Evidence map›Paper›PMID 41085330›Full record

ArticleMicrobiology spectrum2025

A specific, stable, and accessible LAMP assay targeting the HSP70 gene of

Sneider Alexander Gutierrez Guarnizo, Beth Jessy Condori, Luciana Basma, Shirley Equilia, Edith Malaga, Siena Defazio, Emily Arteaga, Jean Karla Velarde, Martín Obregón, Anshule Takyar and 6 more

Abstract read
In one paragraph

Article in Microbiology spectrum, 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. Article
  2. Article
  3. Article
  4. MaternalbioRxiv : the preprint server for biology · 2026
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors.

Sneider Alexander Gutierrez GuarnizoDepartment of International Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0001-9329-0067
Beth Jessy CondoriInfectious Diseases Research Laboratory, Department of Cellular and Molecular Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Luciana BasmaUniversidad Catolica Boliviana San Pablo, Santa Cruz de la Sierra, Bolivia.
Shirley EquiliaAsociación Benéfica Prisma (PRISMA), Lima, Peru.
Edith MalagaInfectious Diseases Research Laboratory, Department of Cellular and Molecular Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Siena DefazioDepartment of International Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Emily ArteagaAsociación Benéfica Prisma (PRISMA), Lima, Peru.
Jean Karla VelardeAsociación Benéfica Prisma (PRISMA), Lima, Peru.
Martín ObregónInfectious Diseases Research Laboratory, Department of Cellular and Molecular Sciences, Universidad Peruana Cayetano Heredia, Lima, Peru.
Anshule TakyarDepartment of International Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Carolina DuqueDepartment of Pathology, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Jill HakimW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Freddy TinajerosAsociación Benéfica Prisma (PRISMA), Lima, Peru.
Robert H GilmanDepartment of International Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland, USA.
Natalie BowmanDivision of Infectious Diseases, School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
Monica R MugnierW. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.ORCID 0000-0002-1535-2530

Funding

An integrated approach to understand and diagnose congenital Chagas diseaseR01AI151295 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Natalie McCarter Bowman · 2022 to 2026
$3.5M
National Institute of Allergy and Infectious Diseases AI151295NIAID NIH HHS R01 AI151295
6 · The paper itself

Abstract

Diagnostic delays prevent most Chagas disease patients from receiving timely therapy during the acute phase when treatment is effective. Quantitative PCR (qPCR)-based diagnostic methods provide high sensitivity during this phase but require specialized equipment and complex protocols. More simple and cost-effective tools are urgently needed to expand early Chagas disease diagnosis in low-income endemic regions. Here, we present a loop-mediated isothermal amplification (LAMP) that targets a highly conserved region in the HSP70 gene of IMPORTANCE: Chagas disease, caused by the parasite

Indexed as

Chagas DiseaseHSP70 Heat-Shock ProteinsMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesProtozoan ProteinsTrypanosoma cruziDNA, ProtozoanFemaleHumansSensitivity and SpecificityDNA, ProtozoanHSP70 Heat-Shock ProteinsProtozoan Proteinsacute chagascongenital transmissioncost-effective methodHSP70 geneLAMP-PCRmolecular diagnosis

Identifiers

PMID41085330
PMCPMC12584694

What OpenQuestion holds

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Registered trials

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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.