January 2014 Study patients with HIV–hepatitis C coinfection progressed to successive degrees of severity of liver fibrosis 9 years sooner than those infected with HCV alone. Further findings from the study suggest that suppressing HIV with antiretroviral medications may slow HCV-related liver fibrosis.
July 2012 Intensive case management was more effective in increasing treatment engagement and reducing alcohol consumption among depressed participants than among those who were not depressed, according to a followup analysis of a substance abuse treatment study involving women on welfare.
April 2009 Describes findings from an animal study showing that cocaine lowers availability of dopamine receptors in the basal ganglia, an area of the brain that includes portions of the reward system.
October 2009 Reports on an animal study suggesting that the manic stage of bipolar disorder promotes signs of drug abuse vulnerability by enhancing sensitivity to rewards, both natural and drug-related.