规格: | 98% |
分子量: | 2147.5 |
包装 | 价格(元) |
500ug | 电议 |
1mg | 电议 |
5mg | 电议 |
10mg | 电议 |
Background:
Dynorphin A is a heptadecapeptide released from the cleavage of prodynorphin and found widely distributed in the central nervous system, where it is implicated in antinociceptive functions.1,2,3It acts as an opioid receptor agonist with nanomolar binding affinity to the three major isotypes κ, µ, and δ (Kis = 0.5-1 nM) and has also been shown to activate human ORL1, a novel opioid receptor-like receptor (Ki= 386 nM).4
1.Berman, Y., Juliano, L., and Devi, L.A.Specificity of the dynorphin-processing endoprotease: Comparison with prohormone convertasesJ. Neurochem.72(5)2120-2196(1999) 2.Janecka, A., Fichna, J., and Janecki, T.Opioid receptors and their ligandsCurr. Top. Med. Chem.4(1)1-17(2004) 3.Dhawan, B.N., Cesselin, F., Raghubir, R., et al.International Union of Pharmacology. XII. Classification of opioid receptorsPharmacol. Rev.48(4)567-592(1996) 4.Zhang, S., Tong, Y., Tian, M., et al.Dynorphin A as a potential endogenous ligand for four members of the opioid receptor gene familyJ. Pharmacol. Exp. Ther.286(1)136-141(1998)