growth hormone secretion
Growth hormone secretion during sleep
... Plasma growth hormone (GH), insulin, cortisol, and glucose were measured during sleep on 38 nights in eight young ...GH secretion was delayed if the onset of sleep was ...GH secretion (14-46 ...
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The pattern of growth hormone secretion during the menstrual cycle in normal and depressed women
... the secretion of ACTH and ...of growth hormone ...GH secretion dynamics in depression were not sex-matched, 10 did not take into account the phases of the menstrual cycle, 11 or had limited GH ...
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Suppression of sleep related prolactin secretion and enhancement of sleep related growth hormone secretion
... of growth hormone during sleep were ...stimulated growth hormone secretion during insulin tolerance testing (P less than ...insulin-induced growth hormone ...
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Fasting enhances growth hormone secretion and amplifies the complex rhythms of growth hormone secretion in man
... GH secretion obtained from repetitive venous sampling in six normal adult male subjects was examined during a control fed day and during the first and fifth days of a 5-d ...
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Enhanced basal and disorderly growth hormone secretion distinguish acromegalic from normal pulsatile growth hormone release
... secretion was present in virtually all active acromegalics but not those in remission or in fed and fasted normal subjects. A recently introduced scale- and model-independent statistic, approximate entropy (ApEn), ...
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Regulatory mechanisms of growth hormone secretion are sexually dimorphic
... but only GHRH-induced GH release in females (35, 40). More powerful effects of SRIH in men could have overshadowed rhIGF-I suppression of GHRH. Moreover, less SRIH effect but similarity in total spontaneous GH ...
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Suppression of Human Growth Hormone Secretion by Melatonin and Cyproheptadine
... Pituitary growth hormone (GH) release in the rat is stimulated via serotoninergic pathways and can be inhibited by treatment with compounds that act as serotonin antagonists, such as cyproheptadine or the ...
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Adrenergic receptor control mechanism for growth hormone secretion
... Alpha adrenergic blockade with phentolamine during insulin hypoglycemia, 0.1 U/kg, inhibited growth hormon elevations to 30-50% of values in the same subjects during insulin hypoglycemia without adrenergic ...
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Insulin suppresses growth hormone secretion by rat pituitary cells
... suppression of basal GH secretion was achieved by 0.7 nM insulin, and these effects were prevented by simultaneous exposure of the cells to guinea pig anti-insulin serum (1:2,000). No effects of insulin on cell ...
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Stimulation of Growth Hormone Secretion by Levodopa-Peopranolol in Children and Adolescents
... 40% of nonhyposomatotropic subjects fail to re- spond satisfactorily.’6 A facilitatory action of propranolol on the secretion of GH has been ob- served by Mitchell et who have found that[r] ...
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GLUCOSE METABOLISM, PLASMA INSULIN, AND GROWTH HORMONE SECRETION IN NEWBORN INFANTS WITH ERYTHROBLASTOSIS FETALIS COMPARED WITH NORMAL NEWBORNS AND THOSE BORN TO DIABETIC MOTHERS
... COMPARED WITH NORMAL NEWBORNS AND THOSE BORN TO DIABETIC SECRETION IN NEWBORN INFANTS WITH ERYTHROBLASTOSIS FETALIS. GLUCOSE METABOLISM, PLASMA INSULIN, AND GROWTH HORMONE[r] ...
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Impaired growth hormone secretion in the adult population: relation to age and adiposity
... Growth hormone (GH) release was studied in adults of normal stature, ages 21-86 yr. The subjects were 85-115% of ideal body weight, between the 5th and 95th percentiles in height, and free of active or ...
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Hypothalamic growth hormone secretagogue receptor regulates growth hormone secretion, feeding, and adiposity
... GH secretion (10, 25, ...GH secretion was preserved in male Tg rats, while GH secretion and plasma IGF-I lev- els were reduced in female Tg ...GH secretion with extremely low basal ...
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Exogenous growth hormone inhibits growth hormone releasing factor induced growth hormone secretion in normal men
... human growth hormone-releasing factor (GRF), the possible existence of such a mechanism was reexplored by examining the effect of exogenous GH on the GH response induced by GRF-44-NH2 in six normal men ...
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Pulsatile growth hormone secretion in normal man during a continuous 24 hour infusion of human growth hormone releasing factor (1 40) Evidence for intermittent somatostatin secretion
... Growth hormone (GH) secretory patterns were studied in a patient with ectopic growth hormone releasing factor (GRF) secretion and in normal men given continuous infusions of human ...
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Effect of lipids on growth hormone secretion in humans
... each growth hormone stimulus, subjects were given 60 g corn oil (Lipomul) 3 hr before testing followed by intravenous heparin (5000 U) at the time of insulin or arginine ...
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Understanding Growth Hormone Secretion and Short Stature
... Correct positioning when measuring stature or length and maintenance of precise records should be per- formed by a trained individual, as these are essential when analyzing growth with a proper growth ...
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GROWTH HORMONE RESPONSE TO EXERCISE
... Twenty-five healthy, short children with- out growth hormone deficiency were evalu- ated for growth hormone secretion using exercise as the stimulus. It is suggested that this is a usefu[r] ...
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Growth hormone deficiency and cerebral palsy
... gitudinal growth, but not all of ...the hormone does not play a significant role on longitudinal growth during the first year of ...GH secretion is ...
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Differential regulation of insulin like growth factor binding protein secretion from human decidual cells by IGF I, insulin, and relaxin
... Several growth hormone-independent 25-31,000 kD insulin-like growth factor binding proteins (IGF-BPs) have been identified in plasma, extravascular fluids, and various cell- conditioned ...IGF-BP ...
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