Evidence map›Paper›PMID 36576600›Full record

ArticleHuman genetics2023

Mendelian randomization analysis reveals causal relationships between gut microbiome and optic neuritis.

Kangcheng Liu, Pengfei Wu, Jing Zou, Huimin Fan, Hanying Hu, Yanhua Cheng, Fei He, Jingying Liu, Zhipeng You

Abstract read
PubMed Publisher
In one paragraph

Article in Human genetics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 14% 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, 2 syntheses or guidelines pooled it, 17 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

9 authors at 4 institutions in 1 country.

Kangcheng LiuJiangxi Clinical Research Center for Ophthalmic Disease, Jiangxi Research Institute of Ophthalmology and Visual Science, Affiliated Eye Hospital of Nanchang University, 463 Bayi Road, Nanchang, 330006, Jiangxi, China.
Pengfei WuHunan Key Laboratory of Medical Genetics, School of Life Sciences, Central South University, Changsha, 410008, Hunan, China.
Jing ZouHunan Key Laboratory of Ophthalmology, Eye Center of Xiangya Hospital, Central South University, Changsha, 410008, Hunan, China.
Huimin FanJiangxi Clinical Research Center for Ophthalmic Disease, Jiangxi Research Institute of Ophthalmology and Visual Science, Affiliated Eye Hospital of Nanchang University, 463 Bayi Road, Nanchang, 330006, Jiangxi, China.
Hanying HuJiangxi Clinical Research Center for Ophthalmic Disease, Jiangxi Research Institute of Ophthalmology and Visual Science, Affiliated Eye Hospital of Nanchang University, 463 Bayi Road, Nanchang, 330006, Jiangxi, China.
Yanhua ChengJiangxi Clinical Research Center for Ophthalmic Disease, Jiangxi Research Institute of Ophthalmology and Visual Science, Affiliated Eye Hospital of Nanchang University, 463 Bayi Road, Nanchang, 330006, Jiangxi, China.
Fei HeThe First Affiliated Hospital of Nanchang University, Nanchang, 330006, Jiangxi, China.
Jingying LiuJiangxi Clinical Research Center for Ophthalmic Disease, Jiangxi Research Institute of Ophthalmology and Visual Science, Affiliated Eye Hospital of Nanchang University, 463 Bayi Road, Nanchang, 330006, Jiangxi, China.
Zhipeng YouJiangxi Clinical Research Center for Ophthalmic Disease, Jiangxi Research Institute of Ophthalmology and Visual Science, Affiliated Eye Hospital of Nanchang University, 463 Bayi Road, Nanchang, 330006, Jiangxi, China. yzp74@sina.com.
Nanchang University · CNCentral South University · CNFirst Affiliated Hospital of Nanchang University · CNXiangya Hospital Central South University · CN

Funding

Medical Research Council MC_PC_17228
6 · The paper itself

Abstract

backgroundIt is unclear whether gut microbiota (GM) affects the risk of optic neuritis (ON) through the "gut-brain" axis and the "gut-retina" axis. To examine the causal relationship between GM and ON, we conducted Mendelian randomization (MR) study.

methodsUp to 18,340 samples of 24 population-based cohorts were included in genome-wide association study (GWAS) of 196 GM taxa. ON outcomes were selected from the FinnGen GWAS (951 ON cases and 307,092 controls). In addition, the GWAS based on UK Biobank (UKB) (105 ON cases and 456,243 controls) was used for further exploration. Inverse variance weighted (IVW) was carried out to estimate their effects on ON risk and the MR assumptions were evaluated in sensitivity analyses.

resultsAmong the 196 GM taxa, the IVW results confirmed that Family -Peptococcaceae (P = 2.17 × 10

conclusionOur MR findings support the causal effect of specific GM taxa on ON. GM may affect the risk of ON through the "gut-brain" axis and the "gut-retina" axis. However, further research is needed to confirm the relevant mechanism of the relationship between GM and ON.

Indexed as

Gastrointestinal MicrobiomeOptic NeuritisCausalityGenome-Wide Association StudyHumansMendelian Randomization Analysis

Identifiers

PMID36576600
OpenAlexW4313237750

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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.