Evidence map›Paper›PMID 15467770›Full record

ArticleBritish journal of cancer2004

Dietary induction of NQO1 increases the antitumour activity of mitomycin C in human colon tumours in vivo.

A Begleiter, M K Leith, J A Thliveris, T Digby

Open access · hybridAbstract readComparative Study
In one paragraph

Article in British journal of cancer, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. NQO1 C609T polymorphism correlated to colon cancer risk in farmers from western region of Inner Mongolia.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2012
    Article
  8. Article
  9. Review
  10. DJ-1, a cancer- and Parkinson's disease-associated protein, stabilizes the antioxidant transcriptional master regulator Nrf2.Proceedings of the National Academy of Sciences of the United States of America · 2006
    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

4 authors at 2 institutions in 1 country.

A BegleiterDepartment of Internal Medicine, Manitoba Institute of Cell Biology, CancerCare Manitoba, University of Manitoba, 675 McDermot Avenue, Winnipeg, Manitoba, Canada R3E 0V9. begleit@cc.umanitoba.ca
M K Leith
J A Thliveris
T Digby
University of Manitoba · CACancerCare Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The bioreductive antitumour agent, mitomycin C (MMC), requires activation by reductive enzymes like NAD(P)H:quinone oxidoreductase 1 (NQO1). We used a novel approach to increase MMC efficacy by selectively inducing NQO1 in tumour cells in vivo. CD-1 nude mice were implanted with HCT116 cells, and fed control diet or diet containing 0.3% of the NQO1 inducer, dimethyl fumarate (DMF). The mice were then treated with saline, 2.0, 3.5 or 2.0 mg kg(-1) MMC and dicoumarol, an NQO1 inhibitor. The DMF diet increased NQO1 activity by 2.5-fold in the tumours, but had no effect in marrow cells. Mice given control diet/2.0 mg kg(-1) MMC had tumours with the same volume as control mice; however, mice given DMF diet/2.0 mg kg(-1) MMC had significantly smaller tumours. Tumour volumes in mice given DMF/2.0 mg kg(-1) MMC were similar to those in mice given control diet/3.5 mg kg(-1) MMC. Tumour inhibition was partially reversed in mice given DMF/2.0 mg kg(-1) MMC and dicoumarol. DMF diet/2.0 mg kg(-1) MMC treatment did not increase myelosuppression and did not produce any organ toxicity. These results provide strong evidence that dietary inducers of NQO1 can increase the antitumour activity of bioreductive agents like MMC without increasing toxicity.

Indexed as

Diet TherapyAnimalsAntibiotics, AntineoplasticBone MarrowColonic NeoplasmsDicumarolDimethyl FumarateDrug Therapy, CombinationEnzyme InductionEnzyme InhibitorsFemaleFumaratesHumansMiceMice, NudeMitomycinAntibiotics, AntineoplasticDicumarolDimethyl FumarateEnzyme InhibitorsFumaratesMitomycinNAD(P)H Dehydrogenase (Quinone)NQO1 protein, human

Identifiers

PMID15467770
PMCPMC2409939
OpenAlexW2027177342

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.