Date published: 2026-2-22

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POSH2 Activators

POSH2 activators are chemical compounds that can enhance the functional activity of POSH2 by influencing specific signaling pathways or biological processes that POSH2 is directly involved in. If POSH2 is a protein that is analogous or related to the known POSH (Plenty of SH3s) protein, activators of this protein would be chemicals that modulate its activity. Like activators of the known POSH protein, POSH2 activators function by either directly interacting with the protein to enhance its activity or by indirectly increasing its expression or stability within the cell.

Direct activators bind to specific domains of POSH2, potentially triggering a change in its conformation that could increase its ability to interact with other proteins or its enzymatic activity, depending on the protein's function. For example, if POSH2 were involved in a signaling pathway, direct activators could enhance its ability to assemble signaling complexes or facilitate the transfer of signals by enhancing its interactions with downstream effectors. Indirect activators, on the other hand, could include compounds that increase the transcription of the POSH2 gene, leading to a higher concentration of the protein in the cell, or molecules that inhibit the degradation pathways targeting POSH2, thereby prolonging its cellular lifespan. Indirect activation could also be achieved through the modulation of upstream signaling pathways, which could lead to post-translational modifications of POSH2 that augment its activity.

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Forskolin

66575-29-9sc-3562
sc-3562A
sc-3562B
sc-3562C
sc-3562D
5 mg
50 mg
1 g
2 g
5 g
$78.00
$153.00
$740.00
$1413.00
$2091.00
73
(3)

Forskolin is an adenylyl cyclase activator that increases the production of cAMP. This can enhance the functional activity of POSH2, which is involved in cAMP-dependent signaling pathways.

IBMX

28822-58-4sc-201188
sc-201188B
sc-201188A
200 mg
500 mg
1 g
$260.00
$350.00
$500.00
34
(1)

IBMX is a non-specific inhibitor of phosphodiesterases (PDEs). It increases cAMP levels in cells, enhancing the functional activity of POSH2 in cAMP-dependent signaling pathways.

Rolipram

61413-54-5sc-3563
sc-3563A
5 mg
50 mg
$77.00
$216.00
18
(1)

Rolipram is a specific inhibitor of PDE4. It increases intracellular cAMP by preventing its breakdown, thereby enhancing the functional activity of POSH2 in cAMP-dependent signaling pathways.

(−)-Epinephrine

51-43-4sc-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
(1)

Epinephrine activates adenylyl cyclase via beta-adrenergic receptors, leading to increased cAMP levels. This can enhance the functional activity of POSH2 in cAMP-dependent signaling pathways.

PMA

16561-29-8sc-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
(6)

PMA is a potent activator of protein kinase C (PKC). PKC phosphorylates and activates POSH2, enhancing its functional activity.

Okadaic Acid

78111-17-8sc-3513
sc-3513A
sc-3513B
25 µg
100 µg
1 mg
$291.00
$530.00
$1800.00
78
(4)

Okadaic acid is a potent inhibitor of protein phosphatases PP1 and PP2A. It leads to increased phosphorylation levels of proteins, including POSH2, enhancing its functional activity.

Calyculin A

101932-71-2sc-24000
sc-24000A
10 µg
100 µg
$163.00
$800.00
59
(3)

Calyculin A is a potent inhibitor of protein phosphatases PP1 and PP2A. It can increase the phosphorylation levels of various proteins, including POSH2, enhancing its functional activity.

Staurosporine

62996-74-1sc-3510
sc-3510A
sc-3510B
100 µg
1 mg
5 mg
$82.00
$153.00
$396.00
113
(4)

Staurosporine is a potent inhibitor of protein kinases. It could lead to altered phosphorylation status of POSH2, enhancing its functional activity.

Sodium Orthovanadate

13721-39-6sc-3540
sc-3540B
sc-3540A
5 g
10 g
50 g
$49.00
$57.00
$187.00
142
(4)

Vanadate is a potent inhibitor of protein tyrosine phosphatases. It can enhance the phosphorylation status of various proteins, including POSH2.