AI Article Synopsis

  • Neurodegenerative disorders like Alzheimer's and Parkinson's involve the buildup of misfolded proteins in the brain, leading to chronic inflammation and disease progression.
  • The endocannabinoid system, particularly CB2 receptors, is being researched for its potential to reduce inflammation and protein aggregation associated with these diseases.
  • This review highlights studies on CB2 receptor activation, discussing its possible therapeutic effects and the challenges that come with using CB2 agonists for treating neurodegenerative disorders.

Article Abstract

Some of the most prevalent neurodegenerative disorders, including Alzheimer's and Parkinson's disease, are proteinopathies characterized by the accumulation of specific protein aggregates in the brain. Such misfolded protein aggregates can trigger modulation of the innate and adaptive immune systems and subsequently lead to chronic neuroinflammation that drives the onset and progression of neurodegenerative diseases. Since there is still no effective disease-modifying treatment, new therapeutic targets for neurodegenerative proteinopathies have been sought. The endocannabinoid system, and in particular the cannabinoid CB2 receptors, have been extensively studied, due to their important role in neuroinflammation, especially in microglial cells. Several studies have shown promising effects of CB2 receptor activation on reducing protein aggregation-based pathology as well as on attenuating inflammation and several dementia-related symptoms. In this review, we discuss the available data on the role of CB2 receptors in neuroinflammation and the potential benefits and limitations of specific agonists of these receptors in the therapy of neurodegenerative proteinopathies.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9775106PMC
http://dx.doi.org/10.3390/biomedicines10123000DOI Listing

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