Cytosine methylation beta values for a sample of 198 non-pathological human tissue specimens.

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Description

A data frame with the subset of the 'Dna Alteration' data set corresponding to the sample of 'blood' and 'non-blood, non placenta' tissues.

Usage

1

Format

Labels

Observations with label "0" correspond to the subset of 'blood' tissues.

Column 2–1414

Cytosine methylation beta values collected at 1413 autosomal CpG loci.

Source

Christensen, B.C Houseman, E.A. Marsit, C.J. Zheng, S. Wrench, M.R. Wiemels, J.L. Nelson, H.H. Karagas, M.R. Padbury, J.F. Bueno, R. Sugarbaker, D.J Yeh, R., Wiencke, J.K. Kelsey, K.T. (2009). Aging and Evnironemental Exposure Alter Tissue-Specific DNA Methylation Dependent upon CpG Island Context. PLoS Genet 5(8), e1000602.

Examples

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data(DnaAlteration)
alpha<-0.5
Q<-15
p<-ncol(DnaAlteration[,-1])
ns<-FHCSnumStarts(q=Q,eps=(1-alpha)*4/5)
RunExample<-FALSE
if(RunExample){
	Fit<-FastHCS(x=DnaAlteration[,-1],q=Q,nSamp=ns,seed=0)
	colvec<-rep("orange",nrow(DnaAlteration))
	colvec[DnaAlteration[,1]==1]<-"blue"
	plot(Fit,col=colvec,pch=16)
}