Free intracellular Ca2+ concentration ([Ca2+]i) and growth hormone release from purified rat somatotrophs. II. somatostatin lowers [Ca2+]i by inhibiting Ca2+ influx

Endocrinology

Volumn 128, Issue 1, 1991, Pages 583-591

  Lussier, B T ^a   Wood, D A ^a   French, M B ^a   Moor, B C ^a   Kraicer, Jacob ^a  

^a UNIVERSITY OF WESTERN ONTARIO   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

GROWTH HORMONE; GROWTH HORMONE RELEASING FACTOR; SOMATOSTATIN; CALCIUM; FLUORESCENT DYE; INDO 1; INDO-1; INDOLE DERIVATIVE;

ADENOHYPOPHYSIS; ANIMAL CELL; ARTICLE; CALCIUM CELL LEVEL; CONTROLLED STUDY; MALE; NONHUMAN; PRIORITY JOURNAL; RAT; ACTIVE TRANSPORT; ANIMAL; CELL CULTURE; CELL SEPARATION; CYTOLOGY; DENSITY GRADIENT CENTRIFUGATION; DRUG EFFECT; KINETICS; METABOLISM; METHODOLOGY; RAT STRAIN; SPECTROFLUOROMETRY;

ANIMAL; BIOLOGICAL TRANSPORT, ACTIVE; CALCIUM; CELL SEPARATION; CELLS, CULTURED; CENTRIFUGATION, DENSITY GRADIENT; FLUORESCENT DYES; GROWTH HORMONE; INDOLES; KINETICS; MALE; PITUITARY GLAND, ANTERIOR; RATS; RATS, INBRED STRAINS; SOMATOSTATIN; SPECTROMETRY, FLUORESCENCE; SUPPORT, NON-U.S. GOV'T;

EID: 0025924621     PISSN: 00137227     EISSN: 19457170     Source Type: Journal    
DOI: 10.1210/endo-128-1-583     Document Type: Article

References (45)

1. French MB, Moor BC, Lussier BT, Kraicer J 1989 Protein kinase C is not essential for growth hormone (GH)-releasing factor induced GH release from rat somatotrophs. Endocrinology 124:2235
2. Lussier BT, Moor BC, French MB, Kraicer J 1988 Release of growth hormone from purified somatotrophs: Effects of the calcium channel antagonists diltiazem and nifedipine on release induced by growth hormone-releasing factor. Can J Physiol Pharmacol 66:1373
3. Holl RW, Thorner MO, Leong DA 1988 Intracellular calcium concentration and growth hormone secretion in individual somatotropes: Effects of growth hormone-releasing factor and somatostatin. Endocrinology 122:2927
4. Sheppard MS, Moor BC, Kraicer J 1985 Release of growth hormone (GH) from purified somatotrophs: Interaction of GH-releasing factor and somatostatin and role of adenosine 3’, 5’-monophosphate. Endocrinology 117:2364
5. Cowan JS, Moor B, Chow A, Kraicer J 1983 Characteristics of post-somatostatin rebound in growth hormone secretion from perifused somatotrophs. Endocrinology 113:1056
6. Narayanan N, Lussier B, French M, Moor B, Kraicer J 1989 Growth hormone-releasing factor-sensitive adenylate cyclase system of purified somatotrophs: Effects of guanine nucleotides, somatostatin, calcium, and magnesium. Endocrinology 124:484
7. Kraicer J, Cowan JS, Sheppard MS, Lussier B, Moor BC 1986 Effect of somatostatin withdrawal and growth hormone (GH)-releasing factor on GH release in vitro: Amount available for release after disinhibition. Endocrinology 119:2047
8. Bilezikjian LM, Vale WW 1983 Stimulation of adenosine 3’, 5’-monophosphate production by growth hormone-releasing factor and its inhibition by somatostatin in anterior pituitary cells in vitro. Endocrinology 113:1726
9. 2 and somatostatin on cyclic AMP accumulation in rat adenohypophysial cells in culture. Mol Cell Endocrinol 33:255
10. ++, adenosine 3’, 5’-monophosphate, and somatostatin. Endocrinology 111:1173
11. Sheppard MS, Spence JW, Kraicer J 1979 Release of growth hormone from purified somatotrophs: Role of adenosine 3’, 5’-monophosphate and guanosine 3’, 5’-monophosphate. Endocrinology 105:261
12. Sheppard MS, Kraicer J, Milligan JV 1980 Mechanisms governing the release of growth hormone from acutely dispersed purified somatotrophs. In: Jutisz M, McKerns KW (eds) Biochemical Endocrinology: Synthesis and Release of Adenohypophyseal Hormones. Plenum Press, New York, p 495
13. Belanger A, Labrie F, Borgeat P, Savary M, Cote J, Drouin J, Schally AV, Coy DH, Coy EJ, Immer H, Sestanj K, Nelson V, Gotz M 1974 Inhibition of growth hormone and thyrotropin release by growth hormone-release inhibiting hormone. Mol Cell Endocrinol 1:329
14. Carlson HE, Mariz IK, Daughaday WH 1974 Thyrotropin-releasing hormone stimulation and somatostatin inhibition of growth hormone secretion from perfused rat adenohypophyses. Endocrinology 94:1709
15. Vale W, Brazeau P, Grant G, Nussey A, Burgus R, Rivier J, Ling N, Guillemin R 1972 Premières observations sur le mode d’action de la somatostatine, un facteur hypothalamique qui inhibe la sécrétion de l’hormone de croissance. C R Acad Sci [D] (Paris) 275:2913
16. ¡. Endocrinology 128:570
17. +-dependent mechanism. Brain Res 476:145
18. Schöfl C, Sandow J, Knepel W 1987 GRF elevates cytosolic free calcium concentration in rat anterior pituitary cells. Am J Physiol 253: E591
19. Snyder GD, Yadagiri P, Flack JR 1989 Effect of epoxyeicosatrienoic acids on growth hormone release from somatotrophs. Am J Physiol 256: E221
20. Barinaga M, Bilezikjian LM, Vale WW, Rosenfeld MG, Evans RM 1985 Independent effects of growth hormone releasing factor on growth hormone release and gene transcription. Nature 314:279
21. Lewis DL, Weight FF, Luini A 1986 A guanine nucleotide-binding protein mediates the inhibition of voltage-dependent calcium current by somatostatin in a pituitary cell line. Proc Natl Acad Sci USA 83:9035
22. Luini A, Lewis D, Guild S, Schofield G, Weight F 1986 Somatostatin, an inhibitor of ACTH secretion, decreases cytosolic free calcium and voltage-dependent calcium current in a pituitary cell line. J Neurosci 6:3128
23. 3 cells). Cell Calcium 5:223
24. Koch BD, Blalock JB, Schonbrunn A 1988 Characterization of the cyclic AMP-independent action of somatostatin in GH cells. I. An increase in potassium conductance is responsible for both the hyperpolarization and the decrease in intracellular free calcium produced by somatostatin. J Biol Chem 263:216
25. Koch BD, Schonbrunn A 1988 Characterization of the cyclic AMP-independent action of somatostatin in GH cells. II. An increase in potassium conductance initiates somatostatin-induced inhibition of prolactin secretion. J Biol Chem 263:226
26. ¡ to decrease in intracellular free calcium. J Biol Chem 260:13138
27. Holl RW, Thorner MO, Mandell GL, Sullivan JA, Sinha YN, Leong DA 1988 Spontaneous oscillations of intracellular calcium and growth hormone secretion. J Biol Chem 263:9682
28. 2+in rat somatotrophs. Endocrinology 122:1419
29. Vale W, Rivier C, Brown M 1977 Regulatory peptides of the hypothalamus. Annu Rev Physiol 39:473
30. Patel YC, Srikant CB 1986 Somatostatin mediation of adenohy-pophysial secretion. Annu Rev Physiol 48:551
31. Shortman K 1968 The separation of different cell classes from lymphoid organs. II. The purification and analysis of lymphocyte population by equilibrium density gradient centrifugation. Aust J Exp Biol Med Sci 46:375
32. 45Ca uptake method. Cell Calcium 2:187
33. Borle AB 1975 Methods for assessing hormone effects on calcium fluxes in vitro. Methods Enzymol 37:513
34. Uchikawa T, Borle AB 1981 Solutions for the kinetic analysis of 45calcium uptake curves. Cell Calcium 2:173
35. Maruyama T, Ishikawa H 1977 Somatostatin: Its inhibiting effect on the release of hormones and IgG from clonal cells strains its Ca-influx dependence. Biochem Biophys Res Commun 74:1083
36. Login IS, Judd AM 1986 Trophic effects of somatostatin on calcium flux: Dynamic analysis and correlation with pituitary hormone release. Endocrinology 119:1703
37. 2+ mobilization with stimulation of growth hormone (GH) release by GH-releasing factor in dispersed normal male rat pituitary cells. Endocrinology 118:239
38. Holl RW, Thorner MO, Leong DA 1989 Cytosolic free calcium in normal somatotropes: Effects of forskolin and phorbol ester. Am J Physiol 256: E375
39. Douglas WW 1968 Stimulus-secretion coupling: The concept and clues from chromaffin and other cells. Br J Pharmacol 34:451
40. Ohlsson L, Lindström P 1990 The correlation between calcium outflow and growth hormone release in perifused rat somatotrophs. Endocrinology 126:488
41. Levitan IB 1988 Modulation of ion channels in neurons and other cells. Annu Rev Neurosci 11:119
42. Bean BP 1989 Neurotransmitter inhibition of neuronal calcium currents by changes in channel voltage dependence. Nature 340:153
43. Ikeda SR, Schofield GG, Weight FF 1987 Somatostatin blocks a calcium current in acutely isolated adult rat superior cervical ganglion neurons. Neurosci Lett 81:123
44. Tsunoo A, Yoshii M, Narahashi T 1986 Block of calcium channels by enkephalin and somatostatin in neuroblastoma-glioma hybrid NG108-15 cells. Proc Natl Acad Sci USA 83:9832
45. Reuter H, Scholz H 1977 The regulation of the calcium conductance of cardiac muscle by adrenaline. J Physiol (Lond) 264:49