Assessing the HIV/AIDS health services needs of African immigrants to Houston.

This study investigated HIV/AIDS knowledge, risk behaviors and perceptions, and access to services among Black immigrants from more than 20 African nations to Houston, Texas, United States. Three hundred nine respondents completed a 98-item self-administered questionnaire on HIV/AIDS knowledge, risk behaviors, access to services, and stigma. Data analysis revealed this population to be highly educated (70.

Converting enzyme inhibition and the glomerular hemodynamic response to glycine in diabetic rats.

GFR normally increases during glycine infusion. This response is absent in humans and rats with established diabetes mellitus. In diabetic patients, angiotensin-converting enzyme inhibition (ACEI) restores the effect of glycine on GFR.