Evidence map›Paper›PMID 25239641›Full record

ArticleCarcinogenesis2014

Gastrokine 1 inhibits the carcinogenic potentials of Helicobacter pylori CagA.

Jung Hwan Yoon, Ho Suk Seo, Sung Sook Choi, Hyun Suk Chae, Won Seok Choi, Olga Kim, Hassan Ashktorab, Duane T Smoot, Suk Woo Nam, Jung Young Lee and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Carcinogenesis, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

26 citing papers in PubMed, 41 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Reactive Oxygen Species andAntioxidants (Basel, Switzerland) · 2023
    Review
  6. BioMed research international · 2022
    Review
  7. Article
  8. Article
  9. Association ofCanadian journal of gastroenterology & hepatology · 2021
    Review
  10. Uptake and tumor-suppressive pathways of exosome-associated GKN1 protein in gastric epithelial cells.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2020
    Article
  11. Article
  12. Epigenetic downregulation of MUC17 by H. pylori infection facilitates NF-κB-mediated expression of CEACAM1-3S in human gastric cancer.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2019
    Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Evaluation of GKN1 and GKN2 gene expression as a biomarker of gastric cancer.Gastroenterology and hepatology from bed to bench · 2018
    Article
  19. Oncotarget · 2017
    Article
  20. Article
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

11 authors at 4 institutions in 2 countries.

Jung Hwan YoonDepartment of Pathology and.
Ho Suk SeoDepartment of General Surgery, College of Medicine, The Catholic University of Korea, 505 Banpo-dong, Seocho-gu, Seoul 137-701, South Korea.
Sung Sook ChoiCollege of Pharmacy, Sahmyook University, Hwarangro 815, Nowon-gu, Seoul 139-742, South Korea.
Hyun Suk ChaeDepartment of Internal Medicine, College of Medicine, The Catholic University of Korea, 505 Banpo-dong, Seocho-gu, Seoul 137-701, South Korea.
Won Seok ChoiDepartment of Pathology and.
Olga KimDepartment of Pathology and.
Hassan AshktorabDepartment of Medicine, Howard University, Washington, DC 20060, USA.
Duane T SmootDepartment of Internal Medicine, Meharry Medical College, Nashville, TN 37208, USA and.
Suk Woo NamDepartment of Pathology and Functional RNomics Research Center, College of Medicine, The Catholic University of Korea, 505 Banpo-dong, Seocho-gu, Seoul 137-701, South Korea.
Jung Young LeeDepartment of Pathology and Functional RNomics Research Center, College of Medicine, The Catholic University of Korea, 505 Banpo-dong, Seocho-gu, Seoul 137-701, South Korea.
Won Sang ParkDepartment of Pathology and Functional RNomics Research Center, College of Medicine, The Catholic University of Korea, 505 Banpo-dong, Seocho-gu, Seoul 137-701, South Korea wonsang@catholic.ac.kr.
Catholic University of Korea · KRHoward University · USMeharry Medical College · USSahmyook University · KR

Funding

PROTEOMICS CORE FACILITYG12MD007597 · NIMHD · HOWARD UNIVERSITY · PI SOUTHERLAND, WILLIAM M. · 2012 to 2018
$14.8M
NIMHD NIH HHS G12 MD007597
6 · The paper itself

Abstract

Helicobacter pylori CagA directly injected by the bacterium into epithelial cells via a type IV secretion system, leads to cellular changes such as morphology, apoptosis, proliferation and cell motility, and stimulates gastric carcinogenesis. We investigated the effects of cytotoxin-associated gene A (CagA) and gastrokine 1 (GKN1) on cell proliferation, apoptosis, reactive oxygen species (ROS) production, epithelial-mesenchymal transition (EMT) and cell migration in CagA- or GKN1-transfected gastric epithelial cells and mucosal tissues from humans and mice infected with H.pylori. On the molecular level, H.pylori CagA induced increased cell proliferation, ROS production, antiapoptotic activity, cell migration and invasion. Moreover, CagA induced activation of NF-κB and PI3K/Akt signaling pathways and EMT-related proteins. In addition, H.pylori CagA reduced GKN1 gene copy number and expression in gastric cells and mucosal tissues of humans and mice. However, GKN1 overexpression successfully suppressed the carcinogenic effects of CagA through binding to CagA. These results suggest that GKN1 might be a target to inhibit the effects from H.pylori CagA.

Indexed as

Epithelial-Mesenchymal TransitionAnimalsAntigens, BacterialApoptosisBacterial ProteinsCell Line, TumorCell MovementCell ProliferationEpithelial CellsHelicobacter pyloriHumansMicePeptide HormonesReactive Oxygen SpeciesStomach NeoplasmsAntigens, BacterialBacterial ProteinscagA protein, Helicobacter pyloriGKN1 protein, humanPeptide HormonesReactive Oxygen Species

Identifiers

PMID25239641
PMCPMC4303776
OpenAlexW2059601748

What OpenQuestion holds

Textmetadata
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.