Results 21 to 30 of about 58,285 (234)

Follicular regulatory T cell in atherosclerosis [PDF]

open access: yesJournal of Leukocyte Biology, 2018
Abstract Atherosclerosis is a chronic inflammatory disease involving the infiltration of immune cells, such as monocytes/macrophages, neutrophils, T cells, and B cells, into the inner layer of vessel walls. T and B cell functions in the process of atherogenesis, as well as their mutual regulation, have been investigated but several ...
Baptista, Daniela   +2 more
openaire   +4 more sources

Highly sensitised individuals present a distinct Treg signature compared to unsensitised individuals on haemodialysis

open access: yesFrontiers in Transplantation, 2023
IntroductionHighly sensitised (HS) patients represent up to 30% of patients on the kidney transplant waiting list. When they are transplanted, they have a high risk of acute/chronic rejection and long-term allograft loss.
C. Dudreuilh   +16 more
doaj   +1 more source

Altered Distribution of Circulating T Follicular Helper-Like Cell Subsets in Rheumatoid Arthritis Patients

open access: yesFrontiers in Medicine, 2021
Objective: Recent studies on follicular regulatory T (Tfr) and follicular helper T (Tfh) cells suggest that they may participate in the pathogenesis of rheumatoid arthritis (RA).
Rui Su   +9 more
doaj   +1 more source

The multifaceted functions of follicular regulatory T cells

open access: yesCurrent Opinion in Immunology, 2020
The immune system is capable of generating robust antibody responses to foreign antigens during infection and vaccination, while simultaneously limiting antibodies to self-antigens. T follicular regulatory (Tfr) cells are a subset of follicular T cell with specialized roles in regulating humoral immunity.
Peter T Sage, Arlene H Sharpe
openaire   +3 more sources

T follicular regulatory cells in the regulation of B cell responses. [PDF]

open access: yesTrends Immunol, 2015
High affinity antibodies result from interactions between B cells and T follicular helper (Tfh) cells in germinal centers (GCs). Recent studies have identified an effector subset of T regulatory cells termed T follicular regulatory (Tfr) cells that specifically controls GC responses by suppressing Tfh and B cells.
Sage PT, Sharpe AH.
europepmc   +4 more sources

Therapeutic Targeting of Follicular T Cells with Chimeric Antigen Receptor-Expressing Natural Killer Cells

open access: yesCell Reports Medicine, 2020
Summary: Follicular helper T cells (TFH) are critical for vaccine and infection elicitation of long-lived humoral immunity, but exaggerated TFH responses can promote autoimmunity and other pathologies.
Seth D. Reighard   +11 more
doaj   +1 more source

Unexpected Help: Follicular Regulatory T Cells in the Germinal Center

open access: yesFrontiers in Immunology, 2018
Follicular helper T (Tfh) cells are necessary for germinal center (GC) formation and within the GC, provide key signals to B cells for their differentiation into plasmablasts and plasma cells that secrete high-affinity and isotype-switched antibody (Ab).
Markus M. Xie, Alexander L. Dent
doaj   +1 more source

Several Follicular Regulatory T Cell Subsets With Distinct Phenotype and Function Emerge During Germinal Center Reactions

open access: yesFrontiers in Immunology, 2018
An efficient B cell immunity requires a dynamic equilibrium between positive and negative signals. In germinal centers (GCs), T follicular helper cells are supposed to be the positive regulator while T follicular regulatory (Tfr) cells were assigned to ...
Nicolas Fazilleau   +7 more
doaj   +1 more source

Harnessing Activin A Adjuvanticity to Promote Antibody Responses to BG505 HIV Envelope Trimers

open access: yesFrontiers in Immunology, 2020
T follicular helper (TFH) cells are powerful regulators of affinity matured long-lived plasma cells. Eliciting protective, long-lasting antibody responses to achieve persistent immunity is the goal of most successful vaccines. Thus, there is potential in
Diane G. Carnathan   +31 more
doaj   +1 more source

Continually recruited naïve T cells contribute to the follicular helper and regulatory T cell pools in germinal centers

open access: yesNature Communications, 2023
Follicular helper T cells (TFH) mediate B cell selection and clonal expansion in germinal centers (GCs), and follicular regulatory T cells (TFR) prevent the emergence of self-reactive B cells and help to extinguish the reaction.
Julia Merkenschlager   +7 more
doaj   +1 more source

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