FAM81B Activators
FAM81B activators engage in a multitude of biochemical cascades to enhance the functional activity of this protein. One mechanism involves the elevation of intracellular cyclic AMP levels, either through direct stimulation of adenylate cyclase or inhibition of phosphodiesterase activity; this increase in cAMP in turn activates protein kinase A, a kinase capable of phosphorylating a range of substrates, thus potentially including FAM81B in its repertoire. Additionally, other activators can increase intracellular calcium concentrations, either through acting as ionophores or modulating calcium channels, which then activate calmodulin-dependent kinases that may phosphorylate and activate FAM81B. These pathways exemplify the indirect yet specific means by which the activity of FAM81B could be modulated through phosphorylation events.
Further avenues for FAM81B activation include the manipulation of the cellular phosphorylation landscape via inhibition of protein phosphatases, leading to a general increase in the phosphorylation state of proteins. Inhibitors of protein phosphatases such as PP1 and PP2A prevent dephosphorylation, thus potentially sustaining or enhancing the phosphorylated and active form of FAM81B. Additionally, modulation of stress-activated protein kinase pathways, including JNK activation, may also contribute to increased FAM81B activity through targeted phosphorylation. Even broad-spectrum kinase modulators, which can inhibit or activate kinases at varying concentrations, may inadvertently lead to an environment conducive to FAM81B activation.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
IBMX | 28822-58-4 | sc-201188 sc-201188B sc-201188A | 200 mg 500 mg 1 g | $260.00 $350.00 $500.00 | 34 | |
Non-specific inhibitor of phosphodiesterases, leading to increased cAMP and cGMP levels in cells, thereby enhancing PKA and PKG activity respectively. This may result in phosphorylation and activation of FAM81B. | ||||||
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 | |
Activator of protein kinase C (PKC) which modulates numerous pathways through phosphorylation of target proteins. PKC-mediated phosphorylation can alter the activity of FAM81B. | ||||||
Ionomycin | 56092-82-1 | sc-3592 sc-3592A | 1 mg 5 mg | $78.00 $270.00 | 80 | |
Calcium ionophore that increases intracellular calcium levels, which can activate calmodulin-dependent kinases (CaMKs) potentially leading to the phosphorylation and activation of FAM81B. | ||||||
Okadaic Acid | 78111-17-8 | sc-3513 sc-3513A sc-3513B | 25 µg 100 µg 1 mg | $291.00 $530.00 $1800.00 | 78 | |
Potent inhibitor of protein phosphatases PP1 and PP2A, leading to increased phosphorylation levels of proteins, which could enhance the phosphorylation state and activity of FAM81B. | ||||||
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 that elevates intracellular calcium concentration, activating CaMKs which may result in phosphorylation and subsequent activation of FAM81B. | ||||||
Dibutyryl-cAMP | 16980-89-5 | sc-201567 sc-201567A sc-201567B sc-201567C | 20 mg 100 mg 500 mg 10 g | $47.00 $136.00 $492.00 $4552.00 | 74 | |
Cell-permeable cAMP analog that directly activates PKA, potentially leading to phosphorylation and activation of FAM81B. | ||||||
Anisomycin | 22862-76-6 | sc-3524 sc-3524A | 5 mg 50 mg | $99.00 $259.00 | 36 | |
Activator of stress-activated protein kinases such as JNK, which can phosphorylate substrates to alter their activity, potentially including FAM81B. | ||||||
Calyculin A | 101932-71-2 | sc-24000 sc-24000A | 10 µg 100 µg | $163.00 $800.00 | 59 | |
Inhibitor of PP1 and PP2A protein phosphatases, promoting phosphorylation of proteins and possibly enhancing the phosphorylation and activity of FAM81B. | ||||||
(−)-Epigallocatechin Gallate | 989-51-5 | sc-200802 sc-200802A sc-200802B sc-200802C sc-200802D sc-200802E | 10 mg 50 mg 100 mg 500 mg 1 g 10 g | $43.00 $73.00 $126.00 $243.00 $530.00 $1259.00 | 11 | |
Polyphenol that modulates various signaling pathways and could enhance the phosphorylation state of proteins, potentially activating FAM81B. | ||||||
LY 294002 | 154447-36-6 | sc-201426 sc-201426A | 5 mg 25 mg | $123.00 $400.00 | 148 | |
Inhibitor of the PI3K/Akt pathway, leading to modulation of downstream targets, which could include alterations in the phosphorylation and activity of FAM81B. | ||||||