KIAA0528 Activators
Chemical activators of KIAA0528 can initiate various intracellular signaling cascades that contribute to its phosphorylation and subsequent activation. Phorbol 12-myristate 13-acetate (PMA) directly stimulates protein kinase C (PKC), which is a key regulator of numerous cellular processes, including cytoskeletal remodeling where KIAA0528 is involved. Activation of PKC by PMA can lead to the phosphorylation of KIAA0528, enhancing its activity. Similarly, 4-α-Phorbol 12,13-didecanoate (4-α-PDD) and 1,2-Dioctanoyl-sn-glycerol (DiC8), both analogs of phorbol esters and diacylglycerol respectively, activate PKC. This activation can also result in the phosphorylation of KIAA0528. On another pathway, forskolin, by raising intracellular cAMP levels, activates protein kinase A (PKA), which then can target KIAA0528 for phosphorylation. Dibutyryl-cAMP (db-cAMP), a cell-permeable analog of cAMP, similarly activates PKA, leading to phosphorylation of KIAA0528.
Other chemical activators operate through different mechanisms but ultimately converge on the activation of KIAA0528 through phosphorylation. Ionomycin and A-23187 (Calcimycin) both act as ionophores that dramatically increase intracellular calcium, which can activate calcium-dependent kinases capable of targeting KIAA0528. Thapsigargin, by inhibiting SERCA, causes a rise in cytosolic calcium levels, potentially leading to the activation of KIAA0528 through calcium-mediated signaling. Okadaic Acid and Calyculin A, both inhibitors of protein phosphatases, lead to an increase in the phosphorylated state of many proteins, including KIAA0528, by preventing their dephosphorylation. Anisomycin triggers stress-activated protein kinases, which can phosphorylate KIAA0528 in response to cellular stress signals. Bisindolylmaleimide I (Bis I), while primarily a PKC inhibitor, can under certain conditions lead to the activation of PKC and subsequent phosphorylation of KIAA0528. Through these diverse signaling pathways, these chemical activators can induce the phosphorylation and activation of KIAA0528, each employing a unique mechanism to influence the protein's state within the cell.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
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 directly activates protein kinase C (PKC), which can phosphorylate KIAA0528, leading to its activation as PKC is known to regulate cytoskeletal remodeling, a process in which KIAA0528 is implicated. | ||||||
Ionomycin | 56092-82-1 | sc-3592 sc-3592A | 1 mg 5 mg | $78.00 $270.00 | 80 | |
Ionomycin increases intracellular calcium levels, which can activate calmodulin kinase; this kinase can then phosphorylate KIAA0528, thereby potentially increasing its activity in calcium-signaling pathways. | ||||||
Okadaic Acid | 78111-17-8 | sc-3513 sc-3513A sc-3513B | 25 µg 100 µg 1 mg | $291.00 $530.00 $1800.00 | 78 | |
By inhibiting protein phosphatases, Okadaic Acid leads to increased phosphorylation levels of proteins, which can include KIAA0528, thus potentially maintaining it in an activated state. | ||||||
Calyculin A | 101932-71-2 | sc-24000 sc-24000A | 10 µg 100 µg | $163.00 $800.00 | 59 | |
Similar to Okadaic Acid, Calyculin A inhibits protein phosphatases, which could result in sustained phosphorylation and activation of KIAA0528. | ||||||
Anisomycin | 22862-76-6 | sc-3524 sc-3524A | 5 mg 50 mg | $99.00 $259.00 | 36 | |
Anisomycin activates stress-activated protein kinases, which can phosphorylate KIAA0528, thus potentially activating it in response to cellular stress signals. | ||||||
Thapsigargin | 67526-95-8 | sc-24017 sc-24017A | 1 mg 5 mg | $136.00 $446.00 | 114 | |
Thapsigargin inhibits the sarcoplasmic/endoplasmic reticulum Ca2+ ATPase (SERCA), leading to increased intracellular calcium levels that can activate kinases which phosphorylate KIAA0528, potentially enhancing its activity in the cell. | ||||||
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 | |
db-cAMP is a cell-permeable cAMP analog that activates PKA, and PKA can subsequently phosphorylate KIAA0528, potentially leading to its activation in processes involving cAMP signaling pathways. | ||||||
Phorbol | 17673-25-5 | sc-253267 | 5 mg | $270.00 | 1 | |
4-α-PDD is an analog of phorbol esters that can activate PKC, which might then phosphorylate KIAA0528, leading to its activation in cellular processes regulated by PKC. | ||||||
1,2-Dioctanoyl-sn-glycerol | 60514-48-9 | sc-202397 sc-202397A | 10 mg 50 mg | $47.00 $254.00 | 2 | |
DiC8 is a synthetic analog of diacylglycerol (DAG) which can activate PKC, and activated PKC can phosphorylate KIAA0528, potentially facilitating its role in the regulation of the cytoskeleton. | ||||||
Bisindolylmaleimide I (GF 109203X) | 133052-90-1 | sc-24003A sc-24003 | 1 mg 5 mg | $105.00 $242.00 | 36 | |
Bis I is a potent and specific inhibitor of PKC, but paradoxically, it can occasionally activate PKC at lower concentrations, potentially leading to the phosphorylation and activation of KIAA0528 within PKC-regulated pathways. | ||||||