Department of Human Anatomy and Cell Science, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada.
CancerCare Manitoba Research Institute, Winnipeg, Manitoba, Canada.
J Cell Biol. 2022 Jun 6;221(6). doi: 10.1083/jcb.202205019. Epub 2022 May 11.
Logue, Gorman, and Samali highlight a study by Guttman and colleagues (2022. J. Cell Biol.https://doi.org/10.1083/jcb.202111068) that shows exogenous antigen peptides imported into the ER can activate the ER stress sensor IRE1α, attenuating cross-presentation by dendritic cells.
罗格、戈尔曼和萨马利强调了古特曼及其同事的一项研究(2022 年,《细胞生物学杂志》,https://doi.org/10.1083/jcb.202111068),该研究表明,进入内质网的外源性抗原肽可以激活内质网应激传感器 IRE1α,从而减弱树突状细胞的交叉呈递。