Experiments in this proposal will determine if and how cessation of ethanol drinking can produce depression like behavior, and also if cessation of ethanol drinking, when ethanol is consumed voluntarily, produces decreases in adult neurogenesis. Experiments will characterize the time course over which depression-like behavior emerges following cessation of ethanol drinking and also if sub-chronic ethanol drinking produces depression-like behavior. C-fos immunohistochemistry will be used to determine areas of the brain, which are activated in mice that express alcohol-induced depression-like behavior and mice that have not consumed alcohol and do not express depression-like behavior. Changes in neurogenesis due to cessation ? of voluntary ethanol drinking will be characterized. Experiments will involve testing pharmacotherapies with antidepressant potential to determine if they can reverse depression-like behavior induced by cessation of ethanol drinking. ? ?

Agency
National Institute of Health (NIH)
Institute
National Institute on Alcohol Abuse and Alcoholism (NIAAA)
Type
Predoctoral Individual National Research Service Award (F31)
Project #
1F31AA016043-01
Application #
7057680
Study Section
Special Emphasis Panel (ZAA1-HH (40))
Program Officer
Sorensen, Roger
Project Start
2005-09-13
Project End
2007-09-12
Budget Start
2005-09-13
Budget End
2006-09-12
Support Year
1
Fiscal Year
2005
Total Cost
$27,302
Indirect Cost
Name
University of North Carolina Chapel Hill
Department
Psychiatry
Type
Schools of Medicine
DUNS #
608195277
City
Chapel Hill
State
NC
Country
United States
Zip Code
27599
Stevenson, Jennie R; Schroeder, Jason P; Nixon, Kimberly et al. (2009) Abstinence following alcohol drinking produces depression-like behavior and reduced hippocampal neurogenesis in mice. Neuropsychopharmacology 34:1209-22