PLA1A Activators
The assortment of chemicals known as PLA1A activators exhibits an intricate relationship with the enzyme PLA1A, often exerting their effect by serving as substrates, allosteric modulators, or through initiating signal transduction pathways that lead to the modulation of PLA1A activity or expression. These activators partake in an extensive range of cellular processes, primarily centered around lipid metabolism and membrane dynamics. Substances such as Ceramide-1-phosphate and Lysophosphatidylcholine are not merely metabolic products but also act as allosteric activators or ligands for receptors that can amplify PLA1A's expression or activity. Phorbol esters like PMA exploit the PKC pathway to enhance PLA1A activity through phosphorylation, thus potentiating the enzyme's role in lipid signaling. Concurrently, sphingolipid messengers such as S1P and SPC initiate a cascade of intracellular events through GPCR engagement, which can culminate in the elevated transcription and enzymatic function of PLA1A, illustrating the diverse mechanisms through which PLA1A can be modulated.
Lipid derivatives such as Arachidonic acid and its metabolites influence gene expression by activating nuclear receptors, which may include upregulation of PLA1A. On a similar note, cAMP and DAG activate PKA and PKC, respectively, which have downstream effects on PLA1A, furthering its role in cellular lipid turnover. Oleoylethanolamide and N-oleoylethanolamine, through their interaction with PPAR-α, underscore the connection between lipid signaling molecules and transcriptional regulation of enzymes like PLA1A. The presence of specific substrates such as LysoPC (18:0) in the vicinity of PLA1A ensures its enzymatic efficiency and consequential participation in generating key lipid signaling molecules. Collectively, the action of these chemicals on PLA1A is reflective of a regulatory network that controls the enzyme's availability and activity, a critical factor in maintaining cellular lipid homeostasis and signaling. Through these multifaceted interactions and modulations, PLA1A activators serve as crucial biochemical agents in the maintenance and regulation of glycerophospholipid metabolism, implicating their pivotal role in the dynamic modulation of cellular lipid-related processes.
SEE ALSO...
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
D-erythro-Sphingosine-1-phosphate | 26993-30-6 | sc-201383 sc-201383D sc-201383A sc-201383B sc-201383C | 1 mg 2 mg 5 mg 10 mg 25 mg | $165.00 $322.00 $570.00 $907.00 $1727.00 | 7 | |
S1P, a sphingolipid signaling molecule, acts on sphingosine-1-phosphate receptors which are coupled to G-proteins, triggering intracellular signaling cascades that can enhance PLA1A transcription and activity. Through G-protein coupled receptor activation, S1P influences the phospholipase enzyme family, including PLA1A, promoting its role in lipid signaling and membrane remodeling. | ||||||
Arachidonic Acid (20:4, n-6) | 506-32-1 | sc-200770 sc-200770A sc-200770B | 100 mg 1 g 25 g | $92.00 $240.00 $4328.00 | 9 | |
Arachidonic acid is a product of PLA1A enzymatic activity on phospholipids and can act in an autocrine fashion to upregulate PLA1A. This polyunsaturated fatty acid can modulate gene expression through its metabolites which activate nuclear receptors, thereby potentially enhancing the synthesis and activity of PLA1A as part of the phospholipid remodeling process. | ||||||
L-α-Lysophosphatidylcholine (from egg yolk) | 9008-30-4 | sc-473611 sc-473611A sc-473611B sc-473611C | 25 mg 100 mg 500 mg 1 g | $87.00 $235.00 $607.00 $1102.00 | 1 | |
LPC is a product of PLA1A activity and can function as a signaling molecule influencing PLA1A expression. By interacting with G protein-coupled receptors, LPC can activate signaling pathways that lead to the transcriptional upregulation of PLA1A, thereby increasing its activity within the cellular membrane phospholipid context. | ||||||
PMA | 16561-29-8 | sc-3576 sc-3576A sc-3576B sc-3576C sc-3576D | 1 mg 5 mg 10 mg 25 mg 100 mg | $41.00 $132.00 $214.00 $500.00 $948.00 | 119 | |
PMA activates protein kinase C (PKC), which can phosphorylate PLA1A, leading to increased enzymatic activity. PKC-mediated phosphorylation enhances PLA1A's catalytic efficiency in hydrolyzing glycerophospholipids, thereby increasing the production of lysophospholipids and free fatty acids, which are involved in various cellular signaling pathways. | ||||||
Lysophosphatidic Acid | 325465-93-8 | sc-201053 sc-201053A | 5 mg 25 mg | $98.00 $341.00 | 50 | |
LPA engages G protein-coupled receptors and can stimulate a signaling cascade that promotes PLA1A expression and activity. By activating phospholipase C and subsequent intracellular calcium release, LPA can enhance the mobilization of PLA1A to the membrane where it acts, potentiating its lipid metabolic function. | ||||||
Oleylethanolamide | 111-58-0 | sc-201400 sc-201400A | 10 mg 50 mg | $90.00 $194.00 | 1 | |
OEA acts on peroxisome proliferator-activated receptors (PPAR-α), which regulate genes involved in lipid metabolism. By activating PPAR-α, OEA may increase the expression of PLA1A, promoting its role in phospholipid metabolism and the generation of lipid signaling molecules. | ||||||
Adenosine 3′,5′-cyclic monophosphate | 60-92-4 | sc-217584 sc-217584A sc-217584B sc-217584C sc-217584D sc-217584E | 100 mg 250 mg 5 g 10 g 25 g 50 g | $116.00 $179.00 $265.00 $369.00 $629.00 $1150.00 | ||
cAMP is a second messenger that can modulate protein kinase A (PKA) activity. PKA phosphorylates various substrates including enzymes involved in lipid metabolism. By influencing PKA, cAMP may indirectly enhance PLA1A activity, promoting its role in membrane phospholipid turnover and signaling. | ||||||