Results 1 to 10 of about 33,714 (244)

Structural basis of dimerization of chemokine receptors CCR5 and CXCR4 [PDF]

open access: yesNature Communications, 2023
G protein-coupled receptors (GPCRs) are prominent drug targets responsible for extracellular-to-intracellular signal transduction. GPCRs can form functional dimers that have been poorly characterized so far.
Daniele Di Marino   +3 more
doaj   +11 more sources

Fluorescence resonance energy transfer imaging reveals that chemokine-binding modulates heterodimers of CXCR4 and CCR5 receptors. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND: Dimerization has emerged as an important feature of chemokine G-protein-coupled receptors. CXCR4 and CCR5 regulate leukocyte chemotaxis and also serve as a co-receptor for HIV entry.
Nilgun Isik, Dale Hereld, Tian Jin
doaj   +3 more sources

Constitutively active CCR5 chemokine receptors differ in mediating HIV envelope-dependent fusion. [PDF]

open access: yesPLoS ONE, 2013
The CCR5 chemokine receptor is a rhodopsin-like G protein-coupled receptor that mediates the effects of pro-inflammatory β-chemokines. CCR5 is also the major co-receptor for entry of human immunodeficiency virus (HIV) into human cells.
Alex de Voux   +4 more
doaj   +3 more sources

IL-15 enhances CCR5-mediated migration of memory CD8+ T cells by upregulating CCR5 expression in the absence of TCR stimulation

open access: yesCell Reports, 2021
Summary: During microbial infection, bystander CD8+ T cells that are not specific to infecting pathogens can be activated by interleukin (IL)-15. However, the tissue-homing properties of bystander-activated CD8+ T cells have not been elucidated. Here, we
Ja Kyung Kim   +2 more
exaly   +3 more sources

Pharmacological and Genetic Targeting of Inflammatory Chemokine Receptors CCR1, CCR2, and CCR5 in Atherosclerosis: A Systematic Review and Meta‐Analysis of Preclinical Studies [PDF]

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease
Background Inflammatory chemokine receptors encompassing CCR1, CCR2, CCR3, and CCR5 orchestrate the recruitment of leukocytes during inflammation. In atherosclerosis, there is ongoing controversy surrounding the precise role each inflammatory chemokine ...
Mohsen Shoaran   +9 more
doaj   +2 more sources

Dopamine receptor-interacting protein 78 acts as a molecular chaperone for CCR5 chemokine receptor signaling complex organization. [PDF]

open access: yesPLoS ONE, 2012
Chemokine receptors are members of the G protein-coupled receptor (GPCR) family. CCR5 and CXCR4 act as co-receptors for human immunodeficiency virus (HIV) and several efforts have been made to develop ligands to inhibit HIV infection by blocking those ...
Yi-Qun Kuang   +6 more
doaj   +1 more source

Closely related, yet unique: Distinct homo- and heterodimerization patterns of G protein coupled chemokine receptors and their fine-tuning by cholesterol. [PDF]

open access: yesPLoS Computational Biology, 2018
Chemokine receptors, a subclass of G protein coupled receptors (GPCRs), play essential roles in the human immune system, they are involved in cancer metastasis as well as in HIV-infection.
Stefan Gahbauer   +2 more
doaj   +1 more source

CRISPR-Cas9-mediated gene disruption of HIV-1 co-receptors confers broad resistance to infection in human T cells and humanized mice

open access: yesMolecular Therapy: Methods & Clinical Development, 2022
In this preclinical study, we evaluated the efficacy and feasibility of creating broad human immunodeficiency virus (HIV) resistance by simultaneously disrupting the human CCR5 and CXCR4 genes, which encode cellular co-receptors required for HIV-1 ...
Shasha Li, Leo Holguin, John C. Burnett
doaj   +1 more source

Tracking receptor motions at the plasma membrane reveals distinct effects of ligands on CCR5 dynamics depending on its dimerization status

open access: yeseLife, 2022
G-protein-coupled receptors (GPCR) are present at the cell surface in different conformational and oligomeric states. However, how these states impact GPCRs biological function and therapeutic targeting remains incompletely known.
Fanny Momboisse   +12 more
doaj   +1 more source

Enhanced mitochondrial activity reshapes a gut microbiota profile that delays NASH progression

open access: yesHepatology, EarlyView., 2022
Improved mitochondrial activity, due to the lack of methylation‐controlled J protein (MCJ), creates a specific microbiota signature that when transferred through cecal microbiota transplantation delays NASH progression by restoring the gut‐liver axis and enhancing hepatic fatty acid oxidation.
María Juárez‐Fernández   +18 more
wiley   +1 more source

Home - About - Disclaimer - Privacy