Multifaceted Nature of Lipid Droplets in Viral Interactions and Pathogenesis

Autor: Luis Herrera-Moro Huitron, Luis Adrián De Jesús-González, Macario Martínez-Castillo, José Manuel Ulloa-Aguilar, Carlos Cabello-Gutierrez, Cecilia Helguera-Repetto, Julio Garcia-Cordero, Moisés León Juárez
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Microorganisms, Vol 11, Iss 7, p 1851 (2023)
Druh dokumentu: article
ISSN: 2076-2607
DOI: 10.3390/microorganisms11071851
Popis: Once regarded as inert organelles with limited and ill-defined roles, lipid droplets (LDs) have emerged as dynamic entities with multifaceted functions within the cell. Recent research has illuminated their pivotal role as primary energy reservoirs in the form of lipids, capable of being metabolized to meet cellular energy demands. Their high dynamism is underscored by their ability to interact with numerous cellular organelles, notably the endoplasmic reticulum (the site of LD genesis) and mitochondria, which utilize small LDs for energy production. Beyond their contribution to cellular bioenergetics, LDs have been associated with viral infections. Evidence suggests that viruses can co-opt LDs to facilitate their infection cycle. Furthermore, recent discoveries highlight the role of LDs in modulating the host’s immune response. Observations of altered LD levels during viral infections suggest their involvement in disease pathophysiology, potentially through production of proinflammatory mediators using LD lipids as precursors. This review explores these intriguing aspects of LDs, shedding light on their multifaceted nature and implications in viral interactions and disease development.
Databáze: Directory of Open Access Journals