C-Fos Methylation

DNA Methylation sites in c-Fos promoter

Normal Rat Liver, From Shimizu et al., Cancer Sci 2007; 98: 1318–1322

Approximate MW:

38,337 daltons (unmethylated)

38,252 daltons (methylated)

each methylation site causes 15 dalton decrease in MW 

Rat c-fos Primers used by Alcala and Houpt

Forward:

Reverse:

Product size:

PCR conditions for use with HotStarTaq mix (progam CFOSGENO on thermocycler)

95° for 15 min to activate Taq

Repeat 35 times:

94° for 1 min

59° for 1 min

72° for 1 min

72° for 10 min final extension

4° for overnight

Rat c-fos Primers from Literature

From Shimizu et al., Cancer Sci 2007; 98: 1318–1322

Bisulfite sequencing (Genomic DNA)

GenBank AF126534

F: 5′-TATTTATAGGTGAAAGTTATAGATTG-3′

R: 5′-CACTAATAAAAACTACAAAACAAAACT-3′

Annealing temperature 54

Product size 292 bases

4-23-08 -- could NOT confirm with blast -- need to check earlier references

RT-PCR (from RNA)

GenBank X06769

F: 5′-TTGCGCAGATCTGTCCGTCT-3′

R: 5′-GTTGATCTGTCTCCGCTTGG-3′

Annealing temperature 65

4-23-08 -- confirmed with blast