Article
Concentration-dependent reversible activation-inhibition of human butyrylcholinesterase by tetraethylammonium ion.
European journal of biochemistry - 1 Feb 2002
Stojan Jure, Golicnik Marko, Froment Marie-Thérèse, Estour Francois, Masson Patrick
Abstract excerpt
Tetraalkylammonium (TAA) salts are well known reversible inhibitors of cholinesterases. However, at concentrations around 10 mm, they have been found to activate the hydrolysis of positively charged substrates, catalyzed by wild-type human butyrylcholinesterase (EC 3.1.1.8) [Erdoes, E.G., Foldes, F.F., Zsigmond, E.K., Baart, N. & Zwartz, J.A. (1958) Science 128, 92]. The present study was undertaken to determine...
Topics
- Animals
- Butyrylcholinesterase
- Butyrylthiocholine
- Catalytic Domain
- Cholinesterase Inhibitors
- Computer Simulation
- Enzyme Activation
- Horses
- Humans
- Models, Chemical
- Models, Molecular
