Evidence map›Paper›PMID 35889840›Full record

ArticleNutrients2022

The Effects of Fatty Acids on Inflammatory Bowel Disease: A Two-Sample Mendelian Randomization Study.

Jian He, Xiaobei Luo, Hongjie Xin, Qianwei Lai, Yuanping Zhou, Yang Bai

Open access · goldAbstract read
In one paragraph

Article in Nutrients, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
5.6field-weighted citation impact, top 4% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  3. Docosahexaenoic acid alleviates DSS-induced colitis by regulating the gut microbiota and restoring the gut barrier.International microbiology : the official journal of the Spanish Society for Microbiology · 2026
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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

6 authors at 1 institution in 1 country.

Jian HeDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.ORCID 0000-0002-8644-2605
Xiaobei LuoDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.
Hongjie XinDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.
Qianwei LaiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.
Yuanping ZhouDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.
Yang BaiDepartment of Gastroenterology, Nanfang Hospital, Southern Medical University, Guangzhou 510515, China.
Nanfang Hospital · CN

Funding

Medical Research Council MC_PC_17228Medical Research Council MC_QA137853the Natural Science Foundation of Guangdong Province, China 2019A1515012115
6 · The paper itself

Abstract

Inflammatory Bowel Disease (IBD) is a severe relapsing inflammation of the gastrointestinal tract. The association between fatty acids (FAs) and IBD is controversial and it remains unclear whether there is a causal relationship between them. Mendelian randomization (MR) analysis was province/state for affiliations from the same country performed to clarify the causality. Eligible single nucleotide polymorphisms were selected as instrumental variables from six Genome-wide association studies, involving 114,999 individuals in UK Biobank. The summary-level data on IBD, including Crohn's disease (CD) and ulcerative colitis (UC), were obtained from the International Inflammatory Bowel Disease Genetics Consortium with 20,883 and 27,432 individuals involved. The primary inverse variance weighted (IVW) method as well as other supplementary analysis ones were adopted to evaluate the causal relationship between diverse FAs and IBD. The tests for heterogeneity and pleiotropy, and Leave-one-out analysis were adopted to verify the stability of the results. Omega-3 FA was found to have a causal effect on UC instead of CD. For each Standard Deviation increase in Omega-3 FA genetic levels, the risk of ulcerative colitis was found to be reduced by 39.9% by the IVW method (

Indexed as

Colitis, UlcerativeCrohn DiseaseFatty AcidsMendelian Randomization AnalysisGenome-Wide Association StudyHumansPolymorphism, Single NucleotideReproducibility of ResultsFatty AcidsCrohn’s diseasefatty acidsinflammatory bowel diseasemendelian randomizationulcerative colitis

Identifiers

PMID35889840
PMCPMC9320846
OpenAlexW4285596883

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.