Human immunodeficiency virus type 1 tropism for brain microglial cells is determined by a region of the env glycoprotein that also controls macrophage tropism

NE Sharpless, WA O'brien, E Verdin, CV Kufta… - Journal of …, 1992 - Am Soc Microbiol
Human immunodeficiency virus type 1 (HIV-1), the agent of AIDS, frequently infects the
central nervous system. We inoculated adult human brain cultures with chimeric viruses …

Infection of brain microglial cells by human immunodeficiency virus type 1 is CD4 dependent

CA Jordan, BA Watkins, C Kufta… - Journal of …, 1991 - Am Soc Microbiol
In the central nervous system of AIDS patients, human immunodeficiency virus (HIV) infects
primarily microglia, a cell type of bone marrow origin. Moreover, microglial cells isolated …

The viral envelope gene is involved in macrophage tropism of a human immunodeficiency virus type 1 strain isolated from brain tissue

ZQ Liu, C Wood, JA Levy, C Cheng-Mayer - Journal of virology, 1990 - Am Soc Microbiol
Human immunodeficiency virus type 1 (HIV-1) strains isolated from the central nervous
system (CNS) may represent a subgroup that displays a host cell tropism different from those …

Differential CD4/CCR5 utilization, gp120 conformation, and neutralization sensitivity between envelopes from a microglia-adapted human immunodeficiency virus …

J Martı́n, CC LaBranche… - Journal of virology, 2001 - Am Soc Microbiol
Human immunodeficiency virus type 1 (HIV-1) infects and induces syncytium formation in
microglial cells from the central nervous system (CNS). A primary isolate (HIV-1BORI) was …

Role of microglial cells in selective replication of simian immunodeficiency virus genotypes in the brain

T Babas, D Munoz, JL Mankowski, PM Tarwater… - Journal of …, 2003 - Am Soc Microbiol
An accelerated, consistent macaque simian immunodeficiency virus (SIV) model in which
over 90% of pigtailed macaques (Macaca nemestrina) coinoculated with SIV/17E-Fr and …

Infection of primary human microglia and monocyte-derived macrophages with human immunodeficiency virus type 1 isolates: evidence of differential tropism

JM Strizki, AV Albright, H Sheng, M O'Connor… - Journal of …, 1996 - Am Soc Microbiol
To ascertain whether viruses present at the time of primary viremia can infect the central
nervous system and to determine if microglial tropism is distinct from tropism for monocyte …

The HIV Env variant N283 enhances macrophage tropism and is associated with brain infection and dementia

RL Dunfee, ER Thomas, PR Gorry… - Proceedings of the …, 2006 - National Acad Sciences
HIV infects tissue macrophages and brain microglia, which express lower levels of CD4 and
CCR5 than CD4+ T cells in peripheral blood. Mechanisms that enhance HIV tropism for …

The V1-V3 region of a brain-derived HIV-1 envelope glycoprotein determines macrophage tropism, low CD4 dependence, increased fusogenicity and altered …

F Rossi, B Querido, M Nimmagadda, S Cocklin… - Retrovirology, 2008 - Springer
Background HIV-1 infects macrophages and microglia in the brain and can cause
neurological disorders in infected patients. We and others have shown that brain-derived …

[HTML][HTML] Macrophage entry mediated by HIV Envs from brain and lymphoid tissues is determined by the capacity to use low CD4 levels and overall efficiency of fusion

ER Thomas, RL Dunfee, J Stanton, D Bogdan, J Taylor… - Virology, 2007 - Elsevier
HIV infects macrophages and microglia in the central nervous system (CNS), which express
lower levels of CD4 than CD4+ T cells in peripheral blood. To investigate mechanisms of …

The restricted nature of HIV-1 tropism for cultured neural cells

N Sharpless, D Gilbert, B Vandercam, JM Zhou… - Virology, 1992 - Elsevier
Infection of the central nervous system by HIV-1, the agent of AIDS, is characterized by the
presence of infected and giant microglial cells as well as astrocytosis, demyelination, and …