Evidence map›Paper›PMID 29234019›Full record

ArticleScientific reports2017

Analysis of the cervical microbiome and potential biomarkers from postpartum HIV-positive women displaying cervical intraepithelial lesions.

Gislaine Curty, Raquel L Costa, Juliana D Siqueira, Angela I Meyrelles, Elizabeth S Machado, Esmeralda A Soares, Marcelo A Soares

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.0field-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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 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

7 authors at 2 institutions in 1 country.

Gislaine CurtyPrograma de Oncovirologia, Instituto Nacional de Câncer, Rio de Janeiro, 20.231-050, Brazil.
Raquel L CostaPrograma de Oncovirologia, Instituto Nacional de Câncer, Rio de Janeiro, 20.231-050, Brazil.ORCID 0000-0002-7139-0865
Juliana D SiqueiraPrograma de Oncovirologia, Instituto Nacional de Câncer, Rio de Janeiro, 20.231-050, Brazil.
Angela I MeyrellesInstituto de Ginecologia, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Elizabeth S MachadoInstituto de Puericultura e Pediatria Martagão Gesteira, Universidade Federal do Rio de Janeiro, Rio de Janeiro, Brazil.
Esmeralda A SoaresPrograma de Oncovirologia, Instituto Nacional de Câncer, Rio de Janeiro, 20.231-050, Brazil.
Marcelo A SoaresPrograma de Oncovirologia, Instituto Nacional de Câncer, Rio de Janeiro, 20.231-050, Brazil. masoares@inca.gov.br.ORCID 0000-0002-9013-2570
Instituto Nacional de Câncer - INCA · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cervical microbiota composition and diversity of HIV-positive women in the postpartum period is unknown. Using a high-throughput bacterial 16S rRNA gene sequencing, we identified four community state types (CSTs). CST III (Lactobacillusdominant) and CST IV (IV-A, IV-B.1, IV-B.2; high-diversity) were found in 41% and 59% of samples, respectively. We did not find association of any CST to postpartum period (six or twelve months), HPV infection or cytology (normal or lesion). However, five bacterial genera were associated with cervical lesions (Gardnerella, Aerococcus, Schlegelella, Moryella and Bifidobacterium), with significant odds ratio (OR) of 40 (2.28-706) for the presence of Moryella and 3.5 (1.36-8.9) for Schlegelella. Longitudinal analysis of samples at postpartum that regressed (lesion to normal), progressed (normal to lesion) and maintained the cytology (lesion or normal) evidenced Gardnerella with a significantly higher abundance in regressing lesions. In the current study, we report the first data on the cervical microbiota of HIV-positive women in the postpartum period. Consistent with previous studies of HIV-negative cohorts, HIV-positive women present a stable cervical microbiota of high-diversity in the postpartum period. Our results highlight that specific microbiota species may serve as sensors for changes in the cervical microenvironment associated with cervical lesions.

Indexed as

MicrobiotaAdolescentAdultBacteriaBiomarkersCervix UteriDNA, BacterialFemaleFollow-Up StudiesHIV SeropositivityHumansLongitudinal StudiesPapillomaviridaePapillomavirus InfectionsPostpartum PeriodRNA, Ribosomal, 16SBiomarkersDNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID29234019
PMCPMC5727204
OpenAlexW2772571049

What OpenQuestion holds

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LicenceCC BY
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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.