A comparison of propagated action potentials from tropical and temperate squid axons: Different durations and conduction velocities correlate with ionic conductance levels

Journal of Experimental Biology

Volumn 205, Issue 12, 2002, Pages 1819-1830

  Rosenthal, Joshua J C ^a   Bezanilla, Francisco ^a  

^a UNIVERSITY OF CALIFORNIA   (United States)

Author keywords

Action potential; Conduction velocity; Giant axon; K+ conductance; K+ current; Loligo opalescens; Loligo pealei; Loligo plei; Na+ conductance; Na+ current; Sepioteuthis sepioidea; Squid; Temperature adaptation

Indexed keywords

ACCLIMATIZATION; ACTION POTENTIALS; ANIMAL; AXONS; CLIMATE; COMPARATIVE STUDY; IN VITRO; ION TRANSPORT; NEURAL CONDUCTION; PATCH-CLAMP TECHNIQUES; POTASSIUM; SODIUM; SPECIES SPECIFICITY; SQUID; SUPPORT, NON-U.S. GOV'T; SUPPORT, U.S. GOV'T, P.H.S.; TEMPERATURE; TROPICAL CLIMATE; ANIMALS; DECAPODIFORMES;

LOLIGO OPALESCENS; LOLIGO PEALEI; LOLIGO PLEI; SEPIOTEUTHIS SEPIOIDEA;

POTASSIUM; SODIUM;

ACCLIMATIZATION; ACTION POTENTIAL; ANIMAL; ARTICLE; CEPHALOPOD; CLIMATE; COMPARATIVE STUDY; IN VITRO STUDY; ION TRANSPORT; METABOLISM; NERVE CONDUCTION; NERVE FIBER; PATCH CLAMP; PHYSIOLOGY; SPECIES DIFFERENCE; TEMPERATURE; TROPIC CLIMATE;

EID: 0036022297     PISSN: 00220949     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (48)

1. Conduction velocity and gating current in the squid giant axon
2. Phylogeny and historical biogeography of the loliginid squids (Mollusca: Cephalopoda) based on mitochondrial DNA sequence data
3. Inactivation of the sodium channel. II. Gating current experiments
4. Destruction of sodium conductance inactivation in squid axons perfused with pronase
5. Voltage-gated ion channels and electrical excitability
6. The voltage sensor in voltage-dependent ion channels
7. Inactivation of the sodium channel. I. Sodium current experiments
8. Sodium and potassium conductance changes during a membrane action potential
9. Distribution and kinetics of membrane dielectric polarization. I. Long-term inactivation of gating currents
10. Voltage clamping of excitable membranes
11. Dependence on temperature of the conduction velocity of the action potential of the squid giant axon
12. Physiological adaptation to cold of peripheral nerve in the leg of the herring gull (Laras argeniatus)
13. Characteristics of action potentials and their underlying outward currents in rat taste receptor cells
14. Temperature and impulse velocity in giant axon of squid Loligo pealei
15. Squid fishery in Texas: Biological, economic and market considerations
16. The optimum density of sodium channels in an unmyelinated nerve
17. A quantitative description of membrane current and its application to conduction and excitation in nerve
18. The effect of temperature on the electrical activity of the giant axon of the squid
19. Ion movements during nerve activity
20. Ionic mechanism of action potential prolongation in ventricular myocytes from dogs with pacing-induced heart failure
21. Temperature acclimation of the functional parameters of the giant nerve fibres in Lumbricus terrestris. I. Conduction velocity and the duration of the rising and falling phase of the action potential
22. Natural substitutions at highly conserved T1-domain residues perturb processing and functional expression of squid Kv1 channels
23. Application of the theory of homeoviscous adaptation to excitable membranes: Pre-synaptic processes
24. Temperature compensation in the peripheral nervous system: Antarctic vs. temperate poikilotherms
25. The physiology of McMurdo Sound fishes: Current New Zealand research
26. Effects of temperature on escape jetting in the squid Loligo opalescens
27. Jet-propelled escape in the squid Loligo opalescens: Concerted control by giant and non-giant motor axon pathways
28. Role of prey-capture experience in the development of the escape response in the squid Loligo opalescens: A physiological correlate in an identified neuron
29. The role of nervous systems in temperature adaptation of poikilotherms
30. Responses of muscles of the squid to repetitive stimulation of the giant nerve fibers
31. Demonstration of sodium and potassium conductance changes during a nerve action potential
32. Evidence for RNA editing in squid giant axon
33. + channel mRNA in squid giant axon
34. Seasonal variation in conduction velocity of action potentials in squid giant axons
35. Amino acid sequence of a putative sodium channel expressed in the giant axon of the squid Loligo opalescens
36. Molecular identification of SqKv1A. A candidate for the delayed rectifier K channel in squid giant axon
37. Homeoviscous adaptation - A homeostatic process that regulates the viscosity of membrane lipids in Escherichia coli
38. Winter population of L. pealei in the mid-Atlantic Bight
39. Cable theory
40. Ionic basis of the action potential prolongation in ventricular myocytes from Syrian hamsters with dilated cardiomyopathy
41. A sodium channel gating model based on single channel, macroscopic ionic and gating currents in the squid giant axon
42. A review of the cephalopods of the Gulf of Mexico
43. Synaptic transmission and effects of temperature at the squid giant synapse
44. Squid catches resulting from trawl surveys of the southeastern United States
45. The functioning of the giant nerve fibres of the squid
46. Potassium conductances underlying repolarization and after-hyperpolarization in rat CA1 hippocampal interneurones