Evidence map›Paper›PMID 23908689›Full record

ArticleTranslational oncology2013

Altered RECQ Helicase Expression in Sporadic Primary Colorectal Cancers.

Victoria Valinluck Lao, Piri Welcsh, Yanxin Luo, Kelly T Carter, Slavomir Dzieciatkowski, Suzanne Dintzis, Jane Meza, Nora E Sarvetnick, Raymond J Monnat, Lawrence A Loeb and 1 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Translational oncology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02328677 (ColoCare Transdisciplinary Research in Colorectal Cancer Prognosis), which is not on this map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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.

NCT02328677 recruitingnot on this map

ColoCare Transdisciplinary Research in Colorectal Cancer Prognosis

TypeobservationalSponsorUniversity of UtahRan2007 to 2030Enrolled5,000ConditionsColorectal Cancer
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 53 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Review
  5. Specific Monitoring the DNA Helicase Function via Anchor-Embedded DNA Probe.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. RecQ Helicase Somatic Alterations in Cancer.Frontiers in molecular biosciences · 2022
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Cancers · 2020
    Article
  19. 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

11 authors at 4 institutions in 2 countries.

Victoria Valinluck LaoClinical Research Division, Fred Hutchinson Cancer Research Center, Seattle, WA ; Department of Surgery, University of Washington Medical School, Seattle, WA ; Department of Surgery, University of Nebraska Medical School, Omaha, NE.
Piri Welcsh
Yanxin Luo
Kelly T Carter
Slavomir Dzieciatkowski
Suzanne Dintzis
Jane Meza
Nora E Sarvetnick
Raymond J Monnat
Lawrence A Loeb
William M Grady
Fred Hutch Cancer Center · USUniversity of Washington · USUniversity of Washington Medical Center · USUniversity of Nebraska Medical Center · US

Funding

Translational Bioimaging Core Shared ResourceP30CA015704 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI Marian Esvelt · 1985 to 2026
$296.4M
Tumor mutation signaturesP01CA077852 · NCI · UNIVERSITY OF WASHINGTON · PI MONNAT, RAYMOND J · 1999 to 2019
$26.0M
Trans-NetworkU54CA143862 · NCI · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI MELDRUM, DEIRDRE R. · 2009 to 2013
$8.4M
Identify and validate novel epigenetic molecular markers for colorectal neoplasmU01CA152756 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI GRADY, WILLIAM MALLORY, GUDA, KISHORE · 2010 to 2021
$6.7M
UNIVERSITY OF WASHINGTON GI TRAINING GRANTT32DK007742 · NIDDK · UNIVERSITY OF WASHINGTON · PI GRADY, WILLIAM MALLORY · 1996 to 2022
$4.7M
TGF-beta signaling and colon cancerR01CA115513 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI GRADY, WILLIAM MALLORY · 2007 to 2011
$1.6M
NCI NIH HHS P01 CA077852NCI NIH HHS P30 CA015704NCI NIH HHS R01 CA115513NCI NIH HHS U01 CA152756NCI NIH HHS U54 CA143862NIDDK NIH HHS T32 DK007742
6 · The paper itself

Abstract

Deregulation of DNA repair enzymes occurs in cancers and may create a susceptibility to chemotherapy. Expression levels of DNA repair enzymes have been shown to predict the responsiveness of cancers to certain chemotherapeutic agents. The RECQ helicases repair damaged DNA including damage caused by topoisomerase I inhibitors, such as irinotecan. Altered expression levels of these enzymes in colorectal cancer (CRC) may influence the response of the cancers to irinotecan. Thus, we assessed RECQ helicase (WRN, BLM, RECQL, RECQL4, and RECQL5) expression in primary CRCs, matched normal colon, and CRC cell lines. We found that BLM and RECQL4 mRNA levels are significantly increased in CRC (P = .0011 and P < .0001, respectively), whereas RECQL and RECQL5 are significantly decreased (P = .0103 and P = .0029, respectively). RECQ helicase expression patterns varied between specific molecular subtypes of CRCs. The mRNA and protein expression of the majority of the RECQ helicases was closely correlated, suggesting that altered mRNA expression is the predominant mechanism for deregulated RECQ helicase expression. Immunohistochemistry localized the RECQ helicases to the nucleus. RECQ helicase expression is altered in CRC, suggesting that RECQ helicase expression has potential to identify CRCs that are susceptible to specific chemotherapeutic agents.

Identifiers

PMID23908689
PMCPMC3730021
OpenAlexW1984219947

What OpenQuestion holds

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Registered trials

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.