Results 21 to 30 of about 34,412 (225)

CCR4 and CCR7 differentially regulate thymocyte localization with distinct outcomes for central tolerance

open access: yeseLife, 2023
Central tolerance ensures autoreactive T cells are eliminated or diverted to the regulatory T cell lineage, thus preventing autoimmunity. To undergo central tolerance, thymocytes must enter the medulla to test their T-cell receptors (TCRs) for ...
Yu Li   +5 more
doaj   +1 more source

Lead identification and structure-activity relationships of heteroarylpyrazole arylsulfonamides as allosteric CC-chemokine receptor 4 (CCR4) antagonists [PDF]

open access: yes, 2014
A knowledge-based library of aryl 2,3-dichlorophenylsulfonamides was synthesised and screened as human CCR4 antagonists, in order to identify a suitable hit for the start of a lead-optimisation programme.
Copley, R.C.B.   +4 more
core   +1 more source

Humanized anti CCR4 antibody KW0761 targets HTLV-1 infected CD4+ CCR4+ and CD8+CCR4+ T cells to treat HAM/TSP [PDF]

open access: yesRetrovirology, 2015
Human T-lymphotropic virus type I (HTLV-1) can cause HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP) and adult T cell leukemia/lymphoma (ATL). Since the prognosis for HAM/TSP patients is extremely poor, there is a strong demand for a novel therapeutic strategy, especially one which would effectively reduce HTLV-1 proviral load ...
Yamano, Yoshihisa   +11 more
openaire   +1 more source

Smoking affects gene expression in blood of patients with ischemic stroke. [PDF]

open access: yes, 2019
ObjectiveThough cigarette smoking (CS) is a well-known risk factor for ischemic stroke (IS), there is no data on how CS affects the blood transcriptome in IS patients.MethodsWe recruited IS-current smokers (IS-SM), IS-never smokers (IS-NSM), control ...
Ander, Bradley P   +6 more
core   +2 more sources

The CCR4-NOT complex physically and functionally interacts with TRAMP and the nuclear exosome. [PDF]

open access: yesPLoS ONE, 2009
BACKGROUND:Ccr4-Not is a highly conserved multi-protein complex consisting in yeast of 9 subunits, including Not5 and the major yeast deadenylase Ccr4.
Nowel Azzouz   +3 more
doaj   +1 more source

The mRNA degradation factor Xrn1 regulates transcription elongation in parallel to Ccr4 [PDF]

open access: yes, 2019
Co-transcriptional imprinting of mRNA by Rpb4 and Rpb7 subunits of RNA polymerase II (RNAPII) and by the Ccr4–Not complex conditions its posttranscriptional fate.
Begley, Victoria Sarah   +10 more
core   +2 more sources

Lung dendritic cells imprint T cell lung homing and promote lung immunity through the chemokine receptor CCR4 [PDF]

open access: yes, 2014
T cell trafficking into the lung is critical for lung immunity, but the mechanisms that mediate T cell lung homing are not well understood. Here, we show that lung dendritic cells (DCs) imprint T cell lung homing, as lung DC–activated T cells traffic ...
Luster, Andrew D.   +2 more
core   +1 more source

A CCR4 antagonist enhances DC activation and homing to the regional lymph node and shows potent vaccine adjuvant activity through the inhibition of regulatory T-cell recruitment

open access: yesJournal of Pharmacological Sciences, 2018
CCR4 is a major chemokine receptor expressed by Treg cells that downregulate immune responses. Here, we investigated the role of CCR4-mediated Treg cell recruitment in antigen-specific immune responses.
Shinya Yamamoto   +8 more
doaj   +1 more source

Blockade of CCR4 breaks immune tolerance in chronic hepatitis B patients by modulating regulatory pathways

open access: yesJournal of Translational Medicine, 2023
Background Immunotargets including checkpoint inhibitors and toll-like receptor 8 agonists have recently gained attention for the recovery of hepatitis B virus (HBV)-specific T cell exhaustion in chronic hepatitis B(CHB).
Arshi Khanam   +3 more
doaj   +1 more source

Multifunctional roles of the mammalian CCR4-NOT complex in physiological phenomena

open access: yesFrontiers in Genetics, 2014
The CCR4-NOT complex serves as one of the major deadenylases of eukaryotes. Although it was originally identified and characterized in yeast, recent studies have revealed that the CCR4-NOT complex also exerts important functions in mammals, including ...
Yo-Taro eShirai   +5 more
doaj   +1 more source

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