<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="static/style.xsl"?><OAI-PMH xmlns="http://www.openarchives.org/OAI/2.0/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/ http://www.openarchives.org/OAI/2.0/OAI-PMH.xsd"><responseDate>2026-06-16T05:05:16Z</responseDate><request verb="GetRecord" identifier="oai:repisalud.isciii.es:20.500.12105/27534" metadataPrefix="marc">https://repisalud.isciii.es/rest/oai/request</request><GetRecord><record><header><identifier>oai:repisalud.isciii.es:20.500.12105/27534</identifier><datestamp>2026-06-16T00:20:28Z</datestamp><setSpec>com_20.500.12105_2052</setSpec><setSpec>com_20.500.12105_2051</setSpec><setSpec>col_20.500.12105_19609</setSpec></header><metadata><record xmlns="http://www.loc.gov/MARC21/slim" xmlns:dcterms="http://purl.org/dc/terms/" xmlns:doc="http://www.lyncode.com/xoai" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/MARC21/slim http://www.loc.gov/standards/marcxml/schema/MARC21slim.xsd">
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      <subfield code="a">Quero-Delgado, Marta</subfield>
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      <subfield code="a">Terán, Francisco José</subfield>
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      <subfield code="a">Muñoz-Fernández, M A</subfield>
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      <subfield code="a">Jiménez, José Luis</subfield>
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      <subfield code="a">Martinez, Isidoro</subfield>
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      <subfield code="a">The dramatic surge in dengue cases in early 2024, endangering half the global population, urgently necessitates faster diagnostic methods. Nanotechnology-enabled optical biosensors offer a promising avenue, leveraging nanomaterial properties for highly sensitive detection of dengue virus (DENV), potentially surpassing conventional techniques in terms of simplicity, speed, and cost-effectiveness. This systematic review analyzes recent advancements in these biosensors for DENV diagnosis. Following PRISMA 2020 guidelines, we systematically searched PubMed, Embase, Scopus, Web of Science, and Cochrane Library databases (2010-June 1, 2025; OSF: https://osf.io/3gmey/). The methodological quality of the 98 included studies was assessed using a modified CASP checklist. Diverse nanotechnology-based optical biosensors were identified. SPR (36.7%) was the most common transducer, followed by fluorescence (24.5%), colorimetry (15.3%), and SERS (8.2%). Gold-based nanomaterials (35.7%) were most frequently employed, with silver nanomaterials (15.3%), quantum dots (15.3%), and graphene-based materials (15.3%) also showing promise. DENV NS1 protein was the primary target analyte (21.4%). Importantly, almost half of the studies (44.9%) used clinically relevant human samples. While many optical biosensors show promise, challenges hinder their demonstration of the true potential for point-of-care use in their current format; however, they offer high specificity and faster results, laying a strong foundation for cost-effective clinical diagnostics. Nanotechnology-driven optical biosensors offer a transformative approach for DENV detection. Advances in computational design and green synthesis of novel nanomaterials are key to addressing stability and field-deployment challenges. These innovations are crucial for developing robust, sensitive, and user-friendly tools to manage dengue and improve patient outcomes globally.</subfield>
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      <subfield code="a">Quero-Delgado, M., Codina, H., Gómez, R., Terán, F.J., Muñoz-Fernández, M.A., Jiménez, J.L., Resino, S., Sepúlveda-Crespo, D. and Martínez, I. (2026), Advances in Nanotechnology-Enabled Optical Biosensors for Dengue Virus Detection: A Systematic Review. Medicinal Research Reviews, 46: 70-111. https://doi.org/10.1002/med.70006</subfield>
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      <subfield code="a">Dengue virus</subfield>
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      <subfield code="a">Nanomaterials</subfield>
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      <subfield code="a">Optical biosensor</subfield>
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      <subfield code="a">Advances in Nanotechnology-Enabled Optical Biosensors for Dengue Virus Detection: A Systematic Review.</subfield>
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