Evidence map›Paper›PMID 42123584›Full record

ArticleInternational journal of molecular sciences2026

Molecular Differentiation of Intact West Nile Virus Using a PMAxx™-Enabled Digital PCR Workflow.

Giuseppe Sberna, Francesca Colavita, Cosmina Mija, Fabiano Brillo, Fabrizio Carletti, Silvia Cammisa, Flavia Smoquina, Fabrizio Maggi

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

8 authors.

Giuseppe SbernaNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS, 00149 Rome, Italy.ORCID 0000-0003-0955-2074
Francesca ColavitaNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS, 00149 Rome, Italy.ORCID 0000-0003-0640-8667
Cosmina MijaNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS, 00149 Rome, Italy.
Fabiano BrilloNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS, 00149 Rome, Italy.
Fabrizio CarlettiNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS, 00149 Rome, Italy.ORCID 0000-0003-1952-5117
Silvia CammisaNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS, 00149 Rome, Italy.ORCID 0009-0006-9748-5340
Flavia SmoquinaNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS, 00149 Rome, Italy.
Fabrizio MaggiNational Institute for Infectious Diseases Lazzaro Spallanzani-IRCCS, 00149 Rome, Italy.ORCID 0000-0001-7489-5271

Funding

Ministero della Salute Ricerca Corrente - Linea 1 on emerging and re-emerging infections
6 · The paper itself

Abstract

West Nile virus (WNV) diagnosis relies on nucleic acid amplifications, but these techniques do not discriminate between infectious and non-infectious viral particles. This limitation can be bypassed by using a genome-binding dye (PMAxx) that is unable to cross membranes and can only bind to the genomes of non-intact (i.e., non-infectious) viral particles. This study evaluated a workflow combining PMAxx treatment with digital PCR to improve the molecular discrimination of intact WNV particles. Fifty-five samples (35 plasma, 20 urine) from 41 patients with WNV fever (WNF) or WNV neuroinvasive disease (WNND) were analyzed. Samples were tested with/without PMAxx treatment. Overall, PMAxx treatment resulted in a significant reduction in detectable viral RNA (median reduction: 1.0 Log copies/mL;

Indexed as

Polymerase Chain ReactionWest Nile FeverWest Nile virusHumansRNA, ViralWorkflowRNA, Viraldigital PCRdPCRPMAPMAxxpropidium monoazidevirus infectivityvirus integrityWest Nile virus

Identifiers

PMID42123584
PMCPMC13163504

What OpenQuestion holds

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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.