Evidence map›Paper›PMID 32723385›Full record

ArticleMicrobial cell factories2020

Sexual dimorphism of gut microbiota at different pubertal status.

Xin Yuan, Ruimin Chen, Ying Zhang, Xiangquan Lin, Xiaohong Yang

Open access · goldAbstract read
In one paragraph

Article in Microbial cell factories, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 1 synthesis or guideline pooled it, 83 citations in OpenAlex.

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  19. Hallmarks of Cancer Cachexia: Sexual Dimorphism in Related Pathways.International journal of molecular sciences · 2025
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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 1 institution in 1 country.

Xin YuanDepartment of Endocrinology, Fuzhou Children's Hospital of Fujian Medical University, NO. 145, 817 Middle Road, Fuzhou, 350005, China.
Ruimin ChenDepartment of Endocrinology, Fuzhou Children's Hospital of Fujian Medical University, NO. 145, 817 Middle Road, Fuzhou, 350005, China. chenrm321@163.com.ORCID http://orcid.org/0000-0003-4114-7706
Ying ZhangDepartment of Endocrinology, Fuzhou Children's Hospital of Fujian Medical University, NO. 145, 817 Middle Road, Fuzhou, 350005, China.
Xiangquan LinDepartment of Endocrinology, Fuzhou Children's Hospital of Fujian Medical University, NO. 145, 817 Middle Road, Fuzhou, 350005, China.
Xiaohong YangDepartment of Endocrinology, Fuzhou Children's Hospital of Fujian Medical University, NO. 145, 817 Middle Road, Fuzhou, 350005, China.
Fujian Medical University · CN

Funding

key Clinical Specialty Discipline Construction Program of Fuzhou, Fujian, P.R.C 201610191Technology Innovation Team Train Project of Fuzhou Health Committee in China 2016-S-wp1
6 · The paper itself

Abstract

backgroundAccumulating evidence infer that gut microbiome-host relations are key mediators or modulators driving the observed sexual dimorphism in some disease onset and progression. To date, the sex-differences of gut microbiota at different pubertal status have not been reported.

objectiveTo determine the characteristics of gut microbiota of both genders at different pubertal status.

methodsGut microbiota was analyzed in 89 Chinese participants aged 5-15 years. Participants were divided into pre-puberty and puberty groups for both male and female. The composition of gut microbiota was investigated by 16S rRNA-based metagenomics. Ecological representations of microbial communities were computed. The prediction of metagenomic functional content from 16S rRNA gene surveys was conducted.

resultsThere were 49 males (9.76 ± 2.15 years) and 40 females (9.74 ± 1.63 years); 21 males and 26 females were at puberty. At genus level, Alistipes, Megamonas, Oscillospira and Parabacteroides were more prevalent in girls than in boys (p < 0.05). There were no significantly differences of alpha-diversity between genders, which was independent of pubertal status. The beta-diversity was significantly different in pubertal subjects between genders. Using statistical analyses, we assigned genera Dorea, Megamonas, Bilophila, Parabacteroides and Phascolarctobacterium as microbial markers for pubertal subjects. The predicted metabolic profiles differ in both pubertal and pre-pubertal groups between genders.

conclusionThis cross-sectional study revealed that sex differences in the gut microbiota composition and predicted metabolic profiles exist before puberty, which become more significant at puberty. The identification of novel puberty bacterial markers may disclose a potential effects of gender-related microbiota profiles on puberty onset.

Indexed as

Gastrointestinal MicrobiomeMetagenomicsPubertySex CharacteristicsAdolescentBacteriaChildChild, PreschoolChinaCross-Sectional StudiesFecesFemaleHumansMaleRNA, Ribosomal, 16SRNA, Ribosomal, 16SChildrenGenderGut microbiotaPuberty

Identifiers

PMID32723385
PMCPMC7390191
OpenAlexW3046058023

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.