Evidence map›Paper›PMID 21436383›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2011

Aspirin and low-dose nitric oxide-donating aspirin increase life span in a Lynch syndrome mouse model.

Michael A McIlhatton, Jessica Tyler, Laura A Kerepesi, Tina Bocker-Edmonston, Melanie H Kucherlapati, Winfried Edelmann, Raju Kucherlapati, Levy Kopelovich, Richard Fishel

Abstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–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

29 citing papers in PubMed.

  1. Trial
  2. Trial
  3. Chemoprevention in Lynch syndrome.Familial cancer · 2013
    Trial
  4. Trial
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Immunology of Lynch Syndrome.Current oncology reports · 2021
    Review
  11. Article
  12. Genome-Protecting Compounds as Potential Geroprotectors.International journal of molecular sciences · 2020
    Review
  13. Article
  14. Article
  15. Microsatellite Instability in Mouse Models of Colorectal Cancer.Canadian journal of gastroenterology & hepatology · 2018
    Article
  16. Article
  17. Chemoprevention of hereditary colon cancers: time for new strategies.Nature reviews. Gastroenterology & hepatology · 2016
    Review
  18. Review
  19. Review
  20. Review
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

9 authors.

Michael A McIlhattonDepartment of Molecular Virology, Immunology & Medical Genetics, Ohio State University, Columbus, OH 43210, USA.
Jessica Tyler
Laura A Kerepesi
Tina Bocker-Edmonston
Melanie H Kucherlapati
Winfried Edelmann
Raju Kucherlapati
Levy Kopelovich
Richard Fishel

Funding

The Human Mismatch Repair Proteins and CarcinogenesisR01CA067007 · NCI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI Richard Fishel · 1995 to 2026
$9.6M
NCI NIH HHS CA67007NCI NIH HHS CN43302NCI NIH HHS N01 CN043302NCI NIH HHS R01 CA067007
6 · The paper itself

Abstract

Nonsteroidal anti-inflammatory drugs (NSAID) appear to be effective cancer chemopreventives. Previous cellular studies showed that aspirin (acetylsalicylic acid: ASA) and nitric oxide-donating ASA (NO-ASA) suppressed microsatellite instability (MSI) in mismatch repair (MMR)-deficient cells linked to the common cancer predisposition syndrome hereditary nonpolyposis colorectal cancer or Lynch syndrome (LS/HNPCC), at doses 300- to 3,000-fold less than ASA. Using a mouse model that develops MMR-deficient intestinal tumors that appear pathologically identical to LS/HNPCC, we show that ASA (400 mg/kg) and low-dose NO-ASA (72 mg/kg) increased life span by 18% to 21%. We also note a trend where ASA treatment resulted in intestinal tumors with reduced high MSI (H-MSI) and increased low MSI (L-MSI) as defined by the Bethesda Criteria. Low-dose NO-ASA had a minimal effect on MSI status. In contrast to previous studies, high-dose NO-ASA (720/1,500 mg/kg) treatments increased tumor burden, decreased life span, and exacerbated MSI uniquely in the LS/HNPCC mouse model. These results suggest that MMR-deficient tissues/mice may be specifically sensitive to intrinsic pharmacokinetic features of this drug. It is likely that long-term treatment with ASA may represent a chemopreventive option for LS/HNPCC patients. Moreover, as low-dose NO-ASA shows equivalent life span increase at 10-fold lower doses than ASA, it may have the potential to significantly reduce the gastropathy associated with long-term ASA treatment.

Indexed as

Disease Models, AnimalAnimalsAnti-Inflammatory Agents, Non-SteroidalAspirinBase Pair MismatchColorectal Neoplasms, Hereditary NonpolyposisDNA RepairDose-Response Relationship, DrugFemaleLongevityMaleMiceMice, Inbred C57BLMicrosatellite InstabilityNitric OxideSurvival RateAnti-Inflammatory Agents, Non-SteroidalAspirinNitric Oxidenitroxy-butyl-acetylsalicylic acid

Identifiers

PMID21436383
PMCPMC3991477

What OpenQuestion holds

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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.