Millisecond studies of calcium-dependent exocytosis in pituitary melanptrophs: Comparison of the photolabile calcium chelators nitrophenyl-EGTA and DM-nitrophen

Cell Calcium

Volumn 19, Issue 3, 1996, Pages 185-192

  Parsons, T D ^a,c   Ellis Davies, G C R ^b,d   Almers, W ^a  

^a MAX PLANCK INSTITUTE FOR MEDICAL RESEARCH   (Germany)

^b OREGON HEALTH AND SCIENCE UNIVERSITY   (United States)

^c UNIVERSITY OF PENNSYLVANIA   (United States)

^d GRADUATE HOSPITAL   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

STAPHYLOCOCCUS PHAGE 187; ANIMALIA;

CALCIUM; CALCIUM CHELATING AGENT; EGTAZIC ACID; MAGNESIUM; NITROFEN;

ANIMAL CELL; ARTICLE; CALCIUM CELL LEVEL; CELL MEMBRANE; CONTROLLED STUDY; EXOCYTOSIS; HYPOPHYSIS CELL; NONHUMAN; PATCH CLAMP; PHOTOLYSIS; PRIORITY JOURNAL; RAT;

EID: 0030006127     PISSN: 01434160     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0143-4160(96)90019-6     Document Type: Article

References (28)

1. Kaplan J.H. Photochemical manipulation of divalent cation levels. Annu Rev Physiol 1990; 52: 897-914.
2. Adams S.R., Tsein R.Y. Controlling cell chemistry with caged compounds. Annu Rev Physiol 1993; 55: 755-784.
3. Homsher E., Millar N.C. Caged compounds and striated muscle contraction. Annu Rev Physiol 1990; 52: 875-896.
4. Neher E., Zucker R.S. Multiple calcium-dependent processes related to secretion in bovine chromaffin cells. Neuron 1993; 10: 21-30.
5. 2+. EMBO J 1993; 12: 303-306.
6. 2+ receptor controls the final steps in peptide secretion from pituitary melanotrophs. Neuron 1993; 11: 93-104.
7. 2+. Biophys J 1994; 67: 2546-2557.
8. Heidelberger R., Heinemann C., Neher E., Matthews G. Calcium dependence of the rate of exocytosis in a synaptic terminal. Nature 1994; 371: 513-515.
9. 2+-stimulated exocytosis in single pituitary cells. J Cell Biol 1994; 124: 667-675.
10. Parsons T.D., Coorssen J.R., Horstmann H., Almers W. Docked granules, the exocytic burst, and the need for ATP hydrolysis in endocrine cells. Neuron 1995; 15: 1085-1096.
11. Parsons T.D., Ellis-Davies G.C.R., Kaplan J.H., Almers W. Photoactivation of nitrophenyl-EGTA triggers rapid exocytosis in pituitary melanotrophs. Biophys J 1995; 66: 177a.
12. 2+ with high affinity and releases it rapidly upon photolysis. Proc Natl Acad Sci USA 1994; 91: 187-191.
13. 2+ complex. Biophys J 1995; 66: 72a.
14. Barsotti R.J., Martin H., Kaplan J.H., Ellis-Davies G.C.R. Activation of skinned cardiac muscle by laser flash photolysis of nitrophenyl-EGTA. Biophys J 1994; 65: 5a.
15. 2+]i gradient in leukocytes revealed by NP-EGTA. Biophys J 1995; 66: 225a.
16. Valdivia H.H., Kaplan J.H., Ellis-Davies G.C.R., Lederer W.J. Adaptation controls the physiological response of the cardiac ryanodine receptor to calcium. Science 1995; 267: 1997-2001.
17. Zimmermann B., Ellis-Davies G.C.R., Kaplan J.H., Somlyo A.V., Somlyo A.P. Kinetics of contractions initiated by photolysis of caged calcium and caged ATP in smooth muscle. Biophys J 1995;66:416a.
18. 2+, exocytosis, and endocytosis in single melanotrophs of the rat pituitary. Neuron 1990; 5: 723-733.
19. Stack J., Surprenant A. Dopamine actions on calcium currents, potassium currents and hormone release in rat melanotrophs. J Physiol 1991; 439: 37-58.
20. 2+ signal from Fura-2 loaded mast cells depends strongly on the method of dye loading. FEBS Lett 1985; 192: 13-18.
21. Zucker R.S. Effects of photolabile calcium chelators on fluorescent calcium indicators. Cell Calcium 1995; 13: 29-40.
22. Becker P.L., Fay F.S. Photobleaching of Fura-2 and its effect on determination of calcium concentrations. Am J Physiol 1988; 253: C613-C618.
23. 2+ indicators with greatly improved fluorescence properties. J Biol Chem 1985; 260: 3440-3450.
24. Konishi M., Olson A., Hollingworth S. Baylor SM. Myoplasmic binding of Fura-2 investigated by steady-state fluorescence and absorbance measurements. Biophys J 1988; 54: 1089-1104.
25. Roe M.W., Lemasters J.J., Herman B. Assessment of Fura-2 for measurements of cytosolic free calcium. Cell Calcium 1990; 11: 63-73.
26. Martell A., Smith R.M. Critical Stability Constants. New York: Plenum, 1974; 269-272.
27. Zhou Z., Neher E. Mobile and immobile calcium buffers in bovine adrenal chromaffin cells. J Physiol 1993; 469: 245-273.
28. von Ruden L., Neher E. A Ca-dependent early step in the release of catecholamines from adrenal chromaffin cells. Science 1993; 262: 1061-1065.