Results 11 to 20 of about 499,185 (263)

CD4+ regulatory T cells

open access: yesCurrent Opinion in Immunology, 2001
There is now compelling evidence that CD4(+) T cells that specialize in the suppression of immune responses play a key role in the control of immune pathology. Recently, there have been a number of reports that have provided information on the generation of CD4(+) regulatory T cells in the thymus and in the periphery.
Read, S, Powrie, F
openaire   +3 more sources

First-in-human phase 1 study of IT1208, a defucosylated humanized anti-CD4 depleting antibody, in patients with advanced solid tumors

open access: yesJournal for ImmunoTherapy of Cancer, 2019
Background Transient CD4+ T cell depletion led to the proliferation of tumor-specific CD8+ T cells in the draining lymph node and increased infiltration of PD-1+CD8+ T cells into the tumor, which resulted in strong anti-tumor effects in tumor-bearing ...
Kohei Shitara   +20 more
doaj   +1 more source

The role of CD4+ T cells in tumor and chronic viral immune responses

open access: yesMedComm, 2023
Immunotherapies are mainly aimed to promote a CD8+ T cell response rather than a CD4+ T cell response as cytotoxic T lymphocytes (CTLs) can directly kill target cells.
Luoyingzi Xie   +6 more
doaj   +1 more source

Fueling CD4+ T cells [PDF]

open access: yesThe Journal of Experimental Medicine, 2005
CD4+ T cells continuously monitor antigen levels in their environment and adjust their expansion accordingly, as shown on [page 1555][1]. Obst and colleagues demonstrate that when antigen runs out, CD4+ T cell proliferation stops dead in its tracks.
openaire   +1 more source

CD4+ primary T cells expressing HCV-core protein upregulate Foxp3 and IL-10, suppressing CD4 and CD8 T cells. [PDF]

open access: yesPLoS ONE, 2014
Adaptive T cell responses are critical for controlling HCV infection. While there is clinical evidence of a relevant role for regulatory T cells in chronic HCV-infected patients, based on their increased number and function; mechanisms underlying such a ...
Cecilia Fernandez-Ponce   +3 more
doaj   +1 more source

Association of progressive CD4(+) T cell decline in SIV infection with the induction of autoreactive antibodies. [PDF]

open access: yesPLoS Pathogens, 2009
The progressive decline of CD4(+) T cells is a hallmark of disease progression in human immunodeficiency virus (HIV) and simian immunodeficiency virus (SIV) infection.
Takeo Kuwata   +9 more
doaj   +1 more source

Generation and Immune Regulation of CD4+CD25−Foxp3+ T Cells in Chronic Obstructive Pulmonary Disease

open access: yesFrontiers in Immunology, 2019
The imbalance of CD4+Foxp3+ T cell subsets is reportedly involved in abnormal inflammatory immune responses in patients with chronic obstructive pulmonary disease (COPD).
Jiang-Hua Wu   +8 more
doaj   +1 more source

T Regulatory Cells Frequency During Maintenance Phase Chemotherapy for Pediatric Acute Lymphoblastic Leukemia [PDF]

open access: yesIranian Journal of Immunology, 2020
Background: Drugs used in cancer treatment specifically kill T regulatory cells. Objective: To determine different phenotypes of T regulatory cells during the maintenance phase chemotherapy for pediatric acute lymphoblastic leukemia (ALL).
Marina Nayeli Medina-Rosales   +2 more
doaj   +1 more source

Protective effector memory CD4 T cells depend on ICOS for survival. [PDF]

open access: yesPLoS ONE, 2011
Memory CD4 T cells play a vital role in protection against re-infection by pathogens as diverse as helminthes or influenza viruses. Inducible costimulator (ICOS) is highly expressed on memory CD4 T cells and has been shown to augment proliferation and ...
Tamson V Moore   +8 more
doaj   +1 more source

CD4 T Cell-Dependent CD8 T Cell Maturation [PDF]

open access: yesThe Journal of Immunology, 2004
Abstract We have investigated the contribution of CD4 T cells to the optimal priming of functionally robust memory CD8 T cell subsets. Intranasal infection of CD4 T cell-deficient (CD4−/−) mice with lymphocytic choriomeningitis virus resulted in the elaboration of virus-specific CD8 T cell responses that cleared the infection.
Aaruni, Khanolkar   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy