Protein kinase C: poised to signal

AC Newton - American Journal of Physiology …, 2010 - journals.physiology.org
Nestled at the tip of a branch of the kinome, protein kinase C (PKC) family members are
poised to transduce signals emanating from the cell surface. Cell membranes provide the …

Protein kinase C: structural and spatial regulation by phosphorylation, cofactors, and macromolecular interactions

AC Newton - Chemical reviews, 2001 - ACS Publications
The discovery in the early 1980s that protein kinase C is 'the receptor'for the tumor-
promoting phorbol esters catapulted this enzyme to the forefront of research in signal …

Mechanism of activation of protein kinase B by insulin and IGF‐1.

DR Alessi, M Andjelkovic, B Caudwell, P Cron… - The EMBO …, 1996 - embopress.org
Insulin activated endogenous protein kinase B alpha (also known as RAC/Akt kinase)
activity 12‐fold in L6 myotubes, while after transfection into 293 cells PKBalpha was …

Regulation of the ABC kinases by phosphorylation: protein kinase C as a paradigm

AC Newton - Biochemical Journal, 2003 - portlandpress.com
Phosphorylation plays a central role in regulating the activation and signalling lifetime of
protein kinases A, B (also known as Akt) and C. These kinases share three conserved …

Regulation of protein kinase C

AC Newton - Current opinion in cell biology, 1997 - Elsevier
Protein kinase C has been in the spotlight since the discovery two decades ago that is
activated by the lipid second messenger diacylglycerol. Despite protein kinase C's enduring …

Activation of protein kinase C by tyrosine phosphorylation in response to H2O2

H Konishi, M Tanaka, Y Takemura… - Proceedings of the …, 1997 - National Acad Sciences
Protein kinase C (PKC) isoforms, α, βI, and γ of cPKC subgroup, δ and ɛ of nPKC subgroup,
and ζ of aPKC subgroup, were tyrosine phosphorylated in COS-7 cells in response to H2O2 …

Protein kinase C is regulated in vivo by three functionally distinct phosphorylations

LM Keranen, EM Dutil, AC Newton - Current Biology, 1995 - cell.com
Abstract Background: Protein kinase Cs are a family of enzymes that transduce the plethora
of signals promoting lipid hydrolysis. Here, we show that protein kinase C must first be …

Regulation of protein kinase C ζ by PI 3-kinase and PDK-1

MM Chou, W Hou, J Johnson, LK Graham, MH Lee… - Current Biology, 1998 - cell.com
Background: Protein kinase C ζ (PKCζ) is a member of the PKC family of enzymes and is
involved in a wide range of physiological processes including mitogenesis, protein …

[HTML][HTML] Multiple pathways control protein kinase C phosphorylation

DB Parekh, W Ziegler, PJ Parker - The EMBO journal, 2000 - embopress.org
The protein kinase C (PKC) family of signal transducers are characterized by a dependence
upon lipids for activity. Specifically, the classical (cPKCα, β and γ) and novel (nPKCδ, ϵ, η …

Regulation of conventional protein kinase C isozymes by phosphoinositide-dependent kinase 1 (PDK-1)

EM Dutil, A Toker, AC Newton - Current Biology, 1998 - cell.com
Background: Phosphorylation critically regulates the catalytic function of most members of
the protein kinase superfamily. One such member, protein kinase C (PKC), contains two …