Evidence map›Paper›PMID 37454180›Full record

SynthesisScientific reports2023

A two-sample mendelian randomization analysis investigates associations between gut microbiota and infertility.

Taozhi Li, Wenbo Shao, Yukun Wang, Rui Zhou, Zhangjun Yun, Yalin He, Yu Wu

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Scientific reports, 2023. 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
1.8field-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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 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

7 authors at 4 institutions in 1 country.

Taozhi Li *Department of Oncology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Wenbo Shao *Department of Cardiology, Guang'anmen Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Yukun WangBeijing University of Chinese Medicine, Beijing, China.
Rui ZhouDepartment of Oncology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China.
Zhangjun YunBeijing University of Chinese Medicine, Beijing, China.
Yalin HeChongqing Jiangjin District Hospital of Traditional Chinese Medicine, Chongqing, China.
Yu WuDepartment of Oncology, Xiyuan Hospital, China Academy of Chinese Medical Sciences, Beijing, China. wy713vip@163.com.
Beijing University of Chinese Medicine · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNXiyuan Hospital · CNJiangjin Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Observational studies have provided evidence of a correlation between alterations in gut microbiota composition and infertility. However, concrete proof supporting the causal relationship is still lacking. We performed a Mendelian randomization study to assess whether genetically gut microbiota composition influences the risk of infertility. The genetic data pertaining to gut microbiota were obtained from a genome-wide association study meta-analysis, which was conducted among 24 cohorts (18,340 participants) from the international MiBioGen consortium. By the primary method of assessing causality, we have identified 2 family taxa, 2 genus taxa, and 1 order taxa that were linked to a low risk of male infertility, while 1 genus taxa were associated with a high risk of male infertility. Furthermore, we have discovered 6 genus taxa, 1 phylum taxa, 1 class taxa, 1 order taxa, and 1 family taxa that were associated with a low risk of female infertility, while 1 genus taxa were linked to a high risk of female infertility. This study successfully confirmed that there was a causal link between gut microbiota and infertility. The identification of these specific strains through genetic prediction offers a valuable insight for early diagnosis, prevention, and treatment of infertility.

Indexed as

Gastrointestinal MicrobiomeInfertility, FemaleInfertility, MaleFemaleGenome-Wide Association StudyHumansMaleMendelian Randomization Analysis

Identifiers

PMID37454180
PMCPMC10349861
OpenAlexW4384405906

What OpenQuestion holds

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LicenceCC BY
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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.