Evidence map›Paper›PMID 23388545›Full record

ArticleInflammatory bowel diseases2013

Gene signature distinguishes patients with chronic ulcerative colitis harboring remote neoplastic lesions.

Joel Pekow, Urszula Dougherty, Yong Huang, Edward Gometz, Jeff Nathanson, Greg Cohen, Shawn Levy, Masha Kocherginsky, Nanda Venu, Maria Westerhoff and 8 more

Open access · bronzeAbstract readEvaluation Study
In one paragraph

Article in Inflammatory bowel diseases, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

37 citing papers in PubMed, 54 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Computational drug repositioning of atorvastatin for ulcerative colitis.Journal of the American Medical Informatics Association : JAMIA · 2021
    Article
  17. Article
  18. Review
  19. USP22 SuppressesCancers · 2021
    Article
  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

18 authors at 3 institutions in 1 country.

Joel PekowSection of Gastroenterology, Hepatology, and Nutrition, University of Chicago, Chicago, Illinois, USA. jpekow@medicine.bsd.uchicago.edu
Urszula Dougherty
Yong Huang
Edward Gometz
Jeff Nathanson
Greg Cohen
Shawn Levy
Masha Kocherginsky
Nanda Venu
Maria Westerhoff
John Hart
Amy E Noffsinger
Stephen B Hanauer
Roger D Hurst
Alessandro Fichera
Loren J Joseph
Qiang Liu
Marc Bissonnette
University of Chicago · USUniversity of Illinois Chicago · USVanderbilt University · US

Funding

Roles of EGFR and miR-143/miR-145 in Western diet-promoted colonic tumorigenesisR01CA164124 · NCI · UNIVERSITY OF CHICAGO · PI BISSONNETTE, BRUCE MARC · 2012 to 2016
$1.6M
Novel microRNA regulatory networks predictive of colon carcinogenesis in IBDK08DK090152 · NIDDK · UNIVERSITY OF CHICAGO · PI PEKOW, JOEL · 2012 to 2016
$732k
NCI NIH HHS R01 CA164124NIDDK NIH HHS K08 DK090152NIDDK NIH HHS K08DK090152
6 · The paper itself

Abstract

backgroundIndividuals with ulcerative colitis (UC) are at increased risk for colorectal cancer. The standard method of surveillance for neoplasia in UC by colonoscopy is invasive and can miss flat lesions. We sought to identify a gene expression signature in nondysplastic mucosa without active inflammation that could serve as a marker for remote neoplastic lesions.

methodsGene expression was analyzed by complementary DNA microarray in 5 normal controls, 4 UC patients without dysplasia, and 11 UC patients harboring remote neoplasia. Common gene ontology pathways of significantly differentially expressed genes were identified. Expression of genes which were progressively and significantly upregulated from controls to UC without neoplasia, to UC with remote neoplasia were evaluated by real-time polymerase chain reaction. Several gene products were also examined by immunohistochemistry.

resultsFour hundred and sixty-eight genes were significantly upregulated, and 541 genes were significantly downregulated in UC patients with neoplasia compared with UC patients without neoplasia. Nine genes (ACSL1, BIRC3, CLC, CREM, ELTD1, FGG, S100A9, THBD, and TPD52L1) were progressively and significantly upregulated from controls to nondysplastic UC to UC with neoplasia. Immunostaining of proteins revealed increased expression of S100A9 and REG1α in UC-associated cancer and in nondysplastic tissue from UC patients harboring remote neoplasia compared with UC patients without neoplasia and controls.

conclusionsGene expression changes occurring as a field effect in the distal colon of patients with chronic UC identify patients harboring remote neoplastic lesions. These markers may lead to a more accurate and less invasive method of detection of neoplasia in patients with inflammatory bowel disease.

Indexed as

TranscriptomeCase-Control StudiesColitis, UlcerativeColonColorectal NeoplasmsCross-Sectional StudiesDNA, ComplementaryDown-RegulationFemaleGene Expression ProfilingGenetic MarkersHumansImmunohistochemistryIntestinal MucosaMaleMiddle AgedDNA, ComplementaryGenetic Markers

Identifiers

PMID23388545
PMCPMC3836269
OpenAlexW1998792300

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.