Tfh cell
MicroRNA-146a regulates ICOS–ICOSL signalling to limit accumulation of T follicular helper cells and germinal centres
... restricting Tfh-cell numbers in GCs is crucial for optimal GC B-cell selection 3–5 ...from Tfh cells 5 ...excessive Tfh cells may contribute to the pathogenesis of antibody- mediated ...
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TGF β prevents T follicular helper cell accumulation and B cell autoreactivity
... B cell receptor specificities, including those with autoreactiv- ity, arise continuously during the GC reaction ...of Tfh cells has been associated with positive selec- tion of self-reactive GC B cells and ...
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Original Article Increased frequency of circulating Tfh cells in patients with acute pancreatitis
... plasma Tfh cell- relevant inflammatory factors, with the increase in IL-6 being most ...prominent. Tfh cell gene- ration depends on IL-6, IL-21, and STAT-3 ...of Tfh cells on ...
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Higher Frequency of Circulating PD-1high CXCR5+CD4+ Tfh Cells in Patients with Chronic Schistosomiasis
... in Tfh cell recruitment to the follicle and maintenance of Tfh ...of Tfh cells and B cell maturation defects ...in Tfh cells participated in the formation of hepatic granuloma in ...
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C5aR1 regulates T follicular helper differentiation and chronic graft-versus-host disease bronchiolitis obliterans
... of Tfh cells and GC B cell responses in vivo in the absence of irradiation effects, this system does not simulate chronic GvHD induction in conditioned patients nor does the model provide a strong ...
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Crucial Roles of Interleukin-7 in the Development of T Follicular Helper Cells and in the Induction of Humoral Immunity
... T cell receptor (TCR) repertoire diversity (27) as well as increased frequency of Tfh cells by IL-7 cotreatment during ...T cell activation ...T cell activation, leading to the expansion of ...
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Preservation of Peripheral T Follicular Helper Cell Function in HIV Controllers
... B cell memory compartment and contribute to B cell ...B cell compartment seem to be favorable for the generation of highly affinity-matured Env-specific antibodies in a minority of HIV-infected ...and ...
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Expansion of HIV specific T follicular helper cells in chronic HIV infection
... B cell immunity. Although several different HIV- related B cell dysfunctions have been described, the role of CD4 T follicular helper (TFH) cells in HIV infec- tion remains ...HIV-specific TFH ...
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The impact of age and gut microbiota on Th17 and Tfh cells in K/BxN autoimmune arthritis
... excessive Tfh cell response can lead to many auto- immune conditions including RA ...effector cell type involved in many autoimmune diseases, promote both autoantibody pro- duction and inflammation ...
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Altered immune cell follicular dynamics in HIV infection following influenza vaccination
... tifying cell populations using imaging analysis of tissue sections also bears a risk for sampling error, as the representative value of a single imaged section cannot always be ...the Tfh cell ...
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HIV and T follicular helper cells: a dangerous relationship
... the TFH cell accumulation in chronic HIV infection? First, TFH cells extracted from HIV-infected individuals expressed more BCL-6 — the transcription factor required for TFH formation and ...
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Increased circulating follicular helper T cells with decreased programmed death-1 in chronic renal allograft rejection
... enable Tfh cells to migrate into germinal centers ...of Tfh cells by activating ICOS/ICOSL signaling [31, ...by Tfh cells,has an important role in Tfh cell differentiation, B ...
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PD 1 deficiency promotes TFH cells expansion in ITV immunized mice by upregulating cytokines secretion
... TFH cell activation is a complex and tightly regulated ...that TFH cells are primed by CXCR5 + dendritic cells (DCs) and fully differentiate into mature GC TFH cells with the aid of cognate B ...
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Follicular regulatory T cells inhibit the development of granzyme B–expressing follicular helper T cells
... TFR cell development over repression by ...affect TFH cell numbers in Bcl6FC mice; however, there was a marked increase in both Blimp1FC and DKO TFH cells (Figure ...of TFH cells. In ...
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Persistent Simian Immunodeficiency Virus Infection Drives Differentiation, Aberrant Accumulation, and Latent Infection of Germinal Center Follicular T Helper Cells
... that Tfh cells express neither CCR5 nor other al- ternative CXCR6 and GPR15 coreceptors in macaques ...mature Tfh cells are not major direct targets of SIV ...T cell zones, and very few SIV ...
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Expansion of circulating TFH cells and their associated molecules: involvement in the immune landscape in patients with chronic HBV infection
... of TFH cells is closely related to a com- bination of ...the TFH cell differentiation program [21]. Reduced numbers of TFH cells were ob- served in the absence of ICOS signals ...+ TFH ...
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Metformin improves salivary gland inflammation and hypofunction in murine Sjögren’s syndrome
... B cell segregation, follicular dendritic cells, che- mokines, and adhesion molecules ...Importantly, Tfh cells and B cells play essential roles in these structures by driving functional GC responses ...
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Characterisation of T Follicular Helper Cell (TFH) in Nasopharynx-Associated Lymphoid tissue and Its effect on regulation of immune response to influenza virus
... All cell separation procedures were processed within a class-II Bio-safety cabinet and under a negative pressure situation to avoid any probable ...the cell suspension was filtered through a 70μm ...
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Accumulation of follicular CD8+ T cells in pathogenic SIV infection
... ically infected AGMs (Figure 5E). In line with the low frequency of Tfh cells in AGMs, we detected low expression of CXCL13, the ligand of CXCR5, in the LNs of SIV-infected AGMs (Figure 5F). NK cells were also ...
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CXCL13-producing TFH cells link immune suppression and adaptive memory in human breast cancer
... BC, are linearly correlated with GC B-TIL plus PC-TIL. This suggests that, although T FH X13 TIL are not GC restricted, they can mediate T FH cell–related functions. T FH X13 TIL were located in areas that reflect ...
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