Kinetic properties of DM-nitrophen binding to calcium and magnesium

Biophysical Journal

Volumn 88, Issue 6, 2005, Pages 4421-4433

  Faas, Guido C ^a   Karacs, Kinga ^a   Vergara, Julio L ^a   Mody, Istvan ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CALCIUM ION; EGTAZIC ACID; MAGNESIUM ION; NITROFEN;

ABSORPTION SPECTROSCOPY; ARTICLE; BINDING AFFINITY; CALCIUM TRANSPORT; ENERGY; KINETICS; MATHEMATICAL ANALYSIS; MEASUREMENT; PHOTOLYSIS; STEADY STATE;

EID: 22244477711     PISSN: 00063495     EISSN: None     Source Type: Journal    
DOI: 10.1529/biophysj.104.057745     Document Type: Article

References (21)

1. 2+ upon illumination. J. Am. Chem. Soc. 110:3212-3220.
2. Ayer, R. K., Jr., and R. S. Zucker. 1999. Magnesium binding to DM-nitrophen and its effect on the photorelease of calcium. Biophys. J. 77: 3384-3393.
3. Ellis-Davies, G. C. 2003. Development and application of caged calcium. Methods Enzymol. 360:226-238.
4. 2+ with high affinity and releases it rapidly upon photolysis. Proc. Natl. Acad. Sci. USA. 91:187-191.
5. Ellis-Davies, G. C., J. H. Kaplan, and R. J. Barsotti. 1996. Laser photolysis of caged calcium: rates of calcium release by nitrophenyl-EGTA and DM-nitrophen. Biophys. J. 70:1006-1016.
6. 2+-transients elicited by flash photolysis of DM-nitrophen with a fast calcium indicator. FEBS Lett. 364:335-338.
7. Escobar, A. L., P. Velez, A. M. Kim, F. Cifuentes, M. Fill, and J. L. Vergara. 1997. Kinetic properties of DM-nitrophen and calcium indicators: rapid transient response to flash photolysis. Pflugers Arch. 434: 615-631.
8. Hague, D. N. 1977. Dynamics of substitution at metal ions. Mol. Biol. Biochem. Biophys. 24:84-106.
9. Il'ichev, Y. V., M. A. Schworer, and J. Wirz. 2004. Photochemical reaction mechanisms of 2-nitrobenzyl compounds: methyl ethers and caged ATP. J. Am. Chem. Soc. 126:4581-4595.
10. Kaplan, J. H., and G. C. Ellis-Davies. 1988. Photolabile chelators for the rapid photorelease of divalent cations. Proc. Natl. Acad. Sci. USA. 85: 6571-6575.
11. 2+ concentration and inhibition of NMDA responses in cultured rat neurons. J. Physiol. 533:729-743.
12. Malmendal. A., S. Linse, J. Evenas, S. Forsen, and T. Drakenberg. 1999. Battle for the EF-hands: magnesium-calcium interference in calmodulin. Biochemistry. 38:11844-11850.
13. 2+ complex. Biochemistry. 31:8856-8861.
14. 2+. Biophys. J. 79:3009-3018.
15. Neher, E., and R. S. Zucker. 1993. Multiple calcium-dependent processes related to secretion in bovine chromaffin cells. Neuron. 10:21-30.
16. Pechere, J. F., J. Derancourt, and J. Haiech. 1977. The participation of parvalbumins in the activation-relaxation cycle of vertebrate fast skeletal-muscle. FEBS Lett. 75:111-114.
17. Rink, T. J., R. Y. Tsien, and A. E. Warner. 1980. Free calcium in Xenopus embryos measured with ion-selective microelectrodes. Nature. 283:658-660.
18. Romani, A. M., and A. Scarpa. 2000. Regulation of cellular magnesium. Front. Biosci. 5:D720-D734.
19. Schupp, H., W. K. Wong, and W. Schnabel. 1987. Mechanistic studies of the photorearrangement of o-nitrobenzyl esters. J. Photochem. 36:85-97.
20. Xu, T., M. Naraghi, H. Kang, and E. Neher. 1997. Kinetic studies of Ca2+ binding and Ca2+ clearance in the cytosol of adrenal chromaffin cells. Biophys. J. 73:532-545.
21. Zucker, R. S. 1993. The calcium concentration clamp: spikes and reversible pulses using the photolabile chelator DM-nitrophen. Cell Calcium. 14: 87-100.