Nuclear transmembrane protein 199 promotes immune escapes by up-regulating programmed death ligand 1

Wulin You, Hue Luu, Meili Li, Zhiyu Chen, Fangchao Li, Yanfei Zhang, Mingsheng Cai, Tong-chuan He, Jingjing Li · 2024

Read Nuclear transmembrane protein 199 promotes immune escapes by up-regulating programmed death ligand 1 by Wulin You, Hue Luu, Meili Li, Zhiyu Chen, Fangchao Li, Yanfei Zhang, Mingsheng Cai, Tong-chuan He, Jingjing Li (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11699465.txt.

Description

Wulin You and eight co-authors show that a little-studied membrane protein helps tumors hide from the immune system. Their twenty twenty-four article studies TMEM199, which they find sitting in the cell nucleus, not just in membranes. In the nucleus it touches the machinery that controls PD-L1, a shield protein cancers use to switch off immune attack.

Through a global binding assay, the team shows nuclear TMEM199 binds several transcription factors that switch on the PD-L1 gene. That binding raises PD-L1 levels in lab and animal tests, which helps the tumor escape immunity. The work names a new role for this protein in cancer growth and a possible drug target.

Catalog record

CREATORWulin You, Hue Luu, Meili Li, Zhiyu Chen, Fangchao Li, Yanfei Zhang, Mingsheng Cai, Tong-chuan He, Jingjing Li
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE45 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11699465

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