Evidence map›Paper›PMID 27216938›Full record

ArticleGut2017

Proteomic analysis of ascending colon biopsies from a paediatric inflammatory bowel disease inception cohort identifies protein biomarkers that differentiate Crohn's disease from UC.

Amanda E Starr, Shelley A Deeke, Zhibin Ning, Cheng-Kang Chiang, Xu Zhang, Walid Mottawea, Ruth Singleton, Eric I Benchimol, Ming Wen, David R Mack and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 90 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. The Gut Microbiota Affects Anti-TNF Responsiveness by Activating the NADAdvanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Macrophage polarization in inflammatory bowel disease.Cell communication and signaling : CCS · 2023
    Review
  13. Review
  14. Article
  15. Feasibility ofQuantitative imaging in medicine and surgery · 2023
    Article
  16. Article
  17. Review
  18. Article
  19. Big Data in Gastroenterology Research.International journal of molecular sciences · 2023
    Review
  20. Epithelial NADFrontiers in immunology · 2023
    Article
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

12 authors at 2 institutions in 2 countries.

Amanda E StarrDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, Ontario, Canada.
Shelley A DeekeDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, Ontario, Canada.
Zhibin NingDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, Ontario, Canada.
Cheng-Kang ChiangDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, Ontario, Canada.
Xu ZhangDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, Ontario, Canada.
Walid MottaweaDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, Ontario, Canada.
Ruth SingletonChildren's Hospital of Eastern Ontario (CHEO) Inflammatory Bowel Disease Centre and CHEO Research Institute, University of Ottawa, Ottawa, Ontario, Canada.
Eric I BenchimolChildren's Hospital of Eastern Ontario (CHEO) Inflammatory Bowel Disease Centre and CHEO Research Institute, University of Ottawa, Ottawa, Ontario, Canada.
Ming WenDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, Ontario, Canada.
David R MackChildren's Hospital of Eastern Ontario (CHEO) Inflammatory Bowel Disease Centre and CHEO Research Institute, University of Ottawa, Ottawa, Ontario, Canada.
Alain StintziDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, Ontario, Canada.
Daniel FigeysDepartment of Biochemistry, Microbiology and Immunology, Ottawa Institute of Systems Biology, University of Ottawa, Ottawa, Ontario, Canada.
University of Ottawa · CAChildren's Hospital of Eastern Ontario · CA

Funding

Washington University Center for Cellular ImagingP30CA091842 · NCI · WASHINGTON UNIVERSITY · PI AIMEE S JAMES · 2001 to 2026
$128.0M
WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
Washington University Institute of Clinical and Translational SciencesUL1TR000448 · NCATS · WASHINGTON UNIVERSITY · PI EVANOFF, BRADLEY A · 2012 to 2016
$41.4M
Infectious Diseases/Basic Microbial Pathogenic MechanismsT32AI007172 · NIAID · WASHINGTON UNIVERSITY · PI Daniel E. Goldberg, JENNIFER A PHILIPS · 1985 to 2026
$13.0M
CIHR GPH-129340CIHR MOP-114872NCATS NIH HHS UL1 TR000448NCATS NIH HHS UL1 TR002345NCI NIH HHS P30 CA091842NIAID NIH HHS T32 AI007172
6 · The paper itself

Abstract

objectiveAccurate differentiation between Crohn's disease (CD) and UC is important to ensure early and appropriate therapeutic intervention. We sought to identify proteins that enable differentiation between CD and UC in children with new onset IBD.

designMucosal biopsies were obtained from children undergoing baseline diagnostic endoscopy prior to therapeutic interventions. Using a super-stable isotope labeling with amino acids in cell culture (SILAC)-based approach, the proteomes of 99 paediatric control and biopsies of patients with CD and UC were compared. Multivariate analysis of a subset of these (n=50) was applied to identify novel biomarkers, which were validated in a second subset (n=49).

resultsIn the discovery cohort, a panel of five proteins was sufficient to distinguish control from IBD-affected tissue biopsies with an AUC of 1.0 (95% CI 0.99 to 1.0); a second panel of 12 proteins segregated inflamed CD from UC within an AUC of 0.95 (95% CI 0.86 to 1.0). Application of the two panels to the validation cohort resulted in accurate classification of 95.9% (IBD from control) and 80% (CD from UC) of patients. 116 proteins were identified to have correlation with the severity of disease, four of which were components of the two panels, including visfatin and metallothionein-2.

conclusionsThis study has identified two panels of candidate biomarkers for the diagnosis of IBD and the differentiation of IBD subtypes to guide appropriate therapeutic interventions in paediatric patients.

Indexed as

Colitis, UlcerativeColon, AscendingCrohn DiseaseAdolescentBiomarkersBiopsyCanadaCross-Sectional StudiesDiagnosis, DifferentialEarly Medical InterventionFemaleHumansMaleMitochondrial Trifunctional Protein, beta SubunitNicotinamide PhosphoribosyltransferasePatient SelectionBiomarkersMitochondrial Trifunctional Protein, beta SubunitNicotinamide PhosphoribosyltransferaseCROHN'S DISEASEIBDIBD BASIC RESEARCHULCERATIVE COLITIS

Identifiers

PMID27216938
PMCPMC5561380
OpenAlexW2394799259

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.