Research Topic · Peer-Reviewed

t Cell Receptor

The T-cell receptor (TCR) is a heterodimeric, membrane-bound protein complex on the surface of T lymphocytes that recognizes antigenic peptides presented by major histocompatibility complex (MHC) molecules, providing the specificity that drives adaptive cellular immunity. Most T cells express an alpha-beta TCR, whil…

Curated from this journal's research 📚 12 peer-reviewed articles cited Cited 10× across the literature 🗓 Reviewed June 2026

Overview

The T-cell receptor (TCR) is a heterodimeric, membrane-bound protein complex on the surface of T lymphocytes that recognizes antigenic peptides presented by major histocompatibility complex (MHC) molecules, providing the specificity that drives adaptive cellular immunity. Most T cells express an alpha-beta TCR, while a minority bear gamma-delta chains; each receptor is generated through somatic V(D)J recombination, producing the immense clonal diversity needed to recognize a vast array of antigens. The TCR itself lacks intrinsic signaling capacity and associates with the invariant CD3 complex, which transduces activation signals upon peptide-MHC engagement, with co-receptors CD4 and CD8 stabilizing the interaction and helping distinguish self from non-self. TCR signaling governs T-cell development, thymic selection, activation, proliferation, and differentiation into effector and memory subsets, and its specificity is central to immune surveillance against infected and malignant cells as well as to tolerance and autoimmunity. Understanding TCR structure, repertoire, and signaling underpins advances in immunology and immunotherapy, including engineered receptors and adoptive cell therapies designed to redirect T cells against defined antigens. Characterization of the receptor's recombination, affinity, and downstream pathways continues to inform vaccine design, transplantation, and the manipulation of T-cell responses in disease.

Research published in this journal

12 peer-reviewed articles, ranked by relevance. Each links to its DOI.

How this research is being cited

The 12 articles above have been cited 10 times in the scholarly literature. Citation data via OpenAlex and Crossref, updated Jun 2026.

A sample of recent works citing this journal's research on t Cell Receptor, linking to each citing work.

Editorial oversight

Curated from peer-reviewed research published in Transgenics.

Journal editorial board
Jianhui Zhang · United States Massimo Pasqualetti · Italy Lin-Yun Kuang · Taiwan

This page summarises published research for orientation; it is not medical or professional advice.