Potent virucidal activity in vitro of photodynamic therapy with Hpericum extract as photosensitizer and white light against human coronavirus HCoV-229E

The emergent human coronavirus SARS-CoV-2 and its high infectivity rate has highlighted the strong need for new virucidal treatments. In this sense, the use of photodynamic therapy (PDT) with white light, to take advantage of the sunlight, is a potent strategy for decreasing the virulence and pathog...

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Detalles Bibliográficos
Autores: Praena García, Beatriz, Mascaraque Checa, Marta, Andreu, Sabina, Bello-Morales Arroyo, Ángeles Raquel, Abarca-Lachen, Edgar, Rapozzi, Valentina, Gilaberte, Yolanda, González, Salvador, López Guerrero, José Antonio, Juarranz de la Fuente, Ángeles
Tipo de recurso: artículo
Fecha de publicación:2022
País:España
Institución:Universidad Autónoma de Madrid
Repositorio:Biblos-e Archivo. Repositorio Institucional de la UAM
Idioma:inglés
OAI Identifier:oai:repositorio.uam.es:10486/707173
Acceso en línea:http://hdl.handle.net/10486/707173
https://dx.doi.org/10.3390/pharmaceutics14112364
Access Level:acceso abierto
Palabra clave:Animal Cell
Huh-7 Cell Line
Virucidal Activity
White Light
Biología y Biomedicina / Biología
Descripción
Sumario:The emergent human coronavirus SARS-CoV-2 and its high infectivity rate has highlighted the strong need for new virucidal treatments. In this sense, the use of photodynamic therapy (PDT) with white light, to take advantage of the sunlight, is a potent strategy for decreasing the virulence and pathogenicity of the virus. Here, we report the virucidal effect of PDT based on Hypericum extract (HE) in combination with white light, which exhibits an inhibitory activity of the human coronavirus HCoV-229E on hepatocarcinoma Huh-7 cells. Moreover, despite continuous exposure to white light, HE has long durability, being able to maintain the prevention of viral infection. Given its potent in vitro virucidal capacity, we propose HE in combination with white light as a promising candidate to fight against SARS-CoV-2 as a virucidal compound