Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Ruediger Woscholski"'
Autor:
Peter J. Parker, Lodewijk V. Dekker, R Gigg, Ruediger Woscholski, J.A. Le Good, Ruth H. Palmer
Publikováno v:
Journal of Biological Chemistry. 270:22412-22416
As potential targets for polyphosphoinositides, activation of protein kinase C (PKC) isotypes (beta 1, epsilon, zeta, nu) and a member of the PKC-related kinase (PRK) family, PRK1, has been compared in vitro. PRK1 is shown to be activated by both pho
Publikováno v:
Journal of Biological Chemistry. 269:25067-25072
The regulatory (p85 alpha) and catalytic (p110 alpha) subunits of the mammalian phosphatidylinositol 3-kinase have been expressed in insect cells using the baculovirus sytem. The free catalytic subunit p110 alpha and the coexpressed heterodimeric com
Autor:
Ruediger Woscholski, Dieter Marmé
Publikováno v:
Biochemical and Biophysical Research Communications. 186:1588-1593
Summary An endogenous protein inhibits the PKA-phosphorylation of the DHP-binding calcium channel complex in vitro. The inhibitory activity could be reduced by a treatment with detergents or dithiothreitol. Further purification separates the inhibito
Publikováno v:
Biochemical and Biophysical Research Communications. 182:947-952
Binding studies using the calcium channel blockers omega-conotoxin and dihydropyridine revealed a rather equal amount of binding sites in brain from adult chicken. The omega-conotoxin binding sites could be solubilized using digitonin, without substa
Publikováno v:
Biochemistry. 34(36)
The substrate specificity of the purified, mammalian phosphatidylinositol 3-kinase is subject to modulation by detergents, which are able to switch substrate specificity in vitro in favor of PtdInsP2. This effect of the detergents is due to an activa
Autor:
Nicholas J. Brooks, Piers R. J. Gaffney, Edward W. Tate, Ruediger Woscholski, Richard H. Templer, Oscar Ces, Annela M. Seddon, Samuel Furse
Publikováno v:
Soft Matter. 8:3090
In this paper we present evidence that phosphatidylinositol 4-phosphate induces curvature in biological membranes. The phase behaviour of mixtures of distearoylphosphatidylinositol 4-phosphate (DSPIP) and dioleoylphosphatidylcholine (DOPC) as a funct
Autor:
Dieter Marmé, Ruediger Woscholski
Publikováno v:
Biochemical and biophysical research communications. 182(1)
Rabbit skeletal muscle membranes contain a protein which inhibits the cAMP-dependent protein kinase. The activity of the partially purified membrane protein is characterized by an IC-50 of 10 to 30 nM with respect to the inhibition of the activity of
Publikováno v:
FEBS Letters. (2):109-114
The mammalian Ptdlns 3-kinase is shown to be inhibited by low nanomolar concentrations of demethoxyviridin, an antifungal agent structurally related to wortmannin. The inhibitory potency of both compounds could be observed in purified Ptdlns 3-kinase