Evidence map›Paper›PMID 39992609›Full record

ArticleInflammation2025

ZAKα Induces Pyroptosis of Colonic Epithelium Via the Caspase-11/GSDMD Pathway to Aggravate Colitis.

Song Li, Mingfei Chen, Sizhe Zheng, Waresi Abudourexiti, Feng Zhu, Zhongyuan Wang, Yanzhe Guo, Zeqian Yu, Zirui Yang, Liang Zhang and 2 more

Abstract read
In one paragraph

Article in Inflammation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
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

12 authors.

Song Li *Department of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China.
Mingfei Chen *Department of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China.
Sizhe ZhengDepartment of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China.
Waresi AbudourexitiDepartment of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China.
Feng ZhuDepartment of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China.
Zhongyuan WangDepartment of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China.
Yanzhe GuoDepartment of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China.
Zeqian YuDepartment of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China.
Zirui YangDepartment of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China.
Liang ZhangDepartment of Gastrointestinal Surgery, Xuzhou Central Hospital, Xuzhou Clinical School of Xuzhou Medical College, Jiangsu, China.
Chao DingDepartment of General Surgery, Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, China. dingchao19910521@126.com.
Jianfeng GongDepartment of General Surgery, Jinling Hospital, Affiliated Hospital of Medical School, Nanjing University, No. 305 East Zhongshan Road, Nanjing, 210002, China. gongjianfeng@nju.edu.cn.

Funding

National Natural Science Foundation of China 81970469
6 · The paper itself

Abstract

ZAKα-driven ribotoxic stress response (RSR) has been shown to trigger diverse biological effects. Nevertheless, its role in the pathogenesis of ulcerative colitis (UC) remained unclear. This study aimed to determine the role of ZAKα in the development of UC. Our study found that ZAKα expression was significantly increased in colonic epithelium of UC patients and DSS-colitis mouse models. Moreover, the expression level of ZAKα mRNA showed a positive correlation with disease activity. In the colitis model, Vemurafenib, the ZAKα inhibitor, treatment reduced colonic inflammation and ameliorated intestinal mucosal barrier damage, while Anisomycin, the RSR agonist, showed the opposite effect. In vitro experiments demonstrated that Anisomycin induced pyroptosis instead of apoptosis in C26 cell line. Western blot analysis revealed that Anisomycin triggered pyroptosis via the Caspase-11/GSDMD pathway. Further animal studies confirmed that Vemurafenib downregulated this pathway, reducing colonic epithelial cell pyroptosis. Finally, blocking Caspase-11 reduced severity of DSS-induced colitis in Anisomycin-treated mice. In all, ZAKα seems to play a crucial role in the pathogenesis of colitis, as it promotes pyroptosis in colonic epithelial cells and exacerbates colitis in part by upregulating the Caspase-11/GSDMD axis.

Indexed as

Caspases, InitiatorColitisColitis, UlcerativeColonIntestinal MucosaPyroptosisAnimalsHumansMaleMiceMice, Inbred C57BLSignal TransductionCasp4 protein, mouseCaspases, InitiatorCaspase-11PyroptosisRibotoxic stress responseUlcerative colitisZAKα

Identifiers

PMID39992609
PMCPMC12596334

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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.