Cutaneous T cell (null)

"Cutaneous T cells" refers broadly to **T lymphocytes that reside within the skin**. These are immune system white blood cells specialized for surveillance and defense against pathogens at the skin barrier. They include both **CD4+ helper** and **CD8+ cytotoxic** subtypes, among others. Cutaneous T cells play key roles in recognizing antigens presented by local antigen-presenting cells via their unique **T-cell receptors**, leading to activation and orchestration of local immune responses[1][2][3]. They contribute to protection from infection but can also be involved in inflammatory diseases and certain cancers such as cutaneous T-cell lymphoma.\n\nNote on correctness: "Cutaneous T cell" is *not* the name of a molecule or receptor but rather describes a population/subset of immune cells based on tissue localization. It is therefore incorrect as an entry for a molecular drug target; more precise targets would be individual molecules expressed by these cells (e.g., CD4, CD8, CCR4) or their receptors such as the "T-cell receptor"[2][4].

Other names

Skin T cellskin-resident T cellcutaneous lymphocyte (non-standard)