Evidence map›Paper›PMID 24965801›Full record

ArticleJournal of medical microbiology2014

Virulence genes of Helicobacter pylori in the Dominican Republic.

Seiji Shiota, Modesto Cruz, José A Jiménez Abreu, Takahiro Mitsui, Hideo Terao, Mildre Disla, Shun Iwatani, Hiroyuki Nagashima, Miyuki Matsuda, Tomohisa Uchida and 3 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medical microbiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
4.1field-weighted citation impact, top 6% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 33 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
    Pooled it
  2. Pooled it
  3. Serum pepsinogen level as a biomarker for atrophy, reflux esophagitis, and gastric cancer screening in Indonesia.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2022
    Article
  4. Article
  5. Article
  6. Discovery of unique AfricanWorld journal of gastroenterology · 2020
    Article
  7. Article
  8. Article
  9. Concurrent detection ofIranian journal of microbiology · 2019
    Article
  10. Article
  11. Article
  12. Observational
  13. Clarithromycin-Based Triple Therapy is Still Useful as an Initial Treatment forThe American journal of tropical medicine and hygiene · 2017
    Article
  14. Article
  15. Article
  16. Review
  17. Toll-like Receptor 10 in Helicobacter pylori Infection.The Journal of infectious diseases · 2015
    Article
  18. Article
  19. 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

13 authors at 4 institutions in 3 countries.

Seiji ShiotaDepartment of Environmental and Preventive Medicine, Oita University Faculty of Medicine, Yufu 879-5593, Japan.
Modesto CruzDepartment of Biomedical Research, School of Medicine, Santiago Technological University, Santo Domingo, Dominican Republic.
José A Jiménez AbreuDominican-Japanese Digestive Disease Center, Dr Luis E. Aybar Health and Hygiene City, Santo Domingo, Dominican Republic.
Takahiro MitsuiDepartment of Environmental and Preventive Medicine, Oita University Faculty of Medicine, Yufu 879-5593, Japan.
Hideo TeraoHealth Science Center, Oita University, Yufu 870-1192, Japan.
Mildre DislaDominican-Japanese Friendship Medical Education Center, Dr Luis E. Aybar Health and Hygiene City, Santo Domingo, Dominican Republic.
Shun IwataniDepartment of Medicine-Gastroenterology, Michael E. DeBakey Veterans Affairs Medical Center and Baylor College of Medicine, Houston, TX 77030, USA.
Hiroyuki NagashimaDepartment of Medicine-Gastroenterology, Michael E. DeBakey Veterans Affairs Medical Center and Baylor College of Medicine, Houston, TX 77030, USA.
Miyuki MatsudaDepartment of Environmental and Preventive Medicine, Oita University Faculty of Medicine, Yufu 879-5593, Japan.
Tomohisa UchidaDepartment of Molecular Pathology, Oita University Faculty of Medicine, Yufu 879-5593, Japan.
Lourdes TroniloDominican-Japanese Digestive Disease Center, Dr Luis E. Aybar Health and Hygiene City, Santo Domingo, Dominican Republic.
Eduardo RodríguezDominican-Japanese Digestive Disease Center, Dr Luis E. Aybar Health and Hygiene City, Santo Domingo, Dominican Republic.
Yoshio YamaokaDepartment of Medicine-Gastroenterology, Michael E. DeBakey Veterans Affairs Medical Center and Baylor College of Medicine, Houston, TX 77030, USA.
Oita University · JPBaylor College of Medicine · USMichael E. DeBakey VA Medical Center · USUniversidad Autónoma de Santo Domingo · DO

Funding

Tissue Analysis & Molecular Imaging CoreP30DK056338 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI James Versalovic · 2001 to 2026
$28.3M
REGULATION OF CXC CHEMOKINE EXPRESSION BY H. PYLORIR01DK062813 · NIDDK · BAYLOR COLLEGE OF MEDICINE · PI YAMAOKA, YOSHIO · 2004 to 2013
$3.0M
NIDDK NIH HHS DK56338NIDDK NIH HHS DK62813NIDDK NIH HHS P30 DK056338NIDDK NIH HHS R01 DK062813
6 · The paper itself

Abstract

Although the incidence of gastric cancer in the Dominican Republic is not high, the disease remains a significant health problem. We first conducted a detailed analysis of Helicobacter pylori status in the Dominican Republic. In total, 158 patients (103 females and 55 males; mean age 47.1±16.2 years) were recruited. The status of H. pylori infection was determined based on four tests: rapid urease test, culture test, histological test and immunohistochemistry. The status of cagA and vacA genotypes in H. pylori was examined using PCR and gene sequencing. The overall prevalence of H. pylori infection was 58.9 %. No relationship was found between the H. pylori infection rate and the age range of 17-91 years. Even in the youngest group (patients aged <29 years), the H. pylori infection rate was 62.5 %. Peptic ulcer was found in 23 patients and gastric cancer was found in one patient. The H. pylori infection rate in patients with peptic ulcer was significantly higher than that in patients with gastritis (82.6 versus 54.5 %, P<0.01). The cagA-positive/vacA s1m1 genotype was the most prevalent (43/64, 67.2 %). Compared with H. pylori-negative patients, H. pylori-positive patients showed more severe gastritis. Furthermore, the presence of cagA was related to the presence of more severe gastritis. All CagA-positive strains had Western-type CagA. In conclusion, we found that H. pylori infection is a risk factor for peptic ulcer in the Dominican Republic. Patients with cagA-positive H. pylori could be at higher risk for severe inflammation and atrophy.

Indexed as

AdolescentAdultAgedAged, 80 and overAntigens, BacterialBacterial ProteinsDominican RepublicFemaleHelicobacter InfectionsHelicobacter pyloriHumansMaleMiddle AgedMolecular Sequence DataPeptic UlcerPolymerase Chain ReactionAntigens, BacterialBacterial ProteinscagA protein, Helicobacter pyloriVacA protein, Helicobacter pyloriVirulence Factors

Identifiers

PMID24965801
PMCPMC4140083
OpenAlexW2121999724

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.