Results 31 to 40 of about 90,382 (271)

Can gut microbiota of men who have sex with men influence HIV transmission?

open access: yesGut Microbes, 2020
Gaining a complete understanding of transmission risk factors will assist in efforts to reduce new HIV infections, especially within the disproportionally affected population of men who have sex with men (MSM).
Sara L. Coleman   +9 more
doaj   +1 more source

People with HIV have higher percentages of circulating CCR5+ CD8+ T cells and lower percentages of CCR5+ regulatory T cells

open access: yesScientific Reports, 2022
CCR5 is the main HIV co-receptor. We aimed to (1) compare CCR5 expression on immune cells between people living with HIV (PLHIV) using combination antiretroviral therapy (cART) and HIV-uninfected controls, (2) relate CCR5 expression to viral reservoir ...
Louise E. van Eekeren   +13 more
doaj   +1 more source

Adenovirus vector-specific T cells demonstrate a unique memory phenotype with high proliferative potential and coexpression of CCR5 and integrin α\(_4\)β\(_7\) [PDF]

open access: yes, 2009
Background: The Step Study was a randomized trial to reduce HIV infection through vaccination with an adenovirus type 5-based gag/pol/nef construct; analysis following early cessation of the trial revealed an excess of HIV seroconversion in Ad5 ...
Chakupurakal, Geothy   +4 more
core   +1 more source

CCR5 gene disruption via lentiviral vectors expressing Cas9 and single guided RNA renders cells resistant to HIV-1 infection. [PDF]

open access: yesPLoS ONE, 2014
CCR5, a coreceptor for HIV-1 entry, is a major target for drug and genetic intervention against HIV-1. Genetic intervention strategies have knocked down CCR5 expression levels by shRNA or disrupted the CCR5 gene using zinc finger nucleases (ZFN) or ...
Weiming Wang   +5 more
doaj   +1 more source

RNA interference approaches for treatment of HIV-1 infection. [PDF]

open access: yes, 2015
HIV/AIDS is a chronic and debilitating disease that cannot be cured with current antiretroviral drugs. While combinatorial antiretroviral therapy (cART) can potently suppress HIV-1 replication and delay the onset of AIDS, viral mutagenesis often leads to
Bobbin, Maggie L   +2 more
core   +1 more source

CCR5+ T-Cells Homed to the Liver Exhibit Inflammatory and Profibrogenic Signatures in Chronic HIV/HCV-Coinfected Patients

open access: yesViruses, 2021
Liver fibrosis is accelerated in patients coinfected with hepatitis C virus and human immunodeficiency virus (HIV), compared with HCV monoinfected patients, although the underlying mechanisms are unknown. We hypothesize that T cells expressing the HIV co-
Shikha Shrivastava   +4 more
doaj   +1 more source

Expression of CXCR4 on feline peripheral blood mononuclear cells: effect of feline immunodeficiency virus infection. [PDF]

open access: yes, 2003
CXCR4 expression on feline peripheral blood mononuclear cells (PBMC) was analyzed. While monocytes and B lymphocytes expressed CXCR4, no CXCR4 was detected on T lymphocytes, in stark contrast to the expression pattern on T lymphocytes from humans.
Cannon, C.A., Hosie, M.J., Willett, B.J.
core   +2 more sources

Complex interplay of kinetic factors governs the synergistic properties of HIV-1 entry inhibitors. [PDF]

open access: yes, 2017
The homotrimeric HIV-1 envelope glycoprotein (Env) undergoes receptor-triggered structural changes that mediate viral entry through membrane fusion. This process is inhibited by chemokine receptor antagonists (CoRAs) that block Env-receptor interactions ...
Ahn, Koree W., Root, Michael J.
core   +2 more sources

Class B β-arrestin2-dependent CCR5 signalosome retention with natural antibodies to CCR5 [PDF]

open access: yesScientific Reports, 2016
AbstractCCR5 stimulation with natural ligands, such as RANTES, classically induces short-term internalization with transient activation of β-arrestins and rapidly recycling on the cell surface. Here we discovered that, in T cells, natural CCR5 antibodies induce a CCR5-negative phenotype with the involvement of β-arrestin2, which leads to the formation ...
Venuti, A   +5 more
openaire   +3 more sources

Current trends and future of gene-cell immunotherapy in the treatment of HIV infection

open access: yesОнкогематология
Despite significant advancements in antiretroviral therapy, HIV viral reservoirs continue to persist even in patients receiving combination therapy. In recent years, promising results have emerged in HIV treatment, including two cases of functional cure ...
A. P. Faenko   +3 more
doaj   +1 more source

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