B. T. M. Baharloo and D. Brunette, (2005) Substratum roughness alters the growth, area, and focal adhesions of epithelial cells, and their proximity to titanium surfaces, J Biomed Mater Res A, 74, 12-22.
 S. B. Weir, L. A. Baxter, G. T. Schuppin, and F. E. Smith, (1993) A second pathway for regeneration of adult exo-crine and endocrine pancreas: A possible recapitulation of embryonic development, Diabetes, 42, 1715-1720.
 A. H. Bulotta, H. Anastasi, E. Bertolotto, C. Boros, L. G. Di Mario, U. Perfetti, R. Silver, K. Yao, F. Zenilman, M. E. Chen, and T. H. Magnuson, (2002) Cultured pancre-atic ductal cells undergo cell cycle re-distribution and beta-cell-like differentiation in response to glucagon-like peptide-1, J Mol Endocrinol, 29, 347-360.
 A. P. Bulotta, H. R. Hui, and L. G. Boros, (2003) GLP-1 stimulates glucose-derived de novo fatty acid synthesis and chain elongation during cell differentiation and insu-lin release, J. Lipid Res, 44, 1559-1565.
 L. A. Chen, M. C. Alam, T. Miyaura, C. Sestak, A. O'Neil, J. Unger, and C. B. Newgard, (1992) Factors regulating islet regeneration in the post-insulinoma NEDH rat, Adv Exp.Med Biol, 321, 71-80, 81-74.
 B. S. Chertow, N. Q. Goking, and H. K. Driscoll, (1997) Effects of all-trans-retinoic acid (ATRA) and retinoic acid receptor (RAR) expression on secretion, growth, and apoptosis of insulin-secreting RINm5F cells, Pancreas, 15, 122-31.
 W. G. R. Ding, E. Rorsman, P. Buschard, and J. K. Gro-mada, (1997) Glucagon-like peptide I and glucose- de-pendent insulinotropic polypeptide stimulate Ca2+ in-duced secretion in rat alpha-cells by a protein kinase A-mediated mechanism, Diabetes, 46, 792-800.
 H. C. S. Fehmann, M. and Goke, B. (1994) Interaction of glucagon-like peptide-I (7-37) and somatostatin-14 on signal transduction and proinsulin gene expression in beta TC-1 cells, Metabolism, 43, 787-792.
 P. Feugier, R. A. Black, J. A. Hunt, and T. V. How, (2005) Attachment, morphology and adherence of human endothelial cells to vascular prosthesis materials under the action of shear stress, Biomaterials, 26, 1457-1466.
 R. U. Gao, J. Pulkkinen, M. A. Lundin, K. Korsgren, and T. Otonkoski, (2007) Characterization of endocrine pro-genitor cells and critical factors for their differentiation in human adult pancreatic cell culture, Diabetes, 52, 2003-2015.
 D. H. Gefel, G. K. Mojsov, S. Habener, and G. C. Weir, (1990) Glucagon-like peptide-I analogs: effects on insu-lin secretion and adenosine 3’,5’-monophosphate forma-tion, Endocrinology, 126, 2164-2168.
 H. Hui, C. Wright, and R. Perfetti, (2001) Glucagon-like peptide 1 induces differentiation of islet duodenal ho-meobox-1-positive pancreatic ductal cells into insu-lin-secreting cells, Diabetes, 50, 785-96.
 H. K. G. Liu, B. D. Gault, V. A. McCluskey, J. T. McClenaghan, N. H. O’Harte, and P. R. Flatt, (2004) N-acetyl-GLP-1: A DPP IV-resistant analogue of gluca-gon-like peptide-1 (GLP-1) with improved effects on pancreatic beta-cell-associated gene expression, Cell Biol Int., 28, 69-73.
 M. W. Lu, M. B. Leng, and A. E. Boyd, (1993 The role of the free cytosolic calcium level in beta-cell signal transduction by gastric inhibitory polypeptide and glu-cagonlike peptide I (7-37), Endocrinology, 132, 94-100.
 T. S. C. Maldonado, C. A. Kadison, A. S. Alkasab, S. L. Longaker, and G. K. Gittes, (2000) Basement membrane exposure defines a critical window of competence for pancreatic duct differentiation from undifferentiated pancreatic precursor cells, Pancreas, 21, 93-96.
 C. Miyaura, L. Chen, M. Appel, T. Alam, L. Inman, S. Hughes, D. Milburn, J. L. Unger, and C. B. Newgard, (1991) Expression of reg/PSP, a pancreatic exocrine gene: relationshipto changes in islet beta-cell mass, Mol Endo-crinol, 5, 226-234.
 N. S. N. Nagata, T. Mitaka, T. Katakai, T. Yamato, E. Miyazaki, J. Tabata, Y. Sugai, and A. Shimizu, (2004) In vitro induction of adult hepatic progenitor cells into insu-linproducing cells, Biochem Biophys Res Commun, 318, 625-630.
 T. Otonkoski, G. M. Beattie, M. I. Mally, C. Ricordi, and A. Hayek, (1993) Nicotinamide is a potent inducer of endocrine differentiation in cultured human fetal pancre-atic cells, J Clin Invest, 92, 1459-1466.
 T. Otonkoski, J. Ustinov, M. A. Huotari, E. Kallio, and P. Hayry, (1997) Nicotinamide and sodium butyrate for the induction of fetal porcine beta-cell differentiation prior to transplantation, Transplant Proc,29, 2045.
 R. P. Rafaeloff, G. L. Barlow, S. W. Qin, X. F. Yan, B. Rosenberg, L. Duguid, and A. I. Vinik, (1997) Cloning and sequencing of the pancreatic islet neogenesis associ-ated protein (INGAP) gene and its expression in islet neogenesis in hamsters, J Clin Invest, 99, 2100-2109.
 L. Rosenberg, R. Rafaeloff, , D. Kakugawa, Y. Pittenger, A. I. G. Vinik, and W. P. Duguid, (1996) Induction of is-let cell differentiation and new islet formation in the hamster-further support for a ductular origin, Pancreas, 13, 38-46.
 T. R. Y. Ulich, E. S. Cardiff, R. Yin, S. Bikhazi, N. Biltz, R. Morris, and G. F. Pierce, (1994) Keratinocyte growth factor is a growth factor for mammary epithelium in vivo: The mammary epithelium of lactating rats is resistant to the proliferative action of keratinocyte growth factor, Am J Pathol, 144, 862-868.
 E. S. Y. Yi, S. Harclerode, D. L. Bedoya, A. Bikhazi, N. B. Housley, R. M. Aukerman, S. L.Morris, C. F. Pierce, and T. R. Ulich, (1994) Keratinocyte growth factor in-duces pancreatic ductal epithelial proliferation, Am J Pathol, 145, 80-85.