Evidence map›Paper›PMID 17764565›Full record

ArticleBreast cancer research : BCR2007

Correlation between CpG methylation profiles and hormone receptor status in breast cancers.

Weiwei Feng, Lanlan Shen, Sijin Wen, Daniel G Rosen, Jaroslav Jelinek, Xin Hu, Shaoyi Huan, Miao Huang, Jinsong Liu, Aysegul A Sahin and 5 more

Open access · goldAbstract readComparative Study
In one paragraph

Article in Breast cancer research : BCR, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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

77 citing papers in PubMed, 2 syntheses or guidelines pooled it, 153 citations in OpenAlex.

  1. Pooled it
  2. Aberrant promoter methylation of HIN-1 gene may contribute to the pathogenesis of breast cancer: a meta-analysis.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2014
    Pooled it
  3. Review
  4. Article
  5. Omics Technologies Improving Breast Cancer Research and Diagnostics.International journal of molecular sciences · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Cancers · 2022
    Review
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  11. Review
  12. Article
  13. Article
  14. Article
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  17. Article
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17 more citing papers are in PubMed but not listed here.

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

15 authors at 1 institution in 1 country.

Weiwei FengDepartment of Experimental Therapeutics, The University of Texas MD Anderson Cancer Center, 1515 Holcombe Blvd, Houston, TX 77030, USA.
Lanlan Shen
Sijin Wen
Daniel G Rosen
Jaroslav Jelinek
Xin Hu
Shaoyi Huan
Miao Huang
Jinsong Liu
Aysegul A Sahin
Kelly K Hunt
Robert C Bast
Yu Shen
Jean-Pierre J Issa
Yinhua Yu
The University of Texas MD Anderson Cancer Center · US

Funding

ROLE OF ALLELIC IMBALANCE IN OVARIAN CANCER PROGRESSIONP01CA064602 · NCI · UNIVERSITY OF CALIFORNIA SAN FRANCISCO · PI JAFFE, ROBERT B · 1996 to 2005
$11.3M
NOEY2--AN IMPRINTED BREAST CANCER SUPPRESSOR GENER01CA080957 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI YU, YINHUA · 1999 to 2008
$1.4M
NCI NIH HHS CA 64602NCI NIH HHS CA 80957NCI NIH HHS P01 CA064602NCI NIH HHS R01 CA080957
6 · The paper itself

Abstract

introductionAberrant DNA methylation has been found frequently in human breast cancers, associated with the loss of expression of a number of regulatory genes for growth and correlated to clinical outcomes. The present study was undertaken to determine whether methylation of a set of growth-suppressor genes would correlate to the expression of estrogen receptors (ERs) and progesterone receptors (PRs).

methodsWe used a pyrosequencing methylation analysis to study the methylation of 12 known growth-suppressor genes in 90 pairs of malignant/normal breast tissues. We also examined the expression of ERs and PRs in those specimens by immunohistochemistry. Mutations of p53 in tumor cells were detected by direct sequencing.

resultsTwelve tumor-suppressor genes: ARHI, RASSF1A, HIN-1, RARbeta2, hMLH1, 14-3-3 sigma, RIZ1, p16, E-cadherin, RIL, CDH13, and NKD2 were selected for this methylation study. Five of them (RIL, HIN-1, RASSF1A, CDH13, and RARbeta2) were frequently methylated in breast cancers (57%, 49%, 58%, 44%, and 17%, respectively) but not the normal breast (0-4%). Two panels of methylation profiles were defined. The methylation of the HIN-1/RASSFIA panel strongly correlated to the expression of ERs, PRs, and hormone receptors (HRs; which were defined as 'positive' if ERs and/or PRs were positive; p < 0.001). Conversely, the methylation of the RIL/CDH13 panel strongly correlated to negative ER, PR, and HR expression (p = 0.001, 0.025, and 0.001, respectively). The subset of triple-negative breast cancers (in other words, those with negative ER, PR, and HER-2/neu status) was positively associated with the methylation of the RIL/CDH13 panel and negatively associated with the HIN-1/RASSF1A panel. Mutations of p53 were found in nine breast tumors (11%), seven of which lacked methylation in both panels.

conclusionWe have defined two panels (HIN-1/RASSFIA, and RIL/CDH13) of methylation profiles, which correlated, either positively or negatively, to HR status.

Indexed as

CpG IslandsDNA MethylationAdultAgedAged, 80 and overBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularDNA, NeoplasmFemaleGene Expression Regulation, NeoplasticGenes, Tumor SuppressorHumansLymphatic MetastasisMiddle AgedPromoter Regions, GeneticDNA, NeoplasmReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID17764565
PMCPMC2206733
OpenAlexW2156132570

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.