Description | Galanin Receptor Ligand M35 TFA is a high-affinity ligand and antagonist of galanin receptor (Kd=0.1 nM). |
In vitro | Galanin Receptor Ligand M35 TFA 在对Rin m 5F细胞中Forskolin激活的循环AMP产生的加兰素介导的抑制作用中表现出双重效应。与加兰素(10 nM)共同应用时,低浓度的Galanin Receptor Ligand M35 TFA(1 nM)能够逆转加兰素的抑制效果。但是,当其浓度较高(15和30 nM)时,Galanin Receptor Ligand M35 TFA则作为加兰素受体激动剂,抑制Forskolin刺激的cAMP产生。加兰素和Galanin Receptor Ligand M35 TFA的这种激动剂样效应并不是相加的,这种混合的激动剂/拮抗剂属性源于Galanin Receptor Ligand M35 TFA的嵌合体性质,仅在加兰素受体上起作用[1]。 |
In vivo | Galanin Receptor Ligand M35 TFA(6 nM/10 μL;脑室内)可提高雄性Sprague-Dnwley大鼠习得水迷宫任务的能力,缩短了逃逸潜伏期,减少了未能到达平台的次数,并缩短了到达隐藏平台的路径长度[3]。 |
molecular weight | 2347.62 |
Molecular formula | C109H154N27F3O28 |
Storage | keep away from moisture | Powder: -20°C for 3 years | In solvent: -80°C for 1 year |
Solubility | DMSO: 10 mM |
References | 1. Kask K, et al. Binding and agonist/antagonist actions of M35, galanin(1-13)-bradykinin(2-9)amide chimeric peptide, in Rin m 5F insulinoma cells. Regul Pept. 1995 Nov 10;59(3):341-8. |