Diacylglycerol Lipase
Diacylglycerol Lipase - Related Videos
08:59
Defining Substrate Specificities for Lipase and Phospholipase Candidates
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Cited by 10 •
2016
Many predicted (phospho)lipases are poorly characterized with regard to their substrate specificities and physiological functions. Here we provide a protocol to optimize enzyme activities, search for natural substrates, and propose physiological functions for these enzymes.
09:45
Mapping and Application of Enhancer-trap Flippase Expression in Larval and Adult Drosophila CNS
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Cited by 7 •
2011
We describe a Flippase-induced intersectional Gal80/Gal4 repression (FINGR) method, allowing tissue-specific FLP to determine Gal80 expression patterns. Wherever Gal4 and FLP overlap, Gal4 expression is turned on (Gal80 flipped out) or off (Gal80 flipped in). The FINGR method is versatile for clonal analysis and neural circuit mapping.
01:29
Biosynthesis of Polyhydroxyalkanoates by Pseudomonas aeruginosa in a Carbon-Rich Medium
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2025
Begin with a strain of Pseudomonas aeruginosa bacteria, isolated from oil-contaminated soil, in a medium containing a nitrogen source and an excess of edible oil as the carbon source.This strain synthesizes polyhydroxyalkanoate (PHA), a long-chain polymer useful in producing bioplastics.Incubate under agitation to facilitate aeration and promote bacterial growth.Initially, the medium supplies both carbon and nitrogen sources to support bacterial proliferation and generate high biomass.After...
08:10
Multi-enzyme Screening Using a High-throughput Genetic Enzyme Screening System
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Cited by 7 •
2016
This work presents a method of high-throughput screening using a universal genetic enzyme screening system that can be theoretically applied to over 200 enzymes. Here, the single screening system identifies three different enzymes (lipase, cellulase, and alkaline phosphatase) by simply changing the substrate used (p-nitrophenyl acetate, p-nitrophenyl-β-D-cellobioside, and phenyl phosphate).
08:30
Encapsulation Thermogenic Preadipocytes for Transplantation into Adipose Tissue Depots
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Cited by 6 •
2015
Here, we present a protocol for encapsulation of catabolic cells, which consume lipids for heat production in intra-abdominal adipose tissue and increase energy dissipation in obese mice.
FAQs
Because diacylglycerol is membrane-associated, its hydrolysis connects lipid metabolism directly with signaling processes occurring at cellular membranes. Diacylglycerol lipase cleaves an ester bond in this lipid, generating products that can influence the biochemical environment and contribute to signaling regulation. This membrane-linked activity is therefore important when interpreting how lipid turnover affects intracellular communication.
DAGLα and DAGLβ are specialized diacylglycerol lipase isoforms associated with formation of 2-arachidonoylglycerol, a major endocannabinoid. Studying these isoforms helps researchers connect enzyme activity with the production of a specific signaling lipid rather than considering diacylglycerol metabolism as a single undifferentiated process. Their contribution provides a biochemical framework for investigating endocannabinoid pathway regulation.
Ester-bond cleavage converts diacylglycerol into monoacylglycerol and a free fatty acid. This chemical transformation changes the lipid composition associated with the membrane and supports production of signaling-relevant molecules, including 2-arachidonoylglycerol through specialized isoforms. Consequently, the bond-cleavage step links enzyme catalysis with broader regulation of intracellular signaling, synaptic communication, and inflammatory responses.
Researchers can examine how changes in diacylglycerol lipase activity or inhibition affect the formation of monoacylglycerol, free fatty acid, and, where relevant, 2-arachidonoylglycerol. Comparing active and inhibited conditions helps identify the enzyme’s contribution to endocannabinoid pathways and lipid-mediated signaling. Such studies are useful for separating effects associated with enzyme function from broader cellular responses.
Research on diacylglycerol lipase addresses how lipid metabolism regulates intracellular signaling, synaptic communication, and inflammatory responses. The enzyme provides a biochemical point of connection between membrane lipid processing and these physiological processes. Examining its activity or inhibition can therefore reveal how changes in endocannabinoid-related lipid production may alter cellular communication and inflammatory regulation.
Diacylglycerol lipase is relevant because its activity contributes to endocannabinoid pathways that intersect with signaling in neurological and metabolic contexts. Investigating the enzyme and its inhibition can help characterize pathway changes associated with these disease areas. The resulting biochemical information supports research into how altered lipid metabolism may relate to cellular communication and disease mechanisms.