Abstract:
:We have identified two neuropeptides (F1 and F2) from suboesophageal and thoracic ganglia of Locusta migratoria, which we isolated earlier based on their immunological similarity to arginine vasopressin. The more abundant and hydrophilic factor, F1, has sequence Cys-Leu-Ile-Thr-Asn-Cys-Pro-Arg-Gly-NH2, but its biological role is unknown. The less abundant factor, F2, is an antiparallel dimer of F1, and functions as a diuretic hormone of this species. It appears to act through the intermediacy of cyclic AMP. The properties of the native neuropeptides were identical with those of samples synthesized from appropriately protected L-amino acids.
journal_name
Biochem Biophys Res Communjournal_title
Biochemical and biophysical research communicationsauthors
Proux JP,Miller CA,Li JP,Carney RL,Girardie A,Delaage M,Schooley DAdoi
10.1016/0006-291x(87)91621-4subject
Has Abstractpub_date
1987-11-30 00:00:00pages
180-6issue
1eissn
0006-291Xissn
1090-2104pii
0006-291X(87)91621-4journal_volume
149pub_type
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