Evidence map›Paper›PMID 36012396›Full record

ArticleInternational journal of molecular sciences2022

Rapid Colorimetric Detection of Wound Infection with a Fluidic Paper Device.

Javier Hoyo, Arnau Bassegoda, Guillem Ferreres, Dolores Hinojosa-Caballero, Manuel Gutiérrez-Capitán, Antoni Baldi, César Fernández-Sánchez, Tzanko Tzanov

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Direct metagenomics investigation of non-surgical hard-to-heal wounds: a review.Annals of clinical microbiology and antimicrobials · 2024
    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

8 authors at 4 institutions in 1 country.

Javier HoyoGrup de Biotecnologia Molecular i Industrial, Departament d'Enginyeria Química, Universitat Politècnica de Catalunya, Rambla Sant Nebridi 22, 08222 Terrasa, Spain.ORCID 0000-0002-9927-2465
Arnau BassegodaGrup de Biotecnologia Molecular i Industrial, Departament d'Enginyeria Química, Universitat Politècnica de Catalunya, Rambla Sant Nebridi 22, 08222 Terrasa, Spain.
Guillem FerreresGrup de Biotecnologia Molecular i Industrial, Departament d'Enginyeria Química, Universitat Politècnica de Catalunya, Rambla Sant Nebridi 22, 08222 Terrasa, Spain.
Dolores Hinojosa-CaballeroUnitat de Ferides Complexes, Consorci Sanitari de Terrassa, Hospital de Terrassa, Ctra. Torrebonica, s/n, 08227 Terrassa, Spain.
Manuel Gutiérrez-CapitánInstituto de Microelectrónica de Barcelona (IMB-CNM), CSIC, Campus UAB, 08193 Bellaterra, Spain.ORCID 0000-0002-7347-1765
Antoni BaldiInstituto de Microelectrónica de Barcelona (IMB-CNM), CSIC, Campus UAB, 08193 Bellaterra, Spain.ORCID 0000-0002-8198-8529
César Fernández-SánchezInstituto de Microelectrónica de Barcelona (IMB-CNM), CSIC, Campus UAB, 08193 Bellaterra, Spain.ORCID 0000-0003-2779-9281
Tzanko TzanovGrup de Biotecnologia Molecular i Industrial, Departament d'Enginyeria Química, Universitat Politècnica de Catalunya, Rambla Sant Nebridi 22, 08222 Terrasa, Spain.ORCID 0000-0002-8568-1110
Universitat Politècnica de Catalunya · ESInstitut de Microelectrònica de Barcelona · ESBiomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine · ESConsorci Sanitari de Terrassa · ES

Funding

Ministry of Economy, Industry and Competitiveness PCIN-2016-052Ministry of Economy, Industry and Competitiveness PCIN-2016-134Ministry of Economy, Industry and Competitiveness PID2019-104111RB-I00
6 · The paper itself

Abstract

Current procedures for the assessment of chronic wound infection are time-consuming and require complex instruments and trained personnel. The incidence of chronic wounds worldwide, and the associated economic burden, urge for simple and cheap point-of-care testing (PoCT) devices for fast on-site diagnosis to enable appropriate early treatment. The enzyme myeloperoxidase (MPO), whose activity in infected wounds is about ten times higher than in non-infected wounds, appears to be a suitable biomarker for wound infection diagnosis. Herein, we develop a single-component foldable paper-based device for the detection of MPO in wound fluids. The analyte detection is achieved in two steps: (i) selective immunocapture of MPO, and (ii) reaction of a specific dye with the captured MPO, yielding a purple color with increasing intensity as a function of the MPO activity in infected wounds in the range of 20-85 U/mL. Ex vivo experiments with wound fluids validated the analytic efficiency of the paper-based device, and the results strongly correlate with a spectrophotometric assay.

Indexed as

Body FluidsWound InfectionColorimetryColoring AgentsHumansPaperPoint-of-Care TestingColoring Agentschronic woundscolorimetric analysisinfection biomarkermyeloperoxidasepoint-of-care device

Identifiers

PMID36012396
PMCPMC9408953
OpenAlexW4292068845

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.