Evidence map›Paper›PMID 27419049›Full record

ArticleFEBS open bio2016

Helicobacter pylori isolated from Iranian drinking water: vacA, cagA, iceA, oipA and babA2 genotype status and antimicrobial resistance properties.

Reza Ranjbar, Faham Khamesipour, Nematollah Jonaidi-Jafari, Ebrahim Rahimi

Abstract read
In one paragraph

Article in FEBS open bio, 2016. 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
–field-weighted citation impact
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.

  1. On the Role of Food in the Transmission ofFoods (Basel, Switzerland) · 2025
    Review
  2. Occurrence ofHeliyon · 2025
    Article
  3. Anti-Evidence-based complementary and alternative medicine : eCAM · 2024
    Article
  4. Article
  5. Frequency and seasonality of viableItalian journal of food safety · 2023
    Article
  6. Genes · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Novel virulence factorWorld journal of gastroenterology · 2020
    Review
  13. Clarithromycin-Susceptible But VirulentInfection and drug resistance · 2019
    Article
  14. Genotyping and antibiotic resistance properties ofInfection and drug resistance · 2018
    Article
  15. Phenotypic analysis of antibiotic resistance and genotypic study of theAntimicrobial resistance and infection control · 2018
    Article
  16. World journal of gastroenterology · 2017
    Review
  17. Veterinary research forum : an international quarterly journal · 2017
    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

4 authors.

Reza RanjbarMolecular Biology Research Center Baqiyatallah University of Medical Sciences Tehran Iran.
Faham KhamesipourCellular and Molecular Research Center Sabzevar University of Medical Sciences Sabzevar Iran.
Nematollah Jonaidi-JafariHealth Research Center Baqiyatallah University of Medical Sciences Tehran Iran.
Ebrahim RahimiDepartment of Food Hygiene Faculty of Veterinary Medicine Shahrekord Branch Islamic Azad University Shahrekord Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the clinical importance of Helicobacter pylori in human gastric disorders, its exact route of transmission is still uncertain. Based on the contentious hypothesis and findings of previous investigations, water may play an important role in the transmission of H. pylori to humans. This study was carried out to investigate the vacA, cagA, oipA, iceA and babA2 genotype status and antimicrobial resistance properties of H. pylori strains isolated from the drinking water samples of four major provinces in Iran. A total of 400 drinking water samples were cultured and tested. H. pylori-positive strains were analyzed for the presence of various genotypes and antimicrobial resistance. Twelve of 400 (3%) water samples were positive for H. pylori. Samples from Isfahan province had the highest, while those from Shiraz had the lowest prevalence of H. pylori. The seasonal distribution was also determined, with the highest prevalence of bacteria in the summer season (7.36%). H. pylori strains harbored the highest levels of resistance against ampicillin (100%), erythromycin (75%), clarithromycin (75%), and trimethoprim (58.3%). The most commonly detected genotypes were vacAs1a (83.3%), vacAm1a (66.6%), vacAs2 (50%) and cagA (50%). The presence of similar genotypes in the H. pylori strains of drinking water and those of human clinical samples suggest that contaminated water maybe the sources of bacteria. Spiramycin and furazolidone are suggested for the treatment of cases of H. pylori infection.

Indexed as

antibiotic resistance propertiesdrinking watergenotypesgenotypingHelicobacter pyloriIran

Identifiers

PMID27419049
PMCPMC4856422

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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.