Evidence map›Paper›PMID 40629922›Full record

ReviewHuman vaccines & immunotherapeutics2025

Evolution of the PRNT: Merging tradition and innovation to set the gold standard in the era of automation.

Caio Denani, Ingrid Horbach, Bruno Setatino, Adriana Azevedo, Sheila Lima, Waleska Schwarcz, Ivanildo Sousa

Abstract readReview
In one paragraph

Review in Human vaccines & immunotherapeutics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Reporter-expressing viruses for antiviral drug discovery research.Frontiers in cellular and infection microbiology · 2025
    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.

Caio DenaniLaboratório de Análise Imunomolecular, Instituto de Tecnologia em Imunobiológicos Bio-Manguinhos, Fundação Oswaldo Cruz, Rio de Janeiro, Brasil.ORCID 0000-0002-0625-5827
Ingrid HorbachLaboratório de Análise Imunomolecular, Instituto de Tecnologia em Imunobiológicos Bio-Manguinhos, Fundação Oswaldo Cruz, Rio de Janeiro, Brasil.ORCID 0000-0003-0889-6991
Bruno SetatinoLaboratório de Análise Imunomolecular, Instituto de Tecnologia em Imunobiológicos Bio-Manguinhos, Fundação Oswaldo Cruz, Rio de Janeiro, Brasil.ORCID 0000-0001-9843-2511
Adriana AzevedoLaboratório de Análise Imunomolecular, Instituto de Tecnologia em Imunobiológicos Bio-Manguinhos, Fundação Oswaldo Cruz, Rio de Janeiro, Brasil.ORCID 0000-0001-7401-5107
Sheila LimaDepartamento de Desenvolvimento Experimental e Pré-clínico (DEDEP), Instituto de Tecnologia em Imunobiológicos Bio-Manguinhos, Fundação Oswaldo Cruz, Rio de Janeiro, Brasil.ORCID 0000-0001-9234-1678
Waleska SchwarczLaboratório de Análise Imunomolecular, Instituto de Tecnologia em Imunobiológicos Bio-Manguinhos, Fundação Oswaldo Cruz, Rio de Janeiro, Brasil.ORCID 0000-0002-8095-8846
Ivanildo SousaLaboratório de Virologia e Parasitologia Molecular, Instituto Oswaldo Cruz, Fundação Oswaldo Cruz, Rio de Janeiro, Brasil.ORCID 0000-0003-1840-3302

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The plaque reduction neutralization test (PRNT) is the gold standard for quantifying neutralizing antibodies owing to its high sensitivity and specificity. Widely used in seroepidemiological studies and vaccine development, PRNT is limited by labor-intensive procedures, reliance on highly skilled staff, and susceptibility to human bias during manual plaque counting. These limitations hinder reproducibility, throughput, and cross-laboratory standardization. This review summarizes recent efforts to automate PRNT workflows to address these issues. However, automation adoption is often constrained by high costs and the need for regulatory frameworks to ensure data integrity. Advancements in tailored hardware and software to diverse laboratory contexts are essential to maintaining PRNT's role in immunological assessments, bridging seroneutralizing methodologies with modern automation, and making automated methods more accessible. This review outlines the key requirements for PRNT's continued evolution.

Indexed as

Antibodies, NeutralizingAutomationAutomation, LaboratoryNeutralization TestsAnimalsHumansReproducibility of ResultsSensitivity and SpecificityVaccine DevelopmentAntibodies, Neutralizingautomationneutralizing antibodiesPRNTvaccine development

Identifiers

PMID40629922
PMCPMC12243916

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.