Cellular energy utilization and molecular origin of standard metabolic rate in mammals

DF Rolfe, GC Brown - Physiological reviews, 1997 - journals.physiology.org
The molecular origin of standard metabolic rate and thermogenesis in mammals is
examined. It is pointed out that there are important differences and distinctions between the …

Superoxide production by the mitochondrial respiratory chain

JF Turrens - Bioscience reports, 1997 - Springer
Superoxide Production by the Mitochondrial Respiratory Chain Page 1 Bioscience Reports,
Vol. 17, No. 1, 1997 REVIEW Superoxide Production by the Mitochondrial Respiratory …

Mitochondrial DNA damage is more extensive and persists longer than nuclear DNA damage in human cells following oxidative stress

FM Yakes, B Van Houten - Proceedings of the National …, 1997 - National Acad Sciences
A significant amount of reactive oxygen species (ROS) is generated during mitochondrial
oxidative phosphorylation. Several studies have suggested that mtDNA may accumulate …

Caloric intake and aging

R Weindruch, RS Sohal - New England Journal of Medicine, 1997 - Mass Medical Soc
In postindustrial societies, overeating, inactivity, and obesity have emerged as new
challenges in public health. 1, 2 Considerable effort is now being devoted to determining the …

Neurodegenerative disorders in humans: the role of glutathione in oxidative stress-mediated neuronal death

JS Bains, CA Shaw - Brain research reviews, 1997 - Elsevier
Oxidative stress has been implicated in both normal aging and in various
neurodegenerative disorders and may be a common mechanism underlying various forms …

Dichlorodihydrofluorescein and dihydrorhodamine 123 are sensitive indicators of peroxynitritein vitro: implications for intracellular measurement of reactive nitrogen …

JP Crow - Nitric oxide, 1997 - Elsevier
2, 7-Dichlorodihydrofluorescein (DCDHF), commonly known as dichlorofluorescin, and
dihydrorhodamine 123 (DHR) are often used to detect the production of reactive nitrogen …

Selective targeting of bioactive compounds to mitochondria

MP Murphy - Trends in biotechnology, 1997 - cell.com
Mitochondrial function can be manipulated selectively by targeting bioactive compounds to
mitochondria in living cells. Current targeting mechanisms involve harnessing either the …

Dependence of H2O2 Formation by Rat Heart Mitochondria on Substrate Availability and Donor Age

RG Hansford, BA Hogue, V Mildaziene - Journal of bioenergetics and …, 1997 - Springer
We have examined the substrate specificity and inhibitor sensitivity of H 2 O 2 formation by
rat heart mitochondria. Active H 2 O 2 production requires both a high fractional reduction of …

GSH transport in mitochondria: defense against TNF-induced oxidative stress and alcohol-induced defect

JC Fernandez-Checa, N Kaplowitz… - American Journal …, 1997 - journals.physiology.org
Mitochondria generate reactive oxygen species (ROS) as byproducts of molecular oxygen
consumption in the electron transport chain. Most cellular oxygen is consumed in the …

Lipoic acid increases de novo synthesis of cellular glutathione by improving cystine utilization

D Han, G Handelman, L Marcocci, CK Sen, S Roy… - Biofactors, 1997 - Wiley Online Library
Lipoic acid (thiotic acid) is being used as a dietary supplement, and as a therapeutic agent,
and is reported to have beneficial effects in disorders associated with oxidative stress, but its …