Many illnesses are related to oxidative stress arising from the affected tissue losing the capacity to maintain glutathione at adequate levels (dysfunctional homeostasis)
Eventually, enough melanocytes are loss so that a hair turns from colored to gray
Garcia-Manero, G, Faderl S, Giles F, Verstovsek S, Beran M, Andreeff M , Cortes J, Thomas D, Koller C, Pierce S, Ouzonian S, Kantarjian H, Estey E
Some were dying needlessly or seeing tumours spread as a result, oncologists said
(B) LRs from dHL60 cells were extracted with MNE buffer containing 1% triton X-100 and applied to discontinuous sucrose gradients, as described in Methods
Oxidative stress seems to affect various brain regions, including the SN and caudate nucleus, and it is accompanied by an increase in GFAP and astrocytic proliferation [50]