Tr, T regulatory cells
Comprehensive Analysis of Frequency and Phenotype of T Regulatory Cells in HIV Infection: CD39 Expression of FoxP3+ T Regulatory Cells Correlates with Progressive Disease
... these cells and to see how they may differ from Tregs present in healthy controls and HIV-infected patients with chronic progressive ...⫹ T cells (42, 44, 45, 47, 56, ...⫹ T cells on a ...
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Regulatory T cells in multiple sclerosis and myasthenia gravis
... by T lymphocytes with specificity to neuronal antigens in genetically susceptible ...in T regulatory cells ...CD4+ T cell subsets that mediate autoimmune ...by T effectors have ...
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The role of regulatory T cells in cancer immunology
... immune cells. Abbreviations: Treg, T regulatory cells; TME, tumor microenvironment; iTreg, inducible Treg; Teff, T effector cells; IL, interleukin; ADO, adenosine; TGF-β, ...
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Natural killer cells and regulatory T cells in early pregnancy loss
... altered phenotypic and functional characteristics in adverse preg- nancy outcomes, particularly RSA (Sasaki et al., 2004; Lin et al., 2009; Nakashima et al., 2012; Othman et al., 2012; Inada et al., 2013, Quinn and ...
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Imbalance of Th17 Cells and Regulatory T Cells in Tuberculous Pleural Effusion
... of T-helper type 1 (Th1) or Th2 lineage more than 2 decades ago, regulatory T cells (Tregs), and T helper interleukin 17 (IL-17)-producing cells (Th17 cells) have been ...
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Natural Regulatory T Cells and Persistent Viral Infection
... these cells during infection ...naı¨ve T cells into effector T cells is controlled by DC, which present processed antigenic peptides to T ...Th cells upon antigen ...
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Regulatory T cells induced by B cells: a novel subpopulation of regulatory T cells
... B cells have been shown to have a role in the fine equilibrium for immune ...B cells might contribute to immune modulation ...B cells in oral tolerance has been inves- tigated because ...
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Biology of IL-27 and its Role in the Host Immunity against Mycobacterium Tuberculosis
... 1 regulatory T cells (Tr1). IL-27 can induce Tr1 cells via various mechanisms including activation of Stat1, Stat3 [75-76], upregula- tion of Blimp1 [77], aryl hydrocarbon receptor (AhR), ...
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Nature of Regulatory T Cells in the Context of Allergic Disease
... induce T-cell division but suppressed the generation of effector T cells induced by ...first cells to encounter antigen; DCs derived from the oral mucosa were not able to transfer tolerance, ...
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mTOR inhibitors effects on regulatory T cells and on dendritic cells
... Taken together, these findings demonstrate for the first time that a potent immunosuppressive agent can pro- mote the migration of professional antigen presenting cells into lymphoid tissue. This may sound ...
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Harnessing FOXP3+ regulatory T cells for transplantation tolerance
... nonregulatory cells (“promiscuous” FOXP3 expression) that fail to undergo Treg-specific epigenetic changes and lineage commitment, but can also be lost transiently in committed Tregs characterized by their ...
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Regulatory T cells: friend or foe in immunity to infection
... of Tr cells in immune homeostasis and how they may be manipulated in the treatment of human ...induced Tr cells ...in Tr cells, whereas development of cancer and chronic ...
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Unravelling the Functions of Regulatory T Cells during Infection
... There are other acute infection models where Treg have been exhibited to per- form a crucial role in limiting immunopathology. For example, in acute pulmo- nary virus infection by respiratory syncytial virus (RSV), Treg ...
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Upregulation of CD47 in Regulatory T Cells in Atopic Dermatitis
... Treg cells in ...Treg cells and the consequent dominant Th2 immune response in ...Treg cells and to validate this factor as a differential marker between iTreg cells and nTreg cells; ...
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Regulatory T cells and control of the germinal centre response
... Treg cells sup- press the GC response, Leon and colleagues demon- strated that Treg cells can promote GC responses ...+ cells, they demonstrated that ablation of Treg cells results in a ...
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Role of CD8+ regulatory T cells in organ transplantation
... 2. Cantor H, Shen FW, Boyse EA. Separation of helper T cells from suppressor T cells expressing different Ly components. II. Activation by antigen: After immunization, antigen-specific ...
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Memory regulatory T cells reside in human skin
... Regulatory T cells (Tregs), which are characterized by expression of the transcription factor Foxp3, are a dynamic and heterogeneous population of cells that control immune responses and ...
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Tumor Necrosis Factor and Regulatory T Cells
... Treg cells from AHA patients have been shown to express low levels of CD39 (ectonucleoside triphos- phate diphosphohydrolase-1), which contributes to the sup- pressive activity of Treg ...Treg cells from ...
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Role of dendritic cells in the induction of regulatory T cells
... Cytotoxic T-lymphocyte antigen 4; Cox-2: Cyclooxygenase-2; DCs: Dendritic cells; DN: Double negative; GALT: Gut associated lymphoid tissue; HAA: 3-hydroxyanthranilate; HGF: Hepatocyte growth factor; HIV: ...
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CD4+ T Cells Develop Antiretroviral Cytotoxic Activity in the Absence of Regulatory T Cells and CD8+ T Cells
... helper T cells and cytotoxic CD8 ⫹ T cells are key players in adaptive immune responses against acute viral ...responses, T cells may become functionally exhausted, thereby ...
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