Results 1 to 10 of about 82,628 (226)

Transcriptional down-regulation of ccr5 in a subset of HIV+ controllers and their family members [PDF]

open access: yeseLife, 2019
HIV +Elite and Viremic controllers (EC/VCs) are able to control virus infection, perhaps because of host genetic determinants. We identified 16% (21 of 131) EC/VCs with CD4 +T cells with resistance specific to R5-tropic HIV, reversed after introduction ...
Elena Gonzalo-Gil   +12 more
doaj   +3 more sources

Establishment of a novel CCR5 and CXCR4 expressing CD4+ cell line which is highly sensitive to HIV and suitable for high-throughput evaluation of CCR5 and CXCR4 antagonists [PDF]

open access: yesRetrovirology, 2004
Background CCR5 and CXCR4 are the two main coreceptors essential for HIV entry. Therefore, these chemokine receptors have become important targets in the search for anti-HIV agents.
De Clercq Erik   +4 more
doaj   +2 more sources

Interleukin-10 Promoter and the CCR5 Polymorphisms in Iranian Azari Population with Multiple Sclerosis [PDF]

open access: yesIranian Journal of Immunology, 2021
Background: Changes in the expression of cytokines as the result of the single nucleotide polymorphisms (SNPs), can affect the incidence of multiple sclerosis (MS).
Mohammad Asgharzadeh   +12 more
doaj   +1 more source

Induction of CCL8/MCP-2 by mycobacteria through the activation of TLR2/PI3K/Akt signaling pathway. [PDF]

open access: yes, 2012
Pleural tuberculosis (TB), together with lymphatic TB, constitutes more than half of all extrapulmonary cases. Pleural effusions (PEs) in TB are representative of lymphocytic PEs which are dominated by T cells.
Chen, Jianxia   +14 more
core   +18 more sources

The Cytokine Nicotinamide Phosphoribosyltransferase (eNAMPT; PBEF; Visfatin) Acts as a Natural Antagonist of C-C Chemokine Receptor Type 5 (CCR5)

open access: yesCells, 2020
(1) Background: Extracellular nicotinamide phosphoribosyltrasferase (eNAMPT) is released by various cell types with pro-tumoral and pro-inflammatory properties.
Simone Torretta   +6 more
doaj   +1 more source

Specific Substitutions in Region V2 of gp120 env confer SHIV Neutralisation Resistance

open access: yesPathogens, 2020
A tier 2 SHIV-MK38 strain was obtained after two in vivo passages of tier 1 SHIV-MK1. SHIV-MK38#818, cloned from the MK38 strain, was neutralisation-resistant, like the parental MK38 strain, to SHIV-infected monkey plasma (MP), HIV-1-infected human ...
Yalcin Pisil   +4 more
doaj   +1 more source

PlmCas12e (CasX2) cleavage of CCR5: impact of guide RNA spacer length and PAM sequence on cleavage activity

open access: yesRNA Biology, 2023
Gene editing using CRISPR/Cas (clustered regularly interspaced palindromic repeats/CRISPR-associated) is under development as a therapeutic tool for the modification of genes in eukaryotic cells.
David A. Armstrong   +5 more
doaj   +1 more source

Accelerated in vivo proliferation of memory phenotype CD4+ T-cells in human HIV-1 infection irrespective of viral chemokine co-receptor tropism. [PDF]

open access: yes, 2013
CD4(+) T-cell loss is the hallmark of HIV-1 infection. CD4 counts fall more rapidly in advanced disease when CCR5-tropic viral strains tend to be replaced by X4-tropic viruses.
A Kaur   +49 more
core   +6 more sources

Determination of HIV Tropism in Patients with Antiretroviral Therapy Failure in Arkhangelsk Region

open access: yesПроблемы особо опасных инфекций, 2022
The aim of the study was to determine the tropism of the human immunodeficiency virus in patients with virological failure of antiretroviral therapy (ART) from the Arkhangelsk Region based on the analysis of the env gene V3 loop nucleotide sequence ...
Yu. V. Ostankova   +5 more
doaj   +1 more source

CCL5 activation of CCR5 regulates cell metabolism to enhance proliferation of breast cancer cells [PDF]

open access: yesOpen Biology, 2016
In earlier studies, we showed that CCL5 enhances proliferation and survival of MCF-7 breast cancer cells in an mTOR-dependent manner and we provided evidence that, for T cells, CCL5 activation of CCR5 results in increased glycolysis and enhanced ATP ...
Darrin Gao   +2 more
doaj   +1 more source

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