TY - JOUR
T1 - Increased coronary atherosclerosis and immune activation in HIV-1 elite controllers
AU - Pereyra, Florencia
AU - Lo, Janet
AU - Triant, Virginia A.
AU - Wei, Jeffrey
AU - Buzon, Maria J.
AU - Fitch, Kathleen V.
AU - Hwang, Janice
AU - Campbell, Jennifer H.
AU - Burdo, Tricia H.
AU - Williams, Kenneth C.
AU - Abbara, Suhny
AU - Grinspoon, Steven K.
PY - 2012/11/28
Y1 - 2012/11/28
N2 - HIV-1 elite controllers spontaneously maintain suppressed levels of viremia, but exhibit significant immune activation. We investigated coronary atherosclerosis by coronary computed tomography angiography (CTA) in elite controllers, nonelite controller, chronically HIV-1 infected, antiretroviral therapy (ART)-treated patients with undetectable viral load ('chronic HIV'), and HIV-negative controls. Prevalence of atherosclerosis (78 vs. 42%, P < 0.05) and markers of immune activation were increased in elite controllers compared with HIV-negative controls. sCD163, a monocyte activation marker, was increased in elite controllers compared with chronic HIV-1 (P < 0.05) and compared with HIV-negative controls (P < 0.05). These data suggest a significant degree of coronary atherosclerosis and monocyte activation among elite controllers.
AB - HIV-1 elite controllers spontaneously maintain suppressed levels of viremia, but exhibit significant immune activation. We investigated coronary atherosclerosis by coronary computed tomography angiography (CTA) in elite controllers, nonelite controller, chronically HIV-1 infected, antiretroviral therapy (ART)-treated patients with undetectable viral load ('chronic HIV'), and HIV-negative controls. Prevalence of atherosclerosis (78 vs. 42%, P < 0.05) and markers of immune activation were increased in elite controllers compared with HIV-negative controls. sCD163, a monocyte activation marker, was increased in elite controllers compared with chronic HIV-1 (P < 0.05) and compared with HIV-negative controls (P < 0.05). These data suggest a significant degree of coronary atherosclerosis and monocyte activation among elite controllers.
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U2 - 10.1097/QAD.0b013e32835a9950
DO - 10.1097/QAD.0b013e32835a9950
M3 - Article
C2 - 23032411
AN - SCOPUS:84870251319
SN - 0269-9370
VL - 26
SP - 2409
EP - 2412
JO - AIDS
JF - AIDS
IS - 18
ER -