Conotoxins Targeting Nicotinic Acetylcholine Receptors: An Overview

Marine snails of the genus Conus are a large family of predatory gastropods with an unparalleled molecular diversity of pharmacologically active compounds in their venom. Cone snail venom comprises of a rich and diverse cocktail of peptide toxins which act on a wide variety of ion channels such as v...

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Main Authors: Eline K. M. Lebbe, Steve Peigneur, Isuru Wijesekara, Jan Tytgat
Format: Article
Language:English
Published: MDPI AG 2014-05-01
Series:Marine Drugs
Subjects:
Online Access:http://www.mdpi.com/1660-3397/12/5/2970
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author Eline K. M. Lebbe
Steve Peigneur
Isuru Wijesekara
Jan Tytgat
author_facet Eline K. M. Lebbe
Steve Peigneur
Isuru Wijesekara
Jan Tytgat
author_sort Eline K. M. Lebbe
collection DOAJ
description Marine snails of the genus Conus are a large family of predatory gastropods with an unparalleled molecular diversity of pharmacologically active compounds in their venom. Cone snail venom comprises of a rich and diverse cocktail of peptide toxins which act on a wide variety of ion channels such as voltage-gated sodium- (NaV), potassium- (KV), and calcium- (CaV) channels as well as nicotinic acetylcholine receptors (nAChRs) which are classified as ligand-gated ion channels. The mode of action of several conotoxins has been the subject of investigation, while for many others this remains unknown. This review aims to give an overview of the knowledge we have today on the molecular pharmacology of conotoxins specifically interacting with nAChRs along with the structure–function relationship data.
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spelling doaj.art-3e4dad77fa524062b83a296cc02b380c2022-12-22T04:00:20ZengMDPI AGMarine Drugs1660-33972014-05-011252970300410.3390/md12052970md12052970Conotoxins Targeting Nicotinic Acetylcholine Receptors: An OverviewEline K. M. Lebbe0Steve Peigneur1Isuru Wijesekara2Jan Tytgat3Toxicology and Pharmacology, KU Leuven (University of Leuven), O&N2 P.O.Box 922, Herestraat 49, 3000 Leuven, BelgiumToxicology and Pharmacology, KU Leuven (University of Leuven), O&N2 P.O.Box 922, Herestraat 49, 3000 Leuven, BelgiumToxicology and Pharmacology, KU Leuven (University of Leuven), O&N2 P.O.Box 922, Herestraat 49, 3000 Leuven, BelgiumToxicology and Pharmacology, KU Leuven (University of Leuven), O&N2 P.O.Box 922, Herestraat 49, 3000 Leuven, BelgiumMarine snails of the genus Conus are a large family of predatory gastropods with an unparalleled molecular diversity of pharmacologically active compounds in their venom. Cone snail venom comprises of a rich and diverse cocktail of peptide toxins which act on a wide variety of ion channels such as voltage-gated sodium- (NaV), potassium- (KV), and calcium- (CaV) channels as well as nicotinic acetylcholine receptors (nAChRs) which are classified as ligand-gated ion channels. The mode of action of several conotoxins has been the subject of investigation, while for many others this remains unknown. This review aims to give an overview of the knowledge we have today on the molecular pharmacology of conotoxins specifically interacting with nAChRs along with the structure–function relationship data.http://www.mdpi.com/1660-3397/12/5/2970nicotinic acetylcholine receptorcone snail toxinsα-conotoxinsmode of actionworking mechanismacetylcholine binding proteincrystallographydocking model
spellingShingle Eline K. M. Lebbe
Steve Peigneur
Isuru Wijesekara
Jan Tytgat
Conotoxins Targeting Nicotinic Acetylcholine Receptors: An Overview
Marine Drugs
nicotinic acetylcholine receptor
cone snail toxins
α-conotoxins
mode of action
working mechanism
acetylcholine binding protein
crystallography
docking model
title Conotoxins Targeting Nicotinic Acetylcholine Receptors: An Overview
title_full Conotoxins Targeting Nicotinic Acetylcholine Receptors: An Overview
title_fullStr Conotoxins Targeting Nicotinic Acetylcholine Receptors: An Overview
title_full_unstemmed Conotoxins Targeting Nicotinic Acetylcholine Receptors: An Overview
title_short Conotoxins Targeting Nicotinic Acetylcholine Receptors: An Overview
title_sort conotoxins targeting nicotinic acetylcholine receptors an overview
topic nicotinic acetylcholine receptor
cone snail toxins
α-conotoxins
mode of action
working mechanism
acetylcholine binding protein
crystallography
docking model
url http://www.mdpi.com/1660-3397/12/5/2970
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