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Caenorhabditis Elegans Mutants Resistant to Inhibitors of Acetylcholinesterase

Overview
Journal Genetics
Specialty Genetics
Date 1995 Jun 1
PMID 7498734
Citations 99
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Abstract

We characterized 18 genes from Caenorhabditis elegans that, when mutated, confer recessive resistance to inhibitors of acetylcholinesterase. These include previously described genes as well as newly identified genes; they encode essential as well as nonessential functions. In the absence of acetylcholinesterase inhibitors, the different mutants display a wide range of behavioral deficits, from mild uncoordination to almost complete paralysis. Measurements of acetylcholine levels in these mutants suggest that some of the genes are involved in presynaptic functions.

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References
1.
Brenner S . The genetics of Caenorhabditis elegans. Genetics. 1974; 77(1):71-94. PMC: 1213120. DOI: 10.1093/genetics/77.1.71. View

2.
Hata Y, Slaughter C, Sudhof T . Synaptic vesicle fusion complex contains unc-18 homologue bound to syntaxin. Nature. 1993; 366(6453):347-51. DOI: 10.1038/366347a0. View

3.
Johnson C, Duckett J, Culotti J, Herman R, Meneely P, Russell R . An acetylcholinesterase-deficient mutant of the nematode Caenorhabditis elegans. Genetics. 1981; 97(2):261-79. PMC: 1214393. DOI: 10.1093/genetics/97.2.261. View

4.
Culotti J, VON EHRENSTEIN G, Culotti M, Russell R . A second class of acetylcholinesterase-deficient mutants of the nematode Caenorhabditis elegans. Genetics. 1981; 97(2):281-305. PMC: 1214394. DOI: 10.1093/genetics/97.2.281. View

5.
Culotti J, Klein W . Occurrence of muscarinic acetylcholine receptors in wild type and cholinergic mutants of Caenorhabditis elegans. J Neurosci. 1983; 3(2):359-68. PMC: 6564492. View