NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Series GSE42623 Query DataSets for GSE42623
Status Public on Aug 12, 2013
Title Effect of cigarette smoke on gene expression in mammary epithelial cells [methylation]
Organism Homo sapiens
Experiment type Methylation profiling by array
Summary Recent epidemiological studies demonstrate that both active and involuntary exposure to tobacco smoke increases the risk of breast cancer. Little is known, however, about the molecular mechanisms by which tobacco smoke contributes to breast carcinogenesis. To investigate these mechanisms we have analyzed gene expression and methylation in MCF 10A mammary epithelial cells chronically exposed to aqueous cigarette smoke extract (CSE).
 
Overall design CSE was prepared weekly and added to the cell cultures at a concentration equivalent to 0.001 cigarettes/ml for 21 weeks. Mock-treated samples were prepared in parallel.
 
Contributor(s) Zahnow CA, Di Cello F
Citation(s) 23919753
Submission date Nov 29, 2012
Last update date Jan 02, 2015
Contact name Francescopaolo Di Cello
E-mail(s) fdicello@hotmail.com
Organization name The Johns Hopkin University School of Medicine
Street address 1650 Orleans Street
City Baltimore
State/province MD
ZIP/Postal code 21287
Country USA
 
Platforms (1)
GPL8490 Illumina HumanMethylation27 BeadChip (HumanMethylation27_270596_v.1.2)
Samples (2)
GSM1046223 MCF10A_Mock_21weeks
GSM1046225 MCF10A_CSE_21weeks
This SubSeries is part of SuperSeries:
GSE42668 Effect of cigarette smoke on gene expression in mammary epithelial cells
Relations
BioProject PRJNA182597

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE42623_RAW.tar 5.8 Mb (http)(custom) TAR
GSE42623_signal_intensities.txt.gz 418.7 Kb (ftp)(http) TXT
Processed data included within Sample table

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap