'cycle of aging' is a correct and usable phrase in written English.
It is typically used to refer to the natural process of growing older. For example, "We are all part of the cycle of aging, but that doesn't mean we have to give up our dreams!".
Kidnapped by the Tucks (the lovely Carolee Carmello, Michael Park, Andrew Keenan-Bolger and Robert Lenzi, Winniee must decide if she would prefer drink from the spring or live out the more typical cycle of aging and death.
A cycle of aging infrastructure, limited resources and foreclosure is putting these communities in a deep financial hole, threatening what traditionally has been an affordable path to homeownership for the working class.
This is where people panic -- it's a natural cycle of aging".
At 4 days after BrdU feeding, only 25% of the original amounts of BrdU (82.2 ± 4.3 arbitrary units) were retained in young GSCs (n = 149), while aged GSCs (n = 134) still contained 75% of the original amounts (27.4 ± 10.3 arbitrary units) (Fig. S1B– G); this indicates that the cell cycle of aged GSCs is approximately 3 times longer than that of young GSCs.
The mitochondrial "vicious cycle" theory of aging proposes that accumulation of mtDNA mutations may lead to enhanced mitochondrial ROS production and subsequent increased oxidative stress during aging [ 35].
We hated them, they hated us right back, and so rolled the endless cycle of age-based enmity that was as old as Loyola.
They imagined instead a long-lost Golden Age, remote from the wretched present, like the lost Hindu age of krita, except that for Hindus the cycle of ages is repeated endlessly.
The ROS from these reactions serve not only as the source for autoxidation but also fuel the cycle of AGE formation (ROS beget ROS).
These observations rule out that the described effects are due to a cell cycle-mediated retardation of aging.
Moreover, within the cycle of life, aging can be defined as a progressive loss of the efficacy of physiological and biochemical processes occurring until death.
It was the first multicellular organism to have its complete genome sequenced [ 1], and its small size, transparency, and short life cycle further simplify studies of aging, genetics, and whole-body stress [ 2- 4].
