Skip to content

News and Multimedia from 2011 Featuring DAR

HIV Variants in Spinal Fluid May Hold Clues in Development of HIV-related Dementia

Science Update

illustration of brain and spinal cord

NIMH-funded researchers found two variants of HIV in the cerebrospinal fluid (CSF) of infected study participants that were genetically distinct from the viral variants found in the participants’ blood. The study, published October 6, 2011, in the journal PLoS Pathogens, suggests these CSF variants may help to inform research on the development and treatment of cognitive problems related to HIV infection.

Continue Reading…

HIV-Infected Astrocytes Disrupt Blood-Brain Barrier, Contribute to Cognitive Impairment

Science Update

Microscope photo of astrocytes, a type of support cell in the brain.

Astrocytes, a type of support cell in the brain, that are infected with HIV show abnormal connections and functioning that disrupt the blood-brain barrier, according to an NIMH-funded study.

Continue Reading…

Focusing on School Attendance Reduces HIV Risk Among Orphaned Teens

Science Update

male teens studying

A comprehensive school support program effectively reduced risk factors associated with infection with HIV among teens who had lost one or both parents, according to early results from a pilot study funded by NIMH. The paper was published online ahead of print on February 17, 2011, in the Journal of Adolescent Health.

Continue Reading…