Evidence map›Paper›PMID 20730984›Full record

ArticlePest management science2010

Mode of action of methoprene in affecting female reproduction in the African malaria mosquito, Anopheles gambiae.

Hua Bai, Dale B Gelman, Subba R Palli

Abstract read
In one paragraph

Article in Pest management science, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

22 citing papers in PubMed, 63 citations in OpenAlex.

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  15. Anopheles gambiae hemocytes exhibit transient states of activation.Developmental and comparative immunology · 2016
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  19. Mating activates the heme peroxidase HPX15 in the sperm storage organ to ensure fertility in Anopheles gambiae.Proceedings of the National Academy of Sciences of the United States of America · 2014
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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

3 authors at 2 institutions in 1 country.

Hua BaiDepartment of Entomology, University of Kentucky, Lexington, KY 40546, USA.
Dale B Gelman
Subba R Palli
University of Kentucky · USAgricultural Research Service · US

Funding

Molecular Analysis of Juvenile Hormone ActionR01GM070559 · NIGMS · UNIVERSITY OF KENTUCKY · PI PALLI, SUBBA R · 2005 to 2024
$4.1M
NIGMS NIH HHS GM070559-05NIGMS NIH HHS R01 GM070559
6 · The paper itself

Abstract

backgroundOne of the most studied actions of juvenile hormone (JH) is its ability to modulate ecdysteroid signaling during insect development and metamorphosis. Previous studies in mosquitoes showed that 20-hydroxyecdysone (20E) regulates vitellogenin synthesis. However, the action of JH and its mimics, e.g. methoprene, on female reproduction of mosquitoes remains unknown.

resultsHere, a major malaria vector, Anopheles gambiae Giles, was used as a model insect to study the action of methoprene on female reproduction. Ecdysteroid titers and expression profiles of ecdysone-regulated genes were determined before and after a blood meal. An ecdysteroid peak was detected at 12 h post blood meal (PBM). The maximum expression of ecdysone-regulated genes, such as ecdysone receptor (EcR), hormone receptor 3 (HR3) and vitellogenin (Vg) gene, coincided with the ecdysteroid peak. Interestingly, topical application of methoprene at 6 h PBM delayed ovarian development and egg maturation by suppressing the expression of ecdysone-regulated genes in female mosquitoes.

conclusionThe data suggest that ecdysteroid titers are correlated with Vg synthesis, and methoprene affects vitellogenesis by modulating ecdysteroid action in A. gambiae.

Indexed as

MalariaAnimalsAnophelesBloodDietDown-RegulationEcdysoneFeeding BehaviorFemaleGene Expression ProfilingInsect VectorsMethopreneOvumRatsReproductionTime FactorsEcdysoneMethopreneVitellogenins

Identifiers

PMID20730984
PMCPMC2928151
OpenAlexW2171929526

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.