Evidence map›Paper›PMID 32899976›Full record

ArticleMicroorganisms2020

Development and Validation of an In-House Library for Filamentous Fungi Identification by MALDI-TOF MS in a Clinical Laboratory in Medellin (Colombia).

Juan C Gómez-Velásquez, Natalia Loaiza-Díaz, Gilma Norela Hernández, Nelson Lima, Ana C Mesa-Arango

Open access · goldAbstract read
In one paragraph

Article in Microorganisms, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Rapid identification of Sporothrix brasiliensis by MALDI-TOF MS directly from clinical cultures in an Amazonian epidemic setting.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2026
    Article
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  7. Article
  8. Mass spectrometry in research laboratories and clinical diagnostic: a new era in medical mycology.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2022
    Review
  9. 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

5 authors at 2 institutions in 2 countries.

Juan C Gómez-VelásquezLaboratorio Clínico Grupo Synlab, Calle 19 A, Medellín 050021, Colombia.
Natalia Loaiza-DíazLaboratorio Clínico Grupo Synlab, Calle 19 A, Medellín 050021, Colombia.
Gilma Norela HernándezGrupo Académico de Epidemiología Clínica, Facultad de Medicina, Universidad de Antioquia, Carrera 51 D, Medellín 050010, Colombia.
Nelson LimaCEB-Centre of Biological Engineering, Micoteca da Universidade do Minho (MUM), University of Minho, Campus de Gualtar, 4710-057 Braga, Portugal.ORCID 0000-0003-2185-0613
Ana C Mesa-ArangoGrupo de Investigación Dermatológica, Instituto de Investigaciones Médicas, Facultad de Medicina, Universidad de Antioquia, Avenida Juan del Corral, Medellín 050010, Colombia.
Universidad de Antioquia · COUniversity of Minho · PT

Funding

BioTecNorte operation NORTE-01-0145-FEDER-000004Comité para el Desarrollo de la Investigación, Universidad de Antioquia, Medellín, Colombia Grant No 2604Fundação para a Ciência e a Tecnologia UIDB/04469/2020
6 · The paper itself

Abstract

Identification of filamentous fungi by conventional phenotypic methods are time-consuming, and a correct identification at the species level is prone to errors. Therefore, a more accurate and faster time-to-results, and cost-effective technique, is required, such as the Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry (MALDI-TOF MS). In this study, we describe the development of an in-house spectra library for the identification of filamentous fungi frequently isolated from patients with infections. An in-house spectra library was constructed using 14 reference strains grown in solid medium. Clinical isolates were identified either by the in-house spectra library or the Biotyper commercial library from Bruker Daltonics. Fungal identification was carried following the Biotyper's established scores: ≤1.699: not reliably identified (NRI); 1.700-1.999: genus-level; ≥2.000: species-level. Clinical isolates were identified, with the in-house library, at species- and genus-level at 88.70% (55) and 3.22% (2), respectively. While 4.80% (3) was NRI and 3.22% (2) was discrepant concerning sequencing. On the contrary, identification up to species and genus-level with the commercial library was 44.44% (16) and 22.22% (8), respectively. NRI and the discrepancy was 30.55% (11) and 2.77% (1), respectively. For the reaming 26 isolates, 16 from

Indexed as

clinical isolatesfilamentous fungiin-house libraryMALDI-TOF MS

Identifiers

PMID32899976
PMCPMC7563289
OpenAlexW3083612139

What OpenQuestion holds

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LicenceCC BY
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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.