| Literature DB >> 30250906 |
Qiujing Yu1, Ting Wang1, Yuhui Jiang1.
Abstract
Our recent study shows that AMPK normally phosphorates fumarase (FH) at Ser75 under glucose deprivation, resulting in FH-ATF2 complex formation that facilitates transcription for cell growth arrest. Meanwhile, O-GlcNAc transferase can compete with AMPK to O-GlcNAcylate FH. In tumor cells, FH is highly O-GlcNAcylated and is proinhibited from AMPK-ATF2 signaling.Entities:
Keywords: AMPK; O-GlcNAc transferase; fumarase; glucose deficiency
Year: 2018 PMID: 30250906 PMCID: PMC6150037 DOI: 10.1080/23723556.2017.1363848
Source DB: PubMed Journal: Mol Cell Oncol ISSN: 2372-3556