Positive Allosteric Modulation of CB1 and CB2 Cannabinoid Receptors Enhances the Neuroprotective Activity of a Dual CB1R/CB2R Orthosteric Agonist

Preclinical studies highlighted that compounds targeting cannabinoid receptors could be useful for developing novel therapies against neurodegenerative disorders. However, the chronic use of orthosteric agonists alone has several disadvantages, limiting their usefulness as clinically relevant drugs....

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Main Authors: Beatrice Polini, Chiara Cervetto, Sara Carpi, Simone Pelassa, Francesca Gado, Rebecca Ferrisi, Simone Bertini, Paola Nieri, Manuela Marcoli, Clementina Manera
Format: Article
Language:English
Published: MDPI AG 2020-12-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/10/12/333
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author Beatrice Polini
Chiara Cervetto
Sara Carpi
Simone Pelassa
Francesca Gado
Rebecca Ferrisi
Simone Bertini
Paola Nieri
Manuela Marcoli
Clementina Manera
author_facet Beatrice Polini
Chiara Cervetto
Sara Carpi
Simone Pelassa
Francesca Gado
Rebecca Ferrisi
Simone Bertini
Paola Nieri
Manuela Marcoli
Clementina Manera
author_sort Beatrice Polini
collection DOAJ
description Preclinical studies highlighted that compounds targeting cannabinoid receptors could be useful for developing novel therapies against neurodegenerative disorders. However, the chronic use of orthosteric agonists alone has several disadvantages, limiting their usefulness as clinically relevant drugs. Positive allosteric modulators might represent a promising approach to achieve the potential therapeutic benefits of orthosteric agonists of cannabinoid receptors through increasing their activity and limiting their adverse effects. The aim of the present study was to show the effects of positive allosteric ligands of cannabinoid receptors on the activity of a potent dual orthosteric agonist for neuroinflammation and excitotoxic damage by excessive glutamate release. The results indicate that the combination of an orthosteric agonist with positive allosteric modulators could represent a promising therapeutic approach to the treatment of neurodegenerative disorders.
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spelling doaj.art-f0f6420babd345b98003edb623f299962023-11-20T23:56:01ZengMDPI AGLife2075-17292020-12-01101233310.3390/life10120333Positive Allosteric Modulation of CB1 and CB2 Cannabinoid Receptors Enhances the Neuroprotective Activity of a Dual CB1R/CB2R Orthosteric AgonistBeatrice Polini0Chiara Cervetto1Sara Carpi2Simone Pelassa3Francesca Gado4Rebecca Ferrisi5Simone Bertini6Paola Nieri7Manuela Marcoli8Clementina Manera9Department of Pharmacy, University of Pisa, 56126 Pisa, ItalyDepartment of Pharmacy, Section of Pharmacology and Toxicology, University of Genova, 16126 Genova, ItalyDepartment of Pharmacy, University of Pisa, 56126 Pisa, ItalyDepartment of Pharmacy, Section of Pharmacology and Toxicology, University of Genova, 16126 Genova, ItalyDepartment of Pharmacy, University of Pisa, 56126 Pisa, ItalyDepartment of Pharmacy, University of Pisa, 56126 Pisa, ItalyDepartment of Pharmacy, University of Pisa, 56126 Pisa, ItalyDepartment of Pharmacy, University of Pisa, 56126 Pisa, ItalyDepartment of Pharmacy, Section of Pharmacology and Toxicology, University of Genova, 16126 Genova, ItalyDepartment of Pharmacy, University of Pisa, 56126 Pisa, ItalyPreclinical studies highlighted that compounds targeting cannabinoid receptors could be useful for developing novel therapies against neurodegenerative disorders. However, the chronic use of orthosteric agonists alone has several disadvantages, limiting their usefulness as clinically relevant drugs. Positive allosteric modulators might represent a promising approach to achieve the potential therapeutic benefits of orthosteric agonists of cannabinoid receptors through increasing their activity and limiting their adverse effects. The aim of the present study was to show the effects of positive allosteric ligands of cannabinoid receptors on the activity of a potent dual orthosteric agonist for neuroinflammation and excitotoxic damage by excessive glutamate release. The results indicate that the combination of an orthosteric agonist with positive allosteric modulators could represent a promising therapeutic approach to the treatment of neurodegenerative disorders.https://www.mdpi.com/2075-1729/10/12/333endocannabinoids systemcannabinoid receptor type 2cannabinoid receptor type 1positive allosteric modulatormicroglial cellglutamate release
spellingShingle Beatrice Polini
Chiara Cervetto
Sara Carpi
Simone Pelassa
Francesca Gado
Rebecca Ferrisi
Simone Bertini
Paola Nieri
Manuela Marcoli
Clementina Manera
Positive Allosteric Modulation of CB1 and CB2 Cannabinoid Receptors Enhances the Neuroprotective Activity of a Dual CB1R/CB2R Orthosteric Agonist
Life
endocannabinoids system
cannabinoid receptor type 2
cannabinoid receptor type 1
positive allosteric modulator
microglial cell
glutamate release
title Positive Allosteric Modulation of CB1 and CB2 Cannabinoid Receptors Enhances the Neuroprotective Activity of a Dual CB1R/CB2R Orthosteric Agonist
title_full Positive Allosteric Modulation of CB1 and CB2 Cannabinoid Receptors Enhances the Neuroprotective Activity of a Dual CB1R/CB2R Orthosteric Agonist
title_fullStr Positive Allosteric Modulation of CB1 and CB2 Cannabinoid Receptors Enhances the Neuroprotective Activity of a Dual CB1R/CB2R Orthosteric Agonist
title_full_unstemmed Positive Allosteric Modulation of CB1 and CB2 Cannabinoid Receptors Enhances the Neuroprotective Activity of a Dual CB1R/CB2R Orthosteric Agonist
title_short Positive Allosteric Modulation of CB1 and CB2 Cannabinoid Receptors Enhances the Neuroprotective Activity of a Dual CB1R/CB2R Orthosteric Agonist
title_sort positive allosteric modulation of cb1 and cb2 cannabinoid receptors enhances the neuroprotective activity of a dual cb1r cb2r orthosteric agonist
topic endocannabinoids system
cannabinoid receptor type 2
cannabinoid receptor type 1
positive allosteric modulator
microglial cell
glutamate release
url https://www.mdpi.com/2075-1729/10/12/333
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