Date published: 2025-10-10

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CREST Activators

The CREST Activators are a group of chemicals that enhance the functional activity of CREST primarily through influencing the cAMP-CREB signaling pathway, a biological process directly involving CREST. These activators, which include phosphodiesterase inhibitors such as Forskolin, IBMX, Rolipram, Zaprinast, Vinpocetine, Milrinone, Anagrelide, Dipyridamole, Cilostazol, and Theophylline, increase cAMP levels. Elevated cAMP levels activate the CREB signaling pathway, in which CREST acts as a co-activator. Thus, by initiating the activation of CREB, these compounds indirectly enhance the co-activator function of CREST.

Furthermore, CREST Activators include protein kinase A inhibitors like H-89 and KT5720. Protein kinase A is responsible for phosphorylating and activating CREB. However, when protein kinase A is inhibited by these compounds, it indirectly enhances the demand for CREST's co-activator function. This is because in the absence of phosphorylated (and thus activated) CREB, more CREST is required to achieve the same level of CREB activation. Therefore, through these specific mechanisms, the compounds listed above can enhance the functional activity of CREST.

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Items 1 to 10 of 12 total

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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
$76.00
$150.00
$725.00
$1385.00
$2050.00
73
(3)

Forskolin increases cyclic AMP (cAMP) levels. Increased cAMP enhances the CREB signaling pathway, leading to enhanced CREST activity, as CREST is a co-activator of CREB.

IBMX

28822-58-4sc-201188
sc-201188B
sc-201188A
200 mg
500 mg
1 g
$159.00
$315.00
$598.00
34
(1)

IBMX is a non-specific inhibitor of phosphodiesterase, leading to increased cAMP levels. This enhancement of cAMP levels can activate the CREB signaling pathway, thus enhancing CREST activity.

Rolipram

61413-54-5sc-3563
sc-3563A
5 mg
50 mg
$75.00
$212.00
18
(1)

Rolipram is a phosphodiesterase 4 inhibitor, leading to increased cAMP levels. This enhancement of cAMP levels can activate the CREB pathway, thus enhancing CREST activity.

Zaprinast (M&B 22948)

37762-06-4sc-201206
sc-201206A
25 mg
100 mg
$103.00
$245.00
8
(2)

Zaprinast is a phosphodiesterase 5 inhibitor, leading to increased cAMP levels. This enhancement of cAMP levels activates the CREB pathway, thus enhancing CREST activity.

H-89 dihydrochloride

130964-39-5sc-3537
sc-3537A
1 mg
10 mg
$92.00
$182.00
71
(2)

H-89 is a protein kinase A inhibitor. As protein kinase A is responsible for phosphorylating and activating CREB, inhibition of protein kinase A by H-89 can indirectly enhance CREST activity by increasing the demand for its co-activator function.

KT 5720

108068-98-0sc-3538
sc-3538A
sc-3538B
50 µg
100 µg
500 µg
$97.00
$144.00
$648.00
47
(2)

KT5720 is a potent inhibitor of protein kinase A. Similar to H-89, KT5720 can indirectly enhance CREST activity by increasing the demand for its co-activator function.

Vinpocetine

42971-09-5sc-201204
sc-201204A
sc-201204B
20 mg
100 mg
15 g
$55.00
$214.00
$2400.00
4
(1)

Vinpocetine is a phosphodiesterase 1 inhibitor, leading to increased cAMP levels. This enhancement of cAMP levels can activate the CREB pathway, thus enhancing CREST activity.

Milrinone

78415-72-2sc-201193
sc-201193A
10 mg
50 mg
$162.00
$683.00
7
(0)

Milrinone is a phosphodiesterase 3 inhibitor, leading to increased cAMP levels. This enhancement of cAMP levels activates the CREB pathway, thus enhancing CREST activity.

Anagrelide hydrochloride

58579-51-4sc-203513
sc-203513A
10 mg
50 mg
$103.00
$587.00
1
(0)

Anagrelide is a phosphodiesterase 3 inhibitor, leading to increased cAMP levels. This enhancement of cAMP levels can activate the CREB pathway, thus enhancing CREST activity.

Dipyridamole

58-32-2sc-200717
sc-200717A
1 g
5 g
$30.00
$100.00
1
(1)

Dipyridamole is a phosphodiesterase inhibitor, leading to increased cAMP levels. This enhancement of cAMP levels can activate the CREB pathway, thus enhancing CREST activity.