Evidence map›Paper›PMID 40608324›Full record

ArticleJournal of clinical microbiology2025

Development and evaluation of a duplex RT-qPCR assay for the detection and identification of Mayaro and chikungunya viruses.

Konrad M Wesselmann, Cécile Baronti, Antoine Nougairède, Laurence Thirion, Xavier de Lamballerie, Remi Charrel, Laura Pezzi

Abstract readEvaluation Study
In one paragraph

Article in Journal of clinical microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Review
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

7 authors.

Konrad M WesselmannUnité des Virus Émergents, Aix-Marseille Univ, Università di Corsica, IRD 190, Inserm 1207, IRBA, Marseille, France.ORCID 0000-0002-9991-3947
Cécile BarontiUnité des Virus Émergents, Aix-Marseille Univ, Università di Corsica, IRD 190, Inserm 1207, IRBA, Marseille, France.
Antoine NougairèdeUnité des Virus Émergents, Aix-Marseille Univ, Università di Corsica, IRD 190, Inserm 1207, IRBA, Marseille, France.ORCID 0000-0001-7729-2636
Laurence ThirionUnité des Virus Émergents, Aix-Marseille Univ, Università di Corsica, IRD 190, Inserm 1207, IRBA, Marseille, France.
Xavier de LamballerieUnité des Virus Émergents, Aix-Marseille Univ, Università di Corsica, IRD 190, Inserm 1207, IRBA, Marseille, France.
Remi Charrel *Unité des Virus Émergents, Aix-Marseille Univ, Università di Corsica, IRD 190, Inserm 1207, IRBA, Marseille, France.ORCID 0000-0002-7675-8251
Laura Pezzi *Unité des Virus Émergents, Aix-Marseille Univ, Università di Corsica, IRD 190, Inserm 1207, IRBA, Marseille, France.ORCID 0000-0001-7921-9221

Funding

Deutsche Forschungsgemeinschaft 810/6-1HORIZON EUROPE Framework Programme 101135094
6 · The paper itself

Abstract

Mayaro virus (MAYV) is a mosquito-borne alphavirus that is widespread in the Amazon basin, where it co-circulates with the closely related chikungunya virus (CHIKV). Due to the limited surveillance and technical limitations of diagnostic assays (scarcity of commercial assays, serology cross-reactivity), the true burden of MAYV is uncertain. We designed a new RT-qPCR assay targeting the nsp1 gene for MAYV detection, which can be used in monoplex or duplex format. In the duplex format, the new MAYV assay is combined with a CHIKV assay and a second MAYV assay, both previously published. The lower limit of detection with a 95% positivity rate was determined to be <10 RNA copies/μL in monoplex and duplex formats for both MAYV and CHIKV. Monoplex and duplex assays proved to be linear within the tested range of approximately 10

Indexed as

AlphavirusAlphavirus InfectionsChikungunya virusMolecular Diagnostic TechniquesMultiplex Polymerase Chain ReactionReal-Time Polymerase Chain ReactionChikungunya FeverHumansRNA, ViralSensitivity and SpecificityViral Nonstructural ProteinsRNA, ViralViral Nonstructural ProteinsAlphavirusarboviruschikungunya virusdiagnosticMayaro virusRT-qPCRTogaviridae

Identifiers

PMID40608324
PMCPMC12345196

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.