Evidence map›Paper›PMID 26160167›Full record

ReviewCell communication and signaling : CCS2015

Helicobacter pylori virulence factor CagA promotes tumorigenesis of gastric cancer via multiple signaling pathways.

Xin Yong, Bo Tang, Bo-Sheng Li, Rui Xie, Chang-Jiang Hu, Gang Luo, Yong Qin, Hui Dong, Shi-Ming Yang

Open access · goldAbstract readReview
In one paragraph

Review in Cell communication and signaling : CCS, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 126 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
126citing papers in PubMed, 4 pooled it
13.6field-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

126 citing papers in PubMed, 4 syntheses or guidelines pooled it, 217 citations in OpenAlex.

  1. Gastric cancer burden and regional disparities among Helicobacter pylori-positive patients in the Americas: a systematic review and meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
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  17. Metabolic reprogramming as a key regulator in Helicobacter pylori-infected gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2026
    Review
  18. Review
  19. Patchouli alcohol suppressesFrontiers in pharmacology · 2026
    Article
  20. Update on the pathogenesis and clinical management ofWorld journal of gastrointestinal pathophysiology · 2025
    Review

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

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

9 authors at 2 institutions in 1 country.

Xin YongDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, P.R. China. yongx86@163.com.
Bo TangDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, P.R. China. 523884584@qq.com.
Bo-Sheng LiDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, P.R. China. 934264@qq.com.
Rui XieDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, P.R. China. 153673804@qq.com.
Chang-Jiang HuDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, P.R. China. 416341723@qq.com.
Gang LuoDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, P.R. China. 330295124@qq.com.
Yong QinDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, P.R. China. 749296838@qq.com.
Hui DongDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, P.R. China. h2dong@ucsd.edu.
Shi-Ming YangDepartment of Gastroenterology, Xinqiao Hospital, Third Military Medical University, Chongqing, 400037, P.R. China. shimingyang@yahoo.com.
Xinqiao Hospital · CNArmy Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Helicobacter pylori (H. pylori) infection is strongly associated with the development of gastric diseases but also with several extragastric diseases. The clinical outcomes caused by H. pylori infection are considered to be associated with a complex combination of host susceptibility, environmental factors and bacterial isolates. Infections involving H. pylori strains that possess the virulence factor CagA have a worse clinical outcome than those involving CagA-negative strains. It is remarkable that CagA-positive H. pylori increase the risk for gastric cancer over the risk associated with H. pylori infection alone. CagA behaves as a bacterial oncoprotein playing a key role in H. pylori-induced gastric cancer. Activation of oncogenic signaling pathways and inactivation of tumor suppressor pathways are two crucial events in the development of gastric cancer. CagA shows the ability to affect the expression or function of vital protein in oncogenic or tumor suppressor signaling pathways via several molecular mechanisms, such as direct binding or interaction, phosphorylation of vital signaling proteins and methylation of tumor suppressor genes. As a result, CagA continuously dysregulates of these signaling pathways and promotes tumorigenesis. Recent research has enriched our understanding of how CagA effects on these signaling pathways. This review summarizes the results of the most relevant studies, discusses the complex molecular mechanism involved and attempts to delineate the entire signaling pathway.

Indexed as

Signal TransductionAnimalsAntigens, BacterialBacterial ProteinsGastric MucosaHelicobacter InfectionsHelicobacter pyloriHumansPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktStomachStomach NeoplasmsTumor Suppressor Protein p53Virulence FactorsWnt Signaling PathwayAntigens, BacterialBacterial ProteinscagA protein, Helicobacter pyloriPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktTumor Suppressor Protein p53Virulence Factors

Identifiers

PMID26160167
PMCPMC4702319
OpenAlexW1500506541

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.