Evidence map›Paper›PMID 36774100›Full record

ArticleThe Journal of nutrition2022

Investigating Genetic Determinants of Plasma Inositol Status in Adult Humans.

Eleanor Weston, Faith Pangilinan, Simon Eaton, Michael Orford, Kit-Yi Leung, Andrew J Copp, James L Mills, Anne M Molloy, Lawrence C Brody, Nicholas DE Greene

Open access · hybridAbstract read
In one paragraph

Article in The Journal of nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. NovelGut · 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

10 authors at 3 institutions in 3 countries.

Eleanor WestonDevelopmental Biology and Cancer Department, Great Ormond Street Institute of Child Health, University College London, London, United Kingdom.
Faith PangilinanGenetics and Environment Interaction Section, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Simon EatonDevelopmental Biology and Cancer Department, Great Ormond Street Institute of Child Health, University College London, London, United Kingdom.
Michael OrfordDevelopmental Biology and Cancer Department, Great Ormond Street Institute of Child Health, University College London, London, United Kingdom.
Kit-Yi LeungDevelopmental Biology and Cancer Department, Great Ormond Street Institute of Child Health, University College London, London, United Kingdom.
Andrew J CoppDevelopmental Biology and Cancer Department, Great Ormond Street Institute of Child Health, University College London, London, United Kingdom.
James L MillsEpidemiology Branch, Division of Population Health Research, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, Bethesda, MD, USA.
Anne M MolloyDepartment of Clinical Medicine, School of Medicine, Trinity College, Dublin, Ireland.
Lawrence C BrodyGenetics and Environment Interaction Section, National Human Genome Research Institute, National Institutes of Health, Bethesda, MD, USA.
Nicholas DE GreeneDevelopmental Biology and Cancer Department, Great Ormond Street Institute of Child Health, University College London, London, United Kingdom. Electronic address: n.greene@ucl.ac.uk.
Great Ormond Street Hospital · GBNational Institutes of Health · USTrinity College Dublin · IE

Funding

Department of HealthMedical Research Council N003713
6 · The paper itself

Abstract

backgroundMyo-inositol (MI) is incorporated into numerous biomolecules, including phosphoinositides and inositol phosphates. Disturbance of inositol availability or metabolism is associated with various disorders, including neurological conditions and cancers, whereas supplemental MI has therapeutic potential in conditions such as depression, polycystic ovary syndrome, and congenital anomalies. Inositol status can be influenced by diet, synthesis, transport, utilization, and catabolism.

objectivesWe aimed to investigate potential genetic regulation of circulating MI status and to evaluate correlation of MI concentration with other metabolites.

methodsGC-MS was used to determine plasma MI concentration of >2000 healthy, young adults (aged 18-28 y) from the Trinity Student Study. Genotyping data were used to test association of plasma MI with single nucleotide polymorphisms (SNPs) in candidate genes, encoding inositol transporters and synthesizing enzymes, and test for genome-wide association. We evaluated potential correlation of plasma MI with d-chiro-inositol (DCI), glucose, and other metabolites by Spearman rank correlation.

resultsMean plasma MI showed a small but significant difference between males and females (28.5 and 26.9 μM, respectively). Candidate gene analysis revealed several nominally significant associations with plasma MI, most notably for SLC5A11 (solute carrier family 5 member 11), encoding a sodium-coupled inositol transporter, also known as SMIT2 (sodium-dependent myo-inositol transporter 2). However, these did not survive correction for multiple testing. Subsequent testing for genome-wide association with plasma MI did not identify associations of genome-wide significance (P < 5 × 10

conclusionsOur findings suggest potential for modulation of plasma MI in young adults by variation in SLC5A11, which is worthy of further investigation.

Indexed as

InositolPolycystic Ovary SyndromeDietFemaleGenome-Wide Association StudyGlucoseHumansMaleMembrane ProteinsMembrane Transport ProteinsOncogene ProteinsRNA-Binding ProteinsSodium-Glucose Transport ProteinsYoung AdultGlucoseInositolLAPTM4B protein, humanMembrane ProteinsMembrane Transport ProteinsMTDH protein, humanOncogene ProteinsRNA-Binding ProteinsSLC5A11 protein, humanSodium-Glucose Transport Proteinschiro-inositolgenome-wide association studyglucoseinositol transportermass spectrometrymyo-inositol

Identifiers

PMID36774100
PMCPMC9644178
OpenAlexW4294543122

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.