Evidence map›Paper›PMID 31118082›Full record

ArticleParasites & vectors2019

Characterization of a broad-based mosquito yeast interfering RNA larvicide with a conserved target site in mosquito semaphorin-1a genes.

Keshava Mysore, Ping Li, Chien-Wei Wang, Limb K Hapairai, Nicholas D Scheel, Jacob S Realey, Longhua Sun, David W Severson, Na Wei, Molly Duman-Scheel

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 70 citations in OpenAlex.

  1. Review
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  7. Outlook on RNAi-Based Strategies for ControllingPathogens (Basel, Switzerland) · 2023
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  9. Mosquito gene targeted RNAi studies for vector control.Functional & integrative genomics · 2023
    Review
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  14. RNAi-based pest control: Production, application and the fate of dsRNA.Frontiers in bioengineering and biotechnology · 2022
    Review
  15. 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

10 authors at 1 institution in 2 countries.

Keshava MysoreDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, South Bend, IN, USA.
Ping LiDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, South Bend, IN, USA.
Chien-Wei WangEck Institute for Global Health, The University of Notre Dame, Notre Dame, IN, USA.
Limb K HapairaiDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, South Bend, IN, USA.
Nicholas D ScheelEck Institute for Global Health, The University of Notre Dame, Notre Dame, IN, USA.
Jacob S RealeyDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, South Bend, IN, USA.
Longhua SunDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, South Bend, IN, USA.
David W SeversonDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, South Bend, IN, USA.
Na WeiEck Institute for Global Health, The University of Notre Dame, Notre Dame, IN, USA.
Molly Duman-ScheelDepartment of Medical and Molecular Genetics, Indiana University School of Medicine, South Bend, IN, USA. mscheel@nd.edu.ORCID http://orcid.org/0000-0003-1254-5369
University of Notre Dame · US

Funding

Development of Yeast Interfering RNA Larvicides Targeting Aedes aegyptiR21AI128116 · NIAID · INDIANA UNIVERSITY INDIANAPOLIS · PI SCHEEL, MOLLY DUMAN, SEVERSON, DAVID W · 2017 to 2018
$444k
Foundation for the National Institutes of Health 1 R21 AI128116-01NIAID NIH HHS R21 AI128116United States Agency for International Development AID-OAA-F-16-00097
6 · The paper itself

Abstract

backgroundRNA interference (RNAi), which has facilitated functional characterization of mosquito neural development genes such as the axon guidance regulator semaphorin-1a (sema1a), could one day be applied as a new means of vector control. Saccharomyces cerevisiae (baker's yeast) may represent an effective interfering RNA expression system that could be used directly for delivery of RNA pesticides to mosquito larvae. Here we describe characterization of a yeast larvicide developed through bioengineering of S. cerevisiae to express a short hairpin RNA (shRNA) targeting a conserved site in mosquito sema1a genes.

resultsExperiments conducted on Aedes aegypti larvae demonstrated that the yeast larvicide effectively silences sema1a expression, generates severe neural defects, and induces high levels of larval mortality in laboratory, simulated-field, and semi-field experiments. The larvicide was also found to induce high levels of Aedes albopictus, Anopheles gambiae and Culex quinquefasciatus mortality.

conclusionsThe results of these studies indicate that use of yeast interfering RNA larvicides targeting mosquito sema1a genes may represent a new biorational tool for mosquito control.

Indexed as

RNA InterferenceAedesAnimalsAnophelesBioengineeringCulexFemaleInsect ProteinsLarvaMosquito ControlRNA, Small InterferingSaccharomyces cerevisiaeSemaphorinsInsect ProteinsRNA, Small InterferingSemaphorinsAedes aegyptiAnopheles gambiaeArbovirusCulex quinquefasciatusDengueInsecticideMalariaNervous systemRNA interferenceSaccharomyces cerevisiae

Identifiers

PMID31118082
PMCPMC6532267
OpenAlexW2947917550

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.