α-Conotoxins ImI and ImII: similar α7 nicotinic receptor antagonists act at different sites

Update Item Information
Publication Type Journal Article
School or College College of Science
Department Biology
Creator Olivera, Baldomero M.; McIntosh, J. Michael
Other Author Ellison, Michael
Title α-Conotoxins ImI and ImII: similar α7 nicotinic receptor antagonists act at different sites
Date 2003
Description A novel conotoxin, α-conotoxin ImII (α-CTx ImII), identified from Conus imperialis venom ducts, was chemically synthesized. A previously characterized C. imperialis conotoxin, α-conotoxin ImI (α-CTx ImI), is closely related; 9 of 12 amino acids are identical. Both α-CTx ImII and α-CTx ImI functionally inhibit heterologously expressed rat α7 nAChRs with similar IC50 values.
Type Text
Publisher American Society for Biochemistry and Molecular Biology (ASBMB)
Journal Title Journal of Biological Chemistry
Volume 278
First Page 757
Last Page 764
Subject Conotoxins; Conotoxin ImI; Conotoxin ImII
Subject LCSH Conus; Marine toxins; Nicotinic receptors -- Antagonists
Language eng
Bibliographic Citation Ellison, M., McIntosh, J. M., & Olivera, B. M. (2003). α-Conotoxins ImI and ImII: similar α7 nicotinic receptor antagonists act at different sites. Journal of Biological Chemistry, 278, 757-64.
Rights Management (c)American Society for Biochemistry and Molecular Biology (ASBMB) http://www.asbmb.org/
Format Medium application/pdf
Format Extent 239,894 bytes
Identifier ir-main,8423
ARK ark:/87278/s65q5dks
Setname ir_uspace
ID 705880
Reference URL https://collections.lib.utah.edu/ark:/87278/s65q5dks