Evidence map›Paper›PMID 25244939›Full record

ArticleGastroenterology2015

Genomic instability causes HGF gene activation in colon cancer cells, promoting their resistance to necroptosis.

Danushka Seneviratne, Jihong Ma, Xinping Tan, Yong-Kook Kwon, Eman Muhammad, Mona Melhem, Marie C DeFrances, Reza Zarnegar

Open access · bronzeAbstract read
In one paragraph

Article in Gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 9% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. MMP14-Dependent Activation of TGF-β Signaling Enhances Malignancies via Promoting Necroptosis in Glioblastoma.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
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  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Necroptosis pathways in tumorigenesis.Seminars in cancer biology · 2022
    Review
  16. Article
  17. Article
  18. Review
  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

8 authors at 1 institution in 1 country.

Danushka SeneviratneDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Jihong MaDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Xinping TanDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Yong-Kook KwonDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Eman MuhammadDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Mona MelhemDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Marie C DeFrancesDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Reza ZarnegarDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania. Electronic address: rezazar@pitt.edu.
University of Pittsburgh · US

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Mechanisms of Met Induced Hepatocytes SurvivalR01CA095782 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZARNEGAR, REZA · 2002 to 2015
$3.2M
HGF/HGFR Axis and Fatty Liver DiseaseR01AA018713 · NIAAA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZARNEGAR, REZA · 2009 to 2013
$1.7M
NCATS NIH HHS UL1 TR000005NCI NIH HHS R01 CA095782NCI NIH HHS R01CA095782NIAAA NIH HHS 1R01AA018712NIAAA NIH HHS R01 AA018713
6 · The paper itself

Abstract

BACKGROUND &

aimsGenomic instability promotes colon carcinogenesis by inducing genetic mutations, but not all genes affected by this process have been identified. We investigated whether genomic instability in human colorectal cancer (CRC) cells produces mutations in the hepatocyte growth factor (HGF) gene.

methodsWe genotyped human colon tumor tissues and adjacent nontumor tissues collected from 78 patients University of Pittsburgh Health Sciences and Veterans Hospital, along with 40 human CRC and adjacent nontumor tissues in a commercial microarray. We used cellular, biochemical, and molecular biological techniques to investigate the factors that alter HGF signaling in colon cancer cells and its effects on cell proliferation and survival.

resultsAll tested human CRC tissues and cell lines that had microsatellite instability contained truncations in the regulatory deoxyadenosine tract element (DATE) of the HGF gene promoter. The DATE was unstable in 14% (11 of 78) of CRC samples; DATE truncation was also polymorphic and detected in 18% (13 of 78) of CRC tissues without microsatellite instability. In CRC cell lines, truncation of DATE activated expression of HGF, resulting in its autocrine signaling via MET. This promoted cell proliferation and resistance to necroptosis. HGF signaling via MET reduced levels of the receptor-interacting serine-threonine kinase 1, a mediator of necroptosis, in CRC cells. High levels of HGF protein in tumor tissues correlated with lower levels of receptor-interacting serine-threonine kinase 1 and shorter survival times of patients.

conclusionsThirty-one percent of CRC samples contain alterations in the DATE of the HGF promoter. Disruption of the DATE increased HGF signaling via MET and reduced levels of receptor-interacting serine-threonine kinase 1 and CRC cell necroptosis. DATE alteration might be used as a prognostic factor or to select patients for therapies that target HGF-MET signaling.

Indexed as

ApoptosisGenomic InstabilityTranscriptional ActivationAdenocarcinomaAgedAged, 80 and overAutocrine CommunicationCell ProliferationCell SurvivalColonic NeoplasmsDNA Mismatch RepairFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticGenetic Predisposition to DiseaseHCT116 CellsHepatocyte Growth FactorHGF protein, humanMET protein, humanProto-Oncogene Proteins c-metReceptor-Interacting Protein Serine-Threonine KinasesRIPK1 protein, humanGene RegulationOncogeneReceptor Tyrosine KinaseSignal Transduction

Identifiers

PMID25244939
PMCPMC4274190
OpenAlexW2096629477

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.