T cell receptor beta chain Vβ10 region (TCR Vβ10)

The **T cell receptor beta chain Vβ10 region** represents a specific variable domain (TRBV10) of the β chain of the T cell receptor (TCR), which is a heterodimeric membrane receptor complex critical for antigen recognition by T lymphocytes[3][6][7][1]. The Vβ10 region is one variant among many in the TCR beta chain locus, generated through V(D)J recombination, that provides diversity required for broad antigen detection[6][7]. The TCR, including the Vβ10 region, recognizes peptide fragments presented by major histocompatibility complex (MHC) molecules and thereby triggers T cell activation and subsequent immune responses[3][6]. The structural properties of the Vβ domain, including its unique allosteric and signaling features, enable it to influence receptor specificity and sensitivity[1][2]. Therapies targeting the Vβ10 region (e.g., antibody-fusion molecules like STAR0602) can specifically activate or expand T cell subsets expressing this domain, suggesting a role as a therapeutic target in oncology and immunotherapy[5]. Monitoring the frequency or expansion of Vβ10+ T cells is used as a biomarker of immune activation. Therapeutic agents targeting TCR Vβ10 must be designed to limit risks of nonspecific T cell activation, which can result in adverse immunological effects.

Other names

TCR beta chain Vβ10 regionTRBV10TCR V-beta 10TCRBV10

Antibody-mediated clustering/cross-linking, resulting in T cell activation and expansion[5]; Modulation of TCR signaling; Enhancement or blockade of antigen-induced T cell responses