Evidence map›Paper›PMID 32929796›Full record

ArticleAlimentary pharmacology & therapeutics2020

Multiomic features associated with mucosal healing and inflammation in paediatric Crohn's disease.

Henry Taylor, Jose Ivan Serrano-Contreras, Julie A K McDonald, Jenny Epstein, J M Fell, Rocio C Seoane, Jia V Li, Julian R Marchesi, Ailsa L Hart

Open access · bronzeAbstract readMulticenter Study
In one paragraph

Article in Alimentary pharmacology & therapeutics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 4 pooled it
3.2field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 4 syntheses or guidelines pooled it, 34 citations in OpenAlex.

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  5. Foods (Basel, Switzerland) · 2026
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  13. Big Data in Gastroenterology Research.International journal of molecular sciences · 2023
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  20. Observational
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 3 institutions in 1 country.

Henry TaylorDepartment of Surgery and Cancer, Imperial College London, London, UK.ORCID 0000-0001-9066-9151
Jose Ivan Serrano-ContrerasDepartment of Metabolism, Digestion and Reproduction, Faculty of Medicine, Imperial College London, London, UK.ORCID 0000-0001-8669-7571
Julie A K McDonaldMRC Centre for Molecular Bacteriology and Infection, Imperial College London, London, UK.ORCID 0000-0003-0739-6047
Jenny EpsteinPaediatric Gastroenterology Department, Chelsea and Westminster Hospital, London, UK.ORCID 0000-0003-1380-465X
J M FellPaediatric Gastroenterology Department, Chelsea and Westminster Hospital, London, UK.
Rocio C SeoaneDivision of Digestive Diseases, Department of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.ORCID 0000-0002-2938-3872
Jia V LiDepartment of Metabolism, Digestion and Reproduction, Faculty of Medicine, Imperial College London, London, UK.ORCID 0000-0002-5763-6670
Julian R MarchesiDivision of Digestive Diseases, Department of Metabolism, Digestion and Reproduction, Imperial College London, London, UK.
Ailsa L HartDepartment of Metabolism, Digestion and Reproduction, Faculty of Medicine, Imperial College London, London, UK.
Imperial College London · GBChelsea and Westminster Hospital · GBSt Mark's Hospital · GB

Funding

Medical Research Council MR/P002536/1Medical Research Council MR/P028225/1
6 · The paper itself

Abstract

backgroundThe gastrointestinal microbiota has an important role in mucosal immune homoeostasis and may contribute to maintaining mucosal healing in Crohn's disease (CD).

aimTo identify changes in the microbiota, metabolome and protease activity associated with mucosal healing in established paediatric CD

methodsTwenty-five participants aged 3-18 years with CD, disease duration of over 6 months, and maintenance treatment with biological therapy were recruited. They were divided into a low calprotectin group (faecal calprotectin <100 μg/g, "mucosal healing," n = 11), and a high calprotectin group (faecal calprotectin >100 μg/g, "mucosal inflammation," n = 11). 16S gene-based metataxonomics,

resultsRelative abundance of Dialister species was six-times greater in the low calprotectin group (q = 0.00999). Alpha and beta diversity, total protease activity and inferred metagenomic profiles did not differ between groups. Pentanoate (valerate) and lysine were principal discriminators in a machine-learning model which differentiated high and low calprotectin samples using NMR spectra (R

conclusionsThis multiomic study identified an increase in Dialister species and pentanoate, and a decrease in lysine, in patients with "mucosal healing." It supports further investigation of these as potential novel therapeutic targets in CD.

Indexed as

Crohn DiseaseAdolescentBiological ProductsBiomarkersChildChild, PreschoolFecesHumansInflammationIntestinal MucosaLeukocyte L1 Antigen ComplexLysineMetabolomePeptide HydrolasesValeratesVeillonellaceaeBiological ProductsBiomarkersLeukocyte L1 Antigen ComplexLysinePeptide HydrolasesValerates

Identifiers

PMID32929796
PMCPMC7616911
OpenAlexW3085981632

What OpenQuestion holds

Textmetadata
LicenceTDM
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.