Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Francois Villatte"'
Publikováno v:
BioTechniques, Vol 30, Iss 1, Pp 81-86 (2001)
The synaptic enzyme acetylcholinesterase (AChE), which is the target of many insecticides and potential warfare agents, is implied in Alzheimer’s disease and is a good potential candidate to be used in biosensors. This promotes a strong demand for
Externí odkaz:
https://doaj.org/article/2b7542321a9b4ad2811785c78e96fc3a
Publikováno v:
In Journal of Chromatography A 2008 1179(2):145-151
Publikováno v:
ELECTROPHORESIS. 26:3055-3061
Most of the microorganism species are largely untapped and could represent an interesting reservoir of genes useful for biotechnological applications. Unfortunately, a major difficulty associated with the methods used to isolate environmental DNA is
Publikováno v:
Sensor Letters. 2:121-124
Autor:
Francois Villatte, Till T. Bachmann
Publikováno v:
Pesticide Biochemistry and Physiology. 73:122-129
Carbamate and organophosphate pesticides act by inhibiting the key enzyme acetylcholinesterase in arthropods. Conversely to the case in vertebrates, in which two genes encode two different cholinesterases (ChE) a single gene was found in the fruit fl
Autor:
Andrée Lougarre, Pascale Saint-Aguet, Sandino Estrada-Mondaca, Francois Villatte, Muriel Arnaud, Yvan Boublik, Didier Fournier
Publikováno v:
Protein Engineering, Design and Selection. 15:43-50
To detect traces of insecticides in the environment using biosensors, we engineered Drosophila acetylcholinesterase (AChE) to increase its sensitivity and its rate of phosphorylation or carbamoylation by organophosphates or carbamates. The mutants ma
Publikováno v:
Scopus-Elsevier
Anatoxin-a(s) is a hazardous toxin released by cyanobacteria during bacterial blooms. A simple and fast method to detect this hazardous compound using a biosensor based on the electrochemical detection of the activity of acetylcholinesterase was deve
Publikováno v:
BioTechniques. 30:81-86
The synaptic enzyme acetylcholinesterase (AChE), which is the target of many insecticides and potential warfare agents, is implied in Alzheimer’s disease and is a good potential candidate to be used in biosensors. This promotes a strong demand for
Autor:
Philippe Menozzi, Francois Villatte, Philippe Ziliani, Sandino Estrada-Mondaca, Didier Fournier
Publikováno v:
Pest Management Science. 56:1023-1028
Substrate specificity has been widely studied in vertebrate cholinesterases and it has been shown that two phenylalanines in the acyl pocket of acetylcholinesterase govern the acceptance of the acetyl/butyryl moiety of the choline esters. As an insec
Publikováno v:
Biosensors and Bioelectronics. 13:157-164
High quantities of various acetylcholinesterases can now be produced following in vitro expression and it is possible to use them as biosensors to detect organophosphates and carbamates insecticides. In order to check the potentialities of acetylchol