Evidence map›Paper›PMID 29276037›Full record

ArticleStructure (London, England : 1993)2018

Structure of the G119S Mutant Acetylcholinesterase of the Malaria Vector Anopheles gambiae Reveals Basis of Insecticide Resistance.

Jonah Cheung, Arshad Mahmood, Ravi Kalathur, Lixuan Liu, Paul R Carlier

Open access · bronzeAbstract read
In one paragraph

Article in Structure (London, England : 1993), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.2field-weighted citation impact, top 8% of its field
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

29 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  6. An atlas of positive selection in the genomes of major malaria vectors.bioRxiv : the preprint server for biology · 2025
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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

5 authors at 2 institutions in 1 country.

Jonah CheungNew York Structural Biology Center, 89 Convent Avenue, New York, NY 10027, USA. Electronic address: jcheung@nysbc.org.
Arshad MahmoodNew York Structural Biology Center, 89 Convent Avenue, New York, NY 10027, USA.
Ravi KalathurNew York Structural Biology Center, 89 Convent Avenue, New York, NY 10027, USA.
Lixuan LiuDepartment of Chemistry, Virginia Tech, Blacksburg, VA 24061, USA.
Paul R CarlierDepartment of Chemistry, Virginia Tech, Blacksburg, VA 24061, USA.
New York Structural Biology Center · USVirginia Tech · US

Funding

Overall EvaluationP41GM103403 · NIGMS · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2012 to 2017
$14.3M
Development of vector-specific, resistance-breaking insecticides to reduce malariR01AI082581 · NIAID · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI CARLIER, PAUL R · 2009 to 2013
$3.4M
Pixel Array Detector for X-ray CrystallographyS10RR029205 · NCRR · CORNELL UNIVERSITY · PI EALICK, STEVEN E · 2010 to 2010
$1.8M
NCRR NIH HHS S10 RR029205NIAID NIH HHS R01 AI082581NIGMS NIH HHS P41 GM103403
6 · The paper itself

Abstract

Malaria is a devastating disease in sub-Saharan Africa and is transmitted by the mosquito Anopheles gambiae. While indoor residual spraying of anticholinesterase insecticides has been useful in controlling the spread of malaria, widespread application of these compounds has led to the rise of an insecticide-resistant mosquito strain that harbors a G119S mutation in the nervous system target enzyme acetylcholinesterase. We demonstrate the atomic basis of insecticide resistance through structure determination of the G119S mutant acetylcholinesterase of An. gambiae in the ligand-free state and bound to a potent difluoromethyl ketone inhibitor. These structures reveal specific features within the active-site gorge distinct from human acetylcholinesterase, including an open channel at the base of the gorge, and provide a means for improving species selectivity in the rational design of improved insecticides for malaria vector control.

Indexed as

AcetylcholinesteraseAmino Acid SubstitutionAnimalsAnophelesBaculoviridaeBinding SitesCholinesterase InhibitorsCloning, MolecularCrystallography, X-RayFluoridesGene ExpressionGenetic VectorsHumansInsecticide ResistanceInsecticidesInsect ProteinsAcetylcholinesteraseCholinesterase InhibitorsFluoridesInsecticidesInsect ProteinsKetonesRecombinant Proteinsacetylcholinesterasechanneldifluoromethyl ketoneinsecticidemalariaresistanceselectivity

Identifiers

PMID29276037
PMCPMC5752620
OpenAlexW2777233531

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

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.