Evidence map›Paper›PMID 39696259›Full record

ArticleMolecular cancer2024

ZDHHC20 mediated S-palmitoylation of fatty acid synthase (FASN) promotes hepatocarcinogenesis.

Yaqi Mo, Yamei Han, Yang Chen, Chunling Fu, Qing Li, Zhuang Liu, Mingming Xiao, Bo Xu

Abstract read
In one paragraph

Article in Molecular cancer, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 56 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
56citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

56 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Advances in Lipid Metabolism Reprogramming in Hepatocellular Carcinoma.Journal of clinical and translational hepatology · 2026
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Yaqi Mo *Center for Intelligent Oncology, Chongqing University Cancer Hospital and Chongqing University School of Medicine, and Chongqing Key Laboratory of Intelligent Oncology for Breast Cancer, Chongqing, 400030, China.
Yamei Han *Department of Biochemistry and Molecular Biology, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, China.
Yang ChenDepartment of Biochemistry and Molecular Biology, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, China.
Chunling FuDepartment of Pathology, Chongqing University Cancer Hospital, Chongqing, 400030, China.
Qing LiCenter for Intelligent Oncology, Chongqing University Cancer Hospital and Chongqing University School of Medicine, and Chongqing Key Laboratory of Intelligent Oncology for Breast Cancer, Chongqing, 400030, China.
Zhuang LiuDepartment of Biochemistry and Molecular Biology, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, China.
Mingming XiaoDepartment of Biochemistry and Molecular Biology, National Clinical Research Center for Cancer, Key Laboratory of Cancer Prevention and Therapy, Tianjin Medical University Cancer Institute and Hospital, Tianjin, 300060, China. xiaomingming@fudanpci.org.
Bo XuCenter for Intelligent Oncology, Chongqing University Cancer Hospital and Chongqing University School of Medicine, and Chongqing Key Laboratory of Intelligent Oncology for Breast Cancer, Chongqing, 400030, China. xubo731@cqu.edu.cn.

Funding

Chongqing Technology Innovation and Application Development Special Project CSTB2023TIAD-KPX0050National Natural Science Foundation of China 81974464National Natural Science Foundation of China 82003237
6 · The paper itself

Abstract

backgroundProtein palmitoylation is a reversible fatty acyl modification that undertakes important functions in multiple physiological processes. Dysregulated palmitoylations are frequently associated with the formation of cancer. How palmitoyltransferases for S-palmitoylation are involved in the occurrence and development of hepatocellular carcinoma (HCC) is largely unknown.

methodsChemical carcinogen diethylnitrosamine (DEN)-induced and DEN combined CCl

resultsKnocking out of ZDHHC20 significantly reduced hepatocarcinogenesis induced by chemical agents in the two HCC mouse models in vivo. 97 proteins with 123 cysteine sites were found to be palmitoylated in a ZDHHC20-dependent manner. Among these, fatty acid synthase (FASN) was palmitoylated at cysteines 1471 and 1881 by ZDHHC20. The genetic knockout or pharmacological inhibition of ZDHHC20, as well as the mutation of the critical cysteine sites of FASN (C1471S/C1881S) accelerated the degradation of FASN. Furthermore, ZDHHC20-mediated FASN palmitoylation competed against the ubiquitin-proteasome pathway via the E3 ubiquitin ligase complex SNX8-TRIM28.

conclusionsOur findings demonstrate the critical role of ZDHHC20 in promoting hepatocarcinogenesis, and a mechanism underlying a mutual restricting mode for protein palmitoylation and ubiquitination modifications.

Indexed as

AcyltransferasesCarcinoma, HepatocellularLipoylationLiver NeoplasmsMice, KnockoutAnimalsCarcinogenesisCell Line, TumorDisease Models, AnimalFatty Acid Synthase, Type IHumansMiceUbiquitinationAcyltransferasesFatty Acid Synthase, Type IZDHHC20 protein, humanFASNHepatocarcinogenesisS-palmitoylationZDHHC20

Identifiers

PMID39696259
PMCPMC11657817

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.