cell

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Related to CD8 cells: T cells, CD8 alpha, CD4 cells

cell

an independent team of operatives who work together in a CELLULAR MANUFACTURING production environment.
References in periodicals archive ?
The CD8 cells which are specifically stimulated by the UVDEX-treated APC grow as efficiently as those stimulated with nontreated APC.
That may have been an error, because it turns out that the CD8 cell's function crashes during MS attacks.
Researchers at UCLA have discovered a way to "amp up" the power of killer T cells known as CD8 cells in the immune system, making them more functional for longer periods of time and boosting their ability to multiply and expand within the body to fight melanoma.
Mean CD4 and CD8 cells counts were similar in both groups of patients(P = 0.07, and P = 0.4 for each mean count, respectively, Kruskal-Wallis test).
(14) To underpin this proposal, he cites two studies-an ex vivo analysis and in vitro model of CD8 cells showing close correlation between activation level and CD8 cell differentiation (as an indicator of "replicative senescence") (15) and a comparison of CD4- and CD8-cell markers in 20 fast progressors and 40 slow progressors linking "a shift in the T-cell population toward an aged conformation" in people with more advanced infection.
They showed that looking at CD38 (mean fluorescence intensity) on memory type CD8 cells (CD45 RO+) improved the performance of their assay giving a receiver operator characteristics area under curve (AUC) of 0.837 (best sensitivity/specificity equalled 87/72%).
This may be of relevance in the natural history of HPV infection and cervical cancer since Tregs may be exerting a "dominant" form of immunotolerance on many different cell types such as NK and CD8 cells (40).
Offering classical and new techniques, they also cover a number of disciplines as they address the molecular mechanisms of allergy, culture of T-cells from peripheral blood, T-cell lines and human T-cell clones, human T-cell epitopes of allergens, restriction of T-cell responses, short-term culture of CD8 cells and intracellular cytokine staining, processing of certain T-regulatory cells, using monocyte-derives dentritic cells and antigen-presenters in T-cell proliferation and cytokine production, human cytokine responses, human chemokine production, standardization and characterization of allergen extracts, conjugation of haptens, monoclonal antibodies, air sample assays, hologene assays, microscopic identification of pollens, identification of mast cells, and in-situ hybridization.
Two measures of response were used in this paper: stimulation index, a measure of so-called 'cell-mediated immunity' (CD4 responses), and [gamma]-interferon enzyme-linked immunosorbent spot (ELISPOT), which demonstrates the presence and frequency of [gamma]-interferon-secreting cells, a marker for the presence of cytotoxic T-cells (CD8 cells).
* T cell: A disease-fighting white blood cell, including CD4 and CD8 cells. HIV infects and kills CD4 cells, weakening the immune system.
The analysis showed significantly more CD4 and CD3 cells among the rheumatoid arthritis patients, as well as a trend toward more CD8 cells. There was difference in T-cell prevalence between "'usual" and "non-specific" IP in RA patients, providing additional evidence that rheumatoid lung disease is distinctive.
Initially, the researchers identified CD8 cells, which are involved in the autoimmune process and are supposedly responsible for destroying CD4 cells in the immune system.