Mayo Clinic , Rochester, Minnesota, 1996-1999
American Board of Internal Medicine, Gastroenterology, 2004
American College of Physicians
American Liver Foundation
American Medical Association
Select Honors and Awards:
American Liver Foundation Junior Scholar Award, 2004
UC Davis Health System Research Award, 2004
American Liver Foundation Fellow Award, 2000
Summa cum Laude, 1998
Merck Senior Fellow Research Award, American Gastroenterological Association, 1994
Postdoctoral Research Fellow Award, American Liver Foundation, 1994
Mayo-Thompson Fellowship/Award, 1993
Select Recent Publications:
Venugopal S, Jiang J, Kim TH, Li Y, Wang SS, Torok NJ, Wu J, Zern MA: Liver fibrosis causes downregulation of miRNA-150 and miRNA-194 in hepatic stellate cells and their over-expression causes decreased stellate cell activation. Am J Physiol Gastrointest Liver Physiol 298: 2010, in press.
Silveira M, Torok NJ , Gossard A, Keach J, Jorgensen R, Petz J, Lindor KL: Minocycline in the treatment of patients with Primary Sclerosing Cholangitis: Results of a pilot study; American Journal of Gastroenterology, 104(1):83-8, 2009.
Sohail MA, Hashmi AZ, Hakim W, Watanabe A, Zipprich A, Groszmann RJ, Dranoff JA, Torok NJ, Mehal WZ.: Adenosine Induces Loss of Actin Stress Fibers and Inhibits Contraction in Hepatic Stellate Cells via Rho Inhibition. Hepatology, Jan; 49(1):185-94, 2009.
Jiang J, Mikami K, Venugopal S, Li Y and Torok NJ: Apoptotic Body Engulfment by Hepatic Stellate Cells Promotes Their Survival by the JAKISTAT and AktlNF-KB-dependent pathways, J. of Hepatology, Jul; 51(1):139-48, 2009.
Jiang J, Mikarni K, Shah VH and Torok, N: Leptin induces phagocytosis of apoptotic bodies by hepatic stellate cells via a Rho GTP-ase-dependent mechanism. Hepatology, Nov; 48(5):1497-505, 2008.
Devaraj S, Torok, N, Samols D, and Jialall: Adiponectin Downregulates C-Reactive Protein Synthesis and Secretion from Human Aortic Endothelial Cells: Evidence for an Adipose Tissue-Vascular Loop. Arterioscler Thromb Vasc BioI. Jul; 28(7):1368-74, 2008.
Rahim, N, Prosser, C, Bowlus, C, Torok, N, Troppmann, C, Ramsamooj, R, O'Brien, M, and Rossaro L: Increasing adherence to therapy for recurrent hepatitis C after liver transplantation by starting at lower drug doses and adding growth factors. Practical Gastroenterology, XXXI, 24-33, 2007.
Seo, S; Maganti, K, Khehra, M, Ramsamooj, R, Tsodikov, A, Bowlus, C, McVicar, J, Zern, M, and Torok N. De Novo Nonalcoholic Fatty Liver Disease after Liver Transplantation. Liver Transplantation, 13(6):844-7, 2007.
Zhan S., Jiang J., Wu J., Halsted C, Friedman SL, Zern MA, Torok NJ, Phagocytosis of Apoptotic Bodies by Hepatic Stellate Cells Induces NADPH Oxidase and It Is Associated With Liver Fibrosis In Vivo. Hepatology, 43, 435-443, 2006.
Canbay A, Taimr P, Torok N, Higuchi H, Friedmann S, and Gores G: Apoptotic body engulfment by a human stellate cell line is profibrogenic. Laboratory Investigation, 83(5):655-663, 2003.