Search Results - "HELL, N. S"

Chronic Salt Overload Increases Blood Pressure and Improves Glucose Metabolism Without Changing Insulin Sensitivity by da Costa Lima, Nereida K., Lima, Fabio B., dos Santos, Elisabete A., Okamoto, Maristela M., Matsushita, Doris H., Hell, Naomi S., Heimann, Joel C.

“…The effect of sodium chloride salt restriction and overload on insulin sensitivity is still an open question.Some authors have shown that NaCl salt restriction…”
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The regulation of insulin action in isolated adipocytes. Role of the periodicity of food intake, time of day and melatonin by Lima, F B, Matsushita, D H, Hell, N S, Dolnikoff, M S, Okamoto, M M, Cipolla Neto, J

“…Isolated adipocytes from rats submitted to four weeks of ad libitum feeding (AL) or meal feeding (MF, 2 h/22 h, feeding/fasting, meal time: 8:00-10:00 a.m.)…”
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Neonatal monosodium glutamate treatment increases epididymal adipose tissue sensitivity to insulin in three-month old rats by Marmo, M R, Dolnikoff, M S, Kettelhut, I C, Matsushita, D M, Hell, N S, Lima, F B

“…We determined the response of glucose transport to insulin in isolated adipocytes and the lipogenic activity of insulin in fragments of epididymal adipose…”
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Synergistic effect of counterregulatory hormones during insulin-induced hypoglycemia in rats : participation of lipolysis and gluconeogenesis to hyperglycemia by SOUZA, H. M, HELL, N. S, LOPES, G, BAZOTTE, R. B

“…To study the synergistic effect of G (glucagon, 0.02 mg.kg-1), H (hydrocortisone, 20 mg.kg-1) and E (phenylephrine + isoproterenol, both 1 mg.kg-1) during…”
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Pinealectomy causes glucose intolerance and decreases adipose cell responsiveness to insulin in rats by Lima, F B, Machado, U F, Bartol, I, Seraphim, P M, Sumida, D H, Moraes, S M, Hell, N S, Okamoto, M M, Saad, M J, Carvalho, C R, Cipolla-Neto, J

“…Although the pineal gland influences several physiological systems, only a few studies have investigated its role in the intermediary metabolism. In the…”
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Metabolic changes caused by irregular-feeding schedule as compared with meal-feeding by Bazotte, R B, Curi, R, Hell, N S

“…In this study rats eating 50% of the quantity of daily food intake observed for free-fed rats were restricted to regular (MF) and irregular intermeal (IF)…”
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Hepatic metabolism of meal-fed rats: studies in vivo and in the isolated perfused liver by Bazotte, R B, Constantin, J, Hell, N S, Bracht, A

“…Hepatic metabolic fluxes (glycolysis, glucose release, glycogenolysis, oxygen consumption, ketogenesis and gluconeogenesis), hepatic glycogen and food…”
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Effect of combined administration of counterregulatory hormones during insulin-induced hypoglycemia in rats: lipolysis mediated by a beta-adrenergic mechanism contributes to hyperglycemia by Souza, H M, Hell, N S, Lopes, G, Bazotte, R B

“…The synergistic effect of combined injection of glucagon (G), cortisol (C) and phenylephrine+isoproterenol (E) during hypoglycemia in male adult Wistar rats…”
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The role of glucocorticoids in the stress-induced reduction of extrathyroidal 3,5,3'-triiodothyronine generation in rats by Bianco, A C, Nunes, M T, Hell, N S, Maciel, R M

“…Serum concentrations of T4, T3, and rT3 as well as liver and kidney 5'-deiodinase activity, have been examined in rats stressed by restraint. After…”
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Reversibility of metabolic changes induced by feeding schedule in rats by Curi, R, Bazotte, R B, Hell, N S, Timo-Iaria, C

“…This study aimed to investigate the effect of free-feeding on rats kept on meal-feeding schedule for a prolonged period. Thus, rats meal-fed for 4 and 20 weeks…”
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Increase of food intake induced by glucagon in the rat by Hell, N S, Timo-Iaria, C

“…The effect of intraperitoneal administration of saline, glucose (25 mg/100 g b.w.), insulin (0.025 U/100 g b.w.) and glucagon (50 micrograms/kg b.w.) on…”
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Effect of ventromedial hypothalamic stimulation on blood flow of brown adipose tissue in rats by IWAI, M, HELL, N. S, SHIMAZU, T

“…The changes in regional blood flows to the rat's interscapular brown adipose tissue and several other tissues during electrical stimulation of the ventromedial…”
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Meal-feeding and physical effort. 2. Metabolic changes induced by an acute exercise by Curi, R, Hell, N S, Timo-Iaria, C

“…In this study, rats under meal-feeding up to four weeks were submitted to a sudden exercise (swimming) to evaluate the effects of a behavior that requires…”
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Carbohydrate metabolism and food intake in food-restricted rats. Relationship between the metabolic events during the meal and the degree of food intake by Lima, F B, Hell, N S, Timo-Iaria, C

“…To study some metabolic features during feeding in food-restricted rats two groups of animals were maintained on a 2 hr feeding/22 hr fast schedule. Group D (n…”
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Liver phosphorylase activation during early phase of feeding behavior: a neurohumoral regulation by Hell, N S, Iwai, M, Shimazu, T

“…The mechanisms of liver glycogen depletion during the early phase of spontaneous feeding were examined in adult rats. A 40% increase in the activity of…”
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Meal-feeding and physical effort. 1. Metabolic changes induced by exercise training by Curi, R, Hell, N S, Timo-Iaria, C

“…To evaluate the consequences of the combination of meal-feeding (which causes in the long term several adaptations that lead to saving stored energetic…”
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The relation between inhibition of glycolysis and stimulation of oxygen uptake due to glucagon in livers from rats in different metabolic conditions by Bazotte, R B, Constantin, J, Hell, N S, Iwamoto, E L, Bracht, A

“…The relation between the effects of glucagon on oxygen consumption and glycolysis in livers from rats under different metabolic conditions was examined…”
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Metabolic consequences of food restriction in rats by Lima, F B, Hell, N S, Timo-Iaria, C, Scivoletto, R, Dolnikoff, M S, Pupo, A A

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The sensitivity of glycogenolysis to glucagon, epinephrine and cyanide in livers from rats in different metabolic conditions by Bazotte, R B, Constantin, J, Curi, R, Kemmelmeier, F S, Hell, N S, Bracht, A

“…The action of glucagon, epinephrine and cyanide on hepatic glycogen catabolism in meal-fed rats and the corresponding controls was investigated using the…”
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Responsiveness of Glycogen Catabolism to Adrenergic Agonists During Insulin-Induced Hypoglycemia in Rat Livers by Lopes, Gisele, Hell, Naomi S, Lima, Fábio B, Vardanega, Márcia, Bazotte, Roberto B

“…1. Insulin-induced hypoglycemia (IIH) promoted decreased responsiveness of hepatic glycogen catabolism to phenylephrine and isoproterenol, but not to glucagon…”
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