Results 101 to 110 of about 67,295 (252)

Molecular cloning of the cDNA encoding pp36, a tyrosine-phosphorylated adaptor protein selectively expressed by T cells and natural killer cells. [PDF]

open access: yes, 1998
Activation of T and natural killer (NK) cells leads to the tyrosine phosphorylation of pp36 and to its association with several signaling molecules, including phospholipase Cgamma-1 and Grb2.
Berg, SF   +8 more
core   +1 more source

Thymocyte Apoptosis [PDF]

open access: yesMicrobiology and Immunology, 1993
H, Kizaki, T, Tadakuma
openaire   +2 more sources

IL‐15 Plus Thymosin α1 Reduces Senescent Hepatic CD8+ T Cells in Hepatocellular Carcinoma via PI3K/AKT Suppression

open access: yesJournal of Gastroenterology and Hepatology, EarlyView.
Combined IL‐15 and thymosin α1 therapy reverses CD8+ T cell senescence in hepatocellular carcinoma via a “supply and boost” strategy. Tα1 restores thymic naïve T cell output, while IL‐15 enhances peripheral effector function. Mechanistically, this combination suppresses overactivated PI3K/AKT signaling, restoring antitumor immunity and prolonging ...
Fengtian Wu   +5 more
wiley   +1 more source

SATB1-mediated chromatin landscape in T cells

open access: yesNucleus, 2020
The regulatory circuits that define developmental decisions of thymocytes are still incompletely resolved. SATB1 protein is predominantly expressed at the CD4+CD8+cell stage exerting its broad transcription regulation potential with both activatory and ...
Tomas Zelenka, Charalampos Spilianakis
doaj   +1 more source

Direct evidence for thymic function in adult humans. [PDF]

open access: yes, 1999
The understanding of human thymic function and evaluation of its contribution to T cell homeostasis are matters of great importance. Here we report the development of a novel assay to quantitate the frequency and diversity of recent thymic emigrants ...
Harris, JM   +8 more
core   +1 more source

Rapid progesterone actions on thymulin-secreting epithelial cells cultured from rat thymus [PDF]

open access: yes, 1999
Many soluble factors of neural, endocrine, paracrine and autocrine origin are present in the thymus and modulate its function. Long-term effects of sex steroids have! been documented for thymocytes and cells of the thymic microenvironment. In this report
Brucker, Cosima   +4 more
core   +1 more source

Autoimmunity and Periodontitis

open access: yesJournal of Periodontal Research, EarlyView.
In a microbe‐driven inflammatory environment, peptidyl‐arginine deiminase (PAD) enzymes from neutrophils and Porphyromonas gingivalis citrullinate both microbial and self‐antigens. B cell presentation of citrullinated or self‐mimicking epitopes activates T cells that assist B cells in antibody isotype switching, affinity maturation, epitope spreading ...
Massimo Costalonga   +2 more
wiley   +1 more source

Reconstitution of T cell receptor signaling in ZAP-70-deficient cells by retroviral transduction of the ZAP-70 gene. [PDF]

open access: yes, 1996
A variant of severe combined immunodeficiency syndrome (SCID) with a selective inability to produce CD8 single positive T cells and a signal transduction defect in peripheral CD4+ cells has recently been shown to be the result of mutations in the ZAP-70 ...
Bacon, KB   +9 more
core   +1 more source

Infection Complications in Pediatric Patients With Inborn Errors of Immunity After Umbilical Cord Blood Transplantation: A Chinese Single‐Center Study

open access: yesTransplant Infectious Disease, EarlyView.
This study reveals that infections are highly prevalent in pediatric IEI patients after umbilical cord blood transplantation, with early‐stage infections and bloodstream infections strongly associated with poorer survival. These findings advocate for risk‐stratified surveillance and preemptive strategies in high‐risk subgroups.
Zhongling Wei   +8 more
wiley   +1 more source

Submicroscopic changes in the structural components of thymus under the action of nalbuphine on the body

open access: yesPatologìâ, 2017
In medicine narcotic analgesics have long been used for therapeutic purposes, but their influence on the organs of the immune system is insufficiently studied.
T. V. Harapko , A. S. Holovatskyi
doaj   +1 more source

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