The complement system in neurodegenerative and inflammatory diseases of the central nervous system

Neurodegenerative and neuroinflammatory diseases, including Alzheimer's disease, Parkinson's disease, and multiple sclerosis, affect millions of people globally. As aging is a major risk factor for neurodegenerative diseases, the continuous increase in the elderly population across Western...

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Detalles Bibliográficos
Autores: Negro-Demontel, Luciana, Maleki, Adam F., Reich, Daniel S., Kemper, Claudia
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2024
País:Uruguay
Institución:Universidad de la República
Repositorio:COLIBRI
Idioma:inglés
OAI Identifier:oai:colibri.udelar.edu.uy:20.500.12008/56081
Acceso en línea:https://hdl.handle.net/20.500.12008/56081
Access Level:acceso abierto
Palabra clave:Brain
Central nervous system
Complement
Complosome
Development
ENFERMEDADES NEURODEGENERATIVAS
ENCÉFALO
SISTEMA NERVIOSO CENTRAL
ENFERMEDADES DEL SISTEMA NERVIOSO CENTRAL
ENFERMEDAD DE PARKINSON
ENFERMEDAD DE ALZHEIMER
ESCLEROSIS MÚLTIPLE
FACTORES DE RIESGO
ANCIANO
HUMANOS
Descripción
Sumario:Neurodegenerative and neuroinflammatory diseases, including Alzheimer's disease, Parkinson's disease, and multiple sclerosis, affect millions of people globally. As aging is a major risk factor for neurodegenerative diseases, the continuous increase in the elderly population across Western societies is also associated with a rising prevalence of these debilitating conditions. The complement system, a crucial component of the innate immune response, has gained increasing attention for its multifaceted involvement in the normal development of the central nervous system (CNS) and the brain but also as a pathogenic driver in several neuroinflammatory disease states. Although complement is generally understood as a liver-derived and blood or interstitial fluid operative system protecting against bloodborne pathogens or threats, recent research, particularly on the role of complement in the healthy and diseased CNS, has demonstrated the importance of locally produced and activated complement components. Here, we provide a succinct overview over the known beneficial and pathological roles of complement in the CNS with focus on local sources of complement, including a discussion on the potential importance of the recently discovered intracellularly active complement system for CNS biology and on infection-triggered neurodegeneration.