Disorderly conduct in γδ versus αβ T cell lineage commitment

Autor: Joonsoo Kang, Kavitha Narayan
Rok vydání: 2010
Předmět:
Zdroj: Seminars in Immunology. 22:222-227
ISSN: 1044-5323
DOI: 10.1016/j.smim.2010.04.003
Popis: The mechanism of T cell precursor commitment to the γδ or αβ T cell lineage remains unclear. While TCR signal strength has emerged as a key factor in lineage commitment based on TCR transgenic models, the entire TCR repertoire may not possess the same discriminatory power. A counterbalance to the TCR as the lineage determinant is the pre-existing heterogeneity in gene expression among precursors, which suggests that single precursors are unlikely to respond homogeneously to a given instructive signal.
Databáze: OpenAIRE