Presynaptic nicotinic ACh receptors

S Wonnacott - Trends in neurosciences, 1997 - cell.com
Nicotinic ACh (nACh) receptors in the CNS are composed of a diverse array of subunits and
have a range of pharmacological properties. However, despite the fact that they are ligand-…

Nicotinic acetylcholine receptors and the regulation of neuronal signalling

F Dajas-Bailador, S Wonnacott - Trends in pharmacological sciences, 2004 - cell.com
Neuronal nicotinic acetylcholine (nACh) receptors in the brain are more commonly associated
with modulatory events than mediation of synaptic transmission. nACh receptors have a …

International Union of Pharmacology. XX. Current status of the nomenclature for nicotinic acetylcholine receptors and their subunits

…, MJ Marks, M Quik, PW Taylor, S Wonnacott - Pharmacological …, 1999 - ASPET
Nicotinic acetylcholine receptors (nACh receptors2) in jawed vertebrates are prototypical
members of the multisubunit, neurotransmitter-gated superfamily of ion channels (ionotropic …

The paradox of nicotinic acetylcholine receptor upregulation by nicotine

S Wonnacott - Trends in pharmacological sciences, 1990 - Elsevier
Chronic exposure to agonist (or conditions that increase the synaptic concentration of the
natural transmitter, such as blockade of inactivation mechanisms) results in a downregulation …

Characterization of Nicotinic Receptor‐Mediated [3H]Dopamine Release from Synaptosomes Prepared from Mouse Striatum

S Grady, MJ Marks, S Wonnacott… - Journal of …, 1992 - Wiley Online Library
This study establishes that presynaptic nicotinic receptors modulate dopamine release in the
mouse striatum. Nicotinic agonists elicit a dose‐dependent increase in the release of [ 3 H]…

Precise localization of α7 nicotinic acetylcholine receptors on glutamatergic axon terminals in the rat ventral tegmental area

IW Jones, S Wonnacott - Journal of Neuroscience, 2004 - Soc Neuroscience
α7 neuronal nicotinic acetylcholine receptors (nAChRs) constitute one of the predominant
nAChR subtypes in the mammalian brain. Within the ventral tegmental area (VTA), nicotine …

Nicotine: from molecular mechanisms to behaviour

S Wonnacott, N Sidhpura, DJK Balfour - Current opinion in pharmacology, 2005 - Elsevier
The addictive potential of nicotine is clearly recognized by the tenacity of tobacco smoking
for most users, and has prompted extensive psychopharmacological studies in animals. In …

[HTML][HTML] 6-hydroxydopamine-induced apoptosis is mediated via extracellular auto-oxidation and caspase 3-dependent activation of protein kinase Cδ

…, L Gudmunsen, MJ O'Neill, S Wonnacott - Journal of biological …, 2006 - ASBMB
6-Hydroxydopamine is a neurotoxin commonly used to lesion dopaminergic pathways and
generate experimental models for Parkinson disease, however, the cellular mechanism of 6-…

Characterisation of the binding of [3H] methyllycaconitine: a new radioligand for labelling α7-type neuronal nicotinic acetylcholine receptors

…, BVL Potter, AJ Wolstenholme, S Wonnacott - …, 1999 - Elsevier
Methyllycaconitine (MLA), a norditerpenoid alkaloid isolated from Delphinium seeds, is one
of the most potent non-proteinacious ligands that is selective for αbungarotoxin-sensitive …

Presynaptic nicotinic modulation of dopamine release in the three ascending pathways studied by in vivo microdialysis: comparison of naive and chronic nicotine …

…, PH Redfern, S Wonnacott - Journal of …, 1997 - Wiley Online Library
The modulation of dopamine release by presynaptic nicotinic receptors in vitro is well established,
but the significance of this effect in vivo is unclear. We have characterised the effect of …