The goal of this Senior Scientist Research and Mentorship Award is to foster the careers of junior faculty (Assistant Professors) who have exceptional potential as independent investigators in the field of alcoholic liver injury and fibrosis. The PI has 25 years experience as an NIH funded investigator and has mentored over 50 trainees, many of whom are now leaders in their own right in the field of academic hepatology and liver research. His longstanding record of accomplishment in understanding the pathogenesis of hepatic fibrosis and cancer has helped spawn an exciting new discipline that continues to attract talented junior MD, PhD, and MD/PhD scientists to his laboratory. Studies in his laboratory and those of his mentees in the Division of Liver Diseases of the Mount Sinai School of Medicine have coalesced with the recent award of a NIAAA P20 grant focused on alcoholic liver injury and fibrosis. The synergistic efforts conducted by these young investigators explore the basis of hepatic injury and inflammation by exploiting novel models that include zebrafish, embryonic stem cells, genetic mouse models, and liver cell co-cultures. Their work will advance our understanding of oxidant stress, transcriptional gene regulation, dendritic cell biology and the impact of viral infection on the pathogenesis of alcoholic liver injury and fibrosis. Moreover, the interwoven projects undertaken by the mentees, under the overarching guidance of the PI, will span the full translational spectrum from fundamental cell and molecular biology to analysis of human tissues, and ultimately could translate into novel diagnostics and therapeutics for patients with chronic liver disease due to alcohol. It is anticipated that the mentoring relationships supported by this award will yield a cadre of highly trained young faculty capable of advancing the field of alcohol research, and who will likely emerge among the next generation of leaders in the field.

Public Health Relevance

Alcoholic liver disease remains a highly prevalent and often lethal complication of alcohol abuse, whose etiology is incompletely understood. Understanding the basis of alcoholic liver disease could improve the health of millions of Americans afflicted by this problem. In support of this objective, the PI will commit to mentoring outstanding young scientists who can advance the field and improve outcomes of this disease.

Agency
National Institute of Health (NIH)
Institute
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Type
Research Scientist Award (K05)
Project #
5K05AA018408-03
Application #
8137197
Study Section
Health Services Research Review Subcommittee (AA)
Program Officer
Radaeva, Svetlana
Project Start
2009-09-01
Project End
2014-08-31
Budget Start
2011-09-01
Budget End
2012-08-31
Support Year
3
Fiscal Year
2011
Total Cost
$228,549
Indirect Cost
Name
Icahn School of Medicine at Mount Sinai
Department
Internal Medicine/Medicine
Type
Schools of Medicine
DUNS #
078861598
City
New York
State
NY
Country
United States
Zip Code
10029
Jiao, Jingjing; Ooka, Kohtaro; Fey, Holger et al. (2016) Interleukin-15 receptor ? on hepatic stellate cells regulates hepatic fibrogenesis in mice. J Hepatol 65:344-353
Kocabayoglu, Peri; Lade, Abigale; Lee, Youngmin A et al. (2015) ?-PDGF receptor expressed by hepatic stellate cells regulates fibrosis in murine liver injury, but not carcinogenesis. J Hepatol 63:141-7
Hasegawa, Daisuke; Calvo, Veronica; Avivar-Valderas, Alvaro et al. (2015) Epithelial Xbp1 is required for cellular proliferation and differentiation during mammary gland development. Mol Cell Biol 35:1543-56
Howarth, Deanna L; Lindtner, Claudia; Vacaru, Ana M et al. (2014) Activating transcription factor 6 is necessary and sufficient for alcoholic fatty liver disease in zebrafish. PLoS Genet 10:e1004335
Jiao, Jingjing; Dragomir, Ana-Cristina; Kocabayoglu, Peri et al. (2014) Central role of conventional dendritic cells in regulation of bone marrow release and survival of neutrophils. J Immunol 192:3374-82
Lade, Abigale; Noon, Luke A; Friedman, Scott L (2014) Contributions of metabolic dysregulation and inflammation to nonalcoholic steatohepatitis, hepatic fibrosis, and cancer. Curr Opin Oncol 26:100-7
Vacaru, Ana M; Unlu, Gokhan; Spitzner, Marie et al. (2014) In vivo cell biology in zebrafish - providing insights into vertebrate development and disease. J Cell Sci 127:485-95
Sadler, Kirsten C; Rawls, John F; Farber, Steven A (2013) Getting the inside tract: new frontiers in zebrafish digestive system biology. Zebrafish 10:129-31
Tsedensodnom, Orkhontuya; Sadler, Kirsten C (2013) ROS: redux and paradox in fatty liver disease. Hepatology 58:1210-2
Lang, U E; Kocabayoglu, P; Cheng, G Z et al. (2013) GSK3? phosphorylation of the KLF6 tumor suppressor promotes its transactivation of p21. Oncogene 32:4557-64

Showing the most recent 10 out of 27 publications