Evidence map›Paper›PMID 23821746›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2013

Molecular evidence for dual pyrethroid-receptor sites on a mosquito sodium channel.

Yuzhe Du, Yoshiko Nomura, Gul Satar, Zhaonong Hu, Ralf Nauen, Sheng Yang He, Boris S Zhorov, Ke Dong

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 165 papers.

0numbers the graph read from it
0cells of the map it votes in
165citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

165 citing papers in PubMed.

  1. Environmental persistence and control of the nasopulmonary miteInternational journal for parasitology. Parasites and wildlife · 2026
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105 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Yuzhe DuDepartment of Entomology, Genetics and Neuroscience Programs, Michigan State University, East Lansing, MI 48824, USA.
Yoshiko Nomura
Gul Satar
Zhaonong Hu
Ralf Nauen
Sheng Yang He
Boris S Zhorov
Ke Dong

Funding

Molecular mechanisms of action and resistance of sodium channel-targeting insectiR01GM057440 · NIGMS · MICHIGAN STATE UNIVERSITY · PI DONG, KE, HUGHSON, FREDERICK M · 1999 to 2023
$5.4M
CIHR MOP-53229Howard Hughes Medical InstituteNIGMS NIH HHS GM057440NIGMS NIH HHS R01 GM057440
6 · The paper itself

Abstract

Pyrethroid insecticides are widely used as one of the most effective control measures in the global fight against agricultural arthropod pests and mosquito-borne diseases, including malaria and dengue. They exert toxic effects by altering the function of voltage-gated sodium channels, which are essential for proper electrical signaling in the nervous system. A major threat to the sustained use of pyrethroids for vector control is the emergence of mosquito resistance to pyrethroids worldwide. Here, we report the successful expression of a sodium channel, AaNav1-1, from Aedes aegypti in Xenopus oocytes, and the functional examination of nine sodium channel mutations that are associated with pyrethroid resistance in various Ae. aegypti and Anopheles gambiae populations around the world. Our analysis shows that five of the nine mutations reduce AaNav1-1 sensitivity to pyrethroids. Computer modeling and further mutational analysis revealed a surprising finding: Although two of the five confirmed mutations map to a previously proposed pyrethroid-receptor site in the house fly sodium channel, the other three mutations are mapped to a second receptor site. Discovery of this second putative receptor site provides a dual-receptor paradigm that could explain much of the molecular mechanisms of pyrethroid action and resistance as well as the high selectivity of pyrethroids on insect vs. mammalian sodium channels. Results from this study could impact future prediction and monitoring of pyrethroid resistance in mosquitoes and other arthropod pests and disease vectors.

Indexed as

AedesAnalysis of VarianceAnimalsAnophelesBase SequenceComputer SimulationInsecticide ResistanceModels, BiologicalMolecular Sequence DataMutagenesis, Site-DirectedMutationOocytesPyrethrinsSequence Analysis, DNASodium ChannelsXenopusPyrethrinsSodium Channels

Identifiers

PMID23821746
PMCPMC3718148

What OpenQuestion holds

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Read underepoch 390

Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.