Bioactivity | Proadrenomedullin (N-20) (ProADM N20) (bovine, porcine) is a potent and noncompetitive hypotensive and catecholamine release-inhibitory peptide released from chromaffin cells. Proadrenomedullin (N-20) (bovine, porcine) inhibits catecholamine secretion with an IC50 of 350 nM in PC12 pheochromocytoma cells. Proadrenomedullin (N-20) (bovine, porcine) also blocks (EC50≈270 nM) nicotinic cholinergic agonist desensitization of catecholamine release, as well as desensitization of nicotinic signal transduction (22Na+ uptake)[1]. |
Target | IC50: 350 nM (catecholamine secretion) |
Name | Proadrenomedullin (N-20) (bovine, porcine) |
Sequence | Ala-Arg-Leu-Asp-Val-Ala-Ala-Glu-Phe-Arg-Lys-Lys-Trp-Asn-Lys-Trp-Ala-Leu-Ser-Arg-NH2 |
Shortening | ARLDVAAEFRKKWNKWALSR-NH2 |
Formula | C112H178N36O26 |
Molar Mass | 2444.84 |
Transport | Room temperature in continental US; may vary elsewhere. |
Storage | Please store the product under the recommended conditions in the Certificate of Analysis. |
Reference | [1]. Mahata M, et al. Proadrenomedullin N-terminal 20 peptide: minimal active region to regulate nicotinic receptors. Hypertension. 1998 Nov;32(5):907-16. |