학술논문

Immune Activation and HIV-Specific CD8+ T Cells in Cerebrospinal Fluid of HIV Controllers and Noncontrollers
Document Type
article
Source
AIDS Research and Human Retroviruses. 32(8)
Subject
Medical Microbiology
Biomedical and Clinical Sciences
Immunology
Infectious Diseases
Pediatric
Neurosciences
Mental Health
Pediatric AIDS
Clinical Research
HIV/AIDS
Infection
Good Health and Well Being
ADP-ribosyl Cyclase 1
Anti-HIV Agents
Antiretroviral Therapy
Highly Active
CD4 Lymphocyte Count
CD8-Positive T-Lymphocytes
Disease Resistance
Gene Expression
HIV Infections
HIV-1
HLA-DR Antigens
Host-Pathogen Interactions
Humans
Leukocyte Common Antigens
Lymphocyte Activation
RNA
Viral
Receptors
CCR5
Receptors
CCR7
Viral Load
Viremia
Clinical Sciences
Virology
Clinical sciences
Language
Abstract
The central nervous system (CNS) is an important target of HIV, and cerebrospinal fluid (CSF) can provide a window into host-virus interactions within the CNS. The goal of this study was to determine whether HIV-specific CD8(+) T cells are present in CSF of HIV controllers (HC), who maintain low to undetectable plasma viremia without antiretroviral therapy (ART). CSF and blood were sampled from 11 HC, defined based on plasma viral load (VL) consistently below 2,000 copies/ml without ART. These included nine elite controllers (EC, plasma VL 10,000 copies/ml, no ART); seven individuals with viremia suppressed due to ART (Tx, VL