Results 61 to 70 of about 67,870 (201)
Follicular helper T cells in immune homeostasis [PDF]
In recent years, follicular helper T (TFH) cells have become a hot topic for immunologists due to their pivotal role in modulating antibody-mediated immune responses. Although helper T (TH) 2 cells have long been known to provide help for B-cell responses, TFH cells have been identified only recently as a distinct lineage of TH cells that is specific ...
openaire +2 more sources
IL-21 and T follicular helper cells [PDF]
Upon encounter with antigen, CD4(+) T cells differentiate into effector T(h) subsets with distinctive functions that are related to their unique cytokine profiles and anatomical locations. One of the most important T(h) functions is to provide signals to developing B cells that induce specific and appropriate antibody responses. The major CD4(+) T cell
Rosanne, Spolski, Warren J, Leonard
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Th1-like Plasmodium-Specific Memory CD4+ T Cells Support Humoral Immunity
Summary: Effector T cells exhibiting features of either T helper 1 (Th1) or T follicular helper (Tfh) populations are essential to control experimental Plasmodium infection and are believed to be critical for resistance to clinical malaria.
Ryan A. Zander +8 more
doaj +1 more source
Early-onset primary antibody deficiency resembling common variable immunodeficiency challenges the diagnosis of Wiedeman-Steiner and Roifman syndromes [PDF]
Syndromic primary immunodeficiencies are rare genetic disorders that affect both the immune system and other organ systems. More often, the immune defect is not the major clinical problem and is sometimes only recognized after a diagnosis has been made ...
Bogaert, Delfien +13 more
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Follicular Helper T Cells in Systemic Lupus Erythematosus
CD4+ follicular helper T (Tfh) cells constitute a subset of effector T cells that participate in the generation of high-affinity humoral responses. They express the chemokine receptor CXCR5 and produce the cytokine IL-21, both of which are required for ...
Sun Jung Kim +2 more
doaj +1 more source
Advances in the role of helper T cells in autoimmune diseases
. Autoimmune diseases are primary immune diseases in which autoreactive antibodies or sensitized lymphocytes destroy and damage tissue and cellular components, resulting in tissue damage and organ dysfunction.
Xiao-Mei Zhang +3 more
doaj +1 more source
TSLP-activated dendritic cells induce human T follicular helper cell differentiation through OX40-ligand. [PDF]
T follicular helper cells (Tfh) are important regulators of humoral responses. Human Tfh polarization pathways have been thus far associated with Th1 and Th17 polarization pathways. How human Tfh cells differentiate in Th2-skewed environments is unknown.
Alain Hovnanian +71 more
core +3 more sources
Life of T Follicular Helper Cells
Antibodies are powerful defense tools against pathogens but may cause autoimmune diseases when erroneously directed toward self-antigens. Thus, antibody producing cells are carefully selected, refined, and expanded in a highly regulated microenvironment (germinal center) in the peripheral lymphoid organs.
openaire +3 more sources
Rationale. The progressive decline in lung function observed in asthma is attributed to persistent type 2 airway inflammation and associated airway remodeling. While various immune cells are involved in localized type 2 airway inflammation, whether these
Tsukie Kin Tsukuda +6 more
doaj +1 more source
Fibroblastic reticular cells (FRCs) are the specialized lymphoid stromal cells initially identified as triggering T-cell recruitment and dynamic motion in secondary lymphoid organs.
Jan Misiak +11 more
doaj +1 more source

