Muscle mitochondria
Latitudinal variation in the abundance and oxidative capacities of muscle mitochondria in perciform fishes
... these mitochondria were oxidizing, generally yields maximum rates of state 3 respiration in fish mitochondria (Guderley and St Pierre, ...for mitochondria isolated from several perciform, salmoniform ...
12
Plasticity of fish muscle mitochondria with thermal acclimation
... goldfish muscle mitochondria, as well as increasing the mitochondrial respiration rate per gram of ...the mitochondria from cold-acclimated sculpin is not known, our data provide clear evidence that, ...
7
Threshold effect in the H2O2 production of skeletal muscle mitochondria during fasting and refeeding
... gastrocnemius muscle, and in both skeletal muscles, they were significantly lower in fasted than in fed and refed ...fasted mitochondria exhibited higher threshold values than those in the refed group ...
8
The effect of plasma from septic ICU patients on healthy rat muscle mitochondria
... However, there are limitations on the conclusions that can be drawn from the present study. Even though all septic patients are recruited within 24 h from ICU ad- mission, they have received resuscitative treatment and ...
8
Zidovudine induces molecular, biochemical, and ultrastructural changes in rat skeletal muscle mitochondria
... skeletal muscle and supported clinical and in vitro ...striated muscle were localized ultrastructurally to mitochondria, and included swelling, cristae disruption, and myelin ...Decreased ...
8
Ca ion transport in smooth muscle mitochondria
... тиди, вільні радикали, а також величина мем бранного потенціалу можуть впливати на стан пори [14]. Деякі автори вважають, що і мітохондріальний транcпортер фосфату [r] ...
13
ARE MITOCHONDRIA SUBJECT TO EVOLUTIONARY TEMPERATURE ADAPTATION?
... of mitochondria from Lake Magadi extrapolate to zero at around 2 ˚C, whereas mitochondria from ...Similarly, mitochondria from the short- horned sculpin oxidise pyruvate at higher rates than ...red ...
14
Chronic electrical stimulation drives mitochondrial biogenesis in skeletal muscle of a lizard, Varanus exanthematicus
... skeletal muscle is highly adaptable, capable of responding to both the nature and duration of muscle stimulation patterns, with shifts in both metabolic and contractile properties, throughout an animal’s ...
5
Cellular thermogenic mechanisms : a comparative study of brown adipose tissue and skeletal muscle
... These induced changes occurred in both liver and skeletal muscle mitochondria and the similarity of the results gained for all the measured parameters V0 2, MTT conversion and membrane p[r] ...
134
Acute exercise alters skeletal muscle mitochondrial respiration and H 2emission in response to hyperinsulinemic-euglycemic clamp in middle-aged obese men
... skeletal muscle, for up to 48-h post-exercise [9, ...skeletal muscle mitochondria are involved in mediat- ing these effects after an acute bout of exercise currently remain ...
18
Role of Nitric Oxide and Mitochondria in Muscle Paralysis induced by Acute Organophosphate Poisoning.
... skeletal muscle was not decreased when rats were completely paralysed but decreased ...the muscle maintained over the course of poisoning, as well as during periods of both severe and persisting ...
159
Changes in mitochondrial oxidative capacities during thermal acclimation of rainbow trout Oncorhynchus mykiss: roles of membrane proteins, phospholipids and their fatty acid compositions
... diacylPC increasing and diacylPE decreasing. Since temperature-induced changes in PE and PC were different for plasmalogen and diacyl forms, care should be taken when considering the ‘PC/PE ratio’ in membranes. From the ...
17
Deficiency of the reduced nicotinamide adenine dinucleotide dehydrogenase component of complex I of mitochondrial electron transport Fatal infantile lactic acidosis and hypermetabolism with skeletal cardiac myopathy and encephalopathy
... A mitochondrial defect was investigated in an infant with fatal congenital lactic acidosis (3- 14 mM), high lactate-to-pyruvate ratio, hypotonia, and cardiomyopathy. His sister had died with a similar disorder. Resting ...
8
Metabolic consequences of functional complexes of mitochondria, myofibrils and sarcoplasmic reticulum in muscle cells
... skeletal muscle (Kushmerick et ...of mitochondria, which are localized close to the T–tubule systems near the Z- line of sarcomeres (Ogata and Yamasaki, 1997), while in slow- twitch oxidative muscles, and ...
14
Nitric oxide availability is increased in contracting skeletal muscle from aged mice, but does not differentially decrease muscle superoxide
... skeletal muscle mass and function that occur during ...skeletal muscle and where these are generated in proximity their chemical reaction to form peroxynitrite can compete with the superoxide dismutation to ...
22
The development of thermotolerance protects blowfly flight muscle mitochondrial function from heat damage
... in mitochondria from other sources, a temperature-sensitive site exists in the vicinity of coenzyme Q and site II (Morris and King, 1962; Christiansen and Kvamme, 1969), which might account for the particular ...
9
The effect of caffeine on calcium efflux and calcium translocation in skeletal and visceral muscle
... Caffeine inhibited calcium uptake by skeletal muscle mitochondria and sarcoplasmic reticulum, was without effect on ileal muscle mitochondria, but significantly increased calcium binding[r] ...
12
Are there distinct subcellular populations of mitochondria in rainbow trout red muscle?
... of mitochondria, mechanisms also exist that would tend to reduce ...heterogeneities. Muscle mitochondria typically occur as a reticulum that undergoes continuous fusion and fission, processes that ...
6
Mitochondrial function in sparrow pectoralis muscle
... described, muscle cells must simultaneously meet the demands for force production (myofibrillar volume), cycling speed (sarcoplasmic reticulum volume) and endurance (mitochondrial volume) (Rome and Lindstedt, ...
12
Relative contribution of quantitative and qualitative changes in mitochondria to metabolic compensation during seasonal acclimatisation of rainbow trout Oncorhynchus mykiss
... of mitochondria isolated from red muscle of goldfish and common carp (Van den Thillart and Modderkolk, 1978; Van den Thillart and De Bruin, 1981; Wodtke, 1981a,b), but does not increase the cristae surface ...
10