Diacylglycerol-mediated insulin resistance [PDF]
Understanding the molecular mechanisms of insulin resistance remains a major medical challenge of the twenty-first century. Over the last half-century, many hypotheses have been proposed to explain insulin resistance, and, most recently, inflammation associated with alterations in adipocytokines has become the prevailing hypothesis.
Derek M, Erion, Gerald I, Shulman
openaire +2 more sources
The role of diacylglycerol in the exocytosis of the sperm acrosome. Studies using diacylglycerol lipase and diacylglycerol kinase inhibitors and exogenous diacylglycerols [PDF]
When ram spermatozoa were treated with Ca2+ and the ionophore A23187 to induce acrosomal exocytosis, a rise in diacylglycerol (DAG) mass was observed, concomitant with a rapid breakdown of [32P]P1-labelled phosphatidylinositol 4,5-bisphosphate and phosphatidylinositol 4-phosphate and a rise in [32P]Pi-labelled phosphatidate. Inclusion of the DAG lipase
E R, Roldan, R A, Harrison
openaire +2 more sources
Diacylglycerol kinase η1 is a high affinity isozyme for diacylglycerol [PDF]
Diacylglycerol kinase (DGK) η plays important roles in various patho‐physiological events such as oncogenesis. In this study, we performed an enzymological characterization of DGKη splice variant 1 (DGKη1). The K m value for diacylglycerol was 0.14 mol%.
Komenoi, Suguru +3 more
openaire +2 more sources
SAP-Mediated Inhibition of Diacylglycerol Kinase α Regulates TCR-Induced Diacylglycerol Signaling [PDF]
Abstract Diacylglycerol kinases (DGKs) metabolize diacylglycerol to phosphatidic acid. In T lymphocytes, DGKα acts as a negative regulator of TCR signaling by decreasing diacylglycerol levels and inducing anergy. In this study, we show that upon costimulation of the TCR with CD28 or signaling lymphocyte activation molecule (SLAM), DGKα ...
Baldanzi, G. +19 more
openaire +7 more sources
Diacylglycerol kinase ζ controls diacylglycerol metabolism at the immunological synapse
Diacylglycerol (DAG) generation at the T cell immunological synapse (IS) determines the correct activation of antigen-specific immune responses. DAG kinases (DGKs) α and ζ act as negative regulators of DAG-mediated signals by catalyzing DAG conversion to phosphatidic acid (PA). Nonetheless, the specific input of each enzyme and their spatial regulation
Gharbi, Severine I. +7 more
openaire +2 more sources
Editorial: Diacylglycerol Kinase Signalling [PDF]
Isabel Merida +3 more
openaire +5 more sources
Diacylglycerol Kinase Signalling
Diacylglycerol kinases (DGKs) phosphorylate diacylglycerol (DG), catalyzing its conversion into phosphatidic acid (PA). This reaction attenuates membrane DG levels, limiting the localization/activation of signaling proteins that bind this lipid. Initially recognized as modulators of classical and novel PKC family members, the function of the DGK has ...
Andrea Graziani +2 more
openaire +3 more sources
Altered endocannabinoid system gene expression in inflammatory bowel disease mucosa: New perspectives in inflammatory bowel disease management. [PDF]
Pelisenco IA +8 more
europepmc +1 more source
Disruption of Hepatic Insulin Signaling Causes Phospholipid Dysregulation in Mice. [PDF]
Pan Q +6 more
europepmc +1 more source
Cannabidiolic acid as a modulator of lipid metabolism in the liver of rats with metabolic-associated steatotic liver disease. [PDF]
Kurzyna PF +8 more
europepmc +1 more source

