Evidence map›Paper›PMID 30466467›Full record

ArticleJournal of experimental & clinical cancer research : CR2018

Helicobacter pylori CagA promotes epithelial mesenchymal transition in gastric carcinogenesis via triggering oncogenic YAP pathway.

Nianshuang Li, Yan Feng, Yi Hu, Cong He, Chuan Xie, Yaobin Ouyang, Stephen C Artim, Deqiang Huang, Yin Zhu, Zhijun Luo and 2 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2018. 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 82 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 4% 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

82 citing papers in PubMed, 1 synthesis or guideline pooled it, 142 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Military Medical Research · 2026
    Article
  6. Gastro hep advances · 2026
    Article
  7. Review
  8. Update on molecular pathogenesis ofWorld journal of gastrointestinal pathophysiology · 2025
    Review
  9. Article
  10. The N-terminus of theMicrobiology spectrum · 2025
    Article
  11. Article
  12. Digestive cancers: mechanisms, therapeutics and management.Signal transduction and targeted therapy · 2025
    Review
  13. Article
  14. Article
  15. The intersection ofFrontiers in cellular and infection microbiology · 2025
    Review
  16. Review
  17. The N-terminus of thebioRxiv : the preprint server for biology · 2024
    Article
  18. Prevention of Gastric Cancer:The Korean journal of helicobacter and upper gastrointestinal research · 2024
    Review
  19. Review
  20. Review

22 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 4 institutions in 2 countries.

Nianshuang LiDepartment of Gastroenterology, The First Affiliated Hospital of Nanchang University, 17 Yong Waizheng Street, Donghu District, Nanchang, 330006, Jiangxi Province, China.
Yan FengDivision of Comparative Medicine, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA, 02139, USA.
Yi HuDepartment of Gastroenterology, The First Affiliated Hospital of Nanchang University, 17 Yong Waizheng Street, Donghu District, Nanchang, 330006, Jiangxi Province, China.
Cong HeDepartment of Gastroenterology, The First Affiliated Hospital of Nanchang University, 17 Yong Waizheng Street, Donghu District, Nanchang, 330006, Jiangxi Province, China.
Chuan XieDepartment of Gastroenterology, The First Affiliated Hospital of Nanchang University, 17 Yong Waizheng Street, Donghu District, Nanchang, 330006, Jiangxi Province, China.
Yaobin OuyangDepartment of Gastroenterology, The First Affiliated Hospital of Nanchang University, 17 Yong Waizheng Street, Donghu District, Nanchang, 330006, Jiangxi Province, China.
Stephen C ArtimDivision of Comparative Medicine, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA, 02139, USA.
Deqiang HuangDepartment of Gastroenterology, The First Affiliated Hospital of Nanchang University, 17 Yong Waizheng Street, Donghu District, Nanchang, 330006, Jiangxi Province, China.
Yin ZhuDepartment of Gastroenterology, The First Affiliated Hospital of Nanchang University, 17 Yong Waizheng Street, Donghu District, Nanchang, 330006, Jiangxi Province, China.
Zhijun LuoDepartment of Biochemistry, Boston University School of Medicine, 72 East Concord Street, Boston, MA, 02118, USA.
Zhongming GeDivision of Comparative Medicine, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA, 02139, USA. zge@mit.edu.
Nonghua LuDepartment of Gastroenterology, The First Affiliated Hospital of Nanchang University, 17 Yong Waizheng Street, Donghu District, Nanchang, 330006, Jiangxi Province, China. lunonghua@ncu.edu.cn.
Nanchang University · CNMassachusetts Institute of Technology · USFirst Affiliated Hospital of Nanchang University · CNBoston University · US

Funding

National Natural Science Foundation of China 81270479National Natural Science Foundation of China 81470832National Natural Science Foundation of China 81670507National Science and Technology Major Projects for "Major New Drugs Innovation and Development" of China 2011ZX09302-007-03The Graduate Innovation Fund of Jiangxi Province YC2016-B023
6 · The paper itself

Abstract

backgroundHelicobacter pylori (H. pylori) delivers oncoprotein CagA into gastric epithelial cells via the T4SS and drives activation of multiple oncogenic signalling pathways. YAP, a core effector of the Hippo tumour suppressor pathway, is frequently overexpressed in human cancers, suggesting its potential tumor-promoting role. Although CagA is a casual factor in H. pylori induced gastric carcinogenesis, the link between CagA and YAP pathway has not been identified. In this work, we investigated the regulation of oncogenic YAP pathway by H. pylori CagA.

methodsExpression of YAP and E-cadherin protein in human gastric biopsies were assessed by immunohistochemistry. H. pylori PMSS1 cagA

resultsYAP is significantly upregulated in human gastric carcinogenesis. We generated PMSS1 CagA isogenic mutant strains with chloramphenicol resistance successfully. Our analysis indicated that H. pylori infection induced YAP and downstream effectors in gastric epithelial cells. Importantly, knockout of CagA in 7.13 and PMSS1 strains reduced the expression of YAP by H. pylori infection. Moreover, Inhibition of YAP suppressed H. pylori infection-induced Epithelial-mesenchymal transition (EMT).

conclusionOur results indicated that H. pylori CagA as a pathogenic protein promotes oncogenic YAP pathway, which contributes to EMT and gastric tumorigenesis. This study provided a novel mechanistic insight into why cagA

Indexed as

Antigens, BacterialAntigens, CDBacterial ProteinsCadherinsCell Cycle ProteinsCell Line, TumorEpithelial-Mesenchymal TransitionHelicobacter InfectionsHelicobacter pyloriHumansNeoplasm MetastasisNuclear ProteinsSignal TransductionStomach NeoplasmsTranscription FactorsTransfectionAntigens, BacterialAntigens, CDBacterial ProteinsCadherinscagA protein, Helicobacter pyloriCDH1 protein, humanCell Cycle ProteinsNuclear ProteinsTranscription FactorsYY1AP1 protein, humanEpithelial-mesenchymal transitionGastric carcinogenesisH. pylori CagAYAP

Identifiers

PMID30466467
PMCPMC6251132
OpenAlexW2901629689

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.