Decrease of inward rectification as a mechanism for arachidonic acid-induced potentiation of hKir2.3

European Biophysics Journal

Volumn 31, Issue 7, 2002, Pages 497-503

  Liu, Yi ^a   Liu, Dong ^a   Krafte, Douglas S ^a  

^a Icagen Inc   (United States)

Author keywords

Arachidonic acid; Inward rectification; Inwardly rectifying potassium channel; Kir2.3; Potentiation

Indexed keywords

ARACHIDONIC ACID; POTASSIUM CHANNEL; POTASSIUM ION;

ANIMAL CELL; ARTICLE; CONTROLLED STUDY; DEPOLARIZATION; HUMAN; HYPERPOLARIZATION; KINETICS; MEMBRANE POTENTIAL; MOLECULAR CLONING; NONHUMAN; PATCH CLAMP; POTASSIUM CONDUCTANCE; SLOW INWARD CURRENT; TIME;

ANIMALS; ARACHIDONIC ACID; CELLS, CULTURED; CHO CELLS; CLONING, MOLECULAR; CRICETINAE; ELECTRIC CONDUCTIVITY; HUMANS; ION CHANNEL GATING; MEMBRANE POTENTIALS; PATCH-CLAMP TECHNIQUES; POTASSIUM; POTASSIUM CHANNELS; POTASSIUM CHANNELS, INWARDLY RECTIFYING; RECOMBINANT FUSION PROTEINS;

ANIMALIA;

EID: 0036972654     PISSN: 01757571     EISSN: None     Source Type: Journal    
DOI: 10.1007/s00249-002-0246-y     Document Type: Article

References (27)

1. + channel by ml acetylcholine receptor and intracellular magnesium. Cell 89:1121-1132
2. Cohen NA, Sha Q, Makhina EN, Lopatin AN, Linder ME, Snyder SH, Nichols CG (1996) Inhibition of an inward rectifier potassium channel (Kir2.3) by G-protein βγ subunits. J Biol Chem 271:32301-32305
3. + channel that is sensitive to ATP. J Neurosci 16:1-9
4. Coulter KL, Périer F, Radeke CM, Vandenberg CA (1995) Identification and molecular localization of a pH-sensing domain for the inward rectifier potassium channel HIR. Neuron 15:1157-1168
5. + channels is caused by intracellular spermine. Cell 80:149-154
6. + channels. Science 266:1068-1072
7. Hagiwara S, Takahashi K (1974) The anomalous rectification and cation selectivity of the membrane of a starfish egg cell. J Membr Biol 18:61-80
8. Hagiwara S, Miyazaki S, Rosenthal NP (1976) Potassium current and effect of cesium on this current during anomalous rectification of the egg cell membrane of a starfish. J Gen Physiol 67:621-638
9. Hamill OP, Marty A, Neher E, Sakmann B, Sigworth FJ (1981) Improved patch clamp techniques for high-resolution current recording from cells and cell-free membrane patches. Pflügers Arch Eur J Physiol 391:85-100
10. + channels expressed in Xenopus oocytes. J Physiol (Lond) 495:681-688
11. Hille B (1992) Ionic channels of excitable membranes. Sinauer, Sunderland, Mass
12. Ho K, Nichols CG, Lederer WJ, Lytton J, Vassilev PM, Kanazirska MV, Hebert SC (1993) Cloning and expression of an inwardly rectifying ATP-regulated potassium channel. Nature 362:31-38
13. Kubo Y, Baldwin TJ, Jan YN, Jan LY (1993) Primary structure and functional expression of a mouse inward rectifier potassium channel. Nature 362:127-133
14. Leech CA, Stanfield PR (1981) Inward rectification in frog skeletal muscle fibres and its dependence of membrane potential and external potassium. J Physiol (Lond) 319:295-309
15. Liu Y, Liu D, Meyers DM, Heath L, Krafte DS, Wagoner PK, Silvia CP, Yu W, Curran ME (2001) Direct activation of an inwardly rectifying potassium channel by arachidonic acid. Mol Pharmacol 59:1061-1068
16. +] dependence of polyamine-induced rectification in inward rectifier potassium channels (IRK1, Kir2.1). J Gen Physiol 108:105-113
17. Lopatin AN, Makhina EN, CG Nichols (1994) Potassium channel block by cytoplasmic polyamines as the mechanism of intrinsic rectification. Nature 372:366-369
18. Lopatin AN, Makhina EN, Nichols CG (1995) The mechanism of inward rectification of potassium channels: "long-pore plugging" by cytoplasmic polyamines. J Gen Physiol 106:923-955
19. 2+. Nature 325:156-159
20. Périer F, Radeke CM, Vandenberg CA (1994) Primary structure and characterization of a small-conductance inwardly rectifying potassium channel from human hippocampus. Proc Natl Acad Sci USA 91:6240-6244
21. Sakmann B, Trube G (1984) Conductance properties of single inwardly rectifying potassium channels in ventricular cells from guinea-pig. J Physiol (Lond) 347:641-657
22. Shyng S-L, Sha Q, Ferrigni T, Lopatin AN, Nichols CG (1996) Depletion of intracellular polyamines relieves inward rectification of potassium channels. Proc Natl Acad Sci USA 93:12014-12019
23. 2+ of the inward rectifier, IRK1. J Physiol (Lond) 478:1-6
24. Steglich C, Scheffler IE (1982) An ornithine decarboxylase-deficient mutant of Chinese hamster ovary cells. J Biol Chem 257:4603-4609
25. Vandenberg CA (1987) Inward rectification of a potassium channel in cardiac ventricular cells depends on internal magnesium ions. Proc Natl Acad Sci USA 84:2560-2562
26. 2· Biophys J 80:629a
27. Zhu G, Chanchevalap S, Cui N, Jiang C (1999) Effects of intra- and extracellular acidifications on single channel Kir2.3 currents. J Physiol (Lond) 516:699-710