Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Adrian J. Lambert"'
Autor:
Martin D. Brand, Reinald Pamplona, Adrian J. Lambert, Jake Jacobson, Satomi Miwa, Tapiwanashe Magwere, Linda Partridge, Yasmine Driege, Manuel Portero-Otin
Publikováno v:
Aging Cell. 9:466-477
Low environmental temperature and dietary restriction (DR) extend lifespan in diverse organisms. In the fruit fly Drosophila, switching flies between temperatures alters the rate at which mortality subsequently increases with age but does not reverse
Publikováno v:
Biochimica et Biophysica Acta (BBA) - Bioenergetics. 1777:397-403
We investigated the effects of diphenyleneiodonium (DPI) on superoxide production by complex I in mitochondria isolated from rat skeletal muscle. Superoxide production was measured indirectly as hydrogen peroxide production. In a conventional medium
Autor:
Adrian J. Lambert, Martin D. Brand
Publikováno v:
Aging Cell. 6:417-420
This review focuses on some of the 'hot topics' that fall under the general heading 'mitochondria and aging'. For each selected topic, we highlight recent publications that have either addressed specific problems within the field or presented novel f
Autor:
Brian J. Merry, Adrian J. Lambert
Publikováno v:
The Journals of Gerontology Series A: Biological Sciences and Medical Sciences. 60:175-180
To investigate the hypothesis that caloric restriction alters mitochondrial function in situ, intact hepatocytes were isolated from fully fed and calorie-restricted (55% of control food intake, 4 months duration) male Brown-Norway rats at 6 months of
Publikováno v:
Mechanisms of Ageing and Development. 125:529-538
To gain insight into the anti-ageing mechanisms of caloric restriction (CR), liver mitochondria were isolated from male Brown-Norway rats of different ages (fully fed control and CR) and various specific markers of non-enzymatic protein modification
Autor:
Karim S. Echtay, Stephen J. Roebuck, Reinald Pamplona, Telma C. Esteves, Steven Wang, Adrian J. Lambert, Julian L. Pakay, Antonio Vidal-Puig, Mika B. Jekabsons, Manuel Portero-Otin, Martin D. Brand
Publikováno v:
The EMBO Journal. 22:4103-4110
Oxidative stress and mitochondrial dysfunction are associated with disease and aging. Oxidative stress results from overproduction of reactive oxygen species (ROS), often leading to peroxidation of membrane phospholipids and production of reactive al
Autor:
Adrian J, Lambert, Martin D, Brand
Publikováno v:
Methods in molecular biology (Clifton, N.J.). 554
Oxidative damage to cellular macromolecules is believed to underlie the development of many pathological states and aging. The agents responsible for this damage are generally thought to be reactive oxygen species, such as superoxide, hydrogen peroxi
Autor:
Julie A. Buckingham, Adrian J. Lambert, Ting Yang, Rochelle Buffenstein, Andrej Podlutsky, Steven N. Austad, Thomas H. Kunz, Martin D. Brand, Helen M. Boysen
Publikováno v:
Aging cell. 6(5)
An inverse correlation between free radical production by isolated mitochondria and longevity in homeotherms has been reported, but previous comparative studies ignored possible confounding effects of body mass and phylogeny. We investigated this cor
Autor:
Adrian J. Lambert, Martin D. Brand
Publikováno v:
The Journal of biological chemistry. 279(38)
Neither the route of electron transport nor the sites or mechanism of superoxide production in mitochondrial complex I has been established. We examined the rates of superoxide generation (measured as hydrogen peroxide production) by rat skeletal mus
Autor:
Martin D. Brand, Adrian J. Lambert
Publikováno v:
The Biochemical journal. 382(Pt 2)
The relationship between protonmotive force and superoxide production by mitochondria is poorly understood. To address this issue, the rate of superoxide production from complex I of rat skeletal muscle mitochondria incubated under a variety of condi