Evidence map›Paper›PMID 31618209›Full record

Observational studyPloS one2019

Concordance between gene expression in peripheral whole blood and colonic tissue in children with inflammatory bowel disease.

Nathan P Palmer, Jocelyn A Silvester, Jessica J Lee, Andrew L Beam, Inbar Fried, Vladimir I Valtchinov, Fedik Rahimov, Sek Won Kong, Saum Ghodoussipour, Helen C Hood and 4 more

Abstract readObservational Study
In one paragraph

Observational study in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

36 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Macrophages with ITIH4 overexpression attenuate inflammatory responses and regulate intestinal epithelial cells.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  5. Article
  6. Integrative Analysis of Intestinal Transcriptomes UnderscoresBioinformatics and biology insights · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Gene Expression Dysregulation in Whole Blood of Patients withInternational journal of molecular sciences · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

14 authors.

Nathan P PalmerDepartment of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts, United States of America.
Jocelyn A SilvesterDivision of Gastroenterology and Nutrition, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.ORCID 0000-0002-3615-1666
Jessica J LeeDivision of Gastroenterology and Nutrition, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Andrew L BeamDepartment of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts, United States of America.
Inbar FriedDepartment of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts, United States of America.
Vladimir I ValtchinovDepartment of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts, United States of America.
Fedik RahimovDivision of Genetics and Genomics, Boston Children's Hospital, Departments of Genetics and Pediatrics, Harvard Medical School, Boston, Massachusetts, United States of America.
Sek Won KongComputational Health Informatics Program, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Saum GhodoussipourDivision of Gastroenterology and Nutrition, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Helen C HoodDivision of Gastroenterology and Nutrition, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Athos BousvarosDivision of Gastroenterology and Nutrition, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.ORCID 0000-0002-8807-2871
Richard J GrandDivision of Gastroenterology and Nutrition, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America.
Louis M KunkelDivision of Genetics and Genomics, Boston Children's Hospital, Departments of Genetics and Pediatrics, Harvard Medical School, Boston, Massachusetts, United States of America.
Isaac S KohaneDepartment of Biomedical Informatics, Harvard Medical School, Boston, Massachusetts, United States of America.

Funding

Harvard Clinical and Translational Science CenterUL1TR001102 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2013 to 2017
$106.2M
HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
STRUCTURE-FUNCTION RELATIONSHIPS IN THE ALIMENTARY TRACTP30DK034854 · NIDDK · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI WAYNE I LENCER · 1986 to 2026
$32.4M
SYNAPTIC MECHANISMS IN HIPPOCAMPAL EPILEPTOGENESISP30HD018655 · NICHD · CHILDREN'S HOSPITAL BOSTON · PI POMEROY, SCOTT LOREN · 1985 to 2015
$26.2M
WIRELESS CAPSULE ENDOSCOPY TO EVALUATE THE SMALL INTESTINE M01RR002172 · NCRR · CHILDREN'S HOSPITAL BOSTON · PI GRAND, RICHARD J · 1985 to 2008
$16.0M
DEVELOPMENT AND CONTROL OF SYNTHESIS AND SECRETIONR37DK032658 · NIDDK · TUFTS MEDICAL CENTER · PI GRAND, RICHARD J · 1999 to 2008
$5.0M
RESEARCH TRAINING IN GASTROENTEROLOGYT32DK007760 · NIDDK · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KELLY, CIARAN P · 1999 to 2019
$4.6M
Modulation of Jagged1/Pitpna in DMD as a means of therapyR01AR064300 · NIAMS · BOSTON CHILDREN'S HOSPITAL · PI KUNKEL, LOUIS M · 2014 to 2023
$3.9M
Regulation of Intestinal Gene ExpressionR01DK061382 · NIDDK · CHILDREN'S HOSPITAL BOSTON · PI KRASINSKI, STEPHEN D · 2003 to 2012
$3.0M
Mechanisms and Markers of Small Intestinal Epithelial Injury and Villous AtrophyK23DK119584 · NIDDK · BOSTON CHILDREN'S HOSPITAL · PI SILVESTER, JOCELYN ANNE · 2019 to 2023
$971k
NCATS NIH HHS UL1 TR001102NCRR NIH HHS M01 RR002172NCRR NIH HHS UL1 RR025758NIAMS NIH HHS R01 AR064300NICHD NIH HHS P30 HD018655NIDDK NIH HHS K23 DK119584NIDDK NIH HHS P30 DK034854NIDDK NIH HHS R01 DK061382NIDDK NIH HHS R37 DK032658NIDDK NIH HHS T32 DK007760
6 · The paper itself

Abstract

backgroundPresenting features of inflammatory bowel disease (IBD) are non-specific. We hypothesized that mRNA profiles could (1) identify genes and pathways involved in disease pathogenesis; (2) identify a molecular signature that differentiates IBD from other conditions; (3) provide insight into systemic and colon-specific dysregulation through study of the concordance of the gene expression.

methodsChildren (8-18 years) were prospectively recruited at the time of diagnostic colonoscopy for possible IBD. We used transcriptome-wide mRNA profiling to study gene expression in colon biopsies and paired whole blood samples. Using blood mRNA measurements, we fit a regression model for disease state prediction that was validated in an independent test set of adult subjects (GSE3365).

resultsNinety-eight children were recruited [39 Crohn's disease, 18 ulcerative colitis, 2 IBDU, 39 non-IBD]. There were 1,118 significantly differentially (IBD vs non-IBD) expressed genes in colon tissue, and 880 in blood. The direction of relative change in expression was concordant for 106/112 genes differentially expressed in both tissue types. The regression model from the blood mRNA measurements distinguished IBD vs non-IBD disease status in the independent test set with 80% accuracy using only 6 genes. The overlap of 5 immune and metabolic pathways in the two tissue types was significant (p<0.001).

conclusionsBlood and colon tissue from patients with IBD share a common transcriptional profile dominated by immune and metabolic pathways. Our results suggest that peripheral blood expression levels of as few as 6 genes (IL7R, UBB, TXNIP, S100A8, ALAS2, and SLC2A3) may distinguish patients with IBD from non-IBD.

Indexed as

AdolescentBiomarkersBiopsyChildColitis, UlcerativeColonColonoscopyCrohn DiseaseFeasibility StudiesFemaleGene Expression ProfilingHumansIntestinal MucosaMaleProspective StudiesReproducibility of ResultsBiomarkers

Identifiers

PMID31618209
PMCPMC6795427

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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.