LRRC73 Activators
Chemical activators of LRRC73 initiate a cascade of intracellular events leading to its activation. Calcium ionophore A23187 and Ionomycin both function as catalysts to increase the intracellular calcium concentration. This influx of calcium ions is pivotal for the activation of LRRC73, as it relies on calcium for its functional activity. Similarly, Thapsigargin contributes to the rise in cytosolic calcium by inhibiting the sarco/endoplasmic reticulum Ca2+-ATPase (SERCA), which also culminates in the activation of LRRC73 through calcium-dependent mechanisms. Forskolin, on the other hand, employs a different strategy by activating adenylate cyclase, thereby raising the levels of intracellular cAMP. The increase in cAMP levels leads to the activation of cAMP-dependent protein kinase A (PKA), which can phosphorylate LRRC73, thereby activating it.
Additional chemical activators, such as PMA, Epinephrine, and Acetylcholine, modulate LRRC73 through a variety of signaling pathways. PMA activates protein kinase C (PKC), which may directly phosphorylate and activate LRRC73. Epinephrine binds to adrenergic receptors and can lead to an increase in either cAMP or calcium levels, which indirectly triggers PKA or PKC, respectively. These kinases, upon activation, target LRRC73 among other proteins. Acetylcholine engages with muscarinic or nicotinic receptors, which can also lead to an increase in intracellular levels of calcium or cAMP, subsequently activating LRRC73 through similar kinase-mediated pathways. Histamine and Glutamate further contribute to the activation of LRRC73 by binding to their respective receptors, which can result in the release of calcium from intracellular stores or activation of PKC via the DAG pathway. Lastly, chemicals like Hydrogen peroxide and Sodium fluoride modulate the phosphorylation state of LRRC73. While Hydrogen peroxide acts through redox-sensitive pathways, Sodium fluoride inhibits phosphatases leading to an accumulation of phosphorylated proteins, including LRRC73. S-Nitroso-N-acetylpenicillamine (SNAP) releases nitric oxide which increases cGMP levels, thus activating cGMP-dependent protein kinase G (PKG) that may target and phosphorylate LRRC73.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
A23187 | 52665-69-7 | sc-3591 sc-3591B sc-3591A sc-3591C | 1 mg 5 mg 10 mg 25 mg | $55.00 $131.00 $203.00 $317.00 | 23 | |
Calcium ionophore A23187 directly increases intracellular calcium levels, which activates LRRC73 as it requires calcium for its functional activity. | ||||||
Ionomycin | 56092-82-1 | sc-3592 sc-3592A | 1 mg 5 mg | $78.00 $270.00 | 80 | |
Ionomycin functions as a calcium ionophore, selectively transporting calcium ions across cell membranes, thereby raising intracellular calcium levels that can activate LRRC73 through calcium-dependent pathways. | ||||||
Thapsigargin | 67526-95-8 | sc-24017 sc-24017A | 1 mg 5 mg | $136.00 $446.00 | 114 | |
Thapsigargin inhibits the sarco/endoplasmic reticulum Ca2+-ATPase (SERCA), leading to an increase in cytosolic calcium concentration, which in turn activates calcium-dependent proteins including LRRC73. | ||||||
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 and activate LRRC73 directly if LRRC73 is a substrate for PKC. | ||||||
(−)-Epinephrine | 51-43-4 | sc-205674 sc-205674A sc-205674B sc-205674C sc-205674D | 1 g 5 g 10 g 100 g 1 kg | $41.00 $104.00 $201.00 $1774.00 $16500.00 | ||
Epinephrine binds to adrenergic receptors, which can lead to an increase in intracellular cAMP or calcium levels, indirectly activating PKA or PKC, respectively. These kinases can then phosphorylate and activate LRRC73. | ||||||
Histamine, free base | 51-45-6 | sc-204000 sc-204000A sc-204000B | 1 g 5 g 25 g | $94.00 $283.00 $988.00 | 7 | |
Histamine can bind to its receptors, leading to activation of various intracellular pathways including the release of calcium from intracellular stores or the increase of cAMP levels, which activates kinases that may phosphorylate LRRC73, leading to its activation. | ||||||
L-Glutamic Acid | 56-86-0 | sc-394004 sc-394004A | 10 g 100 g | $297.00 $577.00 | ||
Glutamate interacts with its receptors, leading to an increase in intracellular calcium through the IP3 pathway or activation of PKC through the DAG pathway. Both pathways can lead to phosphorylation and activation of LRRC73. | ||||||
Hydrogen Peroxide | 7722-84-1 | sc-203336 sc-203336A sc-203336B | 100 ml 500 ml 3.8 L | $31.00 $61.00 $95.00 | 28 | |
Hydrogen peroxide can act as an oxidizing agent, potentially affecting redox-sensitive signaling pathways that can lead to the activation of kinases that phosphorylate and activate LRRC73. | ||||||
Sodium Fluoride | 7681-49-4 | sc-24988A sc-24988 sc-24988B | 5 g 100 g 500 g | $40.00 $46.00 $100.00 | 26 | |
Sodium fluoride acts as a phosphatase inhibitor, which may lead to an increase in phosphorylation levels of proteins due to reduced dephosphorylation activity. This can result in the phosphorylation and activation of LRRC73 if it is a target for these kinases. | ||||||
(±)-S-Nitroso-N-acetylpenicillamine | 79032-48-7 | sc-200319B sc-200319 sc-200319A | 10 mg 20 mg 100 mg | $74.00 $114.00 $374.00 | 18 | |
SNAP releases nitric oxide which can increase intracellular cGMP levels, leading to activation of cGMP-dependent protein kinase G (PKG). PKG may phosphorylate and activate LRRC73 if LRRC73 is among its substrates. | ||||||