Myomodulin 是一种存在于软体动物、昆虫和腹足类动物中的神经肽。它存在于两个已确定的海兔神经元中,它们包含肌调节蛋白 A、ARC 运动神经元 B16 和腹部神经元 L10。
产品描述
Myomodulin is a neuropeptide present in molluscs, insects, and gastropods.Myomodulin is present in two identified aplysia neurons that contain myomodulin A the ARC motor neuron B16 and the abdominal neuron L10.
体外活性
Myomodulin decreases period and increases spike frequency in oscillator heart interneurons. Myomodulin enhances the hyperpolarization-activated cation current and inhibits the electrogenic Na/K pump[1]. A myomodulin peptide has been suggested to mediate the response of the giant glial cells to stimulation of the Leydig interneuron in the central nervous system of the leech Hirudo medicinalis. The peptide evokes a membrane outward current (EC50 approximately 2 μM), which neither desensitizes nor shows any sign of run-down, and elicits a K+ conductance increase of the glial cell membrane[2]. Myomodulin modulate ion channels in a wide variety of organisms including Aplysia, Lymnaea, and Pleurobranchaea. Myomodulin differentially modulates the potassium currents and reduces the amplitude of the Ca2+ current by 20%[3].
Cas No.
110570-93-9
分子式
C36H67N11O8S2
分子量
846.12
别名
肌调蛋白
储存和溶解度
(< 1 mg/ml refers to the product slightly soluble or insoluble )
Powder: -20°C for 3 years
In solvent: -80°C for 2 years