Results 41 to 50 of about 14,873,839 (295)

Oligoclonal expansions of CD8(+) T cells in chronic HIV infection are antigen specific [PDF]

open access: yes, 1998
Acute HIV infection is associated with a vigorous immune response characterized by the proliferation of selected T cell receptor V beta (BV)-expressing CD8(+) T cells.
Ogg, GS   +22 more
core   +1 more source

Density of CD8-positive tumor-infiltrating T-lymphocytes is an independent prognostic factor in adenocarcinoma of the esophagogastric junction.

open access: yesHistology and histopathology, 2019
Tumor-infiltrating lymphocytes (TILs) have commonly been associated with markedly improved prognosis in a variety of human cancers, including carcinomas of the upper and lower gastrointestinal tract. Especially the presence of T-cells (cytotoxic as well as helper cells) seems to define a subgroup of patients with prolonged overall and event-free ...
Knief, Juliana   +4 more
openaire   +2 more sources

Dual function of the NK cell receptor 2B4 (CD244) in the regulation of HCV-specific CD8+ T cells [PDF]

open access: yes, 2011
The outcome of viral infections is dependent on the function of CD8+ T cells which are tightly regulated by costimulatory molecules. The NK cell receptor 2B4 (CD244) is a transmembrane protein belonging to the Ig superfamily which can also be expressed ...
Lunemann, Sebastian   +35 more
core   +2 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

Early self-regulatory mechanisms control the magnitude of CD8+ T cell responses against liver stages of murine malaria. [PDF]

open access: yes, 2003
Following immunization with Plasmodium yoelii sporozoites, the CD8(+) T cell population specific for the SYVPSAEQI epitope expressed in sporozoite and liver stages of this malaria parasite revealed the existence of a short term Ag presentation process ...
Morrot, Alexandre   +5 more
core   +1 more source

Clinical significance of assessing the subpopulation composition of blood lymphocytes in patients with infectious corneal lesions in high-risk keratoplasty

open access: yesРоссийский офтальмологический журнал, 2020
The purpose is to study the shifts in the subpopulation composition of blood lymphocytes in patients with infectious corneal lesions, depending on the number of keratoplasties (KP) undergone by the patient.Material and methods.
V. V. Neroev   +4 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Studies on the affinity control of T cell development [PDF]

open access: yes, 2004
Defined interactions between thymocytes and thymic antigen presenting cells ensure that each T cell found in an individual is both self-restricted and self-tolerant.
Naeher, Dieter
core   +1 more source

Stimulator of interferon genes agonist augmented antitumor immunity of osimertinib in Egfr‐mutated lung cancer

open access: yesMolecular Oncology, EarlyView.
Combining osimertinib with the STING agonist ADU‐S100 activates innate and adaptive immunity to overcome the non‐inflamed microenvironment of Egfr‐mutant lung cancer. This combination increases NK and CD8+ T‐cell infiltration, associated with activation of the STING‐IRF3 pathway and local immunogenic cell death.
Jun Nishimura   +19 more
wiley   +1 more source

Effects of Epstein–Barr virus infection on liver function in children

open access: yesJournal of Infection and Public Health, 2020
Objective: In order to analyze the effect of Epstein–Barr (EB) virus infection on the liver function of children, the age and season of children susceptible to EB virus were analyzed in this study.
Yongju Zhang   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy