Results 51 to 60 of about 539,017 (238)

Role of protein kinase C in renal vasoconstriction caused by angiotensin II [PDF]

open access: yes, 1990
In this study we have examined the subcellar pathways along which angiotensin II (ANG II) causes renal vasoconstriction. Using the isolated perfused rat kidney model, we found that renal vasoconstriction produced by ANG II (100 pM) was not altered by the
Kurtz, Armin   +3 more
core   +1 more source

Cochlioquinone A, an Inhibitor of Diacylglycerol Kinase.

open access: yesThe Journal of Antibiotics, 1995
The effects of cochlioquinone A, isolated from Drechslera sacchari, were studied in vitro and in vivo. This compound specifically inhibited diacylglycerol kinase activity with Ki = 3.1 microM. The kinetics revealed that cochlioquinone A inhibited diacylglycerol kinase in competition with ATP, and non-competitively with diacylglycerol.
T, Machida, K, Higashi, H, Ogawara
openaire   +3 more sources

Inhibition of native TRPC6 channel activity by phosphatidylinositol 4,5-bisphosphate in mesenteric artery myocytes [PDF]

open access: yes, 2008
The present work investigates the effect of phosphatidylinositol-4,5-bisphosphate (PIP2) on native TRPC6 channel activity in freshly dispersed rabbit mesenteric artery myocytes using patch clamp recording and co-immunoprecipitation methods.
Saleh, Sohag N.   +5 more
core   +1 more source

Targeting sphingosine kinase 1 in carcinoma cells decreases proliferation and survival by compromising PKC activity and cytokinesis [PDF]

open access: yes, 2012
Sphingosine kinases (SK) catalyze the phosphorylation of proapoptotic sphingosine to the prosurvival factor sphingosine 1-phosphate (S1P), thereby promoting oncogenic processes.
Zangemeister-Wittke, Uwe   +15 more
core   +2 more sources

Diacylglycerol Kinase-ε: Properties and Biological Roles

open access: yesFrontiers in Cell and Developmental Biology, 2016
In mammals there are at least 10 isoforms of diacylglycerol kinases (DGK). All catalyze the phosphorylation of diacylglycerol (DAG) to phosphatidic acid (PA). Among DGK isoforms, DGKε has several unique features.
Richard M Epand   +7 more
doaj   +1 more source

Protein Kinase C as a Molecular Machine for Decoding Calcium and Diacylglycerol Signals [PDF]

open access: yes, 1998
The specificity of many signal transduction pathways relies on the temporal coordination of different second messenger signals. Here we found a molecular mechanism which guarantees that conventional protein kinase C (PKC) isoforms are sequentially ...
Meyer, Tobias, Oancea, Elena
core   +1 more source

Diacylglycerol kinase zeta positively controls the development of iNKT-17 cells. [PDF]

open access: yesPLoS ONE, 2013
Invariant natural killer T (iNKT) cells play important roles in bridging innate and adaptive immunity via rapidly producing a variety of cytokines. A small subset of iNKT cells produces IL-17 and is generated in the thymus during iNKT-cell ontogeny.
Jinhong Wu   +4 more
doaj   +1 more source

Ks1, an epithelial cell-specific gene, responds to early signals of head formation in Hydra [PDF]

open access: yes, 1994
As a molecular marker for head specification in Hydra, we have cloned an epithelial cell-specific gene which responds to early signals of head formation.
Weinziger, Ruth   +3 more
core   +1 more source

DGKθ Catalytic Activity Is Required for Efficient Recycling of Presynaptic Vesicles at Excitatory Synapses

open access: yesCell Reports, 2016
Synaptic transmission relies on coordinated coupling of synaptic vesicle (SV) exocytosis and endocytosis. While much attention has focused on characterizing proteins involved in SV recycling, the roles of membrane lipids and their metabolism remain ...
Hana L. Goldschmidt   +5 more
doaj   +1 more source

MicroRNA-34a enhances T cell activation by targeting diacylglycerol kinase ζ. [PDF]

open access: yesPLoS ONE, 2013
The engagement of the T cell receptor (TCR) induces the generation of diacylglycerol (DAG), an important second messenger activating both the Ras/Erk and PKCθ/NFκB pathways.
Jinwook Shin, Danli Xie, Xiao-Ping Zhong
doaj   +1 more source

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