Results 21 to 30 of about 451,182 (276)

B and T Immunoregulation: A New Insight of B Regulatory Lymphocytes in Autism Spectrum Disorder

open access: yesFrontiers in Neuroscience, 2021
Introduction: Autism Spectrum Disorder (ASD) is a heterogeneous neurodevelopmental disorder characterized by a complex pathogenesis, by impairment social communication and interaction, and may also manifest repetitive patterns of behavior.
Andrea De Giacomo   +7 more
doaj   +1 more source

Regulatory T Cell-Enhancing Therapies to Treat Atherosclerosis

open access: yesCells, 2021
Experimental studies have provided strong evidence that chronic inflammation triggered by the sub-endothelial accumulation of cholesterol-rich lipoproteins in arteries is essential in the initiation and progression of atherosclerosis.
Hafid Ait-Oufella   +2 more
doaj   +1 more source

HLA-DR in Cytotoxic T lymphocytes predicts breast cancer patients' response to neoadjuvant chemotherapy [PDF]

open access: yes, 2018
Prediction of breast cancer response to Neoadjuvant Chemotherapy (NACT) is an urgent need to promptly direct non-responder patients to alternative therapies.
Borralho, Paula   +4 more
core   +2 more sources

Human regulatory T cells induce T-lymphocyte senescence [PDF]

open access: yesBlood, 2012
Abstract Regulatory T (Treg) cells have broad suppressive activity on host immunity, but the fate and function of suppressed responder T cells remains largely unknown. In the present study, we report that human Treg cells can induce senescence in responder naive and effector T cells in vitro and in vivo.
Jian, Ye   +8 more
openaire   +2 more sources

Natural regulatory (CD4+CD25+FOXP+) T cells control the production of pro-inflammatory cytokines during Plasmodium chabaudi adami infection and do not contribute to immune evasion. [PDF]

open access: yes, 2008
Different functions have been attributed to natural regulatory CD4+CD25+FOXP+ (Treg) cells during malaria infection. Herein, we assessed the role for Treg cells during infections with lethal (DS) and non-lethal (DK) Plasmodium chabaudi adami parasites ...
Belanger, B   +4 more
core   +1 more source

CD4+CD25+ regulatory T lymphocytes in allergy and asthma [PDF]

open access: yesAllergy, 2005
Allergic asthma is characterized by airway hyper-responsiveness and chronic mucosal inflammation mediated by CD4(+) Th2 lymphocytes. Regulatory CD4(+)CD25(+) T cells are important components of the homeostasis of the immune system, as impaired CD4(+)CD25(+) T cell activity can cause autoimmune diseases and allergy. The mechanism of suppression by CD4(+)
H-Z, Shi, X-J, Qin
openaire   +2 more sources

αEβ7 Integrin Identifies Subsets of Pro-Inflammatory Colonic CD4+ T Lymphocytes in Ulcerative Colitis. [PDF]

open access: yes, 2017
Background and Aims The αEβ7 integrin is crucial for retention of T lymphocytes at mucosal surfaces through its interaction with E-cadherin. Pathogenic or protective functions of these cells during human intestinal inflammation, such as ulcerative ...
Diehl, Lauri   +15 more
core   +1 more source

REGULATORY T LYMPHOCYTES

open access: yesPraxis medica, 2010
<p>Regulatory T cells represent unique CD4+CD25+ population of T lymphocytes, which are involved in many immunological events. These cells have very important role in maintaining peripheral tolerance, prevention of autoimmune diseases, in immunological respond to infection, particularly by intracellular microorganisms as well as in a ...
A. Arsović   +4 more
openaire   +1 more source

The Role of Cluster of Differentiation 39 (CD39) and Purinergic Signaling Pathway in Viral Infections

open access: yesPathogens, 2023
CD39 is a marker of immune cells such as lymphocytes and monocytes. The CD39/CD73 pathway hydrolyzes ATP into adenosine, which has a potent immunosuppressive effect.
Alaa Elsaghir   +5 more
doaj   +1 more source

Regulatory T lymphocytes from ALS mice suppress microglia and effector T lymphocytes through different cytokine-mediated mechanisms

open access: yesNeurobiology of Disease, 2012
Activated microglia and infiltrating lymphocytes are neuropathological hallmarks of amyotrophic lateral sclerosis (ALS), a fatal motoneuron disease.
Weihua Zhao   +4 more
doaj   +1 more source

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