Medical Definition T-helper cell noun T-help·er cell (ˈ)tē-ˈhel-pər- variants or T helper cell : helper t cell … the virus appears extraordinarily well-adapted to human blood lymphocytes; specifically to a subpopulation of these cells called T-helper cells, which ...
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Define helper T cell. helper T cell synonyms, helper T cell pronunciation, helper T cell translation, English dictionary definition of helper T cell. n. Any of a class of T cells that are activated by interacting with antigen-presenting cells, such as a
Definition noun, plural: T-helper cells A type of T lymphocyte that assists by activating antigen-presentingleukocytes, such asB cells,cytotoxic T cells and macrophages Supplement T lymphocytes, also called T cells, are a type oflymphocytes responsible for thecell-mediated immunity. TheTin T lymph...
Helper T Cells Function Helper T Cell Activation Lesson Summary Register to view this lesson Are you a student or a teacher? I am a student I am a teacher Recommended Lessons and Courses for You Related Lessons Related Courses Agglutination | Definition, Reaction & Examples Active Immunity ...
Since the last decade, increasing reports focused on a newly described CD4(+) T helper cell subset, called T follicular helper (Tfh) cells, functionally distinct from other subsets due to their own property to provide help to B cells by enhancing their survival and differentiation into long-...
Bollig, N. et al. Transcription factor IRF4 determines germinal center formation through follicular T-helper cell differentiation.Proc. Natl. Acad. Sci. USA109, 8664–8669 (2012). CASPubMedPubMed CentralGoogle Scholar Martins, G. A. et al. Transcriptional repressor Blimp-1 regulates T cell ho...
T helper (Th) cells are critically involved inadaptive immune responsesagainst various pathogens. In contrast, dysregulatedT helper cellresponses are associated with a variety of diseases, including autoimmunity, allergies, and cancer. Differentiation of naïve CD4+T cellsinto effector T helper cell ...
Helper T cells constitute a specific subpopulation of CD4+ T cells that provide help to other cells of the immune system in mounting an immune response through either direct cell–cell interaction or the secretion of cytokines. From: Reference Module in Neuroscience and Biobehavioral Psychology, 2017...
The meaning of HELPER T CELL is a T cell that participates in an immune response by recognizing a foreign antigen and secreting lymphokines to activate T cell and B cell proliferation and that usually carries CD4 molecular markers on its cell surface —c