Glutamate stimulation increases hormone release in rat melanotrophs

Neuroscience Letters

Volumn 404, Issue 3, 2006, Pages 299-302

  Kreft, Marko ^a,b   Blaganje, Mija ^a   Grilc, Sonja ^a   Rupnik, Marjan ^c   Zorec, Robert ^a,b  

^a UNIVERSITY OF LJUBLJANA   (Slovenia)

^b Celica Biomedical Sciences Center   (Slovenia)

^c UNIVERSITY OF MARIBOR   (Slovenia)

Author keywords

MSH; Exocytosis; FM 1 43; Glutamate; Hormone secretion; Melanotrophs; Neuroendocrine cell

Indexed keywords

6 CYANO 7 NITRO 2,3 QUINOXALINEDIONE; ALPHA INTERMEDIN; AMPA RECEPTOR; CALCIUM ION; FLUORESCENT DYE; GLUTAMIC ACID; N METHYL DEXTRO ASPARTIC ACID RECEPTOR; POTASSIUM ION; SODIUM CHLORIDE;

ANIMAL CELL; ARTICLE; CALCIUM CELL LEVEL; CELL MEMBRANE; CELL STIMULATION; CONFOCAL MICROSCOPY; CONTROLLED STUDY; HORMONE RELEASE; HYPOPHYSIS; IMMUNOCYTOCHEMISTRY; INCUBATION TIME; MEMBRANE MARKER; NEUROSECRETORY CELL; NONHUMAN; PRIORITY JOURNAL; RAT; STAINING; STATISTICAL SIGNIFICANCE;

6-CYANO-7-NITROQUINOXALINE-2,3-DIONE; ALPHA-MSH; ANIMALS; CELL MEMBRANE; EXCITATORY AMINO ACID ANTAGONISTS; EXOCYTOSIS; FLUORESCENT ANTIBODY TECHNIQUE; FLUORESCENT DYES; GLUTAMIC ACID; GLYCINE; MICROSCOPY, CONFOCAL; PITUITARY GLAND; POTASSIUM CHLORIDE; PYRIDINIUM COMPOUNDS; QUATERNARY AMMONIUM COMPOUNDS; RATS; RATS, WISTAR; RECEPTORS, AMPA; RECEPTORS, N-METHYL-D-ASPARTATE; SODIUM CHLORIDE;

EID: 33746299998     PISSN: 03043940     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.neulet.2006.06.021     Document Type: Article

References (23)

1. Angleson J.K., Cochilla A.J., Kilic G., Nussinovitch I., and Betz W.J. Regulation of dense core release from neuroendocrine cells revealed by imaging single exocytic events. Nat. Neurosci. 2 (1999) 440-446
2. Douglas W.W., and Taraskevich P.S. The electrophysiology of adenohypophyseal cells. In: Poisner A.M., and Trifaro J.M. (Eds). The Electrophysiology of the Secretory Cell (1985), Elsevier, Amsterdam 63-92
3. + influx in a neuroendocrine terminal. J. Neurosci. 19 (1999) 7450-7457
4. i in isolated rat melanotropes. Neuroendocrinology 62 (1995) 111-122
5. Hinoi E., Takarada T., Ueshima T., Tsuchihashi Y., and Yoneda Y. Glutamate signaling in peripheral tissues. Eur. J. Biochem. 271 (2004) 1-13
6. Jackson S., and Lowry P.J. Secretion of pro-opiocortin peptides from isolated perfused rat pars intermedia cells. Neuroendocrinology 37 (1983) 248-257
7. Kilic G., Angleson J.K., Cochilla A.J., Nussinovitch I., and Betz W.J. Sustained stimulation of exocytosis triggers continuous membrane retrieval in rat pituitary somatotrophs. J. Physiol. 532 (2001) 771-783
8. Kraicer J., Gajewski T.C., and Moor B.C. Release of pro-opiomelanocortin-derived peptides from the pars intermedia and pars distalis of the rat pituitary: effect of corticotrophin-releasing factor and somatostatin. Neuroendocrinology 41 (1985) 363-373
9. Kreft M., and Zorec R. Cell-attached measurements of attofarad capacitance steps in rat melanotrophs. Pflügers Arch. 434 (1997) 212-214
10. Mains R.E., and Eipper B.A. Synthesis and secretion of corticotropins, melanotropins and endorphins by rat intermediate pituitary cells. J. Biol. Chem. 254 (1979) 7885-7894
11. Mansvelder H.D., and Kits K.S. Calcium channels and the release of large dense core vesicles from neuroendocrine cells: spatial organization and functional coupling. Prog. Neurobiol. 62 (2000) 427-441
12. 2+ gradients in excitable cells. Biophys. J. 67 (1994) 505-514
13. 2+ microdomains: new tools for understanding their roles in neurotransmitter release. Neuron 20 (1998) 389-399
14. Pampillo M., Theas S., Duvilanski B., Seilicovich A., and Lasaga M. Effect of ionotropic and metabotropic glutamate agonists and D-aspartate on prolactin release from anterior pituitary cells. Exp. Clin. Endocrinol. Diabetes 110 (2002) 138-144
15. Paras C.D., and Kennedy R.T. Electrochemical detection of exocytosis at single rat melanotrophs. Anal. Chem. 67 (1995) 3633-3637
16. Rupnik M., and Zorec R. Cytosolic chloride ions stimulate Ca(2+)-induced exocytosis in melanotrophs. FEBS Lett. 303 (1992) 221-223
17. Sikdar S.K., Kreft M., Pangrsic T., Grilc S., and Zorec R. FM1-43 measurements of local exocytotic events in rat melanotrophs. FEBS Lett. 579 (2005) 6575-6580
18. Stenovec M., Poberaj I., Kreft M., and Zorec R. Concentration-dependent staining of lactotroph vesicles by FM 4-64. Biophys. J. 88 (2005) 2607-2613
19. Taraskevich P.S., and Douglas W.W. Dopamine (D2) or g-aminobutyric acid (GABAB) receptor activation hyperpolarizes rat melanotrophs and pertussis toxin blocks these responses and the accompanying fall in Ca2+. Neurosci. Lett. 112 (1990) 205-209
20. - ions in the regulation of secretory and endocytotic activity in melanotrophs from mouse pituitary tissue slices. J. Physiol. 566 2 (2005) 443-453
21. Zenisek D., Steyer J.A., and Almers W. Transport, capture and exocytosis of single synaptic vesicles at active zones. Nature 406 (2000) 849-854
22. Zhang X., Ogorevc B., Rupnik M., Kreft M., and Zorec R. Cathophoresis paint insulated carbon fibre microdisk electrode and its application to in-vivo amperometric monitoring of quantal secretion from single rat melanotrophs. Anal. Chem. Acta 378 (1999) 135-143
23. Zupančič G., Kocmur L., Veranič P., Grilc S., Kordaš M., and Zorec R. The separation of exocytosis from endocytosis in rat melanotroph membrane capacitance records. J. Physiol. 480 (1994) 539-552