Evidence map›Paper›PMID 40380083›Full record

SynthesisBMC infectious diseases2025

Associations of Atopobium, Garderella, Megasphaera, Prevotella, Sneathia, and Streptococcus with human papillomavirus infection, cervical intraepithelial neoplasia, and cancer: a systematic review and meta-analysis.

Yan Peng, Qin Tang, Shiming Wu, Chengzhi Zhao

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in BMC infectious diseases, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
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  4. Review
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  11. Coculture of tumor organoids with pathogenic microorganisms: a novel system to mimicFrontiers in cellular and infection microbiology · 2025
    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

4 authors.

Yan Peng *Department of Obstetrics and Gynecology, Chongqing Health Center for Women and Children, Longshan Road 120, Yubei District, Chongqing, 400010, People's Republic of China.
Qin Tang *Department of Obstetrics and Gynecology, Chongqing Health Center for Women and Children, Longshan Road 120, Yubei District, Chongqing, 400010, People's Republic of China.
Shiming WuDepartment of Obstetrics and Gynecology, Chongqing Health Center for Women and Children, Longshan Road 120, Yubei District, Chongqing, 400010, People's Republic of China.
Chengzhi ZhaoDepartment of Obstetrics and Gynecology, Chongqing Health Center for Women and Children, Longshan Road 120, Yubei District, Chongqing, 400010, People's Republic of China. zhaochengzhi@hospital.cqmu.edu.cn.

Funding

Chongqing science and Technology Bureau No. CSTB2024NSCQ-MSX0191
6 · The paper itself

Abstract

backgroundLactobacillus spp. depleted and high diversity of vaginal microbiota is closely related to human papillomavirus infection and cervical cancer. However, the role of other microbial communities in human papillomavirus infection and cervical cancer is still unclear.

objectiveThis study aims to systematically review the existing literature and perform a meta-analysis to statistically evaluate the relationship between vaginal microbiota, human papillomavirus infection, cervical intraepithelial neoplasia, and cervical cancer at the genus level.

methodsA comprehensive search of PubMed, Web of Science, and Embase databases was conducted to identify relevant studies. We synthesized data on the relative abundance of specific bacterial species associated with human papillomavirus status and cervical lesions. SPSS 25.0 was used to compare relative abundance among multiple groups.

resultsThe meta-analysis included 17 observational studies published between 2019 and 2023, involving 2014 participants from Asia, North America, and Africa. We found that specific vaginal microorganisms, such as Gardnerella, Prevotella, Sneathia, and Streptococcus, showed increased relative abundance with the severity of cervical lesions in human papillomavirus-negative, human papillomavirus-positive, cervical intraepithelial neoplasia, and cervical cancer patients. However, no statistically significant differences were found in that regard. Notably, Prevotella was significantly more abundant in cervical cancer patients compared to human papillomavirus-negative individuals. Sneathia was also found to be more abundant in cervical intraepithelial neoplasia and cervical cancer patients.

conclusionsThe specific vaginal microbial species are associated with human papillomavirus infection status and the severity of cervical lesions that may have significant implications for the prevention and treatment strategies of cervical cancer.

Indexed as

BacteriaPapillomavirus InfectionsUterine Cervical DysplasiaUterine Cervical NeoplasmsFemaleHumansMicrobiotaPapillomaviridaeVaginaCervical cancerCervical intraepithelial neoplasiaHuman papillomavirusMeta-analysisVaginal microbiota

Identifiers

PMID40380083
PMCPMC12082921

What OpenQuestion holds

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LicenceCC BY
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.