Products with
Vasorelaxation bioactivity
Cat.No.
|
Product Name
|
BCN4367 |
Visnagin
|
Visnagin has acute hypotensive, anti-inflammatory, and neuroprotective effects, it protects against doxorubicin-induced cardiomyopathy through modulation of mitochondrial malate dehydrogenase. Visnagin can relax aortae previously contracted by noradrenaline, and weakly inhibit the hydrolytic activity of the cyclic nucleotide phosphodiesterase (PDE) isozymes (PDE5, PDE4, PDE3, cyclic GMP activated PDE2 and PDE1). |
BCN4385 |
Rutaecarpine
|
Rutaecarpine is an inhibitor of COX-2 with an IC50 value of 0.28 μM, and is also a potent inhibitor of CYP1A2. Rutaecarpine has anti-atherosclerosis, immunosuppressive, anti-inflammatory, gastroprotective, vasorelaxing, antihypertensive and anti-platelet effects. Rutaecarpine has positive inotropic and chronotropic effects on the guinea-pig isolated right atria, possible involvement of vanilloid receptors. Rutaecarpine may be useful in the prevention of ultraviolet A-induced photoaging, it inhibits ultraviolet A-induced reactive oxygen species generation, resulting in the enhanced expression of matrix metalloproteinase (MMP)-2 and MMP-9 in human skin cells. |
BCN4512 |
Isoliquiritigenin
|
Isoliquiritigenin has hepatoprotective, chemopreventive, antitumor, vasorelaxant, anti-platelet, anti-allergic, antiviral, antioxidant and anti-inflammatory effects, it can induce growth inhibition and apoptosis through downregulating AA metabolic network and the deactivation of PI3K/Akt in human breast cancer. Isoliquiritigenin also has the ability to protect cells from AA+iron-induced H2O2 production and mitochondrial dysfunction, which is mediated with GSK3β phosphorylation downstream of AMPK. |
BCN4558 |
Denudatin B
|
1. Denudatin B inhibits the aggregation and ATP release of washed rabbit platelets caused by platelet-activating factor (PAF) in a concentration-dependent manner.
2. Denudatin B has nonspecific antiplatelet action at high concentration by inhibiting phosphoinositides breakdown induced by collagen and thrombin.
3. Denudatin B relaxes vascular smooth muscle by inhibiting the Ca2+ influx through voltage-gated and receptor-operated Ca2+ channels; its effect to increase cGMP may enhance the vasorelaxation.
4. Denudatin B shows potent 2, 2’-azino-bis (3-ethylbenzothiazoline-6-sulphonic acid) radical scavenging activity. |
BCN4817 |
Neolitsine
|
1. Neolitsine exhibits EC90 values (concentration at which 90% loss of larval motility is observed) of 6.4 microg/mL.
2. Neolitsine and dicentrine have potent vasorelaxing effects on precontracted rat aortic preparations with mean IC 50 values between 0.08 and 2.48 microM. |