Date published: 2025-9-11

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SRSP1 Activators

Chemical activators of SRSP1 include a variety of compounds that initiate a cascade of intracellular events leading to the protein's activation. Phorbol 12-myristate 13-acetate (PMA), for instance, directly activates protein kinase C (PKC). Once activated, PKC phosphorylates SRSP1, which is a critical step towards its functional activity. Similarly, Forskolin, by raising cAMP levels, indirectly activates protein kinase A (PKA), which then also targets SRSP1 for phosphorylation, thus enhancing its activity. Ionomycin functions by increasing intracellular calcium levels, which activates calcium/calmodulin-dependent kinases capable of phosphorylating SRSP1. Another mechanism involves the use of Okadaic Acid, a potent inhibitor of protein phosphatases, which normally dephosphorylate proteins. By inhibiting these phosphatases, Okadaic Acid ensures that SRSP1 remains in a phosphorylated and active state. Anisomycin activates stress-activated protein kinases that target SRSP1 for phosphorylation, leading to its activation. Furthermore, Epidermal Growth Factor (EGF) binds to its receptors, initiating a signaling cascade that ultimately results in the activation of kinases that phosphorylate SRSP1.

Additionally, Calyculin A, much like Okadaic Acid, inhibits protein phosphatases leading to the prolonged phosphorylation and consequent activation of SRSP1. Thapsigargin, a disruptor of calcium storage, indirectly leads to the activation of kinases that phosphorylate SRSP1. Brefeldin A, by disrupting Golgi apparatus function, affects multiple signaling pathways, one of which leads to the phosphorylation and activation of SRSP1. Zoledronic Acid disrupts the mevalonate pathway, indirectly leading to the activation of kinases that target SRSP1 for phosphorylation. Dibutyryl-cAMP, a cAMP analog, can directly activate PKA which phosphorylates SRSP1, thus promoting its activation. Lastly, Sphingosine 1-phosphate, through its receptors, can initiate a signaling cascade that activates kinases which phosphorylate and activate SRSP1, highlighting the diverse array of chemical activators that can orchestrate the activation of this protein through different signaling pathways and mechanisms.

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

D-erythro-Sphingosine-1-phosphate

26993-30-6sc-201383
sc-201383D
sc-201383A
sc-201383B
sc-201383C
1 mg
2 mg
5 mg
10 mg
25 mg
$162.00
$316.00
$559.00
$889.00
$1693.00
7
(1)

Sphingosine 1-phosphate activates its receptors leading to a signaling cascade that results in the activation of kinases that phosphorylate and activate SRSP1.