Research Article

DNA Methylation and Histone Modifications Are the Molecular Lock in Lentivirally Transduced Hematopoietic Progenitor Cells

Table 2

Summary on the methylation and chromatin status of the CMV promoter and GFP transgene during the lowest and the highest GFP expression.
(a)

Day 2
Highest GFP Expression
CMV PromoterGFP Transgene

Chromatin StatusAcetylated/EuchromaticAcetylated/Heterochromatic
Methylation statusMethylatedā€‰

(b)

Day 7
Lowest GFP Expression
CMV PromoterGFP Transgene

Chromatin StatusAcetylated/HeterochromaticDeacetylated/Heterochromatic
Methylation statusMethylatedā€‰