ROS	Reactive oxygen species
Hcy	Homocysteine
8-OxoG	8-oxoguanine
CNS	Central nervous system
GFAP	Glial fibrillary acidic protein
DCFH-DA	2′,7′-dichlorofluorescin diacetate
FPG	Formamidopyridine DNA glycosylase
IF-FISH	Immuno-fluorescence-fluorescent in situ hybridization
TIF	Telomere dysfunction-induced Foci
TRF	Telomere restriction fragment
qPCR	Quantitative PCR