BMS-927711
mRNA synthesis
In vitro transcription of capped mRNA with modified nucleotides and Poly(A) tail
Tyramide Signal Amplification (TSA)
TSA (Tyramide Signal Amplification), used for signal amplification of ISH, IHC and IC etc.
Phos Binding Reagent Acrylamide
Separation of phosphorylated and non-phosphorylated proteins without phospho-specific antibody
Cell Counting Kit-8 (CCK-8)
A convenient and sensitive way for cell proliferation assay and cytotoxicity assay
SYBR Safe DNA Gel Stain
Safe and sensitive stain for visualization of DNA or RNA in agarose or acrylamide gels.
Inhibitor Cocktails
Protect the integrity of proteins from multiple proteases and phosphatases for different applications.
BMS-927711是口服有效的CGRP受体拮抗剂,其IC50值为0.14 nM[1]。
降钙素基因相关肽(CGRP)由37个氨基酸组成,广泛分布于中枢神经系统,在偏头痛病理过程中显示出极强的血管扩张功能。研究表明,在偏头痛发作时,CGRP的血浆浓度升高,而Sumatriptan可以将其恢复到正常水平,缓解头痛。CGRP受体是G蛋白偶联受体,由降钙素受体样受体(CLR)、受体活性修饰蛋白1(RAMP1)和受体组分蛋白(RCP)组成。BMS-927711是CGRP受体拮抗剂,可以缓解偏头痛[1,2]。
通过抑制125I-CGRP结合到表达内源性受体的SK-N-MC细胞膜上,测得BMS-927711对人CGRP受体的结合亲和力。BMS-927711是竞争性的完全拮抗剂,其IC50值为0.14 ± 0.01 nM。此外,BMS-927711在平行人造膜通透性试验中显示出优异的通透性。通过测定BMS-927711对SK-N-MC细胞中CGRP刺激的cAMP产生的抑制,得出BMS-927711的功能性受体拮抗作用[1]。
在大型2b期临床试验中,BMS-927711(10、25、75、150、300和600 mg)和安慰剂分别用于偏头痛的急性治疗,同时,100 mg的Sumatriptan作为阳性对照。试验表明,BMS-927711在各种剂量下均显效。对于初级终点,即给药(75、150和300 mg的BMS-927711;100 mg的Sumatriptan)2小时后,头痛消失的病人比例显著优于安慰剂组。然而,600 mg高剂量组和较低剂量组间的效果没有差异性。此外,于上述终点下,Sumatriptan比所有剂量下的BMS-927711具有更强的疗效[2]。
参考文献:
[1]. Luo G, Chen L, Conway C M, et al. Discovery of (5 S, 6 S, 9 R)-5-Amino-6-(2, 3-difluorophenyl)-6, 7, 8, 9-tetrahydro-5 H-cyclohepta [b] pyridin-9-yl 4-(2-oxo-2, 3-dihydro-1 H-imidazo [4, 5-b] pyridin-1-yl) piperidine-1-carboxylate (BMS-927711): An Oral Calcitonin Gene-Related Peptide (CGRP) Antagonist in Clinical Trials for Treating Migraine[J]. Journal of medicinal chemistry, 2012, 55(23): 10644-10651.
[2]. Bigal M E. BMS-927711 for the acute treatment of migraine[J]. Cephalalgia, 2013: 0333102413500728.
Storage | Store at -20°C |
M.Wt | 534.56 |
Cas No. | 1289023-67-1 |
Formula | C28H28F2N6O3 |
Synonyms | BMS 927711;BMS927711 |
Solubility | ≥46.7 mg/mL in DMSO; ≥5.63 mg/mL in EtOH with ultrasonic; insoluble in H2O |
Chemical Name | 5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate |
SDF | Download SDF |
Canonical SMILES | FC1=CC=CC(C2C(N)C(C=CC=N3)=C3C(OC(N4CCC(N5C6=C(N=CC=C6)NC5=O)CC4)=O)CC2)=C1F |
运输条件 | 蓝冰运输或根据您的需求运输。 |
一般建议 | 不同厂家不同批次产品溶解度各有差异,仅做参考。若实验所需浓度过大至产品溶解极限,请添加助溶剂助溶或自行调整浓度。溶液形式一般不宜长期储存,请尽快用完。 |
质量控制和MSDS
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