Neuronal membrane potential is mildly depolarized in the anoxic turtle cortex

Comparative Biochemistry and Physiology - A Molecular and Integrative Physiology

Volumn 150, Issue 4, 2008, Pages 410-414

  Pamenter, Matthew Edward ^a   Buck, Leslie Thomas ^a  

^a UNIVERSITY OF TORONTO   (Canada)

Author keywords

Anoxic depolarization; Channel arrest; Electrical depression; GABAA receptors; Potassium channels; Reactive oxygen species

Indexed keywords

3 AMINO 2 (3 CARBOXYPROPYL) 6 (4 METHOXYPHENYL)PYRIDAZINIUM BROMIDE; 4 AMINOBUTYRIC ACID A RECEPTOR; 4 AMINOBUTYRIC ACID A RECEPTOR BLOCKING AGENT; 6 CYANO 7 NITRO 2,3 QUINOXALINEDIONE; BENZYL[3 [[1 (3,4 DICHLOROPHENYL)ETHYL]AMINO] 2 HYDROXYPROPYL]PHOSPHINIC ACID; BICARBONATE; ETHOXZOLAMIDE; POTASSIUM CHANNEL; REACTIVE OXYGEN METABOLITE; SCAVENGER;

ANIMAL CELL; ANIMAL TISSUE; ANOXIA; ARTICLE; CELL DEATH; CELL MEMBRANE POTENTIAL; CONTROLLED STUDY; DEPOLARIZATION; ELECTRIC ACTIVITY; ELECTRIC POTENTIAL; EXCITOTOXICITY; ION CONDUCTANCE; NERVE CELL MEMBRANE; NONHUMAN; PATCH CLAMP; PERFUSION; REGULATORY MECHANISM; TURTLE; WHOLE CELL;

MAMMALIA; TESTUDINES;

EID: 45849107957     PISSN: 10956433     EISSN: 15314332     Source Type: Journal    
DOI: 10.1016/j.cbpa.2008.04.605     Document Type: Article

References (30)

1. Anderson T.R., Jarvis C.R., Biedermann A.J., Molnar C., and Andrew R.D. Blocking the anoxic depolarization protects without functional compromise following simulated stroke in cortical brain slices. J. Neurophysiol. 93 (2005) 963-979
2. Bickler P.E. Cerebral anoxia tolerance in turtles: regulation of intracellular calcium and pH. Am. J. Physiol. 263 (1992) R1298-R1302
3. Bickler P.E., Donohoe P.H., and Buck L.T. Hypoxia-induced silencing of NMDA receptors in turtle neurons. J. Neurosci. 20 (2000) 3522-3528
4. Blanton M.G., Lo Turco J.J., and Kriegstein A.R. Whole cell recording from neurons in slices of reptilian and mammalian cerebral cortex. J. Neurosci. Meths 30 (1989) 203-210
5. Buck L.T., and Bickler P.E. Adenosine and anoxia reduce N-methyl-d-aspartate receptor open probability in turtle cerebrocortex. J. Exp. Biol. 201 (1998) 289-297
6. Buck L., Espanol M., Litt L., and Bickler P. Reversible decreases in ATP and PCr concentrations in anoxic turtle brain. Comp. Biochem. Physiol. A 120 (1998) 633-639
7. Chih C.P., Rosenthal M., and Sick T.J. Ion leakage is reduced during anoxia in turtle brain: a potential survival strategy. Am. J. Physiol. 257 (1989) R1562-R1564
8. Choi D.W. Calcium and excitotoxic neuronal injury. Ann. N. Y. Acad. Sci. 747 (1994) 162-171
9. Courtney M.J., Lambert J.J., and Nicholls D.G. The interactions between plasma membrane depolarization and glutamate receptor activation in the regulation of cytoplasmic free calcium in cultured cerebellar granule cells. J. Neurosci. 10 (1990) 3873-3879
10. Doll C.J., Hochachka P.W., and Reiner P.B. Effects of anoxia and metabolic arrest on turtle and rat cortical neurons. Am. J. Physiol. 260 (1991) R747-R755
11. Doll C.J., Hochachka P.W., and Reiner P.B. Reduced ionic conductance in turtle brain. Am. J. Physiol. 265 (1993) R929-R933
12. Fung M.L., Croning M.D., and Haddad G.G. Sodium homeostasis in rat hippocampal slices during oxygen and glucose deprivation: role of voltage-sensitive sodium channels. Neurosci. Lett. 275 (1999) 41-44
13. Glitsch H.G. Electrophysiology of the sodium-potassium-ATPase in cardiac cells. Physiol. Revs. 81 (2001) 1791-1826
14. 2+ concentration increases in cultured rat forebrain neurons. Mol. Pharmacol. 53 (1998) 742-749
15. +-ATPase activity in two anoxia tolerant vertebrates: Crucian carp and freshwater turtle. Neurosci. Lett. 235 (1997) 89-92
16. Jackson D.C., and Ultsch G.R. Long-term submergence at 3 °C of the turtle Chrysemys picta bellii, in normoxic and severely hypoxic water II. Extracellular ionic responses to extreme lactic acidosis. J. Exp. Biol. 96 (1982) 29-43
17. Joshi I., and Andrew R.D. Imaging anoxic depolarization during ischemia-like conditions in the mouse hemi-brain slice. J. Neurophysiol. 85 (2001) 414-424
18. A receptor-mediated IPSPs of rat neocortical neurones. J. Physiol. 464 (1993) 273-289
19. + transient. J. Neurosci. 17 (1997) 7662-7672
20. Lehotsky J., Kaplan P., Matejovicova M., Murin R., Racay P., and Raeymaekers L. Ion transport systems as targets of free radicals during ischemia reperfusion injury. Gen. Physiol. Biophys. 21 (2002) 31-37
21. Lundberg A., and Oscarsson O. Anoxic depolarization of mammalian nerve fibres. Acta Physiol. Scand Suppl. 111 (1953) 99-110
22. Lutz P.L., and Kabler S. Release of adenosine and ATP in the brain of the freshwater turtle during long-term anoxia. Brain Res. 769 (1997) 281-286
23. Milton S.L., Nayak G., Kesaraju S., Kara L., and Prentice H.M. Suppression of reactive oxygen species production enhances neuronal survival in vitro and in vivo in the anoxia-tolerant turtle Trachemys scripta. J. Neurochem. 101 (2007) 993-1001
24. Nilsson G.E., Alfaro A.A., and Lutz P.L. Changes in turtle brain neurotransmitters and related substances during anoxia. Am. J. Physiol. 259 (1990) R376-R384
25. Pamenter M.E., Richards M.D., and Buck L.T. Anoxia-induced changes in reactive oxygen species and cyclic nucleotides in the painted turtle. J. Comp. Physiol. B 177 (2007) 473-481
26. Pamenter M.E., Shin D.S., and Buck L.T. AMPA receptors undergo channel arrest in the anoxic turtle cortex. Am. J. Physiol. 294 (2008) R606-R613
27. + channels regulate NMDAR activity in the cortex of the anoxic western painted turtle. J. Physiol. 586 (2008) 1043-1058
28. Perez-Pinzon M.A., Chan C.Y., Rosenthal M., and Sick T.J. Membrane and synaptic activity during anoxia in the isolated turtle cerebellum. Am. J. Physiol. 263 (1992) R1057-R1063
29. Perez-Pinzon M.A., Rosenthal M., Sick T.J., Lutz P.L., Pablo J., and Mash D. Downregulation of sodium channels during anoxia: a putative survival strategy of turtle brain. Am. J. Physiol. 262 (1992) R712-R715
30. Xie Y., Zacharias E., Hoff P., and Tegtmeier F. Ion channel involvement in anoxic depolarization induced by cardiac arrest in rat brain. J. Cereb. Blood Flow Metab. 15 (1995) 587-594