Label-Free Detection of African Swine Fever and Classical Swine Fever in the Point-of-Care Setting Using Photonic Integrated Circuits Integrated in a Microfluidic Device

Bibliographic Details
Title: Label-Free Detection of African Swine Fever and Classical Swine Fever in the Point-of-Care Setting Using Photonic Integrated Circuits Integrated in a Microfluidic Device
Authors: Georgios Manessis, Maciej Frant, Katarzyna Podgórska, Anna Gal-Cisoń, Magdalena Łyjak, Kinga Urbaniak, Grzegorz Woźniakowski, Lilla Denes, Gyula Balka, Lapo Nannucci, Amadeu Griol, Sergio Peransi, Zoitsa Basdagianni, Christos Mourouzis, Alessandro Giusti, Ioannis Bossis
Source: Pathogens, Vol 13, Iss 5, p 415 (2024)
Publisher Information: MDPI AG, 2024.
Publication Year: 2024
Collection: LCC:Medicine
Subject Terms: point of care, diagnostics, photonic integrated circuits, microfluidics, African swine fever virus, classical swine fever virus, Medicine
More Details: Swine viral diseases have the capacity to cause significant losses and affect the sector’s sustainability, a situation further exacerbated by the lack of antiviral drugs and the limited availability of effective vaccines. In this context, a novel point-of-care (POC) diagnostic device incorporating photonic integrated circuits (PICs), microfluidics and information, and communication technology into a single platform was developed for the field diagnosis of African swine fever (ASF) and classical swine fever (CSF). The device targets viral particles and has been validated using oral fluid and serum samples. Sensitivity, specificity, accuracy, precision, positive likelihood ratio (PLR), negative likelihood ratio (NLR), and diagnostic odds ratio (DOR) were calculated to assess the performance of the device, and PCR was the reference method employed. Its sensitivities were 80.97% and 79%, specificities were 88.46% and 79.07%, and DOR values were 32.25 and 14.21 for ASF and CSF, respectively. The proposed POC device and PIC sensors can be employed for the pen-side detection of ASF and CSF, thus introducing novel technological advancements in the field of animal diagnostics. The need for proper validation studies of POC devices is highlighted to optimize animal biosecurity.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2076-0817
Relation: https://www.mdpi.com/2076-0817/13/5/415; https://doaj.org/toc/2076-0817
DOI: 10.3390/pathogens13050415
Access URL: https://doaj.org/article/9e0b78c77af24c95b1455fdd906179dc
Accession Number: edsdoj.9e0b78c77af24c95b1455fdd906179dc
Database: Directory of Open Access Journals
More Details
ISSN:20760817
DOI:10.3390/pathogens13050415
Published in:Pathogens
Language:English