Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Ralph Schaloske"'
Publikováno v:
Journal of Biological Chemistry. 275:8404-8408
Xestospongin C (XeC) is known to bind to the inositol 1,4, 5-trisphosphate (IP(3))-sensitive store in mammalian cells and to inhibit IP(3)- and thapsigargin-induced Ca(2+) release. In this study we show that this is also true for Dictyostelium. In ad
Publikováno v:
Journal of Biological Chemistry. 274:37821-37826
This study describes a novel mode of activation for the Ca(2+)/calmodulin-dependent protein phosphatase calcineurin. Using purified calcineurin from Dictyostelium discoideum we found a reversible, Ca(2+)/calmodulin-independent activation by the long
Publikováno v:
Biochemical Journal. 317:377-383
Purified phosphofructokinase from the earthworm Lumbricus terrestris was phosphorylated in vitro by the catalytic subunit of cAMP-dependent protein kinase from the same organism to an extent of approx. 0.5 mol/mol of subunit. Activation of the enzyme
Autor:
Ralph Schaloske, Dieter Malchow
Publikováno v:
The Biochemical journal. 327
cAMP-induced Ca2+ influx in Dictyostelium follows two pathways: a G-protein-dependent pathway where influx is reduced by 50-70% in Galpha2 and Gbeta-negative strains and a heterotrimeric G-protein-independent pathway. Using a pharmacological approach
Publikováno v:
The Biochemical journal. 319
We have shown that calmidazolium (R24571) causes a transient increase in the cytosolic free Ca2+ concentration ([Ca2+]i) in Dictyostelium discoideum [Schlatterer and Schaloske (1996) Biochem. J. 313, 661–667]. Here we have used R24571 to artificial
Autor:
Christina Schlatterer, Ralph Schaloske
Publikováno v:
The Biochemical journal. 313
The Ca2+ stores of Dictyostelium discoideum amoebae take part in control of homoeostasis of the cytosolic free Ca2+ concentration ([Ca2+]i) and the cyclic-AMP-induced [Ca2+]i-signalling cascade. In order to characterize regulatory mechanisms of these