Evidence map›Paper›PMID 29452112›Full record

ArticleActa tropica2018

Molecular diagnosis of protozoan parasites by Recombinase Polymerase Amplification.

A Castellanos-Gonzalez, A C White, P Melby, B Travi

Open access · greenAbstract read
In one paragraph

Article in Acta tropica, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 6% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. Rapid and Ultrasensitive Detection ofMolecules (Basel, Switzerland) · 2024
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
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  16. Article
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  18. Observational
  19. Identification ofJournal of parasitic diseases : official organ of the Indian Society for Parasitology · 2021
    Article
  20. Rapid and simple detection ofPhytopathology research · 2021
    Article
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

4 authors at 1 institution in 1 country.

A Castellanos-GonzalezDepartment of Internal Medicine, Division of Infectious Diseases, University of Texas Medical Branch, United States; Center for Tropical Diseases, University of Texas Medical Branch, United States.
A C WhiteDepartment of Internal Medicine, Division of Infectious Diseases, University of Texas Medical Branch, United States; Center for Tropical Diseases, University of Texas Medical Branch, United States.
P MelbyDepartment of Internal Medicine, Division of Infectious Diseases, University of Texas Medical Branch, United States; Center for Tropical Diseases, University of Texas Medical Branch, United States.
B TraviDepartment of Internal Medicine, Division of Infectious Diseases, University of Texas Medical Branch, United States; Center for Tropical Diseases, University of Texas Medical Branch, United States.
The University of Texas Medical Branch at Galveston · US

Funding

A novel field-applicable molecular test for visceral leishmaniasisR21AI115225 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI TRAVI, BRUNO · 2015 to 2016
$421k
NIAID NIH HHS R21 AI115225
6 · The paper itself

Abstract

Infections caused by protozoan parasites affect millions of people around the world. Traditionally, diagnosis was made by microscopy, which is insensitive and in some cases not specific. Molecular methods are highly sensitive and specific, but equipment costs and personnel training limit its availability only to specialized centers, usually far from populations with the highest risk of infection. Inexpensive methods that can be applied at the point of care (POC), especially in places with limited health infrastructure, would be a major advantage. Isothermal amplification of nucleic acids does not require thermocyclers and is relatively inexpensive and easy to implement. Among isothermal methods, recombinase polymerase amplification (RPA) is sensitive and potentially applicable at POC. We and others have developed RPA diagnostic tests to detect protozoan parasites of medical importance. Overall, our results have shown high specificity with limits of detection similar to PCR. Currently, the optimization of RPA for use at the POC is under development, and in the near future the tests should become available to detect protozoan infections in the field. In this review we discuss the current status, challenges, and future of RPA in the field of molecular diagnosis of protozoan parasites.

Indexed as

AnimalsHumansMolecular Diagnostic TechniquesNucleic Acid Amplification TechniquesPoint-of-Care SystemsProtozoan InfectionsRecombinasesRecombinasesIsothermal amplificationMolecular diagnosticProtozoanRecombinase amplificationRPA

Identifiers

PMID29452112
PMCPMC6779323
OpenAlexW2793266470

What OpenQuestion holds

Textmetadata
LicenceTDM
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.