Evidence map›Paper›PMID 32159787›Full record

ArticleJournal of medical entomology2020

Insecticide Resistance Status of Aedes aegypti (Diptera: Culicidae) in California by Biochemical Assays.

Fan Yang, Samuel Schildhauer, Sarah A Billeter, Melissa Hardstone Yoshimizu, Robert Payne, Mary Joyce Pakingan, Marco E Metzger, Kelly A Liebman, Renjie Hu, Vicki Kramer and 1 more

Open access · hybridAbstract read
In one paragraph

Article in Journal of medical entomology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

16 citing papers in PubMed, 37 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

11 authors at 1 institution in 1 country.

Fan YangCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Samuel SchildhauerCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Sarah A BilleterCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Melissa Hardstone YoshimizuCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Robert PayneCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Mary Joyce PakinganCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Marco E MetzgerCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Kelly A LiebmanCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Renjie HuCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Vicki KramerCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
Kerry A PadgettCalifornia Department of Public Health, Infectious Diseases Branch/Vector-Borne Disease Section, Marina Bay Parkway, Richmond, CA.
California Department of Public Health · US

Funding

NCEZID CDC HHS U50 CK000410
6 · The paper itself

Abstract

Insecticide resistance in Aedes aegypti mosquitoes poses a major threat to public health worldwide. There are two primary biological mechanisms that can lead to insecticide resistance, target site and metabolic resistance, both of which confer resistance to specific classes of insecticides. Due to the limited number of chemical compounds available for mosquito control, it is important to determine current enzymatic profiles among mosquito populations. This study assessed resistance profiles for three metabolic pathways, α-esterases, β-esterases, and mixed-function oxidases (MFOs), as well as insensitivity of the acetylcholinesterase (iAChE) enzyme in the presence of propoxur, among Ae. aegypti from the Central Valley and southern California. All field-collected Ae. aegypti demonstrated elevated MFOs and iAChE activity, indicating potential development of pyrethroid and organophosphate resistance, respectively. Although regional variations were found among α-esterase and β-esterase activity, levels were generally elevated, further suggesting additional mechanisms for developing organophosphate resistance. Furthermore, mosquito samples from southern California exhibited a higher expression level to all three metabolic enzymes and iAChE activity in comparison to mosquitoes from the central region. These results could help guide future mosquito control efforts, directing the effective use of insecticides while limiting the spread of resistance.

Indexed as

AedesAnimalsCaliforniaFemaleInsecticide ResistanceInsecticidesInsect ProteinsMosquito VectorsInsecticidesInsect ProteinsAedes aegyptiCaliforniainsecticide resistance

Identifiers

PMID32159787
PMCPMC7334890
OpenAlexW3012544415

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.