Evidence map›Paper›PMID 36878899›Full record

ArticleCell discovery2023

Reprogramming of palmitic acid induced by dephosphorylation of ACOX1 promotes β-catenin palmitoylation to drive colorectal cancer progression.

Qiang Zhang, Xiaoya Yang, Jinjie Wu, Shubiao Ye, Junli Gong, Wai Ming Cheng, Zhanhao Luo, Jing Yu, Yugeng Liu, Wanyi Zeng and 5 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell discovery, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
18.2field-weighted citation impact, top 1% of its field
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

60 citing papers in PubMed, 76 citations in OpenAlex.

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  14. The Roles of ProteinCancer communications (London, England) · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Qiang ZhangThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China.ORCID http://orcid.org/0000-0003-3045-4444
Xiaoya YangThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China.
Jinjie WuThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China.
Shubiao YeGuangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, Guangdong Institute of Gastroenterology, Guangzhou, Guangdong, China.ORCID http://orcid.org/0000-0002-4203-4546
Junli GongThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China.
Wai Ming ChengGuangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, Guangdong Institute of Gastroenterology, Guangzhou, Guangdong, China.
Zhanhao LuoGuangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, Guangdong Institute of Gastroenterology, Guangzhou, Guangdong, China.
Jing YuThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China.
Yugeng LiuCenter for Synthetic Microbiome, Institute of Synthetic Biology, Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, Guangdong, China.
Wanyi ZengThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China.
Chen LiuThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China.
Zhizhong XiongGuangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases, Guangdong Institute of Gastroenterology, Guangzhou, Guangdong, China.
Yuan ChenThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China.
Zhen HeThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China. hezh5@mail.sysu.edu.cn.
Ping LanThe Sixth Affiliated Hospital, School of Medicine, Sun Yat-sen University, Guangzhou, Guangdong, China. lanping@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0002-8901-8498
Sun Yat-sen University · CNChinese Academy of Sciences · CN

Funding

China Postdoctoral Science Foundation 2021M703761National Natural Science Foundation of China (National Science Foundation of China) 81902938National Natural Science Foundation of China (National Science Foundation of China) 82103085
6 · The paper itself

Abstract

Metabolic reprogramming is a hallmark of cancer. However, it is not well known how metabolism affects cancer progression. We identified that metabolic enzyme acyl-CoA oxidase 1 (ACOX1) suppresses colorectal cancer (CRC) progression by regulating palmitic acid (PA) reprogramming. ACOX1 is highly downregulated in CRC, which predicts poor clinical outcome in CRC patients. Functionally, ACOX1 depletion promotes CRC cell proliferation in vitro and colorectal tumorigenesis in mouse models, whereas ACOX1 overexpression inhibits patient-derived xenograft growth. Mechanistically, DUSP14 dephosphorylates ACOX1 at serine 26, promoting its polyubiquitination and proteasomal degradation, thereby leading to an increase of the ACOX1 substrate PA. Accumulated PA promotes β-catenin cysteine 466 palmitoylation, which inhibits CK1- and GSK3-directed phosphorylation of β-catenin and subsequent β-Trcp-mediated proteasomal degradation. In return, stabilized β-catenin directly represses ACOX1 transcription and indirectly activates DUSP14 transcription by upregulating c-Myc, a typical target of β-catenin. Finally, we confirmed that the DUSP14-ACOX1-PA-β-catenin axis is dysregulated in clinical CRC samples. Together, these results identify ACOX1 as a tumor suppressor, the downregulation of which increases PA-mediated β-catenin palmitoylation and stabilization and hyperactivates β-catenin signaling thus promoting CRC progression. Particularly, targeting β-catenin palmitoylation by 2-bromopalmitate (2-BP) can efficiently inhibit β-catenin-dependent tumor growth in vivo, and pharmacological inhibition of DUSP14-ACOX1-β-catenin axis by Nu-7441 reduced the viability of CRC cells. Our results reveal an unexpected role of PA reprogramming induced by dephosphorylation of ACOX1 in activating β-catenin signaling and promoting cancer progression, and propose the inhibition of the dephosphorylation of ACOX1 by DUSP14 or β-catenin palmitoylation as a viable option for CRC treatment.

Identifiers

PMID36878899
PMCPMC9988979
OpenAlexW4323322095

What OpenQuestion holds

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Registered trials

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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.