Tie-2 Activators
Tie-2 activators encompass a diverse array of chemicals with the common ability to modulate Tie-2 signaling, influencing key cellular processes related to angiogenesis and vascular stability. One prominent group includes ligands such as Angiopoietin-1 and Vasculotide, both directly binding to Tie-2 and initiating downstream phosphorylation events. These ligands play pivotal roles in vascular development, angiogenesis, and endothelial cell survival. Additionally, small molecules like Resveratrol, Lithium chloride, and Stat3 Inhibitor VII exert their effects through intricate regulatory mechanisms. For instance, Resveratrol engages upstream regulators, while Lithium chloride indirectly activates Tie-2 by suppressing GSK-3β. Stat3 Inhibitor VII, initially recognized for Stat3 inhibition, showcases a unique dual functionality by suppressing one pathway while concurrently promoting Tie-2 activation.
Another category involves chemicals like Thrombin Inhibitor and Curcumin, which indirectly activate Tie-2 by mitigating negative influences. Thrombin inhibitors prevent thrombin-mediated Tie-2 downregulation, emphasizing their ability in maintaining Tie-2 activity and vascular integrity. Curcumin, a natural polyphenol, modulates Tie-2 by inhibiting NF-κB, showcasing its broader impact on cellular processes beyond Tie-2 signaling. Furthermore, compounds such as Rapamycin, YC-1, and Y-27632 demonstrate indirect Tie-2 activation through intricate pathways like mTOR, cGMP, and RhoA/ROCK, respectively, highlighting their multifaceted roles in cellular responses. The sphingolipid signaling pathway is represented by Sphingosine-1-phosphate (S1P), engaging with its receptor S1P1 to activate Tie-2. This molecular link between sphingolipid signaling and Tie-2 activation underscores the complexity of cellular crosstalk influencing vascular responses. Lastly, A769662, an AMPK activator, showcases the integration of cellular energy balance with Tie-2 activation, providing insights into the regulatory networks governing endothelial function.
SEE ALSO...
| Product Name | CAS # | Catalog # | QUANTITY | Price | Citations | RATING |
|---|---|---|---|---|---|---|
Resveratrol | 501-36-0 | sc-200808 sc-200808A sc-200808B | 100 mg 500 mg 5 g | $80.00 $220.00 $460.00 | 64 | |
Resveratrol, a natural polyphenol found in various plants, exhibits Tie-2 activation properties. It influences Tie-2 signaling by modulating the activity of upstream regulators. Resveratrol has been linked to the regulation of angiogenesis and vascular function, partly through Tie-2 activation. Its impact on sirtuin pathways and inflammatory mediators may contribute to Tie-2 modulation, emphasizing its potential role in vascular homeostasis and angiogenic processes. | ||||||
Lithium | 7439-93-2 | sc-252954 | 50 g | $214.00 | ||
Lithium chloride is known for its Tie-2 activation effects, particularly through the inhibition of GSK-3β, an enzyme that negatively regulates Tie-2 phosphorylation. By suppressing GSK-3β, lithium chloride indirectly promotes Tie-2 activation, fostering angiogenesis and endothelial cell survival. | ||||||
(S)-Pramipexole Dihydrochloride | 104632-25-9 | sc-212895 | 10 mg | $164.00 | ||
Thrombin inhibitors, by preventing thrombin-mediated Tie-2 downregulation, indirectly contribute to Tie-2 activation. Thrombin negatively influences Tie-2 phosphorylation and downstream signaling. Inhibiting thrombin mitigates this inhibitory effect, resulting in sustained Tie-2 activation. | ||||||
Curcumin | 458-37-7 | sc-200509 sc-200509A sc-200509B sc-200509C sc-200509D sc-200509F sc-200509E | 1 g 5 g 25 g 100 g 250 g 1 kg 2.5 kg | $37.00 $69.00 $109.00 $218.00 $239.00 $879.00 $1968.00 | 47 | |
Curcumin, a natural polyphenol from turmeric, has been associated with Tie-2 activation. Its mechanism involves the inhibition of negative regulators such as NF-κB, which can suppress Tie-2 signaling. By mitigating NF-κB activity, curcumin indirectly promotes Tie-2 phosphorylation, contributing to angiogenesis and vascular stability. | ||||||
Rapamycin | 53123-88-9 | sc-3504 sc-3504A sc-3504B | 1 mg 5 mg 25 mg | $63.00 $158.00 $326.00 | 233 | |
Rapamycin, an mTOR inhibitor, indirectly activates Tie-2 by influencing mTOR-dependent pathways. mTOR inhibition by rapamycin leads to increased Tie-2 phosphorylation, fostering angiogenesis and endothelial cell survival. The intricate crosstalk between mTOR and Tie-2 signaling positions rapamycin as a modulator that simultaneously regulates multiple pathways, emphasizing its potential in scenarios where both mTOR and Tie-2 contribute to cellular responses. | ||||||
YC-1 | 170632-47-0 | sc-202856 sc-202856A sc-202856B sc-202856C | 1 mg 5 mg 10 mg 50 mg | $33.00 $124.00 $218.00 $947.00 | 9 | |
YC-1 is a compound that activates soluble guanylate cyclase (sGC), leading to increased cGMP levels. Through the cGMP-dependent pathway, YC-1 indirectly activates Tie-2, promoting angiogenesis and vascular stability. The elevation of cGMP levels by YC-1 serves as a signaling cascade that intersects with Tie-2 activation, highlighting the complex yet orchestrated nature of cellular responses influenced by YC-1. | ||||||
Y-27632, free base | 146986-50-7 | sc-3536 sc-3536A | 5 mg 50 mg | $186.00 $707.00 | 88 | |
Y-27632, a selective ROCK (Rho-associated protein kinase) inhibitor, indirectly activates Tie-2 by modulating RhoA-dependent pathways. By inhibiting ROCK, Y-27632 disrupts negative regulators of Tie-2, leading to increased Tie-2 phosphorylation. | ||||||
D-erythro-Sphingosine-1-phosphate | 26993-30-6 | sc-201383 sc-201383D sc-201383A sc-201383B sc-201383C | 1 mg 2 mg 5 mg 10 mg 25 mg | $165.00 $322.00 $570.00 $907.00 $1727.00 | 7 | |
Sphingosine-1-phosphate (S1P) acts as a Tie-2 activator by engaging with its receptor S1P1. This interaction triggers downstream signaling events that culminate in Tie-2 phosphorylation. | ||||||
A-769662 | 844499-71-4 | sc-203790 sc-203790A sc-203790B sc-203790C sc-203790D | 10 mg 50 mg 100 mg 500 mg 1 g | $184.00 $741.00 $1076.00 $3417.00 $5304.00 | 23 | |
A769662, an AMP-activated protein kinase (AMPK) activator, indirectly modulates Tie-2 activation through AMPK-dependent pathways. By activating AMPK, A769662 enhances Tie-2 phosphorylation, contributing to angiogenesis and vascular stability. | ||||||