T cells (also called T lymphocytes) are a type of white blood cell (WBC) and a part of the immune system. Most are found in lymphoid organs, such as lymph nodes, which are found throughout the body. Large numbers of these cells can also be found in an area of inflammation caused by infection or …
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CD5 is a specialized type of protein normally found on the surface of immune cells where it is involved in modulating signal transduction pathways. It plays a significant role in regulating immune responses and maintaining the balance between activating and inhibiting signals within the immune system. What does CD5 do? Regulates T-cell activation: CD5 is …
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CD3 is a protein that is normally made by two types of specialized immune cells, T cells and NK cells. Most lymphomas that start from T and NK cells, including peripheral T cell lymphoma, anaplastic large cell lymphoma, and extranodal NK/T cell lymphoma, also make CD3. Two common tests used to look for CD3 in …
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