5 results for “Raymond Ownby”

Research ArticleOpen accessIn the author namesHIV-1 Infection and Drug-Abuse in India-An Emerging ChallengeMahendra Kumar, Adarsh M. Kumar, Raymond Ownby et al.India has a population of over 1 billion and the first cases of HIV-1 infection were reported from there in 1987. Since then HIV-infection has spread there very aggressively and at present it is reported that there may be 5.7 millions individuals infected with HIV. Unlike the western countries where the infected HIV-1 virus belongs to clade B, in India … …American Journal of Infectious Diseases, Vol. 3, Issue 4 · 31 Dec 2007 · 7,395 accessesView PDF Cite

Research ArticleOpen accessIn the author namesNeuroendocrine Abnormalities in Drug Abusers and HIV-Infected Individuals: Cortisol Response to Cold Pressor ChallengeMahendra Kumar, Drenna Waldrop-Valverde, Adarsh M. Kumar et al.Although endocrine abnormalities have been reported in HIV-1 infection, the role of risk factors is not understood. Injecting drug use (IDU) is an important risk factor for contracting HIV-infection and studies suggest that substance use may also be associated with endocrine dysfunction. In order to investigate hypothalamic pituitary adrenal (HPA) axis activity in this population, this study investigated cortisol response … …American Journal of Infectious Diseases, Vol. 2, Issue 3 · 30 Sep 2006 · 6,594 accessesView PDF Cite

Research ArticleOpen accessIn the author namesCortisol Response Mediates HIV-1-Related Cognitive Deficits Among Injecting Drug AbusersRaymond L. Ownby, Drenna Waldrop-Valverde, Adarsh M. Kumar et al.The cortisol response is an important measure of the endocrine activity to environmental challenges and has been related to cognitive function and mood. Previous studies have shown that the cortisol response to stress is dysregulated in persons with HIV-1 infection. Since cortisol is neurotoxic and its levels have been related to cognitive dysfunction in various disorders, it is possible that … …American Journal of Infectious Diseases, Vol. 2, Issue 2 · 30 Jun 2006 · 6,759 accessesView PDF Cite