Lipid droplets of protozoan parasites: survival and pathogenicity



Título del documento: Lipid droplets of protozoan parasites: survival and pathogenicity
Revista: Memorias do Instituto Oswaldo Cruz
Base de datos: PERIÓDICA
Número de sistema: 000446423
ISSN: 0074-0276
Autores: 1
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Instituciones: 1Universidade Federal da Bahia, Centro das Ciencias Biologicas e da Saude, Barreiras, Bahia. Brasil
2Fundacao Oswaldo Cruz, Instituto Goncalo Moniz, Salvador, Bahia. Brasil
Año:
Volumen: 116
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Analítico, descriptivo
Resumen en inglés Lipid droplets (LDs; lipid bodies) are intracellular sites of lipid storage and metabolism present in all cell types. Eukaryotic LDs are involved in eicosanoid production during several inflammatory conditions, including infection by protozoan parasites. In parasites, LDs play a role in the acquisition of cholesterol and other neutral lipids from the host. The number of LDs increases during parasite differentiation, and the biogenesis of these organelles use specific signaling pathways involving protein kinases. In addition, LDs are important in cellular protection against lipotoxicity. Recently, these organelles have been implicated in eicosanoid and specialised lipid metabolism. In this article, we revise the main functions of protozoan parasite LDs and discuss future directions in the comprehension of these organelles in the context of pathogen virulence
Disciplinas: Biología
Palabras clave: Protozoarios,
Biología celular,
Parásitos,
Cuerpos lipídicos,
Metabolismo lipídico,
Estrés oxidativo,
Eicosanoides
Keyword: Protozoa,
Cell biology,
Parasites,
Lipid bodies,
Oxidative stress,
Lipid metabolism,
Eicosanoids
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