2. Academic Validation
  3. S-palmitoylation coordinates the trafficking of ATG9A to mediate autophagy initiation

S-palmitoylation coordinates the trafficking of ATG9A to mediate autophagy initiation

  • Autophagy. 2025 May 31:1-21. doi: 10.1080/15548627.2025.2509376.
Fan Xia 1,  Weining Li 1,  Wenru Wang 1,  Jiru Liu 1,  Xiaolin Li 1,  Jing Cai 1,  Hao Shan 2,  Zhe Cai 3,  Jun Cui 1
Affiliations

Affiliations

  • 1 MOE Key Laboratory of Gene Function and Regulation, Guangdong Province Key Laboratory of Pharmaceutical Functional Genes, State Key Laboratory of Biocontrol, Innovation Center of the Sixth Affiliated Hospital, School of Life Sciences, Sun Yat-sen University, Guangzhou, Guangdong, China.
  • 2 State Key Laboratory of Oncology in South China, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-sen University Cancer Center, Guangzhou, Guangdong, China.
  • 3 The Department of Rheumatology, Guangzhou Women and Children's Medical Centre, Guangzhou, Guangdong, China.
PMID: 40394978 DOI: 10.1080/15548627.2025.2509376
Abstract

17-ODYA: 17-octadecynoic acid; 293T: HEK293T; 2-BP: 2-bromopalmitate; 2CS: Cys155Ser and Cys156Ser; ABE: acyl-biotin exchange; AP: adaptor protein; APEX2: ascorbate peroxidase 2; ATG: Autophagy related; baf A1: bafilomycin A1; CRISPR: clustered regularly interspaced short palindromic repeats; CTD: C-terminal domain; Cys: cysteine; DAB: 3,3'-diaminobenzidine; EV: empty vector; H2O2: hydrogen peroxide; IF: immunofluorescence; IP: immunoprecipitation; KO: knockout; MAP1LC3B/LC3B: microtubule associated protein 1 light chain 3 beta; MTOR: mechanistic target of rapamycin kinase; NTD: N-terminal domain; PAS: phagophore assembly site; PBS: phosphate-buffered saline; PtdIns3K-CI: class III phosphatidylinositol 3-kinase complex I; PM: plasma membrane; PTM: post-translational modifications; Ser: serine; siRNA: small interfering RNA; SQSTM1/p62: sequestosome 1; TEM: transmission electron microscopy; TGN: trans-Golgi network; ULK1: unc-51 like Autophagy activating kinase 1; WCL, whole cell lysates; WDR45/WIPI4: WD repeat domain 45; WT: wild-type; ZFYVE1/DFCP1: zinc finger FYVE-type containing 1.

Keywords

AP4E1; Trans-golgi network; ZDHHC5; autophagosome formation; clathrin-mediated endocytosis; membrane trafficking.

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