follicular T helper cells (TFH)
Shared and Unique Features Distinguishing Follicular T Helper and Regulatory Cells of Peripheral Lymph Node and Peyer's Patches
... Follicular helper (TFH) and regulatory (TFR) cells are critical players in managing ger- minal center (GC) reactions that accomplish effective humoral immune ...TFR cells iso- lated from ...
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en fr Follicular helper T cells and HIV - United for better and worse Lymphocytes T folliculaires helper et VIH : Unis pour le meilleur et pour le pire
... SUMMARY Follicular helper T cells and HIV - United for better and worse Follicular helper T cells (Tfh) have been discovered in lymph nodes and, since then, are the focus of very ...
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en fr Improvement of the anti-tumoral effects of T follicular helper cells (Tfh) by the targeting of the intercellular cross-talk between Tfh and Th2 cells. Améliorer les effets anti-tumoraux des lymphocytes T folliculaires helper (Tfh) en ciblant la communication intercellulaire entre Tfh et Th2.
... (T helper type 2 cells) (Mosmann et ...folliculaires helper ou Tfh (initialement B follicular helper T cells) (Breitfeld et ...
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Follicular helper T cells: implications in neoplastic hematopathology.
... FH cells has begun to be better understood, several questions have ...FH cells are heterogeneous comprising at least the GC- T FH cells subset described above and non-GC T FH including CD4+ T ...
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HIV-1 and SIV Predominantly Use CCR5 Expressed on a Precursor Population to Establish Infection in T Follicular Helper Cells
... T cells, with their increased expression of Bcl6 and CXCR5, are able to migrate to the interfollicular area, also known as the T:B border, where they encounter B cells ( 3 ...B cells via ICOS and ...
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Tissue Infiltrating LTi—Like Group 3 Innate Lymphoid Cells and T Follicular Helper Cells in Graves' and Hashimoto's Thyroiditis
... ILC3 cells could be correlated with specific humoral or clinical phenotypes of ...these cells are involved in TLS and in the formation of GCs, which leads to antibody production by B ...
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T follicular helper and T follicular regulatory cells have different TCR specificity
... Tfh cells showed higher proliferation and survival on OVA cultures compared to DCs loaded with bLG or unloaded DCs, demonstrating that this population specifically recognizes antigen signals ...Tfr cells ...
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Interconnected subsets of memory follicular helper T cells have different effector functions
... TEM cells migrate to non-lymphoid sites and are programmed to induce inflammatory responses in situ upon Ag ...Tfh cells express mainly the CD62L lo CCR7 − TEM phenotype while they remain in lymphoid ...
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Definition of B cell helper T cells in rheumatoid arthritis and their behavior during treatment
... T helper cell homeostasis dysregulation. Imbalance between Th17 cells and regulatory T cells have been reported and may contribute to sustained ...T helper cell subset, called T ...
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Human Lymphoid Stromal Cells Contribute to Polarization of Follicular T Cells Into IL-4 Secreting Cells
... reticular cells, follicular T cells, T follicular helper cells, follicular lymphoma INTRODUCTION T follicular helper cells (Tfh) have been described ...
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en fr Mechanisms implicated in follicular helper T cells polarization and mucosal immunity initiation after intradermal immunization with particles-based antigen Mécanismes impliqués dans la polarisation des lymphocytes T CD4+ folliculaires et l'initiation de l'immunité muqueuse après immunisation intradermique par un antigène particulaire
... 94 Materials and methods. Mice. Female C57Bl/6 mice (6–8 week old) were purchased from Charles River Laboratories (L’Arbresle, France). Langerin–DTR black/6 mice from the Transgenesis, Archiving and Animal Models (CNRS ...
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Lymphocytes T folliculaires helper et VIH - Unis pour le meilleur et pour le pire
... SUMMARY Follicular helper T cells and HIV - United for better and worse Follicular helper T cells (Tfh) have been discovered in lymph nodes and, since then, are the focus of very ...
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HIV-Infected Spleens Present Altered Follicular Helper T Cell (Tfh) Subsets and Skewed B Cell Maturation
... T cells are present in lymphoid area where they might be eliminated by HIV-specific cytotoxic T lymphocytes infiltrated in the spleen [ 24 ...HIV-producing cells in germinal centers [ 26 ], suggesting an ...
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en fr Phenotypic and functional characterization of different populations of memory folicular helper T cells Caractérisation phénotypique et fonctionnelle des différentes populations de Lymphocytes T CD4 Folliculaires Mémoires
... B cells and long-lived plasma cells ...of Follicular Helper T (Tfh) cells. Effector Tfh cells develop locally in lymphoid organs draining the site of immunization (Fazilleau et ...
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Follicular regulatory T cells can be specific for the immunizing antigen and derive from naive T cells
... B cells that have point mutations introduced into the Ag-binding regions of their B-cell receptor genes by the process of somatic hypermuta- ...B cells are then subjected to selection, and often further ...
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Activating mutations in genes related to TCR signaling in angioimmunoblastic and other follicular helper T-cell–derived lymphomas
... A detailed description is provided in the supplemental Material. Brie fly, we performed site-directed mutagenesis of RHOA, PLCG1, and CARD11 mutations on cloned cDNAs into pcMV6-MycFlag (RHOA, PLCG1) (Origene, C-terminal ...
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The involvement of nitric oxide in bovine follicular development and ovulation
... granulosa cells growing under the influence of IGF ...several cells types, including granulosa cells [227, 229], we decided to determine if NOS2 expression/activity was one of the mechanisms used by ...
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Impact de l’infection par le virus de l’immunodéficience humaine sur les populations de lymphocytes T folliculaires helper et les réponses B mémoires
... Biotec). Cells were cultured at 1x10 6 cells/mL. After 6 days, cells were harvested and the proportion of B cells evaluated by flow cytometry using anti-CD19 ...
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TINS: A Task-Based Dynamic Helper Core Strategy for In Situ Analytics
... The helper core strategy emerged as the best approach to share the ...dynamic helper core strat- egy with a temporary thread isolation in a task-based programming ...The helper cores are assigned to ...
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Etude de la dynamique de dégranulation des mastocytes et analyse de l'effet des éicosanoïdes dans la coopération entre mastocytes et lymphocytes T Helper
... LAT est une molécule adaptatrice qui agit comme une plateforme de recrutement, découverte à l’origine dans les lymphocytes T activés [136], sa phosphorylation induit la mobilisation de nombreuses molécules comme : GRB2 ...
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