti, H Bakowsky, Selectins - an emerging target for site specific drug delivery, Proc Int Meeting on Pharmaceutics, Biopharmaceutics and Pharmaceutical Technology, International Meeting on Pharmaceutics, Biopharmaceutics and Pharmaceutical Technology, Nürnberg, Germany, edited by 15.-18.03.2004 , 2004, pp757 - 758
S Anabousi, U Bakowsky, UF Schaefer, CM Lehr, C Ehrhardt, Preparation and characterisation of DSPE-PEG-maleimide-modified liposomes for conjugation with receptor ligands for cell specific targeting, Proc Int Meeting on Pharmaceutics, Biopharmaceutics and Pharmaceutical Technology, International Meeting on Pharmaceutics, Biopharmaceutics and Pharmaceutical Technology, Nürnberg, Germany, 15.-18.03.2004, 2004, pp787 - 788
C Ehrhardt, EM Collnot, C Bies, UF Schaefer, KJ Kim, CM Lehr, Characterisation of the human cell line CFBE41o- as an in vitro model of cystic fibrotic bronchial epithelium, FASEB J, Experimental Biology Meeting 2004, Washington, DC, 17.-21.04.2004, 18, (5), 2004, ppA1052
U Becker, C Ehrhardt, UF Schaefer, HJ Gukasyan, KJ. Kim, VHL Lee, CM Lehr, Determination of the tissue distribution of moxaverine-hydrochloride with special focus on the posterior compartments of the eye, Proc CRS German Chapter Annual Meeting, CRS German Chapter Annual Meeting, Heidelberg, Germany, 02.04.2004, 2004, pp17
U Bakowsky, C Loehbach, C Kneuer, C Ehrhardt, D Hoekstra, CM Lehr, The determination of adhesion forces between living cells and proteins by using scanning force microscopy, Proc CRS German Chapter Annual Meeting, CRS German Chapter Annual Meeting, München, Germany, 04.04.2003, 2003, pp37
C Ehrhardt, J Fiegel, U Bakowsky, UF Schaefer, J Hanes, CM Lehr, Microparticle impingement on lung epithelial cell monolayers: Toward improved particle characterisation in the lung, VIII. Deutsches Aerosol Therapie Seminar, Marburg, Germany, 14.-15.11.2003, 2003
C Ehrhardt , Entwicklung und Charakterisierung von in vitro Modellen zur Arzneistoffabsorption und Partikel-Zell-Interaktion basierend auf Epithelzellkulturen der humanen Lunge, Institut für Inhalationsbiologie, GSF, München, Germany, 04.11.2003, 2003
S Anabousi, U Bakowsky, U Schaefer, CM Lehr, C Ehrhardt, Design of DSPE-PEG-maleimide-modified liposomes for specific conjugation with transferrin, Proc 3rd Int Course Liposome Technol, 3rd International Galenos Intensive Course and Workshop on Liposome Technology and Applications in Therapeutics, Patras, Greece, 01.-11.09.2003, 2003, pp163
C Ehrhardt , In vitro Transportstudien über Epithelzellen der Lunge: Eine Methode zur Aufklärung von Absorptionsprozessen pulmonal applizierter Arzneistoffe, DPhG Doktorandentagung, Düsseldorf, Germany, 09.03.2003, 2003
U Bakowsky, C Loehbach, C Kneuer, C Ehrhardt, D Hoekstra, CM Lehr, Determination of adhesion forces between nanosensors modified with living cells and protein-coated surfaces by scanning force microscopy, Proc Intern Symp Control Rel Bioact Mat, 30th Annual Meeting of the Controlled Release Society, Glasgow, United Kingdom, 19.-23.07.2003, 30, (1), 2003, pp787
C Ehrhardt, C Bies, H Stumpf, C Kneuer, UF Schaefer, KJ Kim, CM Lehr, Salbutamol is actively absorbed across human respiratory epithelial cell layers, Proc Intern Symp Control Rel Bioact Mat, 30th Annual Meeting of the Controlled Release Society, Glasgow, United Kingdom, 19.-23.07.2003, 30, (1), 2003, pp95
C Ehrhardt, C Bies, H Stumpf, C Kneuer, UF Schaefer, KJ Kim, CM Lehr, Active absorption of salbutamol across human respiratory epithelial cell layers, J Aerosol Med, International Society for Aerosols in Medicine 2003, Baltimore, MD, 14.-18.06.2003, 16, (2), 2003, pp214
C Ehrhardt, CM Lehr, Z Borok, ED Crandall, KJ Kim, Relative total ion conductance of the paracellular pathway in primary rat alveolar epithelial cells (AEC) monolayers, FASEB J, Experimental Biology Meeting 2003, San Diego, CA, 11.-15.04.2003, 17, (4), 2003, ppA85
C Ehrhardt, C Bies, H Stumpf, C Kneuer, UF Schaefer, KJ Kim, CM Lehr, Net active absorption of salbutamol across human respiratory epithelial cell layers may occur via hOCT, VIII. Deutsches Aerosol Therapie Seminar, Marburg, Germany, 14.-15.11.2003, 2003
C Ehrhardt , Nanoparticles as carrier systems for drug delivery and gene therapy, 5th Course on Smart Materials and Nanotechnology, Università Politecnica delle Marche, Jesi (AN), Italy, 29.08.2003, 2003
C Ehrhardt , Drug transport across the epithelium, 5th GUIDE/UIPS Course on Drug Delivery and Targetin, Rijksuniversiteit Groningen, Groningen, The Netherlands, 24.11.2003, 2003
C Ehrhardt , The use of respiratory epithelial cell models for drug absorption studies, Trinity College, Dublin, Ireland, 25.07.2003, 2003
C Ehrhardt, C Bies, H Stumpf, C Kneuer, UF Schaefer, KJ Kim, CM Lehr, Net active absorption of salbutamol across human respiratory epithelial cell layers may occur via hOCT, Proc CRS German Chapter Annual Meeting, CRS German Chapter Annual Meeting, München, Germany, 04.04.2003, 2003, pp36
C Ehrhardt, J Moebius, UF Schaefer, CM Lehr, Calu-3: Characterisation of an human bronchial cell line as an in vitro model for drug absorption in the upper airways, Proc 4th Workshop on Cell Culture and In Vitro Models for Drug Absorption and Delivery, 4th Workshop on Cell Culture and In Vitro Models for Drug Absorption and Delivery, Saarbrücken, Germany, 20.02.-01.03.2002, 2002
C Ehrhardt, J Fiegel, UF Schaefer, J Hanes CM Lehr, Calu-3 bronchial epithelial cell monolayers to study drug release and absorption from aerosol particles in vitro, Proc 4th World Meeting ADRITELF/APGI/APV, 4th World Meeting on Pharmaceutics, Biopharmaceutics and Pharmaceutical Technology, Firenze, Italy, 08.-11.04.2002, 2002, pp1009 - 1010
C Ehrhardt, UF Schaefer, CM Lehr, Human alveolar epithelial cell monolayers in primary culture as an in vitro model for drug absorption studies, Proc 4th GPEN Meeting, 4th GPEN Meeting, Ann Arbor, MI, 06.-08.11.2002, 2002, pp37
U Bakowsky, H Bakowsky, G Bendas, U Rothe, C Ehrhardt, CM Lehr, D Hoekstra, The morphology dependence of the selectin/glycolipid recognition in lateral structured supported model membranes, Proc Nanobiotec II, Nanobiotec II, Marburg, Germany, 21.-25.09.2002, 2002, pp16
C Ehrhardt , Insulintherapie im Wandel: Von injizierten zum inhalativen Hormon, Zentrales Institut des Sanitätsdienstes der Bundeswehr, Kiel, Germany, 26.10.2002, 2002
C Ehrhardt, UF Schaefer, CM Lehr, Human alveolar epithelial cell monolayers in primary culture as an in vitro model for drug absorption studies, AAPS Pharm Sci, 16th Annual Meeting of the AAPS, Toronto, Canada, 10.-14.11.2002, 4, 2002, ppR6144
C Ehrhardt , Development of in vitro models for studies on drug absorption and drug carrier-cell interactions based on human respiratory epithelial cells, Johns Hopkins University, Baltimore, MD, 22.08.2002, 2002
U Bakowsky, H Bakowsky, C Kneuer, G Bendas, U Rothe, C Ehrhardt, CM Lehr, D Hoekstra, On the dependence of membrane morphology from selectin/glycolipid recognition properties, Arch Pharm Pharm Med Chem, Annual Meeting of the DPhG, Berlin, Germany, 09.-12.10.2002, 335, (S1), 2002, pp50
J Fiegel, C Ehrhardt, CM Lehr, J Hanes, An in vitro method to characterize therapeutic aerosol particulates using lung epithelial cell monolayers, Proc Am Inst Chem Eng, Annual Meeting of the AIChE, Reno, NV, 04.-09.11.2001, 2001
C Ehrhardt, Bronchial epithelial cell culture as an in vitro model for drug absorption, Johns Hopkins University, Baltimore, MD, 28.08.2001, 2001
J Moebius, C Ehrhardt, I Erler, UF Schaefer, CM Lehr, The epithelial cancer cell line Calu-3: Characterisation as an in vitro model for drug absorption in the upper airways, Arch Pharm Pharm Med Chem, 3rd European Graduate Student Meeting, Frankfurt, Germany, 23.-25.02.2001, 334, (S1), 2001, pp13
C Ehrhardt, C Kneuer, UF Schaefer, CM Lehr, Development of an in vitro model for drug absorption based on the bronchial epithelial cell line 16HBE14o - Proc CRS German Chapter Annual Meeting, Saarbrücken, Germany, 02.02.2001, 2001, pp4
J Fiegel, C Ehrhardt, CM Lehr, J Hanes, Air-interfaced lung epithelial cell monolayers for characterization of large light polymer aerosols, Ann Biomed Eng, Biomedical Engineering Society's Conference, Durham, NC, 04.-07.10.2001, 29, (S1), 2001, ppS141
C Ehrhardt, S Fuchs, UF Schaefer, CM Lehr, Comparative evaluation of in vitro test systems for pulmonary drug delivery based on airway epithelial cell lines and human alveolar epithelial cells (hAEpC) in primary culture, ALTEX, 9. Österreichischer internationaler Kongreß über Ersatz- und Ergänzungsmethoden zu Tierversuchen in der biomedizinischen Forschung, Linz, Austria, 24.-26.09.2000, 18, (1), 2001, pp66
C Ehrhardt, B Amro, C Kneuer, UF Schaefer, KJ Kim, CM Lehr, Characterisation of the bronchial epithelial cell line 16HBE14o- as an in vitro model for drug absorption: expression of P-glycoprotein, LRP-56 and caveolin-1, Proc Intern Symp Control Rel Bioact Mat, 28th Annual Meeting of the Controlled Release Society, San Diego, CA, 23.-27.06.2001, 28, (1), 2001, pp203
S Fuchs, C Ehrhardt, J Neumannová, UF Schaefer, CM Lehr, Human alveolar epithelial cell monolayers in primary culture - characterisation and drug transport, Proc Aerosols and Health, Aerosols and Health, Karlsruhe, Germany, 28.-29.06.2000, 2000, pp12
C Ehrhardt, J Neumannová, UF Schaefer, CM Lehr, Human alveolar epithelial cell (hAEpC) monolayers in primary culture as an in vitro model for drug transport, Eur J Pharm Sci, 6th European Congress of Pharmaceutical Sciences, EUFEPS 2000, Budapest, Hungary, 16.-19.09.2000, 11, (S1), 2000, ppS90
C Ehrhardt, The lung as a target for drug delivery: cell culture models as in vitro test systems, University of Malta, Msida, Malta, 27.10.2000, 2000
Research Expertise
Description
I have established an international reputation in the field of Pulmonary Biopharmaceutics. The scientific aim of my work is to describe the behaviour of drugs following their administration to the lung as inhaled aerosols, i.e. lung drug disposition and pulmonary epithelial transport. Moreover, I have developed a keen interest in the molecular origins of lung disease. Over the last 20 years, the incidence of lung-related diseases and the morbidity due to these conditions is increasing at more than 5% per year. With 1 in 7 people in Ireland having an undiagnosed lung condition and Ireland having the third highest death rate from lung disease in Europe, causing 1 in 5 deaths, the potential impact of my work becomes clear. In my lab we primarily employ pre-clinical models. We have established organotypic in vitro, ex vivo and experimental in vivo models, which allow a wide array of discovery and development studies. Inter alia, we have been credited with pioneering the development of primary cultures of human alveolar epithelial cells. The expertise of my laboratory includes techniques from the areas of pharmaceutics, pharmacokinetics, pharmacology, electrophysiology, cell and molecular biology and immunocytochemistry. The unique combination of cell physiological basis and pharmaceutical application has led to numerous research collaborations, nationally and internationally, as well as to a continuous stream of visiting researchers to my laboratory. At the moment, we are involved in a number of international, multidisciplinary, translational studies into the role that drug transporters play in the pathogenesis of lung diseases. In this context, we are studying, e.g. the role of ergothioneine and its physiological transporter OCTN1 in the development and progression of tobacco-related chronic obstructive pulmonary disease (COPD). This study brings together researcher from TCD, St. James's Hospital, Brigham Young University, University of Kanazawa and University Medical Center Groningen and is financially supported by a Clinical Investigator Award from the Flight Attendant Medical Research Institute (FAMRI). My lab continuously publishes in in high ranking peer-reviewed journals in the subject areas of Pharmaceutics, Pharmacology and Physiology. One of the highlights of our endeavours so far was the invitation to publish a review article in Nature Chemistry (Zelikin et al. 2016). Another of our publications (Paszko et al. 2011) achieved highly cited paper status according to Essential Science Indicators, i.e. it has received enough citations to place it in the top 1% of its academic field based on a highly cited threshold for the field and publication year. Chapters from Drug Absorption Studies, a book edited by me and published by Springer in 2008, were downloaded >65,000 times, placing it in the top 25% most downloaded eBooks in the relevant eBook Collection in 2016. My total research grant income as PI amounts to more than 2.5 million euros, of which >440,000 euros were secured in the last three years. In addition, I am involved as co-PI in a number of international collaborations, e.g. a TÜBITAK grant with Dr Ayca Yıldız Peköz from Istanbul University and a Lung Foundation Netherlands grant with Dr Irene Heijink from the University of Groningen. To maintain the momentum, I have recently submitted an SFI CDA proposal in collaboration with Dr Andrej Budanov (School of Biochemistry and Immunology) and another TÜBITAK grant with Dr. Peköz. I am also in advanced stages of discussions about an EI Innovation Partnership Programme submission with Mylan Ltd.Recognition
Representations
Member, Board of Examiners in Pharmaceutical Technology
Local Co-ordinator, Marie-Curie Early Stage Training (EST) Network "Galenos EuroPhD in Advanced Drug Delivery"
Adjunct Assistant Professor, Department of Pharmacology and Pharmaceutical Sciences, School of Pharmacy, University of Southern California, Los Angeles, CA
Professor Invité, Laboratoire de Pharmacie Galénique Industrielle, Faculté de Pharmacie, Université Claude Bernard Lyon 1, Lyon, France
Chair, Drug Delivery: Emerging Therapies Networking Group, International Society for Aerosols in Medicine
Member, Management Committee, COST Action BM1201: Developmental Origins of Chronic Lung Disease
Chair, Imaging, Modeling, and Physiology of Aerosols in the Lung, International Society for Aerosols in Medicine
Member, Management Committee, COST Action MP1404: Simulation and pharmaceutical technologies for advanced patient-tailored inhaled medicines (SimInhale)
Vice-Leader, WG5: Toxicity, Risk Assessment and Regulation, COST Action MP1404: Simulation and pharmaceutical technologies for advanced patient-tailored inhaled medicines (SimInhale)
Member, Council, Western Epithelial Biology Society (formerly West Coast Salt and Water Club)
Member, Editorial Board, Journal of Aerosol Medicine and Pulmonary Drug Delivery
Member, Editorial Board, American Journal of Physiology - Lung Cellular and Molecular Physiology
Member, Awards Committee, International Society for Aerosols in Medicine
Member, Editorial Board, European Journal of Pharmaceutics and Biopharmaceutics
Awards and Honours
International Research Collaboration Award, University of Sydney
Fellowship, Trinity College Dublin
Galenus Support Award 2012, Galenus Privatstiftung
Galenus Support Award 2011, Galenus Privatstiftung
Galenus Support Award 2010, Galenus Privatstiftung
Galenus Support Award 2009, Galenus Privatstiftung
Galenus Support Award 2008, Galenus Privatstiftung
Galenus Support Award 2007, Galenus Privatstiftung
Travel grant from the DFG to attend the Experimental Biology Meeting, Washington, DC, USA
Poster Award at the 8th German Seminar on Aerosol Therapy, Marburg, Germany
Recognition Award for Meritorious Research by a Young Investigator, American Physiological Society
Travel grant from the CRS to attend the 30th Annual Meeting of the CRS, Glasgow, UK
"Förderung der wissenschaftlichen Nachwuchses" Fellowship from the DPhG
Travel grant from the Nagai Foundation to attend the 28th Annual Meeting of the CRS, San Diego, CA, USA
Travel grant from the DPhG to attend the 6th European Congress of Pharmaceutical Sciences - EUFEPS 2000, Budapest, Hungary
Memberships
Gesellschaft für Wehrmedizin und Wehrpharmazie, VdSO
Deutsche Pharmazeutische Gesellschaft, DPhG
American Association of Pharmaceutical Scientists, AAPS
International Society for Aerosols in Medicine, ISAM
American Physiological Society, APS
Japanese Society for the Study of Xenobiotics, JSSX