Preprint Review Version 1 Preserved in Portico This version is not peer-reviewed

Microglia Mediated Neuroinflammation: A Silent Contributor to Alzheimer’s Disease

Version 1 : Received: 22 May 2023 / Approved: 24 May 2023 / Online: 24 May 2023 (02:50:56 CEST)

How to cite: Ripa, J.D.; Roy, R. Microglia Mediated Neuroinflammation: A Silent Contributor to Alzheimer’s Disease. Preprints 2023, 2023051673. https://doi.org/10.20944/preprints202305.1673.v1 Ripa, J.D.; Roy, R. Microglia Mediated Neuroinflammation: A Silent Contributor to Alzheimer’s Disease. Preprints 2023, 2023051673. https://doi.org/10.20944/preprints202305.1673.v1

Abstract

Microglia together with other permanent macrophages in central nervous system (CNS) are responsible for regulating the innate immune response of the brain and spinal cord. Upon activation, microglia triggers the release of inflammatory mediators such as cytokines, chemokines, and other proteins related to neuro-inflammation. Elevated levels of neuro-inflammation have been linked to a decline in cognitive performance manifested in Alzheimer’s Disease (AD). There are mounting evidence in the literature to suggest that microglia are responsible for a substantial amount of the synaptic damage seen in AD. Most importantly, scientific studies have suggested that overexpression of microglia-derived neuro-inflammation elevates amyloid beta (Aβ) plaque formation, and hyperactivation of tau protein; the two main pathological characteristic features of AD. Alternatively, Aβ and tau formation further activate microglia to sustain the neuro-inflammation triggering a vicious cascade of neurodegeneration in AD. Here in this review, we discussed the role of microglia associated neuroinflammation for the pathogenesis of AD.

Keywords

Microglia; Neuroinflammation; Alzheimer’s Disease

Subject

Biology and Life Sciences, Neuroscience and Neurology

Comments (0)

We encourage comments and feedback from a broad range of readers. See criteria for comments and our Diversity statement.

Leave a public comment
Send a private comment to the author(s)
* All users must log in before leaving a comment
Views 0
Downloads 0
Comments 0
Metrics 0


×
Alerts
Notify me about updates to this article or when a peer-reviewed version is published.
We use cookies on our website to ensure you get the best experience.
Read more about our cookies here.