Health / Medical Topics |
CD4-Positive T-Lymphocyte
A type of white blood cell that helps stimulate immune system reactions. Helper T cells help activate cytotoxic T cells and macrophages by secreting cytokines. They also stimulate B cells to make antibodies. (NCI Dictionary)
YOU MAY ALSO LIKE
A type of immune cell that stimulates killer T cells, macrophages, and B cells to make immune responses. A CD4-positive T lymphocyte…
Human CD4 wild-type allele is located within 12pter-p12 and is approximately 31 kb in length. This allele, which encodes T-cell surface glycoprotein…
The determination of the ratio of CD4 T cells compared to lymphocytes present in a sample. The measurement may be expressed as…
The determination of the ratio of CD4 T cells compared to CD8 T cells present in a sample. The measurement may be…
A T lymphocyte that has differentiated in the bone marrow, undergone central selection in the thymus, but has not encountered its cognate…
A mature T lymphocyte that has encountered antigen at a previous time and is primed to react strongly during its next encounter…