Potassium channels underlying the resting potential of pulmonary artery smooth muscle cells

Clinical and Experimental Pharmacology and Physiology

Volumn 29, Issue 4, 2002, Pages 330-333

  Gurney, Alison M ^a   Osipenko, Oleg N ^a   MacMillan, Debbi ^a   Kempsill, Fiona E J ^a  

^a UNIVERSITY OF STRATHCLYDE   (United Kingdom)

Author keywords

Hypoxia; K channel; Kv; Membrane potential; Pulmonary artery; Pulmonary hypertension; Resting potential; Smooth muscle; Two pore domain acid sentitive K channels; Vasoconstriction

Indexed keywords

ADENOSINE TRIPHOSPHATE; BARIUM ION; CALCIUM ION; GLIBENCLAMIDE; MESSENGER RNA; POTASSIUM CHANNEL; PROTEIN; PROTEIN TASK 1; PROTEIN TASK 2; PROTEIN TASK 3; PROTEIN TWIK 1; PROTEIN TWIK 2; QUINIDINE; QUININE; TETRYLAMMONIUM; UNCLASSIFIED DRUG;

ARTERY MUSCLE; CELL MEMBRANE STEADY POTENTIAL; CHANNEL GATING; CONFERENCE PAPER; DEPOLARIZATION; DRUG EFFECT; HUMAN; HYPERPOLARIZATION; HYPOXIA; LUNG CIRCULATION; NONHUMAN; POTASSIUM CONDUCTANCE; POTASSIUM TRANSPORT; PROTEIN DOMAIN; PULMONARY ARTERY; SMOOTH MUSCLE FIBER; VASCULAR DISEASE;

ANIMALS; HUMANS; MEMBRANE POTENTIALS; MUSCLE, SMOOTH, VASCULAR; POTASSIUM CHANNELS; PULMONARY ARTERY;

EID: 0036119950     PISSN: 03051870     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1440-1681.2002.03653.x     Document Type: Conference Paper

References (39)

1. Actions of 4-aminopyridine on vascular smooth muscle tissues of the guinea-pig
2. Differential distribution of electrophysiologically distinct myocytes in conduit and resistance arteries determines their response to nitric oxide and hypoxia
3. + channel blockers on vascular tone in the perfused rat lung
4. Direct role for potassium channel inhibition in hypoxic pulmonary vasoconstriction
5. + channels mediate vasodilation produced by lemakalim in rabbit pulmonary artery
6. The pulmonary vasodilator properties of potassium channel opening drugs
7. 2+-dependent action potentials in small pulmonary arteries of the cat
8. Acute hypoxia causes membrane depolarization and calcium influx in fetal pulmonary artery smooth muscle cells
9. 2-sensing potassium current
10. + currents and hypoxia in rat pulmonary arterial myocytes
11. Oxygen-sensing potassium currents in pulmonary artery
12. + channel in oxygen-sensitive pulmonary artery myocytes
13. + channels expressed in the pulmonary vasculature
14. Potential role for Kv3.1b channels as oxygen sensors
15. + channels: Role of the Kv1.2-subunit in mediating the hypoxic response
16. The membrane properties of the smooth muscle cells of the rabbit main pulmonary artery
17. Physiological roles and properties of potassium channels in arterial smooth muscle
18. + current that is active at resting potential in rabbit pulmonary artery smooth muscle cells
19. + channels in canine pulmonary artery. Novel mechanism for hypoxia-induced membrane depolarisation
20. i in pulmonary arterial myocytes
21. 2-sensitive potassium channels in the pulmonary circulation
22. + channel inhibition, calcium signaling, and vasomotor tone in canine pulmonary artery smooth muscle
23. + channels regulate resting potential of pulmonary arterial smooth muscle cells
24. + channels
25. Resting potentials and potassium currents during the development of pulmonary artery smooth muscle cells
26. Identification of the ionic currents in human intrapulmonary artery myocytes
27. Influence of chronic hypoxia on the contributions of non-inactivating and delayed rectifier K currents to the resting potential and tone of rat pulmonary artery smooth muscle
28. Alteration of voltage-dependence of Shaker potassium channel by mutations in the S4 sequence
29. Molecular and functional properties of two-pore-domain potassium channels
30. + channel) is expressed in glomerulosa cells of rat adrenal cortex and inhibited by angiotensin II
31. A functional role for the two-pore domain potassium channel TASK-1 in cerebellar granule neurons
32. + channel family
33. An oxygen-, acid- and anaesthetic-sensitive TASK-like background potassium channel in rat arterial chemoreceptor cells
34. + channel
35. Augmentation by intracellular ATP of the delayed rectifier current independently of the glibenclamide-sensitive K-current in rabbit arterial myocytes
36. + channel to sense external pH variations near physiological pH
37. + channel
38. Hypoxia reduces potassium currents in cultured rat pulmonary but not mesenteric arterial myocytes
39. + channels