Evidence map›Paper›PMID 33407663›Full record

ArticleVirology journal2021

Comparison of viromes in vaginal secretion from pregnant women with and without vaginitis.

He-Teng Zhang, Hao Wang, Hai-Sheng Wu, Jian Zeng, Yan Yang

Open access · goldAbstract readComparative Study
In one paragraph

Article in Virology journal, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 16% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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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

5 authors at 4 institutions in 1 country.

He-Teng ZhangDepartment of Obstetrics and Gynecology, The Fourth Affiliated Hospital of Jiangsu University, 20 Zhengdong Road, Zhenjiang, 212001, Jiangsu, China.
Hao WangDepartment of Clinical Laboratory, Huai'an Hospital, Xuzhou Medical University, Huai'an, 223002, Jiangsu, China.
Hai-Sheng WuQinghai Institute for Endemic Disease Prevention and Control, Xining, 810021, Qinghai, China.
Jian ZengSchool of Medicine, Jiangsu University, Zhenjiang, 212013, Jiangsu, China.
Yan YangDepartment of Obstetrics and Gynecology, The Fourth Affiliated Hospital of Jiangsu University, 20 Zhengdong Road, Zhenjiang, 212001, Jiangsu, China. 1919614436@qq.com.
Jiangsu University · CNAffiliated Hospital of Jiangsu University · CNQinghai Institute for Endemic Diease Prevention and Control · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough some studies have investigated the bacterial community in vaginal tract of pregnant women, there are few reports about the viral community (virome) in this type of microenvironment.

methodsTo investigate the composition of virome in vaginal secretion samples, 40 vaginal secretion samples from pregnant women with vaginitis and 20 vaginal secretion samples from pregnant women without vaginitis, pooled into 4 and 2 sample pools, respectively, were subjected to viral metagenomic analysis.

resultsResults indicated virus sequences showing similarity to human papillomavirus (HPV), anellovirus, and norovirus were recovered from this cohort of pregnant women. Further analysis indicated that 15 different defined types and one unclassified type of HPV were detected from pregnant women with vaginitis while only 3 defined types of HPV were detected in pregnant women without vaginitis. Five different groups of viruses from the family Anelloviridae were present in pregnant women with but none of them were detected in pregnant women without vaginitis. Norovirus was detected in 3 out of the 4 sample pools from pregnant women with vaginitis but none in the pregnant women without vaginitis. Twelve complete genomes belonging to 10 different types of HPV, and 5 novel anllovirus genomes belonging 2 different genera in Anelloviridae were acquired from these libraries, based on which phylogenetical analysis and pairwise sequence comparison were performed. Phageome in these samples was also briefly characterized and compared between two groups.

conclusionOur data suggested that virome might play an important role in the progression of vaginitis in pregnant women.

Indexed as

Pregnant PeopleViromeAdultFemaleGenome, ViralHumansMetagenomicsPhylogenyPregnancyVaginaVaginitisVirusesAnellovirusHuman papillomavirusNorovirusPregnant womenVaginitisVirome

Identifiers

PMID33407663
PMCPMC7789296
OpenAlexW3120883648

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.