Results 41 to 50 of about 463,708 (346)

Siah2 control of T-regulatory cells limits anti-tumor immunity. [PDF]

open access: yes, 2020
Understanding the mechanisms underlying anti-tumor immunity is pivotal for improving immune-based cancer therapies. Here, we report that growth of BRAF-mutant melanoma cells is inhibited, up to complete rejection, in Siah2-/- mice.
Aifantis, Ioannis   +15 more
core   +2 more sources

Analysis of WB band type and the first test results of CD4+ T lymphocytes in HIV-1 antibody positive patients

open access: yesPifu-xingbing zhenliaoxue zazhi, 2021
Objective: To analyze the WB band and the first test results of CD4+ T lymphocytes in 226 patients with HIV-1 antibody positive in order to reveal the WB pattern and to explore disease progression and immune status, providing the basis for classification
Miaolin HUANG   +5 more
doaj   +1 more source

Mobilization of T lymphocytes following cardiac transplantation. Evidence that CD4-positive cells are required for cytotoxic T lymphocyte activation, inflammatory endothelial development, graft infiltration, and acute allograft rejection.

open access: yesTransplantation, 1992
Modified limiting dilution analysis (LDA) techniques were used to evaluate the mobilization of antigen-stimulated helper T lymphocytes (HTL) and cytotoxic T lymphocytes (CTL) following allogeneic heterotopic cardiac transplantation. These modified LDA techniques allow a quantitative comparison of T cells that have been stimulated by antigen in vivo ...
D. Bishop, J. Shelby, E. Eichwald
semanticscholar   +3 more sources

Evaluation of the relation between T-Lymphocytes (CD4 + ve and CD8 + ve) and pemphigus vulgaris pathogenesis and severity

open access: yesIndian Journal of Dermatopathology and Diagnostic Dermatology, 2019
Background: Pemphigus vulgaris (PV) is an autoimmune bullous disease involving both the skin and mucus membranes. Infiltrating CD4+ and CD8+ T-lymphocytes may have a vital role in its pathogenesis.
Samia Mohamed El-Said Abd El-Naby   +3 more
doaj   +1 more source

Sequential emergence and clinical implications of viral mutants with K70E and K65R mutation in reverse transcriptase during prolonged tenofovir monotherapy in rhesus macaques with chronic RT-SHIV infection. [PDF]

open access: yes, 2007
BackgroundWe reported previously on the emergence and clinical implications of simian immunodeficiency virus (SIVmac251) mutants with a K65R mutation in reverse transcriptase (RT), and the role of CD8+ cell-mediated immune responses in suppressing ...
Bischofberger, Norbert   +10 more
core   +3 more sources

Evaluation of CD4+ T Cells in HIV Patients Presenting with Malaria at the University of Ilorin Teaching Hospital Nigeria [PDF]

open access: yes, 2009
CD4 count is an important immunological marker of disease progression in HIV seropositive patients. This study was carried out to determine the effect of malaria or fever of unknown origin on the population of CD4+ T lymphocytes of HIV seropositive ...
Louis O. Odeigha   +4 more
core   +2 more sources

Functional exhaustion of CD4+T cells in HIV/HCV coinfected HAART-treated patients

open access: yesМедицинская иммунология, 2023
Infection with hepatitis C virus (HCV) is common among HIV-positive patients, with up to 50% of them being coinfected in Russia. While highly active antiretroviral therapy (HAART) suppresses HIV replication and restores the immune system of HIV-infected ...
V. V. Vlasova   +4 more
doaj   +1 more source

MicroRNA-29 family expression and its relation to antiviral immune response and viro-immunological markers in HIV-1-infected patients [PDF]

open access: yes, 2015
BACKGROUND: Several in vitro studies suggested the microRNA-29 (miRNA-29) family is involved in regulating HIV-1 and modulating the expression of interleukin (IL)-32, an anti-HIV-1 cytokine.
ANTONELLI, Guido   +9 more
core   +2 more sources

Simultaneous expression of CD4 and CD8 antigens by a substantial proportion of resting porcine T lymphocytes [PDF]

open access: yes, 1987
The existence of four subpopulations in resting porcine T lymphocytes is documented. In addition to the two known subpopulations which are typified by a mutually exclusive expression of either the CD8 or the CD4 differentiation antigen, CD4-CD8+ and CD4 ...
Bevan   +19 more
core   +3 more sources

Regulatory T cells in children with recently diagnosed type 1 diabetes

open access: yesIndian Journal of Endocrinology and Metabolism, 2012
Background: Regulatory T cells have an important role in the control of immune reactivity against self antigens and probably play a role in pathogenesis of type 1 diabetes (T1D).
Asmaa Mohamed Zahran   +2 more
doaj   +1 more source

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