Results 41 to 50 of about 1,770,050 (315)
Rac activation by the T-cell receptor inhibits T cell migration.
BackgroundT cell migration is essential for immune responses and inflammation. Activation of the T-cell receptor (TCR) triggers a migration stop signal to facilitate interaction with antigen-presenting cells and cell retention at inflammatory sites, but ...
Eva Cernuda-Morollón +4 more
doaj +1 more source
Core Fucosylation of the T Cell Receptor Is Required for T Cell Activation
CD4+ T cell activation promotes the pathogenic process of systemic lupus erythematosus (SLE). T cell receptor (TCR) complex are highly core fucosylated glycoproteins, which play important roles in T cell activation.
Wei Liang +10 more
doaj +1 more source
ABSTRACT Background Sickle cell disease (SCD) is a chronic, inherited hemoglobinopathy that requires frequent hospitalization for disease‐related complications. Canadian data on inpatient care is limited. This study compared caregiver‐reported hospital experiences of children with SCD to those with cystic fibrosis (CF), a chronic, autosomal recessive ...
Hailey M. Zwicker +11 more
wiley +1 more source
Studies on the affinity control of T cell development [PDF]
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
ABSTRACT Background Children with acute lymphoblastic leukemia (ALL) are at risk of severe outcomes from SARS‐CoV‐2 (SCV2). In the post‐pandemic context, where most children have been infected with SCV2, there are limited data on whether vaccination remains beneficial in children with ALL.
Janna R. Shapiro +11 more
wiley +1 more source
Studies on the role of Coronin 1 and the actin cytoskeleton in T cell signaling and survival [PDF]
Calcium ions (Ca2+) function as universal second messengers in most if not all eukaryotic cells, including the cells of the immunesystem. Ca2+ signals are required for the proper activation of lymphocytes, such as T-lymphocytes, their proliferation ...
Müller, Philipp
core +1 more source
In-depth analysis of the safety of CAR-T cell therapy for solid tumors
In recent years, the rapid progress in oncology, immunology, and molecular biology has dramatically advanced cancer immunotherapy, particularly CAR-T cell therapy.
Jiayi Dong +33 more
doaj +1 more source
ABSTRACT Background An internal tandem duplication in the gene encoding Fms‐like tyrosine kinase 3 (FLT3‐ITD) is associated with high relapse risk and poor prognosis in acute myeloid leukemia (AML) and plays a crucial role in treatment decisions. Measurable residual disease (MRD) analysis of FLT3‐ITD during and after treatment has shown prognostic ...
Sofie Johansson Alm +11 more
wiley +1 more source
Brain endothelial miR-146a negatively modulates T-cell adhesion through repressing multiple targets to inhibit NF-κB activation. [PDF]
Pro-inflammatory cytokine-induced activation of nuclear factor, NF-κB has an important role in leukocyte adhesion to, and subsequent migration across, brain endothelial cells (BECs), which is crucial for the development of neuroinflammatory disorders ...
Susanne MA van der Pol +66 more
core +1 more source
Fit αβ T-cell receptor suppresses leukemogenesis of Pten-deficient thymocytes
Signaling through the αβT cell receptor (TCR) is a crucial determinant of T-cell fate and can induce two opposite outcomes during thymocyte development: cell death or survival and differentiation.
Stéphanie Gon +12 more
doaj +1 more source

