Dual effect of melatonin on gonadotropin-releasing-hormone-induced Ca2+ signaling in neonatal rat gonadotropes

Neuroendocrinology

Volumn 74, Issue 4, 2001, Pages 262-269

  Zemkova, Hana ^a   Vanecek, Jiri ^a  

^a INSTITUTE OF PHYSIOLOGY   (Czech Republic)

Author keywords

Calcium; Development; Gonadotropes; Gonadotropin releasing hormone; Melatonin; Melatonin receptors; Patch clamp

Indexed keywords

CALCIUM ION; GONADORELIN; MELATONIN; NYSTATIN;

ANIMAL CELL; ANIMAL TISSUE; ARTICLE; CALCIUM SIGNALING; CELL STIMULATION; CONCENTRATION RESPONSE; CONTROLLED STUDY; EXPOSURE; GONADOTROPIN SECRETING CELL; HORMONE ACTION; IC 50; LATENT PERIOD; NEWBORN; NONHUMAN; POTASSIUM CURRENT; PRIORITY JOURNAL; RAT;

ANIMALS; ANIMALS, NEWBORN; CALCIUM SIGNALING; FEMALE; GONADOTROPIN-RELEASING HORMONE; MELATONIN; PATCH-CLAMP TECHNIQUES; PITUITARY GLAND; RATS;

EID: 0035743088     PISSN: 00283835     EISSN: None     Source Type: Journal    
DOI: 10.1159/000054693     Document Type: Article

References (52)

1. Melatonin and circadian control in mammals
2. Melatonin and the pineal gland: Influence on mammalian seasonal and circadian physiology
3. Melatonin's role as an anticonvulsant and neuronal protector: Experimental and clinical evidence
4. Hypothalamic melatonin receptor sites revealed by autoradiography
5. 125I]iodomelatonin binding sites in Djungarian hamster brain
6. 125I]iodomelatonin binding sites in the brains of C3H/HeN and C57BL/6J strains of mice
7. Characterization of melatonin binding to the anteroventral and anterodorsal thalamic nuclei of the rat
8. The melatonin receptors in rat ontogenesis
9. Putative melatonin receptors in a human biological clock
10. Demonstration of melatonin-binding sites on the pars tuberalis of the rat
11. Differential regulation of the rat melatonin receptors: Selective age-associated decline and lack of melatonin-induced changes
12. Pertussis toxin blocks melatonin-induced pigment aggregation in Xenopus dermal melanophores
13. Melatonin signal transduction in hamster brain: Inhibition of adenylyl cyclase by a pertussis toxin-sensitive G protein
14. Cloning and characterization of a mammalian melatonin receptor that mediates reproductive and circadian responses
15. The melatonin receptor in the human brain: Cloning experiments and distribution studies
16. Molecular characterization of a second melatonin receptor expressed in human retina and brain: The Mel1b melatonin receptor
17. Expression cloning of a high-affinity melatonin receptor from Xenopus dermal melanophores
18. Cellular mechanisms of melatonin action
19. Melatonin receptor-mediated inhibition of cyclic AMP accumulation in chick retinal cell cultures
20. The inhibitory action of melatonin in the ovine pars tuberalis is not dependent on changes in plasma membrane potential
21. Melatonin inhibits cyclic AMP and cyclic GMP accumulation in the rat pituitary
22. 2+ in neonatal rat pituitary cells
23. A subpopulation of neonatal gonadotropin-releasing hormone-sensitive pituitary cells is responsive to melatonin
24. 2+ oscillations in pituitary cells of newborn rats
25. The Mel1a melatonin receptor is coupled to parallel signal transduction pathways
26. Dual signaling of human Mel1a melatonin receptors via G(i2), G(i3), and G(q/11) proteins
27. Multiple mechanisms of receptor-G protein signaling specificity
28. Apamin-sensitive potassium channels mediate agonist-induced oscillations of membrane potential in pituitary gonadotrophs
29. 2+ oscillations and rhythmic hyperpolarizations of pituitary gonadotropes
30. Integration of cytoplasmic calcium and membrane potential oscillations maintains calcium signaling in pituitary gonadotrophs
31. Electrical and chemical excitability appear one week before birth in the embryonic rat spinal cord
32. Muscarinic activation of ionic currents measured by a new whole-cell recording method
33. + current in rat gonadotropes
34. 2+ signaling in agonist-stimulated pituitary gonadotrophs
35. Differences in gonadotropin-releasing hormone-induced calcium signaling between melatonin-sensitive and melatonin-insensitive neonatal rat gonadotrophs
36. Melatonin binding sites
37. 2+ pools and relationship to gonadotropin secretion
38. Novel aspects of GnRH-induced intracellular signaling and secretion in pituitary gonadotrophs
39. Gonadotropin-releasing hormone receptor initiates multiple signaling pathways by exclusively coupling to G(q/11) proteins
40. i in cultured cells of neonatal rat pituitary
41. 2+ in rat gonadotropes and somatotropes through different intracellular mechanisms
42. 2+ influx in alpha T3-1 gonadotrophs via the cAMP/PKA signaling system
43. 2+ mobilization in submandibular salivary cells of newborn rats
44. Melatonin modulates diacylglycerol and arachidonic acid metabolism in the anterior pituitary of immature rats
45. A role for NAD+ and cADP-ribose in melatonin signal transduction
46. Melatonin activates an outward current and inhibits Ih in rat suprachiasmatic nucleus neurons
47. Sodium-dependent effects of melatonin on membrane potential of neonatal rat pituitary cells
48. Intracellular signalling in the ovine pars tuberalis: An investigation using aluminium fluoride and melatonin
49. Pituitary adenylate cyclase-activating polypeptide and melatonin in the suprachiasmatic nucleus: Effects on the calcium signal transduction cascade
50. Antigonadal effects of timed melatonin infusion in pinealectomized male Djungarian hamsters (Phodopus sungorus sungorus): Duration is the critical parameter
51. Pineal melatonin secretion drives the reproductive response to daylength in the ewe
52. Importance of duration of nocturnal melatonin secretion in determining the reproductive response to inductive photoperiod in the ewe