Professor of Endocrinology
Endocrinology and Metabolism Service
Department of Medicine
Hadassah University Hospital
Tel: (+972) 2 677 6786
Fax: (+972) 2 643 7940
E-mail: nuritk@hadassah.org.il
M. Pharm. - The Hebrew University School of Pharmacy, Jerusalem, Israel, 1969
Ph.D. - Department of Biochemical Pharmacology, State University of New York, Buffalo, NY, 1973
Postdoctoral Fellow and Researcher- The Cardiovascular Research Institute, The University of California Medical Center, San Francisco, CA, 1974-1977
Visiting Scientist and Lecturer - Joslin Diabetes Center, Harvard Medical School, Boston 1989-1990
Scientific Director - D CURE – DIABETES CARE IN ISRAEL, Jerusalem, 2004-2007
Employment
1977-1978 Assistant Research Biochemist, The University of California School of Medicine, San Francisco, CA
1978-present - Experimental Endocrinologist, Hadassah-Hebrew University Medical Center
2006-present - Professor of Endocrinology
Clinical Specialty
Pharmacist
Areas of Research Interest
· Regulation of insulin biosynthesis and secretion in normal and diabetic islets
· Animal models of type 2 diabetes
· The role of nutrition, and nutraceuticals in diabetes
· Oxidative stress and antioxidants in diabetes
· Regulation of beta cell proliferation and apoptosis in type 2 diabetes
· Vascular complication in diabetes
Member of Professional Organizations
· American Endocrine Society
· European Association for the Study of Diabetes
· Israel Diabetes Association
· Israel Endocrine Society
Symposia, Chapters and Reviews
· Kaiser, N., and Cerasi, E. Long-term monolayer culture of adult rat islets of Langerhans: an experimental model for studying chronic modulation of ß-cell function. In: Neuroendocrine Research Methods (Greenstein, B., ed), Harwood Academic Publishers, Reading, Berkshire, England, pp 131-147, 1991
· Kaiser N. Chronic glucose effect on ß function. In: Progress in Endocrinology (Mornex, R., Jaffiol, J., and Leclere, J., eds), The Parthenon Publishing Group, NY, pp 807-810, 1993
· Kaiser, N., and Cerasi, E. Modulation of insulin release in long term cultures of pancreatic islets. In: Frontiers of Insulin Secretion and Pancreatic ß-Cell Research (Flatt, P.R., and Lenzen, S., eds) Smith-Gordon, London, pp 403-410, 1994
· Kaiser, N., Gadot, M., Leibowitz, G., Cerasi, E., and Gross, D.J. Hyperproinsulinaemia and islet dysfunction in the NIDDM-like syndrome of Psammomys obesus. In: Physiology and Pathophysiology of the Islets of Langerhans (Soria, B., ed), Advances in Experimental Medicine and Biology, Plenum Press, NY, Vol 426:371-378, 1997
· Leibowitz, G., Yuli, M., Donath, M., Nesher, R., Melloul, D., Cerasi, E., Gross, D., and Kaiser, N. ß-Cell glucotoxicity in the Psammomys obesus model of type 2 diabetes. Diabetes 50 (Suppl. 1):S113-S117, 2001
· Leibowitz, G., Melloul, D., Yuli, M., Gross, D.J., Apelquist, A., Edlund, H., Cerasi, E., and Kaiser, N. Defective glucose-regulated insulin gene expression associated with PDX-1 deficiency in the Psammomys obesus model of Type 2 diabetes. Diabetes 50 (Suppl. 1):S138-S139, 2001
· Marshak, S., Benshushan, E., Shoshkes, M., Leibowitz, G., Kaiser, N., Gross, D., Bertuzzi, F., Cerasi, E., and Melloul, D. ß-Cell specific expression of insulin and PDX-1 genes. Diabetes 50 (Suppl. 1):S131-S132, 2001
· Nesher, R., Anteby, E., Yedovizky, M., Warwar, N., Kaiser, N., and Cerasi, E. ß-Cell protein kinases and the dynamics of insulin response to glucose. Diabetes 51 (Suppl. 1):S68-S73, 2002
· Kaiser, N., Leibowitz, G., and Nesher R. Glucotoxicity and ß-cell failure in type 2 diabetes. J. Pediatr. Endocrinol. Metab. 6: 5-22, 2003 (Review)
Selected Representative Publications
· Kaiser, N., Corcos, A.P., Tur-Sinai, A., Ariav, Y., and Cerasi, E. Monolayer culture of adult rat pancreatic islets on extracellular matrix: Long term maintenance of differentiated ß-cell function. Endocrinology 123:834-840, 1988
· Kaiser, N., Corcos, A.P., Tur-Sinai, A., Ariav, Y., Glaser, B., Landau, H., and Cerasi, E. Regulation of insulin release in persistent hyperinsulinemic hypoglycemia of infancy studied under long-term culture of pancreatic tissue. Diabetologia 33:482-488, 1990
· Kaiser, N., Corcos, A.P., Sarel, I., and Cerasi, E. Monolayer culture of adult rat pancreatic islets on extracellular matrix: Modulation of ß-cell function by chronic exposure to high glucose. Endocrinology 129:2067-2076, 1991
· Schuppin, G.T., Bonner-Weir, S., Montana, E., Kaiser, N., and Weir G.C. Replication of pancreatic ß-cells cultured on bovine corneal endothelial cell extracellular matrix. In Vitro Cell. Dev. Biol. 29A:339-344, 1993
· Gadot, M., Leibowitz, G., Shafrir, E., Cerasi, E., Gross, D.J., and Kaiser, N. Hyperproinsulinaemia and insulin deficiency in the diabetic Psammomys obesus. Endocrinology 135:610-616, 1994
· Gadot M., Ariav, Y., Cerasi E., Kaiser, N., and Gross, D.J. Hyperproinsulinemia in the diabetic Psammomys obesus is a result of increased secretory demand on the ß-cell. Endocrinology 136:4218-4223, 1995
· Gross, D.J., Leibowitz, G., Cerasi, E., and Kaiser, N. Increased susceptibility of islets from diabetes-prone Psammomys obesus to the deleterious effects of chronic glucose exposure. Endocrinology 137:5610-5615, 1996
· Kaiser, N., Bailys, E.M., Schneider, B.S., Cerasi, E., Steiner, D.F., Hutton, J.C., and Gross, D.J. Characterization of the unusual insulin of Psammomys obesus, a rodent with nutrition-induced NIDDM-like syndrome. Diabetes 46:953-957, 1997
· Cerasi, E., Kaiser, N., and Gross, D.J. From sand rats to diabetic patients: Is NIDDM a disease of the ß-cell? Diab. Metab. 23:47-51, 1997
· Nesher, R., Gross, D.J., Donath, M.Y., Cerasi, E., and Kaiser, N. Interactions between genetic and dietary factors determine ß-cell function in Psammomys obesus, an animal model of NIDDM. Diabetes 48:731-737, 1999
· Donath, M.Y., Gross, D.J., Cerasi, E., and Kaiser, N. Hyperglycemia-induced ß-cell apoptosis in pancreatic islets of Psammomys obesus during development of diabetes. Diabetes 48:738-744, 1999
· Marshak, S., Leibowitz, G., Bertuzzi, F., Socci, C., Kaiser, N., Gross, D.J., Cerasi, E., and Melloul, D. Impaired ß-cell functions induced by chronic exposure of cultured human pancreatic islets to high glucose. Diabetes 48:1230-1236, 1999
· Kaiser, N., Donath, M.Y., Gross, D.J., and Cerasi, E. Diabete non-insulinodependant et apoptose de cellules beta. Journ. Annu. Diabetol. Hotel Dieu 1999;(8 Suppl):13-23, 1999
· Melloul, D., Kaiser, N., and Cerasi, E. Chronic exposure to high glucose impairs multiple ß-cell functions in cultured human pancreatic islets. Current Opinion in Endocrinology & Diabetes 7:44-48, 2000.
· Ferber, S., Halkin, A., Cohen, H., Ber, I., Einav, Y., Goldberg, I., Barshack, I., Seijffers, R., Kopolovic, J., Kaiser, N., and Karasik, A. Pancreatic and duodenal homeobox gene 1 induces expression of insulin genes in liver and ameliorates streptozocin-induced hyperglycemia. Nature Med. 6:568-572, 2000
· Khamaisi, M., Kavel, O., Rosenstock, M., Porat, M., Yuli, M., Kaiser, N., and Rudich, A. The effect of inhibition of glutathione synthesis on insulin action. Biochem. J. 349:579-586, 2000
· Nesher, R., Warwar, N., Khan, A., Efendic, S., Cerasi, E., and Kaiser, N. Defective signals to release insulin in islets of Psammomys obesus, an animal model for type 2. Diabetes 50:308-314, 2001
· Maedler, K., Spinas, G.A., Dyntar, D., Moritz, W., Kaiser, N., and Donath, Y. Distinct effects of saturated and mono-unsaturated fatty acids on ß-cell turnover and function. Diabetes 50:69-76, 2001
· Leibowitz, G., Ferber, S., Apelquist, A., Edlund, H., Gross, D.J., Cerasi, E., Melloul, D., and Kaiser, N. IPF1/PDX1 deficiency and ß-cell dysfunction in Psammomys obesus, an animal with type 2 diabetes. Diabetes 50:1799-1806, 2001
· Meadler, K., Spinas, G.A., Lehmann, R., Sergeev, P., Weber, M., Fontana, A., Kaiser, N., and Donath, M.Y. Glucose-induces ß-cell apoptosis via upregulation of the Fas receptor in human islets: A link between Type 1 and Type 2 diabetes. Diabetes 50: 1683-1690, 2001
· Alpert, E., Gruzman, A., Totary, H., Kaiser, N., Reich, R., and Sasson, S. A natural protective mechanism against hyperglycemia in vascular endothelial and smooth muscle cells: role of glucose and 12-hydroxyeicosatetraenoic acids. Biochem. J. 362: 413-422, 2002
· Leibowitz, G., Uckaya, G., Oprescu, A.I., Gross, D.J., Cerasi, E., and Kaiser, N. Glucose-regulated proinsulin gene expression is required for adequate insulin production during chronic glucose exposure. Endocrinology 143:3214-3220, 2002
· Pertusa J.A.G., Nesher, R., Kaiser, N., Cerasi, E., Henquin, J-C., Jonas, J-C. Increased glucose sensitivity of stimulus-secretion coupling in islets from Psammomys obesus after diet induction of diabetes. Diabetes 51:2552-2560, 2002
· Maedler, K., Sergeev, P., Ris, F., Oberholzer, O., Joller-Jemelka, H.I., Spinas, G.A., Kaiser, N., Halban, P.A. and Donath, M.Y. Glucose-induced ß-cell production of interleukin-1ß contributes to glucotoxicity in human pancreatic islets. J. Clin. Invest. 110: 851-860, 2002
· Leibowitz, G., Oprescu, A.I., Uckaya, G., Gross, D.J., Cerasi, E., and Kaiser, N. Insulin does not mediate glucose stimulation of proinsulin biosynthesis. Diabetes 52:998-1003, 2003
· Uckaya, G., Delagrange, P., Chavanieu, A., Grassy, G., Berthault, M.F., Ktorza, A., Cerasi, E., Leibowitz, G. and Kaiser, N. Improvement of metabolic state in an animal model of nutrition-dependent type 2 diabetes following treatment with S 23521, a new GLP-1 analogue. J. Endocrinol. 184:505-513, 2005
· Kaiser, N., Yuli, M., Uckaya, G., Oprescu, A.I., Berthault, M.F., Krager, C., Donath, M.Y., Cerasi, E. and Ktorza, A. Dynamic changes in beta-cell mass and pancreatic insulin during the evolution of nutrition-dependent diabetes in Psammomys obesus. Impact of glycemic control. Diabetes 54: 138-145, 2005
· Alpert, E., Gruzman, A., Riahi, Y., Blejter, T., Aharoni, P., Weisinger, G., Eckel, J., Kaiser, N. and Sasson, S. Delayed autoregulation of glucose transport in vascular endothelial cells. Diabetologia 48: 752-755, 2005
· Leibowitz, G., Khaldi, M.Z., Shauer, A., Parnes, M., Oprescu, A.I., Cerasi, E., Jonas J.C., and Kaiser, N. Mitochondrial Regulation of insulin production in rat pancreatic islets. Diabetologia 48:1549-1559, 2005
· Kaiser, N., Nesher, R., Oprescu, A.I., Efendic, S., and Cerasi, E. Characterization of the action of S 21403 (mitiglinide) on insulin secretion and biosynthesis in normal and diabetic beta cells. Br. J. Pharmacol. 146:872-881, 2005
· Kaiser, N., Nesher, R., Donath, M.Y., Fraenkel, M., Behar, V., Magnan, C., Ktorza, A., Cerasi, E. and Leibowitz, G. Psammomys obesus, a model for environment-gene interactions in type 2 diabetes. Invited perspective article Diabetes 54 Suppl 2:S137-144, 2005
· Totary-Jain, H., Naveh-Many. T., Riahi, Y., Kaiser, N., Eckel, J. and Sasson, S. Calreticulin destabilizes glucose transporter-1 mRNA in vascular endothelial and smooth muscle cells under high glucose conditions. Circulation Research 97:1001-1008, 2005
· Attali, V., Parnes, M., Ariav, Y., Cerasi, E., Kaiser, N. and Leibowitz, G. Regulation of insulin secretion and proinsulin biosynthesis by succinate. Endocrinology 147:5110-5118, 2006
· Yagil, C., Barkalifa, R., Sapojnikov, M., Wechsler, A., Ben-Dor, D., Weksler-Zangen, S., Kaiser, N., Raz, I. and Yagil, Y. Metabolic and genomic dissection of diabetes in the Cohen rat. Physiol Genomics 29:181-192, 2007
· Weksler-Zangen, S., Raz, I., Lenzen, S., Jörns, A., Ehrenfeld, S., Amir, G., Andrei Oprescu, A.I., Yagil, Y., Yagil, C., Zangen, D.H., and Kaiser N. (2008) Impaired glucose stimulated insulin secretion is coupled with exocrine pancreatic lesions in the Cohen diabetic rat. Diabetes 57:279-287, 2008
· Fraenkel, M., Weiss, R., Leizerman, I., Anaby, D., Golomb, E., Leibowitz, G. and Kaiser, N. Scanning electron microscopy of intramyocellular lipids in an animal model of type 2 diabetes. Obesity, 16:695-699, 2008
· Fraenkel, M., Ketzinel-Gilad, M., Ariav, Y., Pappo, O., Karaca, M., Castel, J., Berthault, MF., Magnan, C., Cerasi, E., Kaiser, N., Leibowitz, G. mTOR inhibition by rapamycin prevents beta-cell adaptation to hyperglycemia and exacerbates the metabolic state in type 2 diabetes. Diabetes, 57:945-957, 2008
· Kaiser, N. and Leibowitz, G. Failure of beta-cell adaptation in type 2 diabetes: Lessons from animal models. Frontiers in Biosciences (2008, in press).
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