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Cited by 455

The DOI matches its Crossref record; 1 of the 1 references it cites were found in a registry or an index.

The genetics of ivermectin resistance in Caenorhabditis elegans

Open access
Dent, Joseph A., Smith, McHardy M., Vassilatis, Demetrios K., Avery, Leon·2000·Proceedings of the National Academy of Sciences

Abstract

The ability of organisms to evolve resistance threatens the effectiveness of every antibiotic drug. We show that in the nematode Caenorhabditis elegans, simultaneous mutation of three genes, avr-14, avr-15 , and glc-1 , encoding glutamate-gated chloride channel (GluCl) α-type subunits confers high-level resistance to the antiparasitic drug ivermectin. In contrast, mutating any two channel genes confers modest or no resistance. We propose a model in which ivermectin sensitivity in C. elegans is mediated by genes affecting parallel genetic pathways defined by the family of GluCl genes. The sensitivity of these pathways is further modulated by unc-7 , unc-9 , and the Dyf (dye filling defective) genes, which alter the structure of the nervous system. Our results suggest that the evolution of drug resistance can be slowed by targeting antibiotic drugs to several members of a multigene family.

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Metadata

Authors
Dent, J. A., Smith, M. M., Vassilatis, D. K., & Avery, L.
Venue
Proceedings of the National Academy of Sciences
Published
2000-03-14
Volume
97
Issue
6
Pages
2674-2679
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1971446667
Cited by
455
References
1
FWCI
32.70
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: The genetics of ivermectin resistance in Caenorhabditis elegans. https://app.cochat.ai/papers/10.1073/pnas.97.6.2674
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Dent, J. A., Smith, M. M., Vassilatis, D. K., & Avery, L. (2000). The genetics of ivermectin resistance in Caenorhabditis elegans. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.97.6.2674

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