Evidence map›Paper›PMID 41309887›Full record

ArticleScientific reports2025

Characterization of antibiotic resistance and biofilm formation in clinical Helicobacter pylori isolates from Ningxia, China.

Wei Tao, Wanting Ma, Guihong Zhao, Zihang Zhang, Chao Xu, Pengtao Wang, Wei Jia

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Tetracycline for Helicobacter pylori eradication: a narrative review from quadruple to dual therapy.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Review
  2. Article
  3. Article
  4. Research Status and Prospects ofGastroenterology research and practice · 2026
    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

7 authors.

Wei Tao *First Clinical Medical College, Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Wanting Ma *First Clinical Medical College, Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Guihong ZhaoFirst Clinical Medical College, Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Zihang ZhangFirst Clinical Medical College, Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Chao XuFirst Clinical Medical College, Ningxia Medical University, Yinchuan, 750004, Ningxia, China.
Pengtao WangNingxia Key Laboratory of Clinical and Pathogenic Microbiology, Institute of Medical Sciences, General Hospital of Ningxia Medical University, Yinchuan, 750004, Ningxia, China. wangpengtao2021@163.com.
Wei JiaNingxia Key Laboratory of Clinical and Pathogenic Microbiology, Institute of Medical Sciences, General Hospital of Ningxia Medical University, Yinchuan, 750004, Ningxia, China. jiawei6365@126.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The global issue of Helicobacter pylori (H. pylori) resistance has become increasingly severe, with biofilm formation identified as a significant contributor to drug resistance and subsequent treatment failures. This study investigated 78 strains of H. pylori in the Ningxia province of China over a two-year period, focusing on infection rates, drug resistance, biofilm formation, and genetic characteristics. The results indicated that 56 strains (71.8%) exhibited resistance, and 48 patients (61.5%) were diagnosed with atrophic gastritis. Notably, metronidazole resistance was the most prevalent, accounting for 65.3%, and multidrug-resistant strains were also identified. Further investigation revealed that high biofilm-forming H. pylori demonstrated a higher proportion of resistance to metronidazole, clarithromycin, and levofloxacin compared to low biofilm-forming H. pylori. Next-generation sequencing data demonstrated low homology among the strains, suggesting that this genetic diversity may drive the strains to evolve along distinct pathways, ultimately resulting in the emergence of more complex drug-resistant isolates within the studied population, despite the limited data size.

Indexed as

Anti-Bacterial AgentsBiofilmsDrug Resistance, BacterialHelicobacter InfectionsHelicobacter pyloriAdultAgedChinaClarithromycinDrug Resistance, Multiple, BacterialFemaleHumansLevofloxacinMaleMetronidazoleMicrobial Sensitivity TestsAnti-Bacterial AgentsClarithromycinLevofloxacinMetronidazoleBiofilmHelicobacter pyloriHomologyMetronidazoleResistance

Identifiers

PMID41309887
PMCPMC12749958

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.