Evidence map›Paper›PMID 21709817›Full record

ReviewExpert review of clinical pharmacology2011

Clinical epidemiology and pharmacology of CYP2D6 inhibition related to breast cancer outcomes.

Deirdre P Cronin-Fenton, Timothy L Lash

Open access · greenAbstract readReview
In one paragraph

Review in Expert review of clinical pharmacology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Observational
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Personalized medicine and cancer.Journal of personalized medicine · 2012
    Review
  13. Functional polymorphisms in UDP-glucuronosyl transferases and recurrence in tamoxifen-treated breast cancer survivors.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2011
    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

2 authors at 1 institution in 1 country.

Deirdre P Cronin-FentonDepartment of Clinical Epidemiology, Aarhus University Hospital, Olof Palmes Alle 43–45, 8200 Aarhus C., Denmark. dc@dce.au.dk
Timothy L Lash
Aarhus University Hospital · DK

Funding

Modification of tamoxifen effectiveness by gene polymorphisms and other drugsR01CA118708 · NCI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI LASH, TIMOTHY L. · 2006 to 2009
$963k
NCI NIH HHS R01 CA118708
6 · The paper itself

Abstract

Adjuvant tamoxifen therapy of breast cancer patients with estrogen receptor-positive tumors reduces the rate of breast cancer recurrence by approximately a half. Tamoxifen is metabolized by several polymorphic enzymes, including cytochrome P450 2D6 (CYP2D6), to more active metabolites. We have reviewed the clinical pharmacology of tamoxifen and evaluated the evidence from clinical epidemiology studies regarding the association between CYP2D6 inhibition and tamoxifen effectiveness. We conclude that the impact of CYP2D6 inhibition on tamoxifen effectiveness is likely to be null or small, at least in the populations studied so far. Understanding the effect of variations in tamoxifen metabolism on breast cancer outcomes, if any, will likely require a broader perspective, including examination of the complete metabolic pathway and subgroups of patients with other markers of potentially poor tamoxifen response.

Indexed as

Cytochrome P-450 CYP2D6 InhibitorsAnimalsAntineoplastic Agents, HormonalBreast NeoplasmsCytochrome P-450 CYP2D6Enzyme InhibitorsFemaleHumansTamoxifenTreatment OutcomeAntineoplastic Agents, HormonalCytochrome P-450 CYP2D6Cytochrome P-450 CYP2D6 InhibitorsEnzyme InhibitorsTamoxifenbreast cancerbreast cancer recurrencecytochrome P450 2D6selective serotonin reuptake inhibitorstamoxifen

Identifiers

PMID21709817
PMCPMC3119576
OpenAlexW1994321329

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.