Date published: 2026-5-30

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PRSS44 Activators

PRSS44 Activators are a diverse array of chemical compounds that indirectly increase the functional activity of PRSS44 through various signaling pathways. Compounds such as serotonin and bradykinin work through G protein-coupled receptor pathways that lead to the activation of downstream protein kinases, which could enhance the phosphorylation and, as a result, the proteolytic activity of PRSS44. Forskolin, by increasing intracellular cAMP, and epinephrine, through adrenergic receptor activation, activate PKA, potentially leading to changes in the regulatory proteins that govern PRSS44's activity or expression. Additionally, histamine, through its receptor-mediated activation of PLC, and thapsigargin, by raising intracellular calcium levels, can engage signaling pathways that may indirectly potentiate PRSS44's protease function.

Furthermore, activators like PMA and angiotensin II stimulate PKC and MAPK pathways, which could result in an increased activity of PRSS44, possibly by enhancing its phosphorylation or affecting its cellular localization and secretion. Insulin, through PI3K/Akt signaling, cholecystokinin via PLC, and leptin through JAK/STAT and MAPK pathways, could all contribute to the upregulation of PRSS44's activity by modulating its trafficking, secretion, or other post-translational modifications. A nitric oxide donor like SNP, by elevating cGMP levels, could similarly influence PRSS44 through cGMP-dependent kinases or related signaling mechanisms

SEE ALSO...

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

3-(2-Aminoethyl)-1H-indol-5-ol

50-67-9sc-298707
1 g
$530.00
3
(0)

Serotonin can engage G protein-coupled receptors, which could lead to the activation of protein kinase cascades that ultimately enhance the proteolytic activity of PRSS44 by increasing its phosphorylation state.

Bradykinin

58-82-2sc-507311
5 mg
$110.00
(0)

Bradykinin binds to its B2 receptor, which can activate phospholipase C, resulting in the production of inositol trisphosphate and diacylglycerol, which may increase the secretion and activity of PRSS44 in certain cell types.

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 activates adenylate cyclase, increasing cAMP levels and activating PKA, which could phosphorylate regulatory proteins that modulate the activity or secretion of PRSS44.

(−)-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, through its action on adrenergic receptors, can activate cAMP-mediated pathways, potentially resulting in enhanced PRSS44 activity by increasing its expression or activity.

Histamine, free base

51-45-6sc-204000
sc-204000A
sc-204000B
1 g
5 g
25 g
$94.00
$283.00
$988.00
7
(1)

Histamine interacts with its receptors leading to the activation of PLC, which may indirectly increase the activity of PRSS44 by modulating associated cellular pathways.

Thapsigargin

67526-95-8sc-24017
sc-24017A
1 mg
5 mg
$136.00
$446.00
114
(2)

Thapsigargin raises intracellular calcium levels by inhibiting the sarcoplasmic/endoplasmic reticulum Ca2+-ATPase (SERCA), which could enhance PRSS44 activity through calcium-dependent protease activation.

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 activates protein kinase C (PKC), which can enhance the activity of PRSS44 through phosphorylation or by affecting its localisation or secretion.

Insulin

11061-68-0sc-29062
sc-29062A
sc-29062B
100 mg
1 g
10 g
$156.00
$1248.00
$12508.00
82
(1)

Insulin can activate a broad range of signaling pathways, including PI3K/Akt, which may enhance the activity of PRSS44 by affecting its trafficking or secretion.

Leptin (mouse), (recombinant)

181030-10-4sc-471278
1 mg
$408.00
1
(1)

Leptin receptor activation can initiate JAK/STAT and MAPK signaling pathways, possibly leading to the enhancement of PRSS44 activity.

Sodium nitroprusside dihydrate

13755-38-9sc-203395
sc-203395A
sc-203395B
1 g
5 g
100 g
$43.00
$85.00
$158.00
7
(1)

Nitric oxide donors can increase cGMP levels, which may influence the activity of PRSS44 through cGMP-dependent protein kinases or other mechanisms.