Research Suggests HIV Causes Rapid Aging in Key Infection-fighting Cells
In the early years of the AIDS epidemic, being infected with the virus that causes the disease was considered a virtual death sentence. But with the development of antiretroviral therapy, many with HIV are now living much longer. In fact, it is estimated that by 2015, about half of all HIV-positive individuals will be older than 50.
Yet those over 50 also progress to AIDS faster than adults in their 20s or 30s. And those in the younger age bracket — even those responding well to antiretroviral therapy — still exhibit illnesses and clinical conditions commonly associated with older people, such as certain cancers and liver diseases. For the most part, the reasons for this have remained a mystery. (more…)
