FAM118B Activators
FAM118B operate through various mechanisms that initiate a cascade of intracellular events ultimately leading to the protein's activation. Forskolin, known for its direct stimulation of adenylyl cyclase, elevates the levels of cAMP within the cell. This elevation is a critical step because cAMP serves as a secondary messenger that is instrumental in the regulation of different cellular processes. The rise in cAMP activates protein kinase A (PKA), which can then phosphorylate FAM118B, enhancing the protein's activity. Similarly, Isoproterenol, as a synthetic catecholamine, binds to beta-adrenergic receptors, triggering the same pathway through increased cAMP production and subsequent PKA-mediated phosphorylation of FAM118B. IBMX contributes to this activation process by inhibiting phosphodiesterases, which normally degrade cAMP. The inhibition caused by IBMX thus prevents the breakdown of cAMP, leading to sustained activation of PKA and potential phosphorylation of FAM118B.
The same activation pathway is utilized by several other chemical activators that interact with specific receptors, which in turn activate adenylyl cyclase. For instance, PGE2 through its EP receptors, Epinephrine via beta-adrenergic receptors, Dopamine through its Gs protein-coupled receptors, and Histamine via H2 receptors, all facilitate an increase in intracellular cAMP levels. This increase leads to the activation of PKA and the subsequent phosphorylation of FAM118B. Moreover, agents like Rolipram and Terbutaline achieve similar outcomes by inhibiting phosphodiesterase 4 and stimulating beta2-adrenergic receptors, respectively, contributing to the rise of cAMP and PKA activation. Salbutamol and Clenbuterol, both beta2-adrenergic agonists, also promote the activation of FAM118B through the same signaling cascade initiated by increased cAMP and PKA activity. Anisomycin, although primarily a protein synthesis inhibitor, can activate stress-activated protein kinases which may lead to downstream effects that include the activation of FAM118B. Each chemical, through its unique interaction with cellular components, ensures that FAM118B is phosphorylated and activated, reflecting the intricate web of biological processes that govern cellular function.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Isoproterenol Hydrochloride | 51-30-9 | sc-202188 sc-202188A | 100 mg 500 mg | $28.00 $38.00 | 5 | |
Isoproterenol is a synthetic catecholamine that acts as an agonist of beta-adrenergic receptors, which leads to the activation of adenylyl cyclase and a subsequent rise in cAMP levels. This cascade can activate PKA, which could then phosphorylate and activate FAM118B. | ||||||
IBMX | 28822-58-4 | sc-201188 sc-201188B sc-201188A | 200 mg 500 mg 1 g | $260.00 $350.00 $500.00 | 34 | |
IBMX, or 3-isobutyl-1-methylxanthine, is a non-selective inhibitor of phosphodiesterases, enzymes that break down cAMP. By inhibiting phosphodiesterase activity, IBMX increases intracellular cAMP levels, which can activate PKA and potentially result in the phosphorylation and activation of FAM118B. | ||||||
PGE2 | 363-24-6 | sc-201225 sc-201225C sc-201225A sc-201225B | 1 mg 5 mg 10 mg 50 mg | $57.00 $159.00 $275.00 $678.00 | 37 | |
Prostaglandin E2 (PGE2) interacts with its EP receptors leading to the activation of adenylyl cyclase and an increase in cAMP levels. This can activate PKA, which may phosphorylate and activate FAM118B in cells where this pathway is functionally connected to FAM118B activity. | ||||||
(−)-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, also known as adrenaline, binds to and activates beta-adrenergic receptors, causing an increase in cAMP production via adenylyl cyclase activation. The rise in cAMP can lead to PKA activation, which has the potential to phosphorylate and activate FAM118B. | ||||||
Dopamine | 51-61-6 | sc-507336 | 1 g | $290.00 | ||
Dopamine can activate dopamine receptors that are coupled to Gs proteins, leading to adenylyl cyclase activation and an increase in cAMP. This rise in cAMP may activate PKA, which could phosphorylate and activate FAM118B. | ||||||
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, when it interacts with H2 receptors, can lead to increased cAMP levels by activating adenylyl cyclase. The enhanced cAMP can activate PKA, which may then phosphorylate and activate FAM118B. | ||||||
Anisomycin | 22862-76-6 | sc-3524 sc-3524A | 5 mg 50 mg | $99.00 $259.00 | 36 | |
Anisomycin is a protein synthesis inhibitor that also activates stress-activated protein kinases like JNK. While its primary known action is inhibition, the activation of stress pathways could lead to compensatory cellular responses that may include the activation of FAM118B as part of a stress response mechanism. | ||||||
Rolipram | 61413-54-5 | sc-3563 sc-3563A | 5 mg 50 mg | $77.00 $216.00 | 18 | |
Rolipram is a selective inhibitor of phosphodiesterase 4 (PDE4), which degrades cAMP. By inhibiting PDE4, rolipram increases intracellular cAMP levels, which can result in PKA activation and the potential activation of FAM118B through phosphorylation. | ||||||
Terbutaline Hemisulfate | 23031-32-5 | sc-204911 sc-204911A | 1 g 5 g | $92.00 $378.00 | 2 | |
Terbutaline is a beta2-adrenergic agonist, leading to the activation of adenylyl cyclase and increased cAMP levels. This increase in cAMP can activate PKA, which might phosphorylate and activate FAM118B. | ||||||
Salbutamol | 18559-94-9 | sc-253527 sc-253527A | 25 mg 50 mg | $94.00 $141.00 | ||
Salbutamol, also known as albuterol, is a beta2-adrenergic agonist that stimulates adenylyl cyclase activity, increasing cAMP levels. Elevated cAMP activates PKA, which could phosphorylate and activate FAM118B. | ||||||