Substance P (1-9) is a nonapeptide that reduces the inactivation of substance P in the guinea-pig ileum and urinary bladder, and is responsible for various excitatory effects on central and peripheral neurons.
Substance P Receptor Antagonist 1 has the potential function in gastrointestinal disorders, inflammatory diseases, respiratory, and central nervous system disorders.
[Glp5,(Me)Phe8,Sar9] Substance P (5-11) (DiMe-C7) 是一种 Substance P 类似物,在大鼠大脑中对神经激肽 1 受体 (NK1R) 的作用与 Substance P 大致相等,但作用时间大大延长。[Glp5,(Me)Phe8,Sar9] Substance P (5-11) 能选择性地激活大鼠大脑间脑和中脑皮层的多巴胺代谢。[Glp5,(Me)Phe8,Sar9] Substance P (5-11) 还可增加大鼠运动活性,诱导成瘾剂寻求行为的恢复。