Evidence map›Paper›PMID 28056089›Full record

ArticlePloS one2017

Helicobacter Pylori Promote B7-H1 Expression by Suppressing miR-152 and miR-200b in Gastric Cancer Cells.

Gengchen Xie, Wei Li, Ruidong Li, Ke Wu, Ende Zhao, Yu Zhang, Peng Zhang, Liang Shi, Di Wang, Yuping Yin and 2 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

41 citing papers in PubMed, 63 citations in OpenAlex.

  1. Beyond the Stomach: Exploring the Role ofExpert reviews in molecular medicine · 2026
    Review
  2. Review
  3. Review
  4. CD8 + T Cells in Gastrointestinal Cancer: a Perspective on Targeting MicroRNA.Journal of molecular medicine (Berlin, Germany) · 2025
    Review
  5. Review
  6. Review
  7. [Effect of CMTM6 on PD-L1 inBeijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2025
    Article
  8. Review
  9. Review
  10. Microorganisms · 2023
    Review
  11. Review
  12. Tumor immune checkpoints and their associated inhibitors.Journal of Zhejiang University. Science. B · 2022
    Review
  13. Signaling pathways and therapeutic interventions in gastric cancer.Signal transduction and targeted therapy · 2022
    Review
  14. The Features of Immune Checkpoint Gene Regulation by microRNA in Cancer.International journal of molecular sciences · 2022
    Review
  15. Review
  16. Current insight into the regulation of PD-L1 in cancer.Experimental hematology & oncology · 2022
    Review
  17. Generation, secretion and degradation of cancer immunotherapy target PD-L1.Cellular and molecular life sciences : CMLS · 2022
    Review
  18. Article
  19. Review
  20. 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 at 2 institutions in 1 country.

Gengchen XieDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Wei LiDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Ruidong LiDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Ke WuDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Ende ZhaoDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Yu ZhangDepartment of Radiology of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Peng ZhangDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Liang ShiDepartment of Clinical Laboratory of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Di WangDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Yuping YinDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Rui DengDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Kaixiong TaoDepartment of Gastrointestinal Surgery of Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, P.R. China.
Huazhong University of Science and Technology · CNUnion Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The most common cause of gastric cancer is infection with helicobacter pylori (HP), but the associated molecular mechanism is not well understood. In the present study, we found a marked increase in the expression of B7-H1, a member of the B7 co-stimulatory family of molecules that bind to programmed death-1 (PD-1) and play a critical immunoregulatory role in the cell-mediated immune response, in HP-positive gastric cancer tissue. Infection of cultured gastric cancer cells with HP promoted B7-H1 expression and inhibited miR-152 and miR-200b expression. We further demonstrated that these two miRNAs targeted B7-H1 mRNA and suppressed B7-H1 expression in gastric cancer cells. Finally, B7-H1 expression was found to correlate with miR-152 and miR-200b levels in gastric tumor tissues from human patients. Our findings suggest a novel mechanism by which HP infection promotes gastric cancer and also suggest potential targets, i.e., miR-152 and miR-200b, for the prevention and treatment of gastric cancer.

Indexed as

3' Untranslated RegionsB7-H1 AntigenCell Line, TumorFlow CytometryFluorescent Antibody TechniqueHelicobacter pyloriHumansMicroRNAsReal-Time Polymerase Chain ReactionStomach Neoplasms3' Untranslated RegionsB7-H1 AntigenMicroRNAsMIRN152 microRNA, humanMIRN200 microRNA, human

Identifiers

PMID28056089
PMCPMC5215825
OpenAlexW2571122473

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.