CAS号:31362-50-2
品名:蛙皮素Bombesin
中文别名:铃蟾肽;
英文别名:Alphaxalone;bombesinacetatehydrate;BOMBESINACOH7H2O;BOMBESINACETATESALT;M.W.1619.85C71H110N24O18S;PYR-QRLGNQWAVGHLM-NH2;pGlu-Gln-Arg-Leu-Gly-Asn-Gln-Trp-Ala-Val-Gly-His-Leu-Met-NH2;bombesinacetate;
分子式:C71H110N24O18S
分子量:1619.85
精确质量:1618.82
Psa:711.43
UNII号:PX9AZU7QPK
外观与性状:冻干的粉末
密度:1.5g/cm3
折射率:1.681
储存条件:-20ºC
安全说明:S22; S24/25
简介:Bombesinisa14-aminoacidpeptideoriginallyisolatedfromtheskinoftheEuropeanfire-belliedtoad(Bombinabombina).IthastwoknownhomologsinmammalscalledneuromedinBandgastrin-releasingpeptide.ItstimulatesgastrinreleasefromGcells.ItactivatesthreedifferentG-protein-coupledreceptorsknownasBBR1,-2,and-3.Italsoactivatesthesereceptorsinthebrain.Togetherwithcholecystokinin,itisthesecondmajorsourceofnegativefeedbacksignalsthatstopeatingbehaviour.
用途:诊断药物。神经节母细胞瘤和甲状腺髓质癌患者血中BBS免疫反应物浓度升高;可作为判断胃窦是否完全切除的试验剂。
细胞信号和神经生物学