Candida albicans/Macrophage Biointerface on Human and Porcine Decellularized Adipose Matrices

Macrophages, cells effective in sensing, internalizing and killing Candida albicans, are intertwined with the extracellular matrix (ECM) through different signals, which include the release of specific cytokines. Due to the importance of these interactions, the employment of in vitro models mimickin...

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Detalles Bibliográficos
Autores: Cicuéndez Maroto, Mónica, Casarrubios Molina, Laura, Feito Castellano, María José, Madarieta, Iratxe, García Urkia, Nerea, Murua, Olatz, Olalde, Beatriz, Briz, Nerea, Díez Orejas, Rosalía María, Portolés Pérez, María Teresa
Tipo de recurso: artículo
Fecha de publicación:2021
País:España
Institución:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/7093
Acceso en línea:https://hdl.handle.net/20.500.14352/7093
Access Level:acceso abierto
Palabra clave:579
Candida albicans
Macrophage
Extracellular matrix
Decellularization
Immunocompetence
Phagocytosis
Microbiología (Farmacia)
3302.03 Microbiología Industrial
Descripción
Sumario:Macrophages, cells effective in sensing, internalizing and killing Candida albicans, are intertwined with the extracellular matrix (ECM) through different signals, which include the release of specific cytokines. Due to the importance of these interactions, the employment of in vitro models mimicking a fungal infection scenario is essential to evaluate the ECM effects on the macrophage response. In this work, we have analyzed the effects of human and porcine decellularized adipose matrices (DAMs), obtained by either enzymatic or organic solvent treatment, on the macrophage/Candida albicans interface. The present study has allowed us to detect differences on the activation of macrophages cultured on either human- or porcine-derived DAMs, evidencing changes in the macrophage actin cytoskeleton, such as distinct F-actin-rich membrane structures to surround the pathogen. The macrophage morphological changes observed on these four DAMs are key to understand the defense capability of these cells against this fungal pathogen. This work has contributed to the knowledge of the influence that the extracellular matrix and its components can exert on macrophage metabolism, immunocompetence and capacity to respond to the microenvironment in a possible infection scenario.