Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Ramakrishna, CK"'
Publikováno v:
IndraStra Global.
The oxidative activity of mitochondria freshly isolated from brown adipose tissue of rats was stimulated two-fold on the addition of small concentrations of exogenous cytochrome c to the reaction medium. Loss of membrane-bound cytochrome c did not oc
Publikováno v:
IndraStra Global.
Perfusion of rat livers with polyvanadate, but not metavanadate, was found to increase in plasma membrane and decrease in cytosol protein kinase C activity, similar to that obtained with phenylephrine, an $\alpha$-adrenergic agonist. The effect was p
Publikováno v:
IndraStra Global.
Lipid peroxidation measured both by the formation of malondialdehyde and by oxygen uptake in presence of NADPH, $Fe^{2-}$ and ADP in hepatic microsomes increased on cold exposure and decreased on heat exposure of rats. Malondialdehyde content of isol
Publikováno v:
IndraStra Global.
The presence of redox systems in microsomes of brown adipose tissue (BAT) in cold exposed rats was investigated and compared with liver. BAT microsomes showed high activity of lipid peroxidation measured both by the formation of malondialdehyde (MDA)
Publikováno v:
IndraStra Global.
Unilateral ischemia in the right cerebral hemisphere of the rat was induced by ligation of the right common carotid artery coupled with controlled hemorrhage to produce hypotension (25±8 mm/Hg). Where indicated after 30 min of ischemia, the withdraw
Publikováno v:
IndraStra Global.
Acclimation of rats to cold caused a 45% increase in the concn. of $T_3$ and a 35% increase in the concn. of $T_4$ in serum. Exposure of cold-acclimated rats to heat (12 h, 37°) failed to decrease the concns. of thyroid hormones in circulation. The
Publikováno v:
IndraStra Global.
Liver mitochondria isolated from vanadate-administered rats showed increased (20-25%) rates of oxidn. of both NAD-linked substrates and succinate. Respiratory control index and ADP/O were unaffected by the treatment. Dormant and uncoupler-stimulated
Autor:
Nair, Nandini, Kurup, Ramakrishna CK
Publikováno v:
IndraStra Global.
Administration of the widely used plasticizer di(2-ethyihexyl)phthalate (2% w/w) in the diet to the rat caused proliferation of mitochondria in the liver. The number of mitochondria as well as the amount of protein recovered in the organellar fractio
Autor:
Saikumar, P, Kurup, Ramakrishna CK
Publikováno v:
IndraStra Global.
2-Methyl-4-dimethylaminoazobenzene (I) [54-88-6] inhibited electron transport and phosphorylation in tightly coupled rat liver mitochondria. It stimulated state 4 respiration, decreased ADP/O ratio, inhibited state 3 oxidation and abolished respirato
Autor:
Nair, Nandini, Kurup, Ramakrishna CK
Publikováno v:
IndraStra Global.
The content of ubiquinone of liver increases (2.5-fold) on dietary administration of the widely-used industrial plasticizer di(2-ethylhexyl) phthalate (I) to the rat. The increase is localized almost entirely in mitochondria in which the concn. of th