Evidence map›Paper›PMID 12171603›Full record

ArticleBMC cancer2002

Therapeutic utility of aspirin in the ApcMin/+ murine model of colon carcinogenesis.

Brian K Reuter, Xiao-Jing Zhang, Mark J S Miller

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

15 citing papers in PubMed, 31 citations in OpenAlex.

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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

3 authors at 1 institution in 1 country.

Brian K ReuterCenter for Cardiovascular Sciences, Albany Medical College, New York 12208, USA. ok_go@hotmail.com
Xiao-Jing Zhang
Mark J S Miller
Albany Medical Center Hospital · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn recent years it has become evident that nonsteroidal anti-inflammatory drugs, in particular aspirin represent a potential class of cancer chemotherapeutic agents. Despite the wealth of knowledge gained from epidemiological, clinical and animal studies, the effectiveness of aspirin to treat established gastrointestinal cancer has not been determined. The present study examines the ability of aspirin to treat established polyposis in Min/+ mice.

methodsMin/+ mice with established polyposis were treated orally once daily from 12-16 weeks of age with either drug vehicle or aspirin (25 mg/kg). Upon completion of treatment, the number, location and size of intestinal tumours was determined. Additional variables examined were the number of apoptotic cells within tumours and COX activity.

resultsAdministration of aspirin for 4 weeks to Min/+ mice produce no effect on tumour number compared to vehicle-treated Min/+ mice (65 +/- 8 vs. 63 +/- 9, respectively). In addition, aspirin had no effect on tumour size or location. However, aspirin treatment produced a greater than 2-fold (p<0.05) increase in the number of apoptotic positive cells within tumours and significantly decreased hepatic PGE2 content.

conclusionsAspirin was found to have no effect on tumour number and size when administered to Min/+ mice with established polyposis. The findings in the present study call in to question the utility of aspirin as a stand-alone treatment for established GI cancer. However, aspirin's ability to significantly promote apoptosis may render it suitable for use in combinatorial chemotherapy.

Indexed as

Adenomatous Polyposis ColiAnimalsAnti-Inflammatory Agents, Non-SteroidalAntineoplastic AgentsApoptosisAspirinGenes, APCMiceMice, Inbred C57BLProstaglandin-Endoperoxide SynthasesAnti-Inflammatory Agents, Non-SteroidalAntineoplastic AgentsAspirinProstaglandin-Endoperoxide Synthases

Identifiers

PMID12171603
PMCPMC122065
OpenAlexW1690429694

What OpenQuestion holds

Textmetadata
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.