Evidence map›Paper›PMID 23901237›Full record

ArticleWorld journal of gastroenterology2013

Increased expression of matrix metalloproteinase-9 associated with gastric ulcer recurrence.

Sen-Lin Li, Jing-Run Zhao, Xiao-Yan Ren, Jia-Ping Xie, Qing-Zhu Ma, Qiu-Hua Rong

Open access · hybridAbstract readComparative Study
In one paragraph

Article in World journal of gastroenterology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Selected Markers of Inflammation in the Saliva of Children Infected withInternational journal of molecular sciences · 2024
    Article
  3. TheFoods (Basel, Switzerland) · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Matrix Metalloproteinases inInternational journal of molecular sciences · 2022
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Sex-specific effects ofWorld journal of gastroenterology · 2018
    Article
  15. Cooperation of Gastric Mononuclear Phagocytes withJournal of immunology (Baltimore, Md. : 1950) · 2017
    Article
  16. Review
  17. Serum IL-10, MMP-7, MMP-9 Levels inOpen access Macedonian journal of medical sciences · 2016
    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

6 authors at 1 institution in 1 country.

Sen-Lin LiDepartment of Gastroenterology, Liaocheng People's Hospital, Liaocheng 252000, Shandong Province, China.
Jing-Run Zhao
Xiao-Yan Ren
Jia-Ping Xie
Qing-Zhu Ma
Qiu-Hua Rong
Liaocheng People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo compare matrix metalloproteinase (MMP)-9 and tissue inhibitor of metalloproteinase (TIMP)-1 in gastric ulcer (GU) and chronic superficial gastritis (CSG).

methodsThis study enrolled 63 patients with GU and 25 patients with CSG. During upper gastroduodenal endoscopy, we took samples of gastric mucosa from the antrum and ulcer site from patients with GU, and samples of antral mucosa from patients with CSG. Mucosal biopsy tissues were cultured for 24 h, and the culture supernatant was measured for levels of MMP-9 and TIMP-1. After receiving eradication therapy for Helicobacter pylori (H. pylori) and 8 wk proton-pump inhibitor therapy for GU, follow-up endoscopy examination was performed after 6 mo and whenever severe symptoms occurred.

resultsLevels of MMP-9 and TIMP-1 at the ulcer site or in the antrum were significantly higher in GU than CSG patients. MMP-9 levels at the ulcer site were significantly higher than in the antrum in GU patients, and had a significantly positive correlation with TIMP-1. MMP-9 levels were significantly higher in H. pylori-positive than H. pylori-negative GU and CSG patients. Levels of MMP-9 or TIMP-1 at the ulcer site were associated with the histological severity of activity and inflammation. About 57 GU patients were followed up, and seven had GU recurrence. H. pyloriinfection and MMP-9 levels were risk factors for the recurrence of GU adjusted for age and sex by multiple logistic regression analysis.

conclusionMMP-9 may perform an important function in gastric ulcer formation and recurrence.

Indexed as

AdultAgedAnti-Bacterial AgentsBiomarkersBiopsyChi-Square DistributionChronic DiseaseDrug Therapy, CombinationEndoscopy, GastrointestinalFemaleGastric MucosaGastritisHelicobacter InfectionsHelicobacter pyloriHumansLogistic ModelsAnti-Bacterial AgentsBiomarkersMatrix Metalloproteinase 9MMP9 protein, humanProton Pump InhibitorsTIMP1 protein, humanTissue Inhibitor of Metalloproteinase-1Gastric ulcerHelicobacter pyloriMatrix metalloproteinase-9Tissue inhibitor of metalloproteinase-1

Identifiers

PMID23901237
PMCPMC3725386
OpenAlexW2128901704

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.