Evidence map›Paper›PMID 34980148›Full record

ArticleJournal of translational medicine2022

Dysbiosis of vaginal microbiota associated with persistent high-risk human papilloma virus infection.

Ling Mei, Tao Wang, Yueyue Chen, Dongmei Wei, Yueting Zhang, Tao Cui, Jian Meng, Xiaoli Zhang, Yuqing Liu, Lisha Ding and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 3 pooled it
8.0field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 3 syntheses or guidelines pooled it, 59 citations in OpenAlex.

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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

11 authors at 1 institution in 1 country.

Ling Mei *Department of Gynecology, Sichuan University West China Second University Hospital, Chengdu, China.
Tao Wang *Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, Sichuan University West China Second University Hospital, Chengdu, China.
Yueyue ChenDepartment of Gynecology, Sichuan University West China Second University Hospital, Chengdu, China.
Dongmei WeiDepartment of Gynecology, Sichuan University West China Second University Hospital, Chengdu, China.
Yueting ZhangDepartment of Gynecology, Sichuan University West China Second University Hospital, Chengdu, China.
Tao CuiDepartment of Gynecology, Sichuan University West China Second University Hospital, Chengdu, China.
Jian MengDepartment of Gynecology, Sichuan University West China Second University Hospital, Chengdu, China.
Xiaoli ZhangKey Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, Sichuan University West China Second University Hospital, Chengdu, China.
Yuqing LiuKey Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, Sichuan University West China Second University Hospital, Chengdu, China.
Lisha DingKey Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education, Sichuan University West China Second University Hospital, Chengdu, China.
Xiaoyu NiuDepartment of Gynecology, Sichuan University West China Second University Hospital, Chengdu, China. niuxy@scu.edu.cn.ORCID 0000-0002-8313-2097
Sichuan University · CN

Funding

Department of Science and Technology of Sichuan Province 2019YJ0044Key Technologies Research and Development Program 2021YFC2009100Key Technologies Research and Development Program 2021YFC2009105
6 · The paper itself

Abstract

backgroundThe status of vaginal microbiota in persistent high-risk human papilloma virus (HR-HPV) infection is unclear. The present work aimed to identify the vaginal microbiota of persistent HPV infection and explore the possible underlying microbiota factors.

methodsA total of 100 women were recruited in this study, of which 28 presented HR-HPV persistent infection (P group), 30 showed clearance of any subtype of HR-HPV (C group), and 42 had no history of any HR-HPV infection (NC group). The vaginal microbiota and the community structure of the three groups were compared based on the 16S rRNA sequencing of the V3-V4 region. The microbiota diversity and differential analysis were carried out to detect the potential factors associated with HR-HPV infection.

resultsP and C groups showed an increase of Firmicutes and Actinobacteriota but a decrease in Proteobacteria compared to the NC group. The Chao1 index indicated that the microbial richness of the NC group was greater than C group (P < 0.05).The principal co-ordinate analysis(PCoA) revealed differences between the NC and P/C groups.The linear discriminant analysis effect size (LEfSe) method indicated that Proteobacteria phylum was significantly different in the mean relative abundance in the NC group,but the P and C groups did not show such indicative taxa. The Wilcox rank-sum test indicated that the Bifidobacterium (P = 0.002) and Lactobacillus (P = 0.005) of the C group were in a high mean relative abundance compared to the NC group.

conclusionsThe persistent HR-HPV infection is associated with dysbiosis of the vaginal microbiota. Microbiome regulation with Bifidobacteria and Lactobacillus may affect the clearance of HPV.

Indexed as

MicrobiotaPapillomavirus InfectionsDysbiosisFemaleHumansPapillomaviridaeRNA, Ribosomal, 16SVaginaRNA, Ribosomal, 16S16S rRNA sequencingHPV clearanceHPV persistent infectionVaginal microbiota

Identifiers

PMID34980148
PMCPMC8722078
OpenAlexW4205185914

What OpenQuestion holds

Textmetadata
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.