Evidence map›Paper›PMID 14577840›Full record

ArticleBMC genetics2003

Quantitative trait loci in Anopheles gambiae controlling the encapsulation response against Plasmodium cynomolgi Ceylon.

Liangbiao Zheng, Shuang Wang, Patricia Romans, Hongyu Zhao, Coralia Luna, Mark Q Benedict

Abstract read
In one paragraph

Article in BMC genetics, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Non-Human Primate Malaria Infections: A Review on the Epidemiology in Malaysia.International journal of environmental research and public health · 2022
    Review
  2. Review
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  4. Some strains of Plasmodium falciparum, a human malaria parasite, evade the complement-like system of Anopheles gambiae mosquitoes.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
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  17. Evaluating the costs of mosquito resistance to malaria parasites.Evolution; international journal of organic evolution · 2005
    Article
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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

6 authors.

Liangbiao ZhengYale University School of Medicine, Department of Epidemiology and Public Health, 60 College Street, New Haven, CT 06520, USA. liangbiao.zheng@yale.edu
Shuang Wang
Patricia Romans
Hongyu Zhao
Coralia Luna
Mark Q Benedict

Funding

ENCAPSULATION OF PLASMODIUM PARASITES BY ANOPHELES GAMBIR01AI043053 · NIAID · YALE UNIVERSITY · PI ZHENG, LIANGBIAO · 1999 to 2003
$1.3M
ENCAPSULATION OF PLASMODIUM PARASITES BY AN. GAMBIAER21AI043053 · NIAID · YALE UNIVERSITY · PI ZHENG, LIANGBIAO · 1998 to 1998
–
NIAID NIH HHS AI43053NIAID NIH HHS R01 AI043053NIAID NIH HHS R21 AI043053
6 · The paper itself

Abstract

backgroundAnopheles gambiae females are the world's most successful vectors of human malaria. However, a fraction of these mosquitoes is refractory to Plasmodium development. L3-5, a laboratory selected refractory strain, encapsulates transforming ookinetes/early oocysts of a wide variety of Plasmodium species. Previous studies on these mosquitoes showed that one major (Pen1) and two minor (Pen2, Pen3) autosomal dominant quantitative trait loci (QTLs) control the melanotic encapsulation response against P. cynomolgi B, a simian malaria originating in Malaysia.

resultsWe have investigated the response of L3-5 to infection with P. cynomolgi Ceylon, a different but related parasite species, in crosses with the susceptible strain 4Arr. Refractoriness to this parasite is incompletely recessive. Infection and genotyping of F2 intercross females at genome-spanning microsatellite loci revealed that 3 autosomal QTLs control encapsulation of this species. Two loci map to the regions containing Pen2 and Pen3. The novel QTL maps to chromosome 3R, probably to polytene division 32 or 33. Thus the relative contribution of any QTL to oocyst encapsulation varies with the species of parasite. Further, different QTLs were most readily identified in different F2 families. This, like the F1 data, suggests that L3-5 is not genetically homogeneous and that somewhat different pathways may be used to achieve an encapsulation response.

conclusionWe have shown here that different QTLs are involved in responses against different Plasmodium parasites.

Indexed as

Quantitative Trait LociAnimalsAnophelesCrosses, GeneticFemaleGene FrequencyGenes, RecessiveGenotypeInsect VectorsPhenotypePlasmodium cynomolgi

Identifiers

PMID14577840
PMCPMC280672

What OpenQuestion holds

Textmetadata
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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.