Date published: 2025-10-10

1-800-457-3801

SCBT Portrait Logo
Seach Input

HSPC144 Activators

HSPC144 can be classified based on their mode of action, primarily targeting the cyclic AMP (cAMP) signaling pathway. Several of these chemicals function by directly or indirectly increasing the intracellular concentration of cAMP, which is a pivotal second messenger in cellular signaling. Forskolin, a well-known diterpene, directly stimulates adenylate cyclase, leading to a rapid increase in cAMP levels. As cAMP accumulates, it activates protein kinase A (PKA), which in turn can phosphorylate various proteins, including HSPC144, thus facilitating its activation. Similarly, Isoproterenol, a synthetic catecholamine, activates beta-adrenergic receptors that also stimulate adenylate cyclase, further amplifying cAMP production. The subsequent activation of PKA can lead to the phosphorylation and consequent activation of HSPC144.

Other chemicals operate by inhibiting the degradation of cAMP, thereby sustaining its cellular levels and prolonging its signaling effect. Compounds such as Vardenafil, Cilostazol, Anagrelide, Rolipram, IBMX, Zaprinast, and Dipyridamole all share a common mechanism of inhibiting different isoforms of phosphodiesterases (PDEs), enzymes responsible for cAMP breakdown. The inhibition of PDEs results in an accumulation of cAMP within the cell. This elevation in cAMP triggers PKA activation, which is then capable of phosphorylating HSPC144. Luteolin, another chemical activator, similarly leads to increased cAMP levels by inhibiting PDE, although its precise mechanism of action may vary. The consistent theme across these chemical activators is the elevation of intracellular cAMP and subsequent activation of PKA, which then has the potential to activate HSPC144 through phosphorylation.

SEE ALSO...

Items 1 to 10 of 11 total

Display:

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 directly activates adenylate cyclase, leading to an increase in cyclic AMP (cAMP) levels. Elevated cAMP activates PKA (protein kinase A), which can phosphorylate various target proteins, potentially including HSPC144, thereby leading to its activation.

Isoproterenol Hydrochloride

51-30-9sc-202188
sc-202188A
100 mg
500 mg
$27.00
$37.00
5
(0)

Isoproterenol is a synthetic catecholamine that activates beta-adrenergic receptors, resulting in increased cAMP production via adenylate cyclase activation. This rise in cAMP levels can activate PKA, which may then phosphorylate and activate HSPC144.

Parathyroid hormone fragment (1-34)

52232-67-4sc-487943
100 µg
$185.00
(0)

Parathyroid hormone fragment PTH(1-34) binds to the PTH receptor, leading to cAMP production and PKA activation. PKA can phosphorylate target proteins, including potentially HSPC144, leading to its activation.

Vardenafil

224785-90-4sc-362054
sc-362054A
sc-362054B
100 mg
1 g
50 g
$516.00
$720.00
$16326.00
7
(1)

Vardenafil inhibits phosphodiesterase-5, preventing cAMP degradation, which results in increased levels of cAMP. The increase in cAMP enhances PKA activity which may subsequently phosphorylate and activate HSPC144.

Cilostazol

73963-72-1sc-201182
sc-201182A
10 mg
50 mg
$107.00
$316.00
3
(1)

Cilostazol is a phosphodiesterase-3 inhibitor, which leads to an increase in cAMP levels. The elevated levels of cAMP can activate PKA, which could target and phosphorylate HSPC144, resulting in activation.

Anagrelide

68475-42-3sc-491875
25 mg
$147.00
(0)

Anagrelide inhibits phosphodiesterase-3, increasing cAMP levels which activate PKA. PKA then could phosphorylate HSPC144, thus potentially leading to its activation.

Rolipram

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

Rolipram is a selective inhibitor of phosphodiesterase-4, which leads to increased cAMP levels in the cell. The cAMP activates PKA, which might phosphorylate HSPC144, resulting in its activation.

Luteolin

491-70-3sc-203119
sc-203119A
sc-203119B
sc-203119C
sc-203119D
5 mg
50 mg
500 mg
5 g
500 g
$26.00
$50.00
$99.00
$150.00
$1887.00
40
(1)

Luteolin has been shown to increase cAMP levels by inhibiting phosphodiesterase. The subsequent activation of PKA could lead to phosphorylation and activation of HSPC144.

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-selective inhibitor of phosphodiesterases, which causes an increase in cAMP levels, thereby activating PKA. PKA could then phosphorylate HSPC144, leading to its activation.

Zaprinast (M&B 22948)

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

Zaprinast selectively inhibits phosphodiesterase-5, causing an increase in cAMP levels which activates PKA. PKA could then phosphorylate HSPC144, which would lead to its activation.