ImmunologybioRxivPreprint
Indoleamine 2,3-dioxygenase upregulates PD-1 expression on ovarian tumor infiltrating CD8+ T cells via kynurenine activation of the aryl hydrocarbon receptor
A. Amobi-McCloud, R. MUTHUSWAMY, S. Battaglia…·K. Odunsi
This study shows that IDO1 promotes PD-1 expression on CD8+ T cells in ovarian tumors through kynurenine-mediated AHR activation, suggesting therapeutic targeting of these pathways.
DOI 10.1101/2021.02.18.431473