PIP2 and ATP cooperatively prevent cytosolic Ca2+-induced modification of ATP-sensitive K+ channels in rat pancreatic β-cells

Diabetes

Volumn 49, Issue 11, 2000, Pages 1830-1839

  Koriyama, Nobuyuki ^a   Kakei, Masafumi ^a   Nakazaki, Mitsuhiro ^a   Yaekura, Kazuro ^a   Ichinari, Kotaro ^a   Gong, Qi ^a   Morimitsu, Shingo ^a   Yada, Toshihiko ^b   Tei, Chuwa ^a  

^a KAGOSHIMA UNIVERSITY   (Japan)

^b JICHI MEDICAL UNIVERSITY   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

ADENOSINE TRIPHOSPHATE; CALCIUM; F ACTIN; PHOSPHATIDYLINOSITOL 4,5 BISPHOSPHATE; POTASSIUM CHANNEL; SULFONYLUREA RECEPTOR; TOLBUTAMIDE; 2,4 DINITROPHENOL; ACTIN; ADENOSINE DIPHOSPHATE; CYTOCHALASIN D; DIAZOXIDE; PHALLOIDIN; POTASSIUM CHLORIDE;

ANIMAL CELL; ARTICLE; CALCIUM CELL LEVEL; CALCIUM SIGNALING; CHANNEL GATING; CONCENTRATION RESPONSE; CONTROLLED STUDY; CYTOSKELETON; IC 50; METABOLIC INHIBITION; NONHUMAN; PANCREAS ISLET BETA CELL; PRIORITY JOURNAL; PROTEIN MODIFICATION; PROTEIN STABILITY; RAT; RECEPTOR BINDING; ANIMAL; CHEMISTRY; CYTOSOL; DRUG ANTAGONISM; DRUG EFFECT; ELECTRIC CONDUCTIVITY; METABOLISM; PANCREAS ISLET; PATCH CLAMP; PHYSIOLOGY; WISTAR RAT;

2,4-DINITROPHENOL; ACTINS; ADENOSINE DIPHOSPHATE; ADENOSINE TRIPHOSPHATE; ANIMALS; CALCIUM; CYTOCHALASIN D; CYTOSOL; DIAZOXIDE; ELECTRIC CONDUCTIVITY; ISLETS OF LANGERHANS; PATCH-CLAMP TECHNIQUES; PHALLOIDINE; PHOSPHATIDYLINOSITOL 4,5-DIPHOSPHATE; POTASSIUM CHANNELS; POTASSIUM CHLORIDE; RATS; RATS, WISTAR; TOLBUTAMIDE;

EID: 0033623529     PISSN: 00121797     EISSN: None     Source Type: Journal    
DOI: 10.2337/diabetes.49.11.1830     Document Type: Article

References (44)

1. Electrophysiology of the pancreatic β-cell
2. + channels in pancreatic B-cells
3. + channels in rat pancreatic B-cells is modulated by ADP
4. The sulfonylurea receptor
5. Reconstitution of IKATP: An inward rectifier subunit plus the sulfonylurea receptor
6. Cloning of the β cell high-affinity sulfonylurea receptor: A regulator of insulin secretion
7. + channels
8. Adenosine diphosphate as an intracellular regulator of insulin secretion
9. The essential role of the Walker A motifs of SUR1 in K-ATP channel activation by MgADP and diazoxide
10. + channels in the absence of the sulphonylurea receptor
11. + channels from pancreatic B-cells
12. + channel in mouse pancreatic B cells by their combined actions at inhibitory and stimulatory receptors
13. + channels during metabolic stress in cardiac muscle
14. Adenosine triphosphate-dependent K currents activated by metabolic inhibition in rat ventricular myocytes differ from those elicited by the channel opener rilmakalim
15. + channel block by sulfonylurea in pancreatic β-cells
16. 2+ in pancreatic β-cells under metabolic inhibition
17. 2+ in response to glucose
18. Actin microfilament disrupters enhance K(ATP) channel opening in patches from guinea-pig cardiomyocytes
19. + channels
20. + channel to the actin cytoskeleton
21. A disrupter of actin microfilaments impairs sulfonylurea-inhibitory gating of cardiac KATP channels
22. Inositol trisphosphate, a novel second messenger in cellular signal transduction
23. Phosphoinositides and calcium as regulators of cellular actin assembly and disassembly
24. 2
25. Anionic phospholipids activate ATP-sensitive potassium channels
26. 2 and its stabilization by Gbg
27. Membrane phospholipid control of nucleotide sensitivity of KATP channels
28. 2 and PIP as determinants for ATP inhibition of KATP channels
29. Inhibition of the ATP-sensitive potassium channel by class I antiarrhythmic agent, cibenzoline, in rat pancreatic β-cells
30. Improved patchclamp techniques for high-resolution current recording from cells and cell-free membrane patches
31. 2+ exchange system in basolateral membranes from rat kidney cortex
32. Glucose induced closure of single potassium channels in isolated rat pancreatic β-cells
33. Opening of cardiac sarcolemmal KATP channels by dinitrophenol separate from metabolic inhibition
34. + channel activity
35. Interaction of actin with phalloidin: Polymerization and stabilization of F-actin
36. + channel
37. +(ATP) channel subunits
38. 2+-dependent actin-binding protein in a hamster insulin-secreting cell line
39. A role for calcium in the breakdown of inositol phospholipids in intact and digitonin-permeabilized pancreatic islets
40. Effect of ATP on actin filament stiffness
41. Induction of memory in rat pancreatic islets by tolbutamide: Dependence on ambient glucose level, calcium, and phosphoinositide hydrolysis
42. Adenosine triphosphate levels of mammalian pancreatic B cells after stimulation with glucose and hypoglycemic sulfonylureas
43. Cytoplasmic ATP-dependent regulation of ion transporters and channels: Mechanisms and messengers
44. Wortmannin, an inhibitor of phosphatidylinositol kinases, blocks the MgATP-dependent recovery of Kir6.2/SUR2A channels