Evidence map›Paper›PMID 34059110›Full record

ArticleBMC research notes2021

Antibiotic resistance pattern and frequency of cagA and vacA genes in Helicobacter pylori strains isolated from patients in Tabriz city, Iran.

Farnaz Rasi-Bonab, Abolfazl Jafari-Sales, Mohammad Amin Shaverdi, Tahereh Navidifar, Morteza Saki, Atosa Ghorbani, Abimbola Olumide Adekanmbi, Behboud Jafari, Sara Naebi

Open access · goldAbstract read
In one paragraph

Article in BMC research notes, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Antibiotic Resistance Identification Among the Patients withMiddle East journal of digestive diseases · 2025
    Article
  2. Article
  3. Article
  4. The Pan African medical journal · 2022
    Article
  5. 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

9 authors at 7 institutions in 2 countries.

Farnaz Rasi-BonabDepartment of Microbiology, Marand Branch, Islamic Azad University, Marand, Iran.
Abolfazl Jafari-SalesDepartment of Microbiology, School of Basic Sciences, Kazerun Branch, Islamic Azad University, Kazerun, Iran. a.jafari_1392@yahoo.com.
Mohammad Amin ShaverdiBlood Transfusion Research Center, High Institute for Research and Education in Transfusion Medicine, Tehran, Iran. aminshaverdi83@gmail.com.ORCID http://orcid.org/0000-0001-7403-4762
Tahereh NavidifarShoushtar Faculty of Medical Sciences, Shoushtar, Iran.
Morteza SakiDepartment of Microbiology, Faculty of Medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Atosa GhorbaniDepartment of Microbiology, Faculty of Medicine, Ahvaz Jundishapur University of Medical Sciences, Ahvaz, Iran.
Abimbola Olumide AdekanmbiEnvironmental Microbiology and Biotechnology Laboratory, Department of Microbiology, University of Ibadan, Ibadan, Nigeria.
Behboud JafariDepartment of Microbiology, Ahar Branch, Islamic Azad University, Ahar, Iran.
Sara NaebiDepartment of Microbiology, Ahar Branch, Islamic Azad University, Ahar, Iran.
Ahvaz Jundishapur University of Medical Sciences · IRIslamic Azad University of Ahar · IRIslamic Azad University Kazeron · IRIslamic Azad University of Marand · IRIslamic Azad University, Shoushtar Branch · IRNational Blood Transfusion Service · NGUniversity of Ibadan · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveHelicobacter pylori is one of the most common causes of gastric infections in humans. It is estimated that approximately 50% of people around the world are infected with this bacterium. This study aimed to determine the antibiotic resistance pattern, as well as the frequency of cagA and vacA genes in H. pylori isolates obtained from patients in the clinical centers in Tabriz city, Iran.

resultsThe culture method detected 100 (45.25%) H. pylori isolates from 221 biopsy samples during 3 years. The results showed that 63% and 81% of the isolates were positive for cagA and vacA genes, respectively. The highest resistance of isolates was seen against metronidazole (79%) and amoxicillin (36%), respectively. Also, the isolates showed the least resistance to tetracycline (8%).

Indexed as

Helicobacter pyloriAntigens, BacterialBacterial ProteinsDrug Resistance, MicrobialGenotypeHumansIranAntigens, BacterialBacterial ProteinsAntibiotic resistancecagAClarithromycinHelicobacter pyloriIranMetronidazolevacA

Identifiers

PMID34059110
PMCPMC8165783
OpenAlexW3164770319

What OpenQuestion holds

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Registered trials

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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.