Evidence map›Paper›PMID 21527583›Full record

Trial reportCancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology2011

TGF-β signaling pathway and breast cancer susceptibility.

Serena Scollen, Craig Luccarini, Caroline Baynes, Kristy Driver, Manjeet K Humphreys, Montserrat Garcia-Closas, Jonine Figueroa, Jolanta Lissowska, Paul D Pharoah, Douglas F Easton and 3 more

Open access · greenAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
2.8field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it, 56 citations in OpenAlex.

  1. Pooled it
  2. Association of TGF-β1 -509C/T polymorphisms with breast cancer risk: evidence from an updated meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. Pooled it
  4. Targeting CAF-specific metabolic pathways in breast cancer.Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Genes · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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 at 5 institutions in 2 countries.

Serena ScollenDepartment of Biochemistry, University of Cambridge, Downing Site, Cambridge, United Kingdom. serena.scollen@pfizer.com
Craig Luccarini
Caroline Baynes
Kristy Driver
Manjeet K Humphreys
Montserrat Garcia-Closas
Jonine Figueroa
Jolanta Lissowska
Paul D Pharoah
Douglas F Easton
Robin Hesketh
James C Metcalfe
Alison M Dunning
Breast Cancer Research Foundation · USCancer Genetics (United States) · USBreakthrough · USDivision of Cancer Epidemiology and GeneticsNational Cancer Institute · US

Funding

Hormone-Related CancersZIACP010126 · NCI · DIVISION OF CANCER EPIDEMIOLOGY AND GENETICS · PI GIERACH, GRETCHEN · 2009 to 2025
$103.5M
Breast Cancer Now 2003:747Cancer Research UK 10118Cancer Research UK 10119Cancer Research UK 10124Cancer Research UK 11022Cancer Research UK A10118Cancer Research UK A10119Cancer Research UK A10123Cancer Research UK A10124Cancer Research UK C1287/A10118Cancer Research UK C490/A11021Cancer Research UK C8197/A10123Cancer Research UK C8197/A10865Intramural NIH HHS ZIA CP010126
6 · The paper itself

Abstract

backgroundTGF-β acts as a suppressor of primary tumor initiation but has been implicated as a promoter of the later malignant stages. Here associations with risk of invasive breast cancer are assessed for single-nucleotide polymorphisms (SNP) tagging 17 genes in the canonical TGF-β ALK5/SMADs 2&3 and ALK1/SMADs 1&5 signaling pathways: LTBP1, LTBP2, LTBP4, TGFB1, TGFB2, TGFB3, TGFBR1(ALK5), ALK1, TGFBR2, Endoglin, SMAD1, SMAD2, SMAD3, SMAD4, SMAD5, SMAD6, and SMAD7 [Approved Human Gene Nomenclature Committee gene names: ACVRL1 (for ALK1) and ENG (for Endoglin)].

methodsThree-hundred-fifty-four tag SNPs (minor allele frequency > 0.05) were selected for genotyping in a staged study design using 6,703 cases and 6,840 controls from the Studies of Epidemiology and Risk Factors in Cancer Heredity (SEARCH) study. Significant associations were meta-analyzed with data from the NCI Polish Breast Cancer Study (PBCS; 1,966 cases and 2,347 controls) and published data from the Breast Cancer Association Consortium (BCAC).

resultsAssociations of three SNPs, tagging TGFB1 (rs1982073), TGFBR1 (rs10512263), and TGFBR2 (rs4522809), were detected in SEARCH; however, associations became weaker in meta-analyses including data from PBCS and BCAC. Tumor subtype analyses indicated that the TGFB1 rs1982073 association may be confined to increased risk of developing progesterone receptor negative (PR(-)) tumors [1.18 (95% CI: 1.09-1.28), 4.1 × 10(-5) (P value for heterogeneity of ORs by PR status = 2.3 × 10(-4))]. There was no evidence for breast cancer risk associations with SNPs in the endothelial-specific pathway utilizing ALK1/SMADs 1&5 that promotes angiogenesis.

conclusionCommon variation in the TGF-β ALK5/SMADs 2&3 signaling pathway, which initiates signaling at the cell surface to inhibit cell proliferation, might be related to risk of specific tumor subtypes. IMPACT: The subtype specific associations require very large studies to be confirmed.

Indexed as

Disease SusceptibilitySignal TransductionAgedBreast NeoplasmsCase-Control StudiesFemaleHumansMiddle AgedNeoplasm InvasivenessNeoplasm StagingPolymorphism, Single NucleotidePrognosisProspective StudiesTransforming Growth Factor betaTransforming Growth Factor beta

Identifiers

PMID21527583
PMCPMC3112459
OpenAlexW2158244150

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.