Endogenous protein phosphatase 1 runs down gap junctional communication of rat ventricular myocytes

American Journal of Physiology - Cell Physiology

Volumn 281, Issue 5 50-5, 2001, Pages

  Duthe, Fabien ^a   Plaisance, Isabelle ^a   Sarrouilhe, Denis ^a   Hervé, Jean Claude ^a,b  

^a UNIVERSITÉ DE POITIERS   (France)

^b CNRS   (France)

Author keywords

Connexin; Patch clamp; Protein phosphorylation

Indexed keywords

4 NITROPHENYL PHOSPHATE; ADENOSINE TRIPHOSPHATE; HEPARIN; MAGNESIUM ION; OKADAIC ACID; PHOSPHOPROTEIN PHOSPHATASE 1; PHOSPHOPROTEIN PHOSPHATASE INHIBITOR; PROTEIN KINASE;

ANIMAL CELL; ANIMAL TISSUE; ARTICLE; CELL COMMUNICATION; CHANNEL GATING; CONTROLLED STUDY; DEPHOSPHORYLATION; ENZYME ACTIVITY; ENZYME INHIBITION; ENZYME MECHANISM; GAP JUNCTION; HEART MUSCLE CELL; HEART VENTRICLE; NONHUMAN; PATCH CLAMP; PRIORITY JOURNAL; PROTEIN PHOSPHORYLATION; RAT;

EID: 0035195959     PISSN: 03636143     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpcell.2001.281.5.c1648     Document Type: Article

References (38)

1. A nuclear magnetic resonance study of metabolism in the ferret heart during hypoxia and inhibition of glycolysis
2. 2+
3. Connexin43: A protein from rat heart homologous to a gap junction protein from liver
4. The phosphoprotein DARPP-32 mediates cAMP-dependent potentiation of striatal N-methyl-D-aspartate responses
5. Distribution of protein phosphatases type 1 and 2A in RINm5F cells
6. The structure and regulation of protein phosphatases
7. Classification of protein-serine/threonine phosphatases: Identification and quantitation in cell extracts
8. Effects of 2,3-butanedione monoxime on the slow inward and transient outward currents in rat ventricular myocytes
9. Phosphatases involved in modulation of gap junctional intercellular communication and dephosphorylation of connexin43 in hamster fibroblasts: 2B or not 2B?
10. Dephosphorylation agents depress gap junctional communication between rat cardiac cells without modifying the connexin 43 phosphorylation degree
11. + currents in sensory neurons of Aplysia californica
12. Heparin inhibits the activity of protein phosphatase-1
13. 2+-dependent protein phosphatase stimulated by the deinhibitor protein and by p-nitrophenyl phosphate
14. Gap-junctional disassembly and connexin 43 dephosphorylation induced by 18β-glycyrrhetinic acid
15. Regulation of casein kinase II by 2,3-bisphosphoglycerate in erythroid cells
16. Effects of serine/threonine protein phosphatases on ion channels in excitable membranes
17. Effects of a protein phosphatase inhibitor, okadaic acid, on membrane currents of isolated guinea-pig cardiac myocytes
18. Isoquinolinesulfonamides, novel and potent inhibitors of cyclic nucleotide dependent protein kinase and protein kinase C
19. Disruption of gap junctional communication by the platelet-derived growth factor is mediated via multiple signaling pathways
20. Calyculin A and okadaic acid: Inhibitors of protein phosphatase activity
21. Cardiac myocytes express multiple gap junction proteins
22. Regulation of connexin 43 by tyrosine protein kinases
23. Connexin 43 phosphorylation state and intercellular communication in cultured astrocytes following hypoxia and protein phosphatase inhibition
24. Phosphorylation shifts unitary conductance and modifies voltage dependent kinetics of human connexin 43 gap junction channels
25. Gap junctions. Multiplicity of controls in differentiated and undifferentiated cells and possible functional implications
26. Modulation of the voltage-gated sodium current in rat striatal neurons by DARPP-32, an inhibitor of protein phosphatase
27. Protein phosphatases: Recent progress
28. ATP directly affects gap junctional conductance between paired ventricular myocytes isolated from guinea pig heart
29. 1 dopaminergic protein kinase/phosphatase cascade in neostriatal neurons
30. Inhibition of astrocyte gap junctional communication by ATP depletion is reversed by calcium sequestration
31. ATP counteracts the rundown of gap junctional channels of rat ventricular myocytes by promoting protein phosphorylation
32. Reversible blockade of gap junctional communication by 2,3-butanedione monoxime in rat cardiac myocytes
33. 17β-estradiol-induced blockade of cell-to-cell communication in neonatal rat cardiomyocytes is not mediated by activation of tyrosine kinase, protein kinases A or C
34. Regulation of NMDA receptors by an associated phosphatase-kinase signaling complex
35. 2+ concentration in nonbeating guinea pig ventricular myocytes
36. Modulation of a calcium-sensitive nonspecific cation channel by closely associated protein kinase and phosphatase activities
37. Protein phosphatase 1 modulation on neostriatal AMPA channels: Regulation by DARPP-32 and spinophilin
38. Mechanisms of the contractile effects of 2,3-butanedione-monoxime in the mammalian heart