Thinking outside the brain: Gut microbiome influence on innate immunity within neurodegenerative disease.

Autor: Merchak AR; Department of Neuroscience, College of Medicine, University of Florida, Gainesville, FL, USA; Center for Translational Research in Neurodegenerative Disease, College of Medicine, University of Florida, Gainesville, FL, USA; McKnight Brain Institute, University of Florida, Gainesville, FL, USA; Aligning Science Across Parkinson's (ASAP) Collaborative Research Network, Chevy Chase, MD, USA. Electronic address: amerchak@ufl.edu., Bolen ML; Department of Neuroscience, College of Medicine, University of Florida, Gainesville, FL, USA; Center for Translational Research in Neurodegenerative Disease, College of Medicine, University of Florida, Gainesville, FL, USA; McKnight Brain Institute, University of Florida, Gainesville, FL, USA; Aligning Science Across Parkinson's (ASAP) Collaborative Research Network, Chevy Chase, MD, USA. Electronic address: m.bolen@ufl.edu., Tansey MG; Department of Neuroscience, College of Medicine, University of Florida, Gainesville, FL, USA; Center for Translational Research in Neurodegenerative Disease, College of Medicine, University of Florida, Gainesville, FL, USA; McKnight Brain Institute, University of Florida, Gainesville, FL, USA; Aligning Science Across Parkinson's (ASAP) Collaborative Research Network, Chevy Chase, MD, USA; Norman Fixel Institute for Neurological Diseases, University of Florida, Gainesville, FL, USA. Electronic address: mgtansey@ufl.edu., Menees KB; Department of Neuroscience, College of Medicine, University of Florida, Gainesville, FL, USA; Center for Translational Research in Neurodegenerative Disease, College of Medicine, University of Florida, Gainesville, FL, USA; McKnight Brain Institute, University of Florida, Gainesville, FL, USA; Aligning Science Across Parkinson's (ASAP) Collaborative Research Network, Chevy Chase, MD, USA. Electronic address: kellymenees@ufl.edu.
Jazyk: angličtina
Zdroj: Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics [Neurotherapeutics] 2024 Oct 31, pp. e00476. Date of Electronic Publication: 2024 Oct 31.
DOI: 10.1016/j.neurot.2024.e00476
Abstrakt: The complex network of factors that contribute to neurodegeneration have hampered the discovery of effective preventative measures. While much work has focused on brain-first therapeutics, it is becoming evident that physiological changes outside of the brain are the best target for early interventions. Specifically, myeloid cells, including peripheral macrophages and microglia, are a sensitive population of cells whose activity can directly impact neuronal health. Myeloid cell activity includes cytokine production, migration, debris clearance, and phagocytosis. Environmental measures that can modulate these activities range from toxin exposure to diet. However, one of the most influential mediators of myeloid fitness is the gut microenvironment. Here, we review the current data about the role of myeloid cells in gastrointestinal disorders, Parkinson's disease, dementia, and multiple sclerosis. We then delve into the gut microbiota modulating therapies available and clinical evidence for their use in neurodegeneration. Modulating lifestyle and environmental mediators of inflammation are one of the most promising interventions for neurodegeneration and a systematic and concerted effort to examine these factors in healthy aging is the next frontier.
Competing Interests: Declaration of Competing Interest The authors declare no conflicting interests.
(Copyright © 2024 The Author(s). Published by Elsevier Inc. All rights reserved.)
Databáze: MEDLINE