Two endogenous gonadotropin-releasing hormones generate dissimilar Ca2+ signals in identified goldfish gonadotropes

General and Comparative Endocrinology

Volumn 116, Issue 2, 1999, Pages 178-191

  Johnson, James D ^a   Van Goor, Fredrick ^a   Wong, Calvin J H ^a   Goldberg, Jeffrey I ^a   Chang, John P ^a  

^a UNIVERSITY OF ALBERTA   (Canada)

Author keywords

Coding; Fura 2 imaging; Gonadotropin; Neuroendocrine; Neuropeptide; Pituitary; Secretion; Spatial calcium signals

Indexed keywords

CALCIUM ION; GONADORELIN;

ANIMAL CELL; ANIMAL TISSUE; ARTICLE; CALCIUM TRANSPORT; CHICKEN; CONCENTRATION RESPONSE; FEMALE; GOLDFISH; HORMONE RELEASE; MALE; NONHUMAN; PRIORITY JOURNAL; QUANTITATIVE DIAGNOSIS; SALMON; SIGNAL TRANSDUCTION;

EID: 0032747730     PISSN: 00166480     EISSN: 10956840     Source Type: Journal    
DOI: 10.1006/gcen.1999.7349     Document Type: Article

References (48)

1. Allbritton N. L., Meyer T., Stryer L. Range of messenger action of calcium ion and inositol 1,4,5-trisphosphate. Science. 258:1992;1812-1815.
2. Bootman M. D., Berridge M. J., Lipp P. Cooking with calcium: The recipes for composing global signals from elementary events. Cell. 91:1997;367-373.
3. Bosma P. T., Kolk S. M., Rebers F. E. M., Lescroft O., Roelants I., Willems P. H. G. M., Schulz R. W. Gonadotrophs but not somatotrophs carry gonadotrophin-releasing hormone receptors: Receptor localization, intracellular calcium, and gonadotrophin and GH release. J. Endocrinol. 152:1997;437-446.
4. Chang J. P., Cook H., Freedman G. L., Wiggs A. J., Somoza G. M., de Leeuw R., Peter R. E. Use of a cell dispersion method and primary culture system for the studies of gonadotropin-releasing hormone action in the goldfish, Carassius auratus. I. Initial morphological, static and cell column perifusion studies. Gen. Comp. Endocrinol. 77:1990;256-273.
5. Chang J. P., Garofalo R., Neumann C. M. Differences in the acute actions of sGnRH and cGnRH-II on gonadotropin release in goldfish pituitary cells. Gen. Comp. Endocrinol. 100:1995;339-354.
6. Chang J. P., Van Goor F., Jobin R. M., Lo A. GnRH signaling in goldfish pituitary cells. Biol. Signals. 5:1996;70-80.
7. Clapham D. E. Calcium signaling. Cell. 80:1995;259-268.
8. De Lean A., Munson P. J., Rodbard D. Simultaneous analysis of families of sigmoidal curves: Application to bioassay, radioligand assay and physiological dose response curves. Am. J. Physiol. 235:1978;E97-E102.
9. de Leeuw R., Goos H. J., Peute J., van Pelt A. M., Burzawa-Gerard E., van Oordt P. G. Isolation of gonadotropes from the pituitary of the African catfish, Clarias lazera. Morphological and physiological characterization of the purified cells. Cell Tissue Res. 236:1984;669-675.
10. 2+ response amplitude and duration. Nature. 386:1997;855-858.
11. Dolmetsch R. E., Xu K., Lewis R. S. Calcium oscillations increase the efficiency and specificity of gene expression. Nature. 392:1998;933-936.
12. 2+ indicators with greatly improved fluorescence properties. J. Biol. Chem. 260:1985;3440-3450.
13. Habibi H. R., Peter R. E., Hazum E. Photoaffinity labeling of pituitary gonadotropin-releasing hormone receptors in goldfish (Carassius auratus). Biol. Reprod. 43:1990;1006-1011.
14. 2+. J. Gen. Physiol. 109:1997;147-167.
15. 2. J. Biol. Chem. 274:1999;5163-5169.
16. Illing N., Troskie B. E., Nahorniak C. S., Hapgood J. P., Peter R. E., Millar R. P. Two gonadotropin-releasing hormone receptor subtypes with distinct ligand selectivity and differential distribution in brain and pituitary in the goldfish. Proc. Natl. Acad. Sci. USA. 96:1999;2526-2531.
17. Jobin R. M., Chang J. P. Actions of two native GnRH's and protein kinase C modulators on goldfish pituitary cells. Studies on intracellular calcium levels and gonadotropin release. Cell Calcium. 13:1992;531-540.
18. 2+-dependent exocytosis: Implications of kinetic diversity for secretory function. Trends Neurosci. 22:1999;88-93.
19. Khakoo Z., Bhatia A., Gedamu L., Habibi H. R. Functional specificity for salmon gonadotropin-releasing hormone (GnRH) and chicken GnRH-II coupled to the gonadotropin release and messenger ribonucleic acid level in the goldfish pituitary. Endocrinology. 134:1994;838-847.
20. King J. A., Millar R. P. Evolutionary aspects of gonadotropin-releasing hormone and its receptor. Cell. Mol. Neurobiol. 15:1995;5-23.
21. Leong D. A., Thorner M. O. A potential code of luteinizing hormone-releasing hormone-induced calcium ion responses in the regulation of luteinizing hormone secretion among individual gonadotropes. J. Biol. Chem. 266:1991;9016-9022.
22. Lescheid D. W., Terasawa E., Abler L. A., Urbanski H. F., Warby C. M., Millar R. P., Sherwood N. M. A second form of gonadotropin-releasing hormone (GnRH) with characteristics of chicken GnRH-II is present in the primate brain. Endocrinology. 138:1997;5618-5629.
23. Lorsignol A., Taupignon A., Horvath G., Dufy B. Intracellular calcium concentration and hormone secretion are controlled differently by TRH in rat neonatal lactotrophs and somatotrophs. J. Endocrinol. 154:1997;483-494.
24. Mollard P., Kah O. Spontaneous and gonadotropin-releasing hormone-stimulated cytosolic calcium rises in individual goldfish gonadotrophs. Cell Calcium. 20:1996;415-424.
25. 2+ imaging in single living cells: Theoretical and practical issues. Cell Calcium. 11:1990;157-179.
26. Murthy C. K., Nahorniak C. S., Peter R. E. In vitro characterization of gonadotropin-releasing hormones (GnRH) antagonists in goldfish, Carassius auratus. Endocrinology. 133:1993;1633-1644.
27. Murthy C. K., Peter R. E. Functional evidence regarding the receptor subtypes mediating the actions of native gonadotropin-releasing hormones (GnRH) in goldfish, Carassius auratus. Gen. Comp. Endocrinol. 94:1994;78-91.
28. 2+ and protein kinase C. Front. Neuroendocrinol. 19:1998;1-19.
29. Nowycky M. C., Pinter M. J. Time courses of calcium and calcium-bound buffers following calcium influx in a model cell. Biophys. J. 64:1993;77-91.
30. 2+ buffering. EMBO J. 10:1991;527-533.
31. Petersen O. H., Petersen C. C. H., Kasai H. Calcium and hormone action. Annu. Rev. Physiol. 56:1994;297-319.
32. Pozzan T., Rizzuto R., Volpe P., Meldolesi J. Molecular and cellular physiology of intracellular calcium stores. Physiol. Rev. 74:1994;595-636.
33. Rawlings S. R., Berry D. J., Leong D. A. Evidence for localized calcium mobilization and influx in single rat gonadotropes. J. Biol. Chem. 266:1991;22755-22760.
34. 2+ oscillations in Xenopus laevis melanotrope cells. Cell Calcium. 19:1995;219-227.
35. Silver R. A., Whitaker M., Bolsover S. R. Intracellular ion imaging using fluorescent dyes: Artifacts and limits of resolution. Plugers Arch. 420:1992;595-602.
36. 3 cells: Evidence from palmitoylation and overexpression of G proteins. Biol. Reprod. 59:1998;579-586.
37. Stojilkovic S. S., Catt K. J. Calcium oscillations in anterior pituitary cells. Endocrine Rev. 13:1992;256-279.
38. Stojilkovic S. S., Catt K. J. Expression and signal transduction pathways of gonadotropin-releasing hormone receptors. Recent Prog. Hormone Res. 50:1995;161-205.
39. Stojilkovic S. S., Iida T., Cesnjaj M., Catt K. J. Differential actions of endothelin and gonadotropin-releasing hormone in pituitary gonadotrophs. Endocrinology. 131:1992;2821-2828.
40. Thomas P., Waring D. W. Modulation of stimulus-secretion coupling in single rat gonadotropes. J. Physiol. 504:1997;705-719.
41. Tse F. W., Tse A., Almers W., Hille B. Rhythmic exocytosis stimulated by GnRH-induced calcium oscillations in rat gonadotrophs. Science. 260:1993;82-84.
42. 2+ release from internal stores controls exocytosis in pituitary gonadotrophs. Neuron. 18:1997;121-132.
43. Van Goor F., Goldberg J. I., Chang J. P. Dopamine-D2 actions on voltage-dependent calcium current and gonadotropin-II secretion in cultured goldfish gonadotrophs. J. Neuroendocrinol. 10:1998;175-186.
44. Van Goor F., Goldberg J. I., Wong A. O. L., Jobin R. M., Chang J. P. Morphological identification of live gonadotropin, growth-hormone and prolactin cells in goldfish (Carassius auratus) pituitary-cell cultures. Cell Tissue Res. 276:1994;253-261.
45. White R. B., Eisen J. A., Kasten T. L., Fernald R. D. Second gene for gonadotropin-releasing hormone in humans. Proc. Natl. Acad. Sci. USA. 95:1997;305-309.
46. Yu K. L., He M. L., Chik C. C., Lin X. W., Chang J. P., Peter R. E. mRNA expression of gonadotropin-releasing hormones (GnRHs) and GnRH receptor in goldfish. Gen. Comp. Endocrinol. 112:1998;303-311.
47. Yu K. L., Rosenblum P. M., Peter R. E. In vitro release of gonadotropin-releasing hormone from the brain preoptic-anterior hypothalamic region and pituitary of female goldfish. Gen. Comp. Endocrinol. 81:1991;256-267.
48. Zucker R. S., Fogelson A. L. Relationship between transmitter release and presynaptic calcium influx when calcium enters through discrete channels. Proc. Natl. Acad. Sci. USA. 83:1986;3032-3036.