Angiopeptin TFA, a cyclic octapeptide analogue of somatostatin, is a weak sst 2 /sst 5 receptor partial agonist with IC 50 values of 0.26?nM and 6.92?nM, respectively. Angiopeptin TFA is a potent inhibitor of growth hormone release and insulin-like growth factor-1 (IGF-1) production. Angiopeptin TFA inhibits adenylate cyclase or stimulates extracellular acidification. Angiopeptin TFA has the potential for coronary atherosclerosis research.
性状
Solid
IC50 & Target[1][2]
IC50: 0.26?nM (sst2) and 6.92?nM (sst5)
体外研究(In Vitro)
Angiopeptin (0.1 nM- 10 μM; for 1?h) TFA acts as a partial agonist (pEC50=6.57) with a maximum response of 423% at 3?μM on the release of tritium on CHO hsst2 cells. has not independently confirmed the accuracy of these methods. They are for reference only.
体内研究(In Vivo)
Angiopeptin (20 and 50μg/kg; i.h.) TFA significantly inhibits neointimal formation.
Angiopeptin (20 μg/kg; per day) TFA significantly inhibits coronary artery myointimal proliferation in cardiac allografts by appmximalely 50%. has not independently confirmed the accuracy of these methods. They are for reference only.
运输条件
Room temperature in continental US; may vary elsewhere.
储存方式
Sealed storage, away from moisturePowder -80°C 2 years;-20°C 1 year
SequenceShortening
{Nal}CYWKVCT-NH2
参考文献
[1]. Lundergan CF, et al. Peptide inhibition of myointimal proliferation by angiopeptin, a somatostatin analogue. J Am Coll Cardiol. 1991;17(6 Suppl B):132B-136B.[2]. Alderton F, et al. Somatostatin receptor-mediated arachidonic acid mobilization: evidence for partial agonism of synthetic peptides. Br J Pharmacol. 2001;132(3):760-766.
溶解度数据
In Vitro: H2O : 10 mg/mL (7.54 mM; Need ultrasonic)配制储备液