Results 101 to 110 of about 152,273 (295)

Correlation between CD4+CD25+Treg Cells and CCR4 in Nasopharyngeal Carcinoma

open access: yesCancer Biology & Medicine, 2011
OBJECTIVE CD4 CD25 T regulatory (Treg) cells are a population of T cells which suppress an overactive immune system. CCR4 is a chemokine receptor involved in the recruitment of lymphocytes.
Yan-xin Ren   +7 more
doaj   +1 more source

Albumin‐Bound STING Agonist Reprograms HSPCs to Antitumor Neutrophils Enhancing CD8+ T Cell Immunity

open access: yesAdvanced Science, EarlyView.
This study demonstrates that an albumin‐bound STING agonist (Nano ZSA‐51D) reprograms HSPCs to produce antitumor neutrophils with enhanced MHC I–mediated CD8+ T cell activation, thereby sensitizing tumors to α‐PD1 therapy. These findings highlight a strategy to target early hematopoiesis for shaping neutrophil fate and potentiating cancer immunotherapy.
Jinsong Tao   +11 more
wiley   +1 more source

Influence of FK 506 (tacrolimus) on circulating CD4 + t cells expressing cd25 and cd45ra antigens in 19 patients with chronic progressive multiple sclerosis participating in an open label drug safety trial [PDF]

open access: yes, 1994
We have taken the opportunity of a clinical trial of the potential efficacy and safety of FK 506 (tacrolimus) in chronic progressive multiple sclerosis (MS) to examine the influence of this potent new immunosuppressant on circulating T-lymphocytes in an ...
A. W. Thomson   +46 more
core   +1 more source

Tumor‐Induced Splenic Remodeling: Mechanisms of Systemic Immunosuppression and Emerging Therapeutic Opportunities

open access: yesAdvanced Science, EarlyView.
ABSTRACT Despite the transformative impact of cancer immunotherapies such as immune checkpoint blockade, durable clinical responses remain limited. Increasing evidence indicates that antitumor immunity is governed not only by the tumor microenvironment, but also by systemic immune regulation mediated by peripheral immune organs. Among these, the spleen
Yuehua Liu, Xiaoqian Nie, Xiaofei Gao
wiley   +1 more source

Peripheral blood CD4+ T cell populations by CD25 and Foxp3 expression as a potential biomarker: reflecting inflammatory activity in chronic obstructive pulmonary disease

open access: yesInternational Journal of COPD, 2019
Zhao-Ji Meng,* Jiang-Hua Wu,* Mei Zhou, Sheng-Wen Sun, Shuai-Ying Miao, Hong-Li Han, Long Chen, Xian-Zhi XiongDepartment of Respiratory and Critical Care Medicine, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology ...
Meng ZJ   +7 more
doaj  

CD4+T cells and natural killer cells: Biomarkers for hepatic fibrosis in human immunodeficiency virus/hepatitis C viruscoinfected patients [PDF]

open access: yes, 2017
To characterize peripheral blood natural killer (NK) cells phenotypes by flow cytometry as potential biomarker of liver fibrosis in human immunodeficiency virus (HIV)/hepatitis C virus (HCV) coinfected patients.
Cahn, Pedro   +8 more
core   +1 more source

High‐Sensitive Mass Cytometry Metal Tags Based on Noble Metal Nanoparticles Assisting Acute Myeloid Leukemia Immune Checkpoint Profiling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Mass cytometry is optimal for acute leukemia immune checkpoint profiling. However, current commercial metal‐chelating polymer (MCP) metal tags limit its sensitivity due to low metal loading capacity. We report a novel synthetic strategy employing antibody‐conjugated gold or platinum nanoparticles (AuNP/PtNP) for high‐dimensional single‐cell ...
Zhizhou Liu   +8 more
wiley   +1 more source

Reporters of TCR signaling identify arthritogenic T cells in murine and human autoimmune arthritis. [PDF]

open access: yes, 2019
How pathogenic cluster of differentiation 4 (CD4) T cells in rheumatoid arthritis (RA) develop remains poorly understood. We used Nur77-a marker of T cell antigen receptor (TCR) signaling-to identify antigen-activated CD4 T cells in the SKG mouse model ...
Ashouri, Judith F   +10 more
core  

Notch and NF-kB: Coach and Players of Regulatory T-Cell Resposnse in Cancer [PDF]

open access: yes, 2018
The Notch signaling pathway plays multiple roles in driving T-cell fate decisions, proliferation, and aberrant growth. NF-kB is a cell-context key player interconnected with Notch signaling either in physiological or in pathological conditions.
Bellavia, Diana   +5 more
core   +2 more sources

Integrative single cell RNA‐sequencing and spatial transcriptomics uncovers distinct macrophage‐fibroblast cross‐talk in human hip synovium between patients with femoroacetabular impingement and osteoarthritis

open access: yesArthritis &Rheumatology, Accepted Article.
Objectives Femoroacetabular impingement (FAI) and synovitis have been recognized as essential factors for developing osteoarthritis (OA) in the hip joints. However, little is known about altered synovial cellular compositions, their associated transcriptomic profiles, and cell‐cell interactions in FAI and hip OA.
Gulzada Kulzhanova   +9 more
wiley   +1 more source

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