Steroid modulation of neuropeptide y-induced luteinizing hormone releasing hormone release from median eminence fragments from male rats

Neuroendocrinology

Volumn 63, Issue 2, 1996, Pages 112-119

  Urban, Janice H ^a   Das, Indranil ^a   Levine, Jon E ^a  

^a NORTHWESTERN UNIVERSITY   (United States)

Author keywords

Castration; Gonadal steroids; Gonadotropin releasing hormone; Median eminence; Neuropeptide Y

Indexed keywords

GONADORELIN; NEUROPEPTIDE Y; POTASSIUM; STEROID; TESTIS PEPTIDE HORMONE; TESTOSTERONE;

ANIMAL TISSUE; ARTICLE; CASTRATION; CONTROLLED STUDY; GONADORELIN RELEASE; HORMONAL REGULATION; HYPOTHALAMUS; MALE; MEDIAN EMINENCE; NONHUMAN; PRIORITY JOURNAL; RAT; TESTOSTERONE BLOOD LEVEL;

EID: 0030068267     PISSN: 00283835     EISSN: 14230194     Source Type: Journal    
DOI: 10.1159/000126947     Document Type: Article

References (50)

1. Bauer-Dantoin AC, McDonald JK, Levine JE: Neuropeptide Y potentiates luteinizing hormone LHFreleasing hormone-stimulated LH surges in pentobarbital-blocked proestrous rats, Endocrinology 1991;129:402-408.
2. Wehrenbcrg WB, Corder R, Gaillard RC: A physiological role for neuropeptide Y in regulating the estrogen/progesterone induced luteinizing hormone surge in ovariectomized rats, Ncurocndocrinology 1989;49:680-682.
3. Sahu A, Jacobson W, Crowley WR, Kalra SP: Dynamic changes in neuropeptide Y concentrations in the median eminence in association with preovulatory luteinizing hormone release in the rat, J Neuroendocrinol 1989:1 (2):83-87.
4. Pelletier G, Li S, Hong M, Fournier A, St.Pierre S: Role of neuropeptide Y in the regulation of gonadotropin releasing hormone (GnRH) gene expression in the rat preoptic area, Mol Brain Res 1994:26:696-673.
5. Porter DWF, Naylor AM, McNcilly AS, Lincoln DW: Endocrine actions of central neuropeptide Y in the ewe: Activation of the Itypo-thalamo-pituitary-adrenal axis by exogenous neuropeptide Y and the role of endogenous neuropeptide Y in the secretion of luteinizing hormone during the oeslrous cycle, J Neuroendocrinol 1993;5:163-174.
6. Kaynard AH, Spies HG: Immunoneutraliza-tion of neuropeptides Y suppresses luteinizing hormone secretion in rabbits, Endocrinology 1991;128:2769-2775.
7. Pau KY, Khorram O, Kaynard AH, Spies HG: Simultaneous induction of neuropeptide Y and gonadotropin-releasing hormone release in the rabbit hypothalamus, Ncurocndocrinology 1989:49:197-201.
8. Khorram O, Pau KY, Spies HG: Release of hypothalamic neuropeptide Y and effects of exogenous NPY on the release of hypothalamic GnRH and pituitary gonadotropins in intact and ovariectomized does in vitro, Peptides 1988:9:411-417.
9. Woller MJ, Teresawa E: Infusion of neuropeptide Y into stalk-median eminence stimulates in vivo release of lutein izing hormone-releasing hormone in gonadectomized rhesus monkeys, Endocrinology 1991:128:1144-1150.
10. Woller MJ, Teresawa E: Estradiol enhances the action of neuropeptide Y on in vivo luteinizing hormone-releasing hormone release in the ovariectomized rhesus monkey, Neurocndocri-nology 1992:56:921-925.
11. Pau KY, Kaynard AH, Hess DL, Spies HG: Effects of neuropeptide Y on the in vitro release of gonadotropin-releasing hormone, luteinizing hormone, and beta-endorphin and pituitary responsiveness to gonadotropin-releasing hormone in female macaques, Neuroendocrinology 1991;53:396-403.
12. Watanabc H, Nigawara T, Anzai J, Sakihara S, Kageyama K, Nasushita R, Sasaki S, Habu S, Takcbe K: Neuropeptide Y potentiates the luteinizing hormone (LH) response to LH-releas-ing hormone in men, Biochcm Biophys Res Commun 1994;200:1111-1117.
13. Woller MJ, McDonald JK, Rcboussin DM, Teresawa E: Neuropeptide Y is a neuromodulator of pulsatile luteinizing hormone-releasing hormone release in the gonadectomized rhesus monkey, Endocrinology 1992;130:2333-2342.
14. Pu S, Teresawa E: Effects of an LHRH agonist analog infusion in the pulsatile release of LHRH and NPY in ovariectomized rhesus monkeys, Endocr Soc 1994:1281.
15. McDonald JK: Role of neuropeptide Y in reproductive function, Ann NY Acad Sci 1990; 611:258-272.
16. Kalra SP: Mandatory neuropeptide-steroid signaling for the preovulatory luteinizing hormone-releasing hormone discharge, Endocr Rev 1993:14:507-538.
17. Bauer-Dantoin AC, Urban JH, Levine JE: Neuropeptide Y gene expression in the arcuate nucleus is increased during preovulatory luteinizing hormone surges, Endocrinology 1992: 131:2953-2958.
18. Watanabe H, Takcbe K: Evidence that neuropeptide Y secretion in the median eminence increases prior to the luteinizing hormone surge in ovariectomized steroid-primed rats: Estimation by push-pull perfusion, Ncurosci Lett 1992;146:57-59.
19. 2+-independent mechanisms, Endocrinology 1989:124:2089-2098.
20. Sahu A, Crowley WR, Tatcmoto K, Balasubra-maniam A, Kalra SP: Effects of neuropeptide Y, NPY analog (norleucine-NPY), galanin and neuropeptide K on LH release in ovariectomized (ovx) and ovx estrogen, progesterone-treated rats, Peptides 1987;8:921-926.
21. Besecke LM, Levine JE: Acute increase in responsiveness of luteinizing hormone (LH)-re-Icasing hormone nerve terminals to neuropcp-tide-Y stimulation before the preovulatory LH surge, Endocrinology 1994;135:63-66.
22. Guy J, Li S, Pelletier G: Studies on the physiological role and mechanism of action of neuropeptide Y in the regulation of luteinizing hormone secretion in the rat, Regul Pepl 1988:23: 209-216.
23. Rodriguez-Sierra JF, Jacobowitz DM, Blake CA: Effects of neuropeptide Y on LH, FSH and TSH release in male rats, Peptides 1987:8:539-542.
24. Allen LG, Kalra PS, Crowley WR, Kalra SP: Comparison of the effects of neuropeptide Y and adrenergic transmitters on LH release and food intake in male rats, Life Sci 1985:37:617-623.
25. Reznikov AG, McCann SM: Effects of neuropeptide Y on gonadotropin and prolactin release in normal, castrated or flutamide-treated male rats, Neuroendocrinology 1993:57:1148-1154.
26. Ellis GB, Desjardins C: Male rats secrete luteinizing hormone and testosterone episodically, Endocrinol 1982; 110:1618-1627.
27. Crowley WR, Kalra SP: Neuropeptide Y stimulates the release of luteinizing hormone-releasing hormone from medial basal hypothalamus in vitro: Modulation by ovarian hormones, Ncuroendocrinology 1987;46:97-103.
28. Kalra PS, Kalra SP: Modulation of hypothalamic luteinizing hormone-releasing hormone levels by intracranial and subcutaneous implants of gonadal steroids in castrated rats: Effects of androgen and estrogen antagonists, Endocrinology 1980:106:390-397.
29. l25I-ncuropep-tidc Y imply receptor heterogeneity, J Neurosci 1989;9:2607-2619.
30. Dumont Y, Fournier A, St Pierre S, Qutrion R: Comparative characterization and autoradiographic distribution of neuropeptide Y receptor sites in the rat brain, J Neurosci 1993:13: 73-86.
31. Tillet Y, Caldani M, Bataillcr M: Anatomical relationships of monoaminergicand neuropeptide Y-containing fibers with luteinizing hormone-releasing hormone systems in the prcop-tic area of the sheep brain: Immunohistichcmi-cal studies, J Chem Neuroanal 1989:2:319-326.
32. Calka J, Majcwski M, Kaleczyc J, Lakomy M: Immunocytochcmical demonstration of neuropeptide Y and luteinizing hormone-releasing hormone-immunorcactive structures in the or-ganum vasculosunt laminae terminalis of juvenile gilts, Neurosci Lett 1993:158:21-24.
33. Besecke LM, Wolfe AM, Pierce ME, Takahashi JS, Levine JE: Neuropeptide Y stimulates luteinizing hormone-releasing hormone release from superfuscd hypothalamic GTI-7 cells, Endocrinology 1994:135:1621-1627.
34. Kalra SP, Fucntes M, Fournier A, Parker SL, Crowley WR: Involvement of the Y-l receptor subtype in the regulation of luteinizing hormone secretion by neuropeptide Y in rats, Endocrinology 1992:130:3323-3330.
35. Crowley WR, Parker SL, Kalra SP, Fournier A, St Pierre S: Differential regulation of hypothalamic neuropeptide Y (NPY) Y1 and Y2 receptors by ovarian hormones in female rats, Soc Neurosci Abstr, 1994:20:46-8.
36. Huang X, Harlan RE: Absence of androgen receptors in LHRH immunoreactive neurons, Brain Res 1993:624:309-311.
37. Urban JH, Bauer-Dantoin AC, Levine JE: Neuropeptide Y gene expression in the arcuate nucleus: Sexual dimorphism and modulation by steroids, Endocrinology 1993:132:139-145.
38. Sahu A, Phelps CP, White JD, Crowley WR, Kalra SP, Kalra PS: Steroidal regulation of hypothalamic neuropeptide Y release and gene expression, Endocrinology 1992:130:3331-3336.
39. Sahu A, Crowley WR, Kalra SP: Hypothalamic ncuropeptide-Y gene expression increases before the onset of the ovarian steroid-induced luteinizing hormone surge, Endocrinology 1994:134:1018-1022.
40. Sahu A, Kalra PS, Crowley WR, Kalra SP: Functional heterogeneity in neuropeptide-Y-producing cells in the rat brain as revealed by testosterone action, Endocrinology 1990:127: 2307-2312.
41. Sar M, Sahu A, Crowley WR, Kalra SP: Localization of neuropeptide-Y immunoreactivity in estradiol-concentrating cells in the hypothalamus, Endocrinology 1990;127:2752-2756.
42. Sahu A, Crowley WR, Kalra SP: An opioid-neuropeptidc Y transmission line to luteinizing hormone (LH)-releasing hormone neurons: A role in the induction of LH surge, Endocrinology 1990:126:876-883.
43. Bauer-Dantoin AC, Knox KL, Schwartz NB, Levine JE: Estrous cycle stage-dependent effects of ncuropcptide-Y on luteinizing hormone (LH)-releasing hormone-stimulated LH and follicle-stimulating hormone secretion from anterior pituitary fragments in vitro, Endocrinology 1993:133:2413-2417.
44. Leibewitz SF, Alexander JT: Analysis of neuropeptide Y-induced feeding: Dissociation of Yi and Yi receptor effects on natural meal patterns, Peptides 1991;12:1251-1260.
45. Mcncndez JA, McGregor IS, Healey PA, Atrens DM, Leibowitz SF: Metabolic effects of neuropeptide Y injections into the paraventricular nucleus of the hypothalamus, Brain Res 1990:516:8-14.
46. Sahu A, Kalra SP, Crowley WR, Kalra PS: Evidence that NPY-containing neurons in the brainstem project into selected hypothalamic nuclei: Implication in feeding behavior, Brain Res 1988;457:376-378.
47. Akabayashi A, Wahlestedt C, Alexander JT, Leibowitz SF: Specific inhibition of endogenous neuropeptide Y synthesis in arcuate nucleus by antisense oligonucleotides suppresses feeding behavior and insulin secretion, Brain Res Mol Brain Res 1994;21:55-61.
48. Ferin M: Stress and the gonadal axis in the female rhesus monkey: Interface between the immune and neuroendocrine systems, Hum Reprod 1993;8(suppl 2): 147-150.
49. Srivastava RK, Taylor MF, Mann DR: Effect of immobilization stress on plasma luteinizing hormone, testosterone, and corticosterone concentrations and on 3β-hydroxvsteroid dehydrogenase activity in the testes of adult rats, Proc Soc Exp Biol Med 1993:204:231-235.
50. Steger RW, Bartkc A, Goldman BD: Altcra-tionsin neuroendocrine function during photo-period induced testicular atrophy and recrudescence in the golden hamster, Biol Reprod 1982:26:437-444.