Lys-[Des-Arg9]Bradykinin TFA
目录号 : GC61535Lys-[Des-Arg9]BradykininTFA是一种天然存在的激肽,是一种有效且高度选择性的缓激肽B1受体激动剂,对人,小鼠和兔子的B1受体的Ki值为0.12nM,1.7nM和0.23nM。Lys-[Des-Arg9]BradykininTFA对B2受体的抑制活性较低。
Cas No.:2763588-90-3
Sample solution is provided at 25 µL, 10mM.
Lys-[Des-Arg9]Bradykinin TFA, a naturally occurring kinin, is a potent and highly selective bradykinin B1 receptor agonist with a Ki of 0.12 nM, 1.7 nM and 0.23 nM for human, mouse and rabbit B1 receptors, respectively. Lys-[Des-Arg9]Bradykinin TFA has low inhibitory activity on B2 receptors[1][2].
Lys-[Des-Arg9]Bradykinin is formed by the proteolytic cleavage of bradykinin, exerts its effects through bradykinin B1 receptor (B1R)[1].Lys-[Des-Arg9]Bradykinin (Lda-BK; 10 μM) enhances the secretion of IL-12p70 and inhibits the secretion of IL-12p40 by mature hMo-DCs. Pretreatment with Lys-[Des-Arg9]Bradykinin treatment reduces the migration of mature hMo-DCs toward medium alone, suggesting that Lys-[Des-Arg9]Bradykinin may inhibit the chemokinesis of mature hMo-DCs[1].
Lys-[Des-Arg9]Bradykinin (1 μg; intra-artenal injection; New Zealand White rabbits) treatment reduces peripheral vascular resistance in LPS-induced rabbits, but the effect is brief (T1/2 is 118-195 s)[3].
[1]. Rosalind Gulliver, et al. Lys-des[Arg9]-bradykinin alters migration and production of interleukin-12 in monocyte-derived dendritic cells. Am J Respir Cell Mol Biol. 2011 Sep;45(3):542-9. [2]. L M Fredrik Leeb-Lundberg, et al. International union of pharmacology. XLV. Classification of the kinin receptor family: from molecular mechanisms to pathophysiological consequences. Pharmacol Rev. 2005 Mar;57(1):27-77. [3]. G Drapeau, et al. Hypotensive effects of Lys-des-Arg9-bradykinin and metabolically protected agonists of B1 receptors for kinins. J Pharmacol Exp Ther. 1991 Dec;259(3):997-1003.
Cas No. | 2763588-90-3 | SDF | |
分子式 | C52H74F3N13O13 | 分子量 | 1146.22 |
溶解度 | DMSO: 110 mg/mL (95.97 mM); Water: 50 mg/mL (43.62 mM) | 储存条件 | -20°C, protect from light |
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1 mg | 5 mg | 10 mg | |
1 mM | 0.8724 mL | 4.3622 mL | 8.7243 mL |
5 mM | 0.1745 mL | 0.8724 mL | 1.7449 mL |
10 mM | 0.0872 mL | 0.4362 mL | 0.8724 mL |
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% DMSO % % Tween 80 % saline | ||||||||||
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工作液浓度: mg/ml;
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2.
一定要按照顺序依次将溶剂加入,进行下一步操作之前必须保证上一步操作得到的是澄清的溶液,可采用涡旋、超声或水浴加热等物理方法助溶。
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