Evidence map›Paper›PMID 17624589›Full record

ArticleBreast cancer research and treatment2008

Glutathione S-transferase M1 and P1 polymorphisms and risk of breast cancer and fibrocystic breast conditions in Chinese women.

Lori C Sakoda, Christie R Blackston, Kan Xue, Jennifer A Doherty, Roberta M Ray, Ming Gang Lin, Helge Stalsberg, Dao Li Gao, Ziding Feng, David B Thomas and 1 more

Open access · greenAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 3 pooled it
1.3field-weighted citation impact, top 21% 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, 3 syntheses or guidelines pooled it, 31 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Genetic variation in CYP19A1 and risk of breast cancer and fibrocystic breast conditions among women in Shanghai, China.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2008
    Trial
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Polymorphisms in steroid hormone biosynthesis genes and risk of breast cancer and fibrocystic breast conditions in Chinese women.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 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

11 authors at 4 institutions in 3 countries.

Lori C SakodaProgram in Epidemiology, Division of Public Health Sciences, Fred Hutchinson Cancer Research Center, Department of Epidemiology, University of Washington, Mailstop M4-C308, P.O. Box 19024, Seattle, WA 98109-1024, USA.
Christie R Blackston
Kan Xue
Jennifer A Doherty
Roberta M Ray
Ming Gang Lin
Helge Stalsberg
Dao Li Gao
Ziding Feng
David B Thomas
Chu Chen
Fred Hutch Cancer Center · USFudan University · CNUiT The Arctic University of Norway · NOUniversity of Washington · US

Funding

Title OmittedK05CA092002 · NCI · UNIVERSITY OF WASHINGTON · PI WEISS, NOEL S · 2002 to 2013
$1.5M
BREAST CANCER AND GENE POLYMORPHISMS IN CHINESE WOMENR01CA084141 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI CHEN, CHU · 2001 to 2003
$1.4M
NCI NIH HHS K05 CA092002NCI NIH HHS K05 CA92002NCI NIH HHS R01 CA084141NCI NIH HHS R01 CA84141-01A1
6 · The paper itself

Abstract

Enzymes encoded by the glutathione S-tranferase mu 1 (GSTM1) and pi 1 (GSTP1) genes, which are expressed in breast tissue, catalyze the detoxification of endogenous and exogenous electrophiles. Reduced enzyme activity, due to carriage of the GSTM1 deletion or the GSTP1 Ile105Val Val allele, may therefore affect susceptibility to breast cancer and related conditions. In a case-control study of Chinese women, we examined whether these polymorphisms were associated with risk of breast cancer and fibrocystic breast conditions. Women diagnosed with breast cancer (n=615) or fibrocystic breast conditions (n=467) were compared to women without clinical breast disease (n=878). We also examined whether these associations differed by menopausal status or by presence of proliferation in the extra-tumoral epithelium among women with breast cancer and in lesions among women with fibrocystic conditions. No overall association of either GST polymorphism with risk of breast cancer or fibrocystic breast conditions was observed. There was some evidence of slightly elevated cancer risk associated with carriage of the GSTM1 null genotype and at least one GSTP1 105-Val allele (OR=1.33, 95% CI, 0.99-1.80), compared to carriage of the GSTM1 non-null and GSTP1 Ile/Ile genotypes. This relationship was stronger in women who had breast cancer with extra-tumoral tissue proliferation (OR=1.77, 95% CI, 1.03-3.04). Our results suggest that GSTM1 and GSTP1 genotypes do not individually influence susceptibility to breast cancer or fibrocystic breast conditions. The observed increased risk of breast cancer associated with joint carriage of the GSTM1 null genotype and GSTP1 105-Val allele needs confirmation in other studies.

Indexed as

AdultAgedAllelesBreast NeoplasmsCase-Control StudiesChinaCohort StudiesFemaleFibrocystic Breast DiseaseGenotypeGlutathione S-Transferase piGlutathione TransferaseHumansMiddle AgedRiskGlutathione S-Transferase piGlutathione Transferase

Identifiers

PMID17624589
PMCPMC2741390
OpenAlexW1971467975

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.