Evidence map›Paper›PMID 21408087›Full record

ArticlePLoS biology2011

Exceptional diversity, maintenance of polymorphism, and recent directional selection on the APL1 malaria resistance genes of Anopheles gambiae.

Susan M Rottschaefer, Michelle M Riehle, Boubacar Coulibaly, Madjou Sacko, Oumou Niaré, Isabelle Morlais, Sekou F Traoré, Kenneth D Vernick, Brian P Lazzaro

Open access · goldAbstract read
In one paragraph

Article in PLoS biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
10.0field-weighted citation impact, top 2% 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

44 citing papers in PubMed, 70 citations in OpenAlex.

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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

9 authors at 5 institutions in 4 countries.

Susan M RottschaeferDepartment of Entomology, Cornell University, Ithaca, New York, United States of America.
Michelle M Riehle
Boubacar Coulibaly
Madjou Sacko
Oumou Niaré
Isabelle Morlais
Sekou F Traoré
Kenneth D Vernick
Brian P Lazzaro
University of Bamako · MLCornell University · USInstitut Pasteur · FROrganisation de Coordination pour la lutte contre les Endémies en Afrique Centrale · CMUniversity of Minnesota · US

Funding

Evolutionary Genomics of Anti-Malaria Genes in MosquitoR01AI062995 · NIAID · CORNELL UNIVERSITY · PI LAZZARO, BRIAN · 2006 to 2010
$1.8M
NIAID NIH HHS R01 AI062995
6 · The paper itself

Abstract

The three-gene APL1 locus encodes essential components of the mosquito immune defense against malaria parasites. APL1 was originally identified because it lies within a mapped QTL conferring the vector mosquito Anopheles gambiae natural resistance to the human malaria parasite, Plasmodium falciparum, and APL1 genes have subsequently been shown to be involved in defense against several species of Plasmodium. Here, we examine molecular population genetic variation at the APL1 gene cluster in spatially and temporally diverse West African collections of A. gambiae. The locus is extremely polymorphic, showing evidence of adaptive evolutionary maintenance of genetic variation. We hypothesize that this variability aids in defense against genetically diverse pathogens, including Plasmodium. Variation at APL1 is highly structured across geographic and temporal subpopulations. In particular, diversity is exceptionally high during the rainy season, when malaria transmission rates are at their peak. Much less allelic diversity is observed during the dry season when mosquito population sizes and malaria transmission rates are low. APL1 diversity is weakly stratified by the polymorphic 2La chromosomal inversion but is very strongly subdivided between the M and S "molecular forms." We find evidence that a recent selective sweep has occurred at the APL1 locus in M form mosquitoes only. The independently reported observation of a similar M-form restricted sweep at the Tep1 locus, whose product physically interacts with APL1C, suggests that epistatic selection may act on these two loci causing them to sweep coordinately.

Indexed as

Polymorphism, GeneticSelection, GeneticAdaptation, BiologicalAnimalsAnophelesEvolution, MolecularGeographyImmunity, InnateInsect ProteinsInsect VectorsPlasmodium falciparumSeasonsInsect Proteins

Identifiers

PMID21408087
PMCPMC3050937
OpenAlexW2009303061

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.