Evidence map›Paper›PMID 38365715›Full record

ArticleBMC women's health2024

Assessing the relationship between gut microbiota and endometriosis: a bidirectional two-sample mendelian randomization analysis.

Chunxiao Dang, Zhenting Chen, Yuyan Chai, Pengfei Liu, Xiao Yu, Yan Liu, Jinxing Liu

Open access · goldAbstract read
In one paragraph

Article in BMC women's health, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
4.3field-weighted citation impact, top 7% 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

8 citing papers in PubMed, 8 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 4 institutions in 1 country.

Chunxiao Dang *First Clinical Medical College, Shandong University of Traditional Chinese Medicine, Jinan, 250355, Shandong, China.
Zhenting Chen *Department of eugenic genetics, Dongying People's Hospital (Dongying Hospital of Shandong Provincial Hospital Group), Dongying, 257091, Shandong, China.
Yuyan ChaiDepartment of obstetrics, The People's Hospital of Dongying Distric, Dongying, 257091, Shandong, China.
Pengfei LiuFirst Clinical Medical College, Shandong University of Traditional Chinese Medicine, Jinan, 250355, Shandong, China.
Xiao YuDepartment of gynaecology, Affiliated Hospital of Shandong University of Traditional Chinese Medicine, Jinan, 250000, Shandong, China.
Yan LiuNational Key Laboratory for Innovation and Transformation of Luobing Theory, The Key Laboratory of Cardiovascular Remodeling and Function Research, Department of Cardiology, Chinese Ministry of Education, Chinese National Health Commission and Chinese Academy of Medical Sciences, Qilu Hospital of Shandong University, Jinan, 250000, Shandong, China. 200962000811@sdu.edu.cn.
Jinxing LiuFirst Clinical Medical College, Shandong University of Traditional Chinese Medicine, Jinan, 250355, Shandong, China. Ljx276@sina.com.
Shandong University of Traditional Chinese Medicine · CNDongyang People's Hospital · CNAffiliated Hospital of Shandong University of Traditional Chinese Medicine · CNChinese Academy of Medical Sciences & Peking Union Medical College · CN

Funding

Natural Science Foundation of China 82104917Natural Science Foundation of Shandong Province ZR2021MH079
6 · The paper itself

Abstract

backgroundAn increasing body of observational studies have indicated an association between gut microbiota and endometriosis. However, the causal relationship between them is not yet clear. In this study, we employed Mendelian randomization method to investigate the causal relationship between 211 gut microbiota taxa and endometriosis.

methodsIndependent genetic loci significantly associated with the relative abundance of 211 gut microbiota taxa, based on predefined thresholds, were extracted as instrumental variables. The primary analytical approach employed was the IVW method. Effect estimates were assessed primarily using the odds ratio and 95% confidence intervals. Supplementary analyses were conducted using MR-Egger regression, the weighted median method, the simple mode and the weighted mode method to complement the IVW results. In addition, we conducted tests for heterogeneity, horizontal pleiotropy, sensitivity analysis, and MR Steiger to assess the robustness of the results and the strength of the causal relationships.

resultsBased on the IVW method, we found that the family Prevotellaceae, genus Anaerotruncus, genus Olsenella, genus Oscillospira, and order Bacillales were identified as risk factors for endometriosis, while class Melainabacteria and genus Eubacterium ruminantium group were protective factors. Additionally, no causal relationship was observed between endometriosis and gut microbiota. Heterogeneity tests, pleiotropy tests, and leave-one-out sensitivity analyses did not detect any significant heterogeneity or pleiotropic effects.

conclusionsOur MR study has provided evidence supporting a potential causal relationship between gut microbiota and endometriosis, and it suggests the absence of bidirectional causal effects. These findings could potentially offer new insights for the development of novel strategies for the prevention and treatment of endometriosis.

Indexed as

EndometriosisGastrointestinal MicrobiomeFemaleHumansMendelian Randomization AnalysisOdds RatioRisk FactorsCausal effectsEndometriosisGut microbiotaMendelian randomization study

Identifiers

PMID38365715
PMCPMC10873948
OpenAlexW4391885370

What OpenQuestion holds

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LicenceCC BY
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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.