Evidence map›Paper›PMID 36645152›Full record

ArticleAlimentary pharmacology & therapeutics2023

Antioxidants, minerals and vitamins in relation to Crohn's disease and ulcerative colitis: A Mendelian randomization study.

Jie Chen, Xixian Ruan, Shuai Yuan, Minzi Deng, Han Zhang, Jing Sun, Lili Yu, Jack Satsangi, Susanna C Larsson, Evropi Therdoratou and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
19.1field-weighted citation impact, top 1% 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

33 citing papers in PubMed, 61 citations in OpenAlex.

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  19. Sex hormones and neuromyelitis optica spectrum disorder: a bidirectional Mendelian randomization study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 6 institutions in 4 countries.

Jie ChenDepartment of Gastroenterology, The Third Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0002-4029-4192
Xixian RuanDepartment of Gastroenterology, The Third Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0002-4937-9168
Shuai YuanUnit of Cardiovascular and Nutritional Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.ORCID 0000-0001-5055-5627
Minzi DengDepartment of Gastroenterology, The Third Xiangya Hospital, Central South University, Changsha, China.
Han ZhangDepartment of Big Data in Health Science, School of Public Health and The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Jing SunDepartment of Big Data in Health Science, School of Public Health and The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Lili YuDepartment of Big Data in Health Science, School of Public Health and The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.
Jack SatsangiTranslational Gastroenterology Unit, Nuffield Department of Medicine, Experimental Medicine Division, University of Oxford, John Radcliffe Hospital, Oxford, UK.
Susanna C LarssonUnit of Cardiovascular and Nutritional Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden.
Evropi TherdoratouCentre for Global Health, Usher Institute, University of Edinburgh, Edinburgh, UK.
Xiaoyan WangDepartment of Gastroenterology, The Third Xiangya Hospital, Central South University, Changsha, China.ORCID 0000-0002-7281-1078
Xue LiDepartment of Big Data in Health Science, School of Public Health and The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang, China.ORCID 0000-0001-6880-2577
Central South University · CNSecond Affiliated Hospital of Zhejiang University · CNEdinburgh Cancer Research · GBJohn Radcliffe Hospital · GBKarolinska Institutet · SEUppsala University · SE

Funding

Cancer Research UK 22804Medical Research Council MC_PC_17228
6 · The paper itself

Abstract

backgroundEvidence for antioxidants, minerals and vitamins in relation to the risk of Crohn's disease (CD) and ulcerative colitis (UC) is limited and inconsistent. This mendelian randomization (MR) study aimed to examine the causal associations of circulating levels of antioxidants, minerals and vitamins with CD and UC.

methodsSingle-nucleotide polymorphisms associated with antioxidants (beta-carotene, lycopene and uric acid), minerals (copper, calcium, iron, magnesium, phosphorus, zinc and selenium), and vitamins (folate, vitamins A, B6, B12, C, D, E and K1) were employed as instrumental variables. Genetic associations with CD and UC were extracted from the UK Biobank, the FinnGen study and the International Inflammatory Bowel Disease Genetics Consortium. The inverse variance weighted method and sensitivity analyses were performed.

resultsGenetically predicted higher lycopene (OR = 0.94, 95% CI: 0.91-0.97), vitamins D (OR = 0.65, 95% CI: 0.54-0.79) and K1 (OR = 0.93, 95% CI: 0.90-0.97) levels were inversely associated with CD risk, whereas genetically predicted higher magnesium (OR = 1.53, 95% CI: 1.23-1.90) levels were positively associated with CD risk. Higher levels of genetically predicted lycopene (OR = 0.91, 95% CI: 0.88-0.95), phosphorus (OR = 0.69, 95% CI: 0.58-0.82), selenium (OR = 0.91, 95% CI: 0.85-0.97), zinc (OR = 0.91, 95% CI: 0.89-0.94), folate (OR = 0.71, 95% CI: 0.56-0.92) and vitamin E (OR = 0.78, 95% CI: 0.69-0.88) were associated with reduced UC risk, whereas genetically predicted high levels of calcium (OR = 1.46, 95% CI: 1.22-1.76) and magnesium (OR = 1.24, 95% CI: 1.03-1.49) were associated with increased risk of UC.

conclusionsOur study provided evidence that circulating levels of antioxidants, minerals and vitamins might be causally linked to the development of IBD.

Indexed as

AntioxidantsColitis, UlcerativeCrohn DiseaseElementsVitaminsCalciumFolic AcidHumansLycopeneMagnesiumMendelian Randomization AnalysisPhosphorusSeleniumVitamin AVitamin KZincAntioxidantsCalciumElementsFolic AcidLycopeneMagnesiumPhosphorusSeleniumVitamin AVitamin KVitaminsZincantioxidantsCrohn’s diseaseMendelian randomization analysismineralsulcerative colitisvitamins

Identifiers

PMID36645152
PMCPMC11497233
OpenAlexW4316683778

What OpenQuestion holds

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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.