KRIT1 Activators
KRIT1 activators are a category of compounds designed to engage and modulate the function of the protein known as Krev interaction trapped 1 (KRIT1). KRIT1 is involved in cardiovascular development and is known to play a critical role in the maintenance of vascular integrity by influencing endothelial cell junctions and signaling pathways that regulate vascular stability and angiogenesis. The precise mechanisms through which KRIT1 executes these roles involve its interactions with other proteins, such as Rap1, a small GTPase that contributes to cell adhesion and junction formation.
Direct KRIT1 activators enhance the protein's functionality by binding to it and inducing a conformational change that promotes its interaction with partner proteins or increases its affinity for key signaling molecules. These activators can stabilize the active form of KRIT1 or facilitate its localization to cell junctions where it performs its function. By doing so, they would promote the proper assembly and maintenance of endothelial cell junctions and support the signaling pathways that are necessary for vascular homeostasis. Indirect KRIT1 activators may not interact with the protein directly but could increase its activity by upregulating the expression of the KRIT1 gene, thereby augmenting the protein levels within cells. They might also affect the stability of KRIT1 protein by protecting it from degradation, or they could modulate the activity of proteins that interact with KRIT1, thereby influencing its function. Additionally, indirect activators could target the post-translational modifications of KRIT1, such as phosphorylation, which may regulate its activity and interactions with other proteins involved in vascular stability.
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| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Sodium bicarbonate | 144-55-8 | sc-203271 sc-203271A sc-203271B sc-203271C sc-203271D | 25 g 500 g 1 kg 5 kg 25 kg | $21.00 $29.00 $43.00 $84.00 $697.00 | 1 | |
Sodium Bicarbonate raises cellular pH levels. Elevated pH promotes the interaction of KRIT1 with Rap1, a small GTPase, enhancing the function of KRIT1 in maintaining endothelial integrity. | ||||||
Calcium chloride anhydrous | 10043-52-4 | sc-207392 sc-207392A | 100 g 500 g | $66.00 $262.00 | 1 | |
Calcium Chloride increases free calcium ions in the cell. Calcium ions modulate the activity of calmodulin, which interacts with KRIT1, thus facilitating KRIT1's role in cell adhesion and cytoskeleton organization. | ||||||
Magnesium sulfate anhydrous | 7487-88-9 | sc-211764 sc-211764A sc-211764B sc-211764C sc-211764D | 500 g 1 kg 2.5 kg 5 kg 10 kg | $46.00 $69.00 $163.00 $245.00 $418.00 | 3 | |
Magnesium Sulfate enhances intracellular magnesium levels. Magnesium ions are co-factors for ATP, which is necessary for the activity of small GTPases such as Rap1 that interact with KRIT1. | ||||||
Forskolin | 66575-29-9 | sc-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 | |
Forskolin activates the adenylate cyclase enzyme, increasing cAMP levels. cAMP can stimulate the exchange protein directly activated by cAMP (EPAC), which in turn activates Rap1, a known interacting partner of KRIT1. | ||||||
(±)-S-Nitroso-N-acetylpenicillamine | 79032-48-7 | sc-200319B sc-200319 sc-200319A | 10 mg 20 mg 100 mg | $74.00 $114.00 $374.00 | 18 | |
SNAP, a nitric oxide donor, increases the levels of nitric oxide. Nitric oxide activates the cGMP pathway, leading to the activation of Rap1, which is crucial for KRIT1's function in maintaining vascular integrity. | ||||||
Angiotensin II, Human | 4474-91-3 | sc-363643 sc-363643A sc-363643B sc-363643C | 1 mg 5 mg 25 mg 100 mg | $51.00 $100.00 $310.00 $690.00 | 3 | |
Angiotensin II activates Rap1 via the angiotensin II receptor type 1 (AT1R). Rap1 activation enhances KRIT1's function in cell adhesion and vascular development. | ||||||
(−)-Epinephrine | 51-43-4 | sc-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 | ||
Epinephrine activates adrenergic receptors, leading to increased cAMP levels. The elevated cAMP levels can activate Rap1 through EPAC, thereby regulating KRIT1 activity. | ||||||
L-Arginine | 74-79-3 | sc-391657B sc-391657 sc-391657A sc-391657C sc-391657D | 5 g 25 g 100 g 500 g 1 kg | $20.00 $31.00 $61.00 $219.00 $352.00 | 2 | |
L-Arginine is a precursor for nitric oxide synthesis. Increased nitric oxide can activate the cGMP pathway, leading to the activation of Rap1, which interacts with KRIT1. | ||||||
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 activates protein kinase C (PKC), which can indirectly activate Rap1. Rap1 interaction is crucial for KRIT1 function in maintaining endothelial integrity. | ||||||
Rolipram | 61413-54-5 | sc-3563 sc-3563A | 5 mg 50 mg | $77.00 $216.00 | 18 | |
Rolipram inhibits phosphodiesterase-4, leading to increased cAMP levels. Elevated cAMP activates Rap1 through EPAC, thereby influencing KRIT1 function. | ||||||