Evidence map›Paper›PMID 35090542›Full record

ArticleParasites & vectors2022

MALDI-TOF mass spectrometry identification of mosquitoes collected in Vietnam.

Ly Na Huynh, Adama Zan Diarra, Hong Sang Nguyen, Long Bien Tran, Van Nguyen Do, Tran Duc Anh Ly, Van Hoang Ho, Xuan Quang Nguyen, Philippe Parola

Open access · goldAbstract read
In one paragraph

Article in Parasites & vectors, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.4field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

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  10. Identification of NeotropicalTropical medicine and infectious disease · 2023
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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 2 institutions in 2 countries.

Ly Na HuynhAix Marseille Univ, IRD, AP-HM, SSA, VITROME, Marseille, France.
Adama Zan DiarraAix Marseille Univ, IRD, AP-HM, SSA, VITROME, Marseille, France.
Hong Sang NguyenInstitute of Malariology, Parasitology and Entomology Quy Nhon (IMPE-QN), Quy Nhon, Vietnam.
Long Bien TranInstitute of Malariology, Parasitology and Entomology Quy Nhon (IMPE-QN), Quy Nhon, Vietnam.
Van Nguyen DoInstitute of Malariology, Parasitology and Entomology Quy Nhon (IMPE-QN), Quy Nhon, Vietnam.
Tran Duc Anh LyAix Marseille Univ, IRD, AP-HM, SSA, VITROME, Marseille, France.
Van Hoang HoInstitute of Malariology, Parasitology and Entomology Quy Nhon (IMPE-QN), Quy Nhon, Vietnam.
Xuan Quang NguyenInstitute of Malariology, Parasitology and Entomology Quy Nhon (IMPE-QN), Quy Nhon, Vietnam.
Philippe ParolaAix Marseille Univ, IRD, AP-HM, SSA, VITROME, Marseille, France. philippe.parola@univ-amu.fr.ORCID http://orcid.org/0000-0002-1061-1927
National Institute of Malariology, Parasitology and Entomology · VNAix-Marseille Université · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMatrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) is a tool that has revolutionised clinical microbiology and has recently been described as an innovative and effective approach to arthropod identification.

methodsIn this study, mosquitoes were captured in Vietnam using four different methods (human landing catch, CDC light traps, BG-Sentinel traps, animal-baited net traps). A total of 4215 mosquitoes were captured and morphologically identified as belonging to three genera: Aedes, Anopheles and Culex. We randomly selected 1253 mosquitoes, including 662 specimens of 14 Anopheles species, 200 specimens of two Aedes species and 391 morphologically unidentified Culex specimens, for molecular and MALDI-TOF MS analysis. The DNA from 98 mosquitoes (69 Anopheles specimens, 23 Culex specimens and six Aedes sp. specimens) was subjected to molecular analysis, either to confirm our morphological identification or the MALDI-TOF MS results, as well as to identify the Culex species that were morphologically identified at the genus level and to resolve the discrepancies between the morphological identification and the MALDI-TOF MS identification.

resultsHigh-quality MS spectra were obtained for 1058 of the 1253 specimens (84%), including 192/200 for Aedes, 589/662 for Anopheles and 277/391 for Culex. The blind test showed that 986/997 (99%) of the specimens were correctly identified by MALDI-TOF MS, with log score values ranging from 1.708 to 2.843. Eleven specimens of Culex could not be identified based on morphological features, MALDI-TOF MS or molecular analysis.

conclusionsThis study enabled us to identify several species of mosquitoes from Vietnam using MALDI-TOF MS, and to enrich our database of MALDI-TOF MS reference spectra.

Indexed as

Spectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationAnimalsCulicidaeDNASpecies SpecificityDNAMALDI-TOF MSMolecular identificationMosquitoesVietnam

Identifiers

PMID35090542
PMCPMC8795957
OpenAlexW4210747987

What OpenQuestion holds

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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.