Evidence map›Paper›PMID 19953095›Full record

Trial reportBritish journal of cancer2010

Lack of association between oestrogen receptor polymorphisms and change in bone mineral density with tamoxifen therapy.

N L Henry, A Nguyen, F Azzouz, L Li, J Robarge, S Philips, D Cao, T C Skaar, J M Rae, A M Storniolo and 3 more

Abstract readClinical TrialMulticenter Study
In one paragraph

Trial report in British journal of cancer, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 2 pooled it
–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

8 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Review
  6. Article
  7. Article
  8. Markers of endocrine sensitivity.Breast cancer research : BCR · 2008
    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

13 authors.

N L HenryBreast Oncology Program, University of Michigan Comprehensive Cancer Center, Ann Arbor, MI 48109, USA. norahh@med.umich.edu
A Nguyen
F Azzouz
L Li
J Robarge
S Philips
D Cao
T C Skaar
J M Rae
A M Storniolo
D A Flockhart
D F Hayes
V Stearns

Funding

ZINC GLUCONATE GLYCINE LOZENGES &VITAMIN C EFFECTS ON COMMON COLDM01RR000042 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ORAL, ELIF ARIOGLU · 1985 to 2007
$40.8M
ZOSUQUIDAR TRIHYDROCHLORIDE DURING CONVENTIONAL INDUCTION AND POST-REMISSIONM01RR000750 · NCRR · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI PEACOCK, MUNRO · 1985 to 2008
$25.5M
TAMAXIFEN PHARMACOGENETICSU01GM061373 · NIGMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI FLOCKHART, DAVID ALASTAIR · 2000 to 2009
$17.0M
ZAP-70 EXPRESSION, CD38 EXPRESSION AND PROGNOSIS IN CHRONIC LYMPHOCYTIC LEUKEMIAM01RR020359 · NCRR · CHILDREN'S RESEARCH INSTITUTE · PI RAKHMANINA, NATELLA Y · 2005 to 2010
$13.8M
Indiana University Comprehensive Training in Clinical PharmacologyT32GM008425 · NIGMS · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI Zeruesenay Desta, Michael Thomas Eadon · 1992 to 2026
$7.7M
Clinical Relevance of Cytochrome P450 PharmacogeneticsK24RR020815 · NCRR · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI FLOCKHART, DAVID ALASTAIR · 2005 to 2009
$718k
NCRR NIH HHS K24 RR020815NCRR NIH HHS K24RR020815NCRR NIH HHS M01 RR000042NCRR NIH HHS M01-RR000042NCRR NIH HHS M01 RR000750NCRR NIH HHS M01-RR00750NCRR NIH HHS M01 RR020359NCRR NIH HHS M01-RR020359NIGMS NIH HHS T32 GM008425NIGMS NIH HHS T32-GM08425NIGMS NIH HHS U01 GM061373NIGMS NIH HHS U-01 GM61373
6 · The paper itself

Abstract

backgroundTamoxifen, a selective oestrogen receptor (ER) modulator, increases bone mineral density (BMD) in postmenopausal women and decreases BMD in premenopausal women. We hypothesised that inherited variants in candidate genes involved in oestrogen signalling and tamoxifen metabolism might be associated with tamoxifen effects in bone.

methodsA total of 297 women who were initiating tamoxifen therapy were enrolled in a prospective multicentre clinical trial. Lumbar spine and total hip BMD values were measured using dual-energy X-ray absorptiometry (DXA) at baseline and after 12 months of tamoxifen therapy. Single-nucleotide polymorphisms (SNPs) in ESR1, ESR2, and CYP2D6 were tested for associations in the context of menopausal status and previous chemotherapy, with a mean percentage change in BMD over 12 months.

resultsThe percentage increase in BMD was greater in postmenopausal women and in those patients who had been treated with chemotherapy. No significant associations between tested SNPs and either baseline BMD or change in BMD with 1 year of tamoxifen therapy were detected.

conclusionThe evaluated SNPs in ESR and CYP2D6 do not seem to influence BMD in tamoxifen-treated subjects.

Indexed as

Absorptiometry, PhotonAdultAntineoplastic Agents, HormonalBone DensityBreast NeoplasmsCytochrome P-450 CYP2D6Estrogen Receptor alphaEstrogen Receptor betaFemaleHumansMiddle AgedPolymorphism, Single NucleotideProspective StudiesRegistriesTamoxifenAntineoplastic Agents, HormonalCytochrome P-450 CYP2D6ESR1 protein, humanEstrogen Receptor alphaEstrogen Receptor betaTamoxifen

Identifiers

PMID19953095
PMCPMC2816645

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Registered trials

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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.