Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Constantine B. Dolkas"'
Publikováno v:
Journal of Applied Physiology. 68:520-526
The objectives of this study were to determine how long increased insulin sensitivity, elicited by exercise training, persists after the end of training and what the effect of weight gain is on this retention. Exercise-trained (ET) rats ran voluntari
Publikováno v:
Advances in space research : the official journal of the Committee on Space Research (COSPAR). 12(2-3)
Reduction of physical activity due to disease or environmental restraints, such as total bed rest or exposure to spaceflight, leads to atrophy of skeletal muscle and is frequently accompanied by alterations in food intake and the concentration of met
Publikováno v:
Journal of Applied Physiology. 58:1553-1557
Alterations in the intensity and pattern of spontaneous running activity as rats increase in age from 7 wk to 1 yr was studied in male rats placed in exercise wheel cages. Daily running records were obtained on 27 rats for periods up to 12 mo, and 24
Publikováno v:
Metabolism. 27:133-142
The effect of acute uremia on insulin removal by liver and muscle was investigated by measuring the extraction of porcine insulin during recycling perfusion of isolated liver and hindlimb from nephrectomized rats. Insulin removal by the liver was not
Publikováno v:
Journal of Applied Physiology. 57:1466-1471
Serum triglyceride (TG) levels are lower in exercise-trained (ET) compared with control rats throughout a 24-h period (P less than 0.01–0.001). To understand this phenomenon, the relationship between serum TG concentration and hepatic very low dens
Publikováno v:
Diabetes. 24:225-229
The responsiveness of the isolated perfused rat liver to different metabolic effects of insulin was investigated during recycling perfusion. Infusion of porcine insulin at rates of 6,9,16 and 33 mU/hr. resulted in stable perfusate insulin levels aver
Publikováno v:
Journal of Gerontology. 41:605-610
The purpose of this study was to determine if exercise training of 12-month-old Sprague-Dawley rats could reverse the resistance to insulin-induced glucose uptake that has been shown to occur in these animals. Twelve-month-old rats were trained to ru
Autor:
Gerald M. Reaven, Diana Wright, Constantine B. Dolkas, Carl E. Mondon, M. Narimiya, C. Sims, Salman Azhar
Publikováno v:
The American journal of physiology. 246(5 Pt 1)
Insulin-stimulated glucose utilization was estimated in vivo in 1.5-, 4-, and 12-mo-old rats with an insulin suppression test wherein the height of the steady-state plasma glucose ( SSPG ) concentration, at similar steady-state plasma insulin levels,
Publikováno v:
The American journal of physiology. 239(3)
Spontaneously exercised rats show at rest enhanced responsiveness to exogenous insulin and lower plasma insulin levels after oral glucose than sedentary control rats. To assess insulin sensitivity of specific organs, glucose uptake by perfused hindli
Publikováno v:
Journal of applied physiology: respiratory, environmental and exercise physiology. 43(6)
The effects of daily intensive isotonic (68% maximum oxygen uptake (VO2 max)) and isometric (21% maximum extension force) leg exercise on plasma insulin and glucose responses to an oral glucose tolerance test (OGTT) during 14-day bed-rest (BR) period