dc.creatorSegura-Ulate,Ismael
dc.creatorBolívar-González,Alejandro
dc.creatorMadrigal-Redondo,Germán
dc.creatorNuñez-Corrales,Santiago
dc.creatorGatica-Arias,Andrés
dc.date2022-12-01
dc.date.accessioned2023-09-25T14:33:48Z
dc.date.available2023-09-25T14:33:48Z
dc.identifierhttp://www.scielo.sa.cr/scielo.php?script=sci_arttext&pid=S0034-77442022000100173
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/8822232
dc.descriptionAbstract Introduction: Most successful cases of COVID-19 pandemic mitigation and handling have relied on extensive reverse-transcription quantitative polymerase chain reaction (RT-qPCR). However, many emerging economies have struggled with current molecular testing demands due to economic, technical and technological constraints. Objective: To define a potential diagnostic protocol to increase testing capacity in current and post-pandemic conditions. Methods: We reviewed the literature, patents and commercial applications, for alternatives. Results: We found a good potential in saliva samples, viral inactivation and quick RNA extraction by heating; the use of an isothermal technology such as loop mediated isothermal amplification (LAMP) and naked eye test-result visualization by in-tube colorimetry or turbidity. Conclusions: Saliva samples with quick RNA extraction by heating and colorimetric LAMP are promising options for countries with economic and infrastructure limitations.
dc.formattext/html
dc.languageen
dc.publisherUniversidad de Costa Rica
dc.relation10.15517/rev.biol.trop..v70i1.47407
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceRevista de Biología Tropical v.70 n.1 2022
dc.subjectemerging economies
dc.subjectmolecular testing
dc.subjectSARS-CoV-2
dc.subjectsaliva
dc.subjectloop mediated isothermal amplification.
dc.titleReverse-Transcription Loop-Mediated Isothermal Amplification and alternative protocols for lower cost, large-scale COVID-19 testing: lessons from an emerging economy
dc.typeinfo:eu-repo/semantics/article


Este ítem pertenece a la siguiente institución