出版社:Universita degli Studi di Modena e Reggio Emilia
摘要:Numerous neuropeptides were studied in different invertebrate species, but the presence of most of them was evaluated only by an immunocytochemical approach using antibodies against the vertebrate homologues. As a consequence, several authors referred to the presence of neuropeptide-like molecules. In view of the availability of numerous wholly sequenced invertebrate genomes, here we reviewed the data on the gene sequence and the related structure of four neuropeptides (corticotrophin-releasing hormone, tachykinins, bombesin and insulin) in invertebrates, analyzing their functions in comparison to what reported in vertebrates.