Effects of central infusions of neuropeptide Y on the somatotropic axis in sheep fed on two levels of protein

Acta Neurobiologiae Experimentalis

Volumn 61, Issue 4, 2001, Pages 255-266

  Gładysz, Anna ^a   Krejči, Petř ^b   Šimůnek, Jiři ^b   Polkowska, Jolanta ^a  

^a KIELANOWSKI INSTITUTE OF ANIMAL PHYSIOLOGY AND NUTRITION   (Poland)

^b INSTITUTE OF ANIMAL PHYSIOLOGY AND GENETICS   (Czech Republic)

Author keywords

Dietary protein; Growth hormone; Neuropeptide Y; Sheep; Somatostatin

Indexed keywords

GROWTH HORMONE; NEUROPEPTIDE Y; SOMATOMEDIN C;

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; BRAIN THIRD VENTRICLE; CONTROLLED STUDY; DIET RESTRICTION; DRUG EFFECT; GROWTH HORMONE RELEASE; INFUSION; NEUROMODULATION; NONHUMAN; PERIKARYON; PROTEIN ANALYSIS; PROTEIN CONTENT; PROTEIN INTAKE; SHEEP; SOMATIC CELL;

ANIMALS; BODY WEIGHT; DIET, PROTEIN-RESTRICTED; DIETARY PROTEINS; FEMALE; GROWTH HORMONE; HYPOTHALAMO-HYPOPHYSEAL SYSTEM; INJECTIONS, INTRAVENTRICULAR; INSULIN-LIKE GROWTH FACTOR I; MEDIAN EMINENCE; NEUROPEPTIDE Y; PARAVENTRICULAR HYPOTHALAMIC NUCLEUS; PITUITARY GLAND, ANTERIOR; PROTEIN-ENERGY MALNUTRITION; SHEEP; SOMATOSTATIN;

EID: 0035685901     PISSN: 00651400     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (42)

1. Increased galanin and neuropeptide Y immunoreactivity within the hypothalamus of ovariectomized ewes following a prolonged period of reduced body weight is associated with changes in plasma growth hormone but not gonadotropin levels
2. Influence of nutrition and bovine growth hormone (GH) on hepatic GH binding, insulin-like growth factor-I and growth of lambs
3. Antibody formation and plasma profiles of insulin-like growth factor-I (IGF-I) and IGF-binding proteins in growing heifers after sustained-release exogenous bST administration
4. The somatotrophic axis in young steers: Influence of nutritional status on pulsatile release of growth hormone and circulating concentrations of insulin-like growth factor-1
5. Neuropeptide Y administred chronically into the lateral ventricle profoundly inhibits both the gonadotropic and the somatotropic axis in the intact adult female rats
6. Digestive and metabolic adaptations of ruminants to undernutrition, and consequences on reproduction
7. Inhibition of access of bound somatomedin to membrane receptor and immunobinding sites: A comparison of radioreceptor and radioimmunoassay of somatomedin in native and acid-ethanol-extract and serum
8. Insulin-like growth factors I and II. Peptide, messenger ribonucleic acid and gene structures, serum and tissue concentrations
9. Répartition comparée de trois neurofacteurs hypothalamiques LHRH somatostatin et neurophysine dans l'hypothalamus et l'éminence mediane. Étude en immunofluorescence
10. Misé en évidence par immuno-fluorescence des cellules somatotropes et des cellules á prolactine dans l'hypophyse foetale des bovins
11. Metabolic interfaces between growth and reproduction. I. Nutritional modulation of gonadotropin, prolactin and growth hormone secretion in the growth-limited female lamb
12. Ontogenic and nutritional changes in circulating insulin-like growth factor - I (IGF-I), IGF-II and IGF-binding proteins in growing ewe and ram lambs
13. Effect of different growth hormone-releasing factors on the concentrations of growth hormone, insulin and metabolites in the plasma of sheep maintained in positive and negative energy balance
14. Differential regulation of plasma levels of insulin-like growth factor-I and -II by nutrition, age and growth hormone treatment in sheep
15. Regulation of plasma and tissue levels of insulin-like growth factor-I by nutrition and treated with growth hormone in sheep
16. Insulin like growth factors and their binding proteins a switching points between nutrition and growth
17. Optimalisace stanoveni IGF-I v séru a plasmě
18. Use of ranks in one-criterion variance analysis
19. Metabolic interfaces between growth and reproduction. II. Characterisation of changes in messenger ribonucleic acid concentrations of gonadotropin subunits, growth hormone and prolactin in nutritionally growth-limited lambs and the differential effects of increased nutrition
20. Application of the silver-gold intensified 3,3′ -diaminobenzidine chromogen to the light and electron microscopy detection of the luteinizing hormone-releasing hormone system in the rat brain
21. Insulin-like growth factors and binding proteins in ruminants and their nutritional regulation
22. Central action of neuropeptide -Y may provide a neuromodulatory link between nutrition and reproduction
23. Influence of food restriction on neuropeptide-Y, proopiomelanocortin, and luteinizing hormone-releasing hormone gene expression in sheep hypothalami
24. The relationship of plasma somatomedin IGF-I to lamb growth rate
25. Algorithms for the study of episodic hormone secretion
26. The influence of diet and protozoal numbers on the breakdown and synthesis of protein in the rumen of sheep
27. Lateral cerebroventricular injection of neuropeptide Y stimules feeding in sheep
28. Neuropeptide regulation of appetite and weight
29. Effect of growth retardation on pituitary luteinizing hormone and hypothalamic neuropeptide Y in ovariectomized sheep
30. Effects of parenteral administration of selected nutrients and central injections of antiserum to neuropeptide Y on growth hormone secretory pattern in food-deprived rats
31. Chronic administration of neuropeptide Y into the lateral ventricle starting at 30 days of life delays sexual maturation of the female rat
32. The long-term effect of low protein diet on the somatostatin hypothalamic neuronal system and the pituitary growth hormone cells in growing ewe
33. Physiologically significant effect of neuropeptide Y to suppress growth hormone release by stimulating somatostatin discharge
34. Immunohistological study of the origin of LHRH-containing nerve fibers in the hypothalamus
35. Plasma profiles of somatotropin and IGF-I in dairy cows following application of two preparations of recombinant bovine somatotropin in a sustained release vehicle
36. Temporal changes in the circulating levels of growth hormone, insulin, somatomedin-C and thyroxine in sheep during active immunization against somatostatin
37. Effect of restricted feeding on the relationship between hypophysial portal concentrations of growth hormone (GH)-releasing factor and somatostatin, and jugular concentrations of GH in ovariectomized ewes
38. Effect of restricted feeding on the concentrations of growth hormone (GH), gonadotropins, and prolactin (PRL) in plasma, and on the amounts of messenger ribonucleic acid for GH, gonadotropin subunits and PRL in the pituitary glands of adult ovariectomized ewes
39. Methods of investigation of the function of the hypothalamus and hypophysis in chronic experiments in sheep
40. Growth hormone and nutrition
41. Observations on the stereotaxic configuration of the hypothalamic nuclei in the sheep