Inhibiting repressive epigenetic modification …
After fixation, the slides were further fixed in 4% PFA and then hybridized with the (CCCTAA)3 peptide nucleic acid probe (Panagene, Daejeon, South Korea) at 85°C for 10 min. Chromosomes were stained with 0.5 μg/ml DAPI (Thermo Fisher Scientific). Chromosomes and telomeres were digitally imaged using an inverted microscope (Nikon) with a ×60 Oil‐objective. For quantitative measurement of ...