Neuroinflammation in the Central Nervous System: Exploring the Evolving Influence of Endocannabinoid System

Neuroinflammation is a complex biological process that typically originates as a protective response in the brain. This inflammatory process is triggered by the release of pro-inflammatory substances like cytokines, prostaglandins, and reactive oxygen and nitrogen species from stimulated endothelial...

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Main Authors: Sumit S. Rathod, Yogeeta O. Agrawal, Kartik T. Nakhate, M. F. Nagoor Meeran, Shreesh Ojha, Sameer N. Goyal
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/11/10/2642
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author Sumit S. Rathod
Yogeeta O. Agrawal
Kartik T. Nakhate
M. F. Nagoor Meeran
Shreesh Ojha
Sameer N. Goyal
author_facet Sumit S. Rathod
Yogeeta O. Agrawal
Kartik T. Nakhate
M. F. Nagoor Meeran
Shreesh Ojha
Sameer N. Goyal
author_sort Sumit S. Rathod
collection DOAJ
description Neuroinflammation is a complex biological process that typically originates as a protective response in the brain. This inflammatory process is triggered by the release of pro-inflammatory substances like cytokines, prostaglandins, and reactive oxygen and nitrogen species from stimulated endothelial and glial cells, including those with pro-inflammatory functions, in the outer regions. While neuronal inflammation is common in various central nervous system disorders, the specific inflammatory pathways linked with different immune-mediated cell types and the various factors influencing the blood-brain barrier significantly contribute to disease-specific characteristics. The endocannabinoid system consists of cannabinoid receptors, endogenous cannabinoids, and enzymes responsible for synthesizing and metabolizing endocannabinoids. The primary cannabinoid receptor is CB1, predominantly found in specific brain regions such as the brainstem, cerebellum, hippocampus, and cortex. The presence of CB2 receptors in certain brain components, like cultured cerebellar granular cells, Purkinje fibers, and microglia, as well as in the areas like the cerebral cortex, hippocampus, and cerebellum is also evidenced by immunoblotting assays, radioligand binding, and autoradiography studies. Both CB1 and CB2 cannabinoid receptors exhibit noteworthy physiological responses and possess diverse neuromodulatory capabilities. This review primarily aims to outline the distribution of CB1 and CB2 receptors across different brain regions and explore their potential roles in regulating neuroinflammatory processes.
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spelling doaj.art-b298b181d0a841c7bafbfe19e6b941da2023-11-19T15:45:00ZengMDPI AGBiomedicines2227-90592023-09-011110264210.3390/biomedicines11102642Neuroinflammation in the Central Nervous System: Exploring the Evolving Influence of Endocannabinoid SystemSumit S. Rathod0Yogeeta O. Agrawal1Kartik T. Nakhate2M. F. Nagoor Meeran3Shreesh Ojha4Sameer N. Goyal5Shri Vile Parle Kelavani Mandal’s Institute of Pharmacy, Dhule 424001, Maharashtra, IndiaShri Vile Parle Kelavani Mandal’s Institute of Pharmacy, Dhule 424001, Maharashtra, IndiaShri Vile Parle Kelavani Mandal’s Institute of Pharmacy, Dhule 424001, Maharashtra, IndiaDepartment of Pharmacology and Therapeutics, College of Medicine and Health Sciences, Abu Dhabi P.O. Box 15551, United Arab EmiratesDepartment of Pharmacology and Therapeutics, College of Medicine and Health Sciences, Abu Dhabi P.O. Box 15551, United Arab EmiratesShri Vile Parle Kelavani Mandal’s Institute of Pharmacy, Dhule 424001, Maharashtra, IndiaNeuroinflammation is a complex biological process that typically originates as a protective response in the brain. This inflammatory process is triggered by the release of pro-inflammatory substances like cytokines, prostaglandins, and reactive oxygen and nitrogen species from stimulated endothelial and glial cells, including those with pro-inflammatory functions, in the outer regions. While neuronal inflammation is common in various central nervous system disorders, the specific inflammatory pathways linked with different immune-mediated cell types and the various factors influencing the blood-brain barrier significantly contribute to disease-specific characteristics. The endocannabinoid system consists of cannabinoid receptors, endogenous cannabinoids, and enzymes responsible for synthesizing and metabolizing endocannabinoids. The primary cannabinoid receptor is CB1, predominantly found in specific brain regions such as the brainstem, cerebellum, hippocampus, and cortex. The presence of CB2 receptors in certain brain components, like cultured cerebellar granular cells, Purkinje fibers, and microglia, as well as in the areas like the cerebral cortex, hippocampus, and cerebellum is also evidenced by immunoblotting assays, radioligand binding, and autoradiography studies. Both CB1 and CB2 cannabinoid receptors exhibit noteworthy physiological responses and possess diverse neuromodulatory capabilities. This review primarily aims to outline the distribution of CB1 and CB2 receptors across different brain regions and explore their potential roles in regulating neuroinflammatory processes.https://www.mdpi.com/2227-9059/11/10/2642neuroinflammationproinflammatory cytokinesendocannabinoid systemmicrogliacannabinoid receptor 1cannabinoid receptor 2
spellingShingle Sumit S. Rathod
Yogeeta O. Agrawal
Kartik T. Nakhate
M. F. Nagoor Meeran
Shreesh Ojha
Sameer N. Goyal
Neuroinflammation in the Central Nervous System: Exploring the Evolving Influence of Endocannabinoid System
Biomedicines
neuroinflammation
proinflammatory cytokines
endocannabinoid system
microglia
cannabinoid receptor 1
cannabinoid receptor 2
title Neuroinflammation in the Central Nervous System: Exploring the Evolving Influence of Endocannabinoid System
title_full Neuroinflammation in the Central Nervous System: Exploring the Evolving Influence of Endocannabinoid System
title_fullStr Neuroinflammation in the Central Nervous System: Exploring the Evolving Influence of Endocannabinoid System
title_full_unstemmed Neuroinflammation in the Central Nervous System: Exploring the Evolving Influence of Endocannabinoid System
title_short Neuroinflammation in the Central Nervous System: Exploring the Evolving Influence of Endocannabinoid System
title_sort neuroinflammation in the central nervous system exploring the evolving influence of endocannabinoid system
topic neuroinflammation
proinflammatory cytokines
endocannabinoid system
microglia
cannabinoid receptor 1
cannabinoid receptor 2
url https://www.mdpi.com/2227-9059/11/10/2642
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