Identification of four additional myoinhibitory peptides (MIPs) from the ventral nerve cord of Manduca sexta

被引:39
作者
Blackburn, MB
Jaffe, H
Kochansky, J
Raina, AK
机构
[1] USDA ARS, PSI, IBL, BARC W,Insect Biocontrol Lab, Beltsville, MD 20705 USA
[2] NINCDS, Prot Peptide Sequencing Facil, NIH, Bethesda, MD 20892 USA
[3] USDA ARS, BARC E, Bee Res Lab, PSI, Beltsville, MD USA
[4] USDA ARS, So Reg Res Ctr, MSA, Formosan Subterranean Termite Res Unit, New Orleans, LA USA
关键词
Manduca sexta; myoinhibitory peptide; myoinhibiting peptide; allatostatin; prothoracicostatin;
D O I
10.1002/arch.1064
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Four new myoinhibitory peptides were isolated and identified from the ventral nerve cord of adult Manduca sexta. The new peptides are related to two previously identified myoinhibitory peptides also isolated from adult M. sexta, Alas-MIP I and Mas-MIP II. The sequences of the new peptides are APEKWAAFHGSWamide (Mas-MIP III), GWNDMSSAWamide (Mas-MIP IV), GWQDMSSAWamide (Mas-MIP V), and AWSALHGAWamide (Mas-MIP VI). Mas-MIPs III-VI were found to inhibit spontaneous peristalsis of the adult M. sexta anterior hindgut (ileum) in vitro. Published 2001 Wiley-Liss, Inc.
引用
收藏
页码:121 / 128
页数:8
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