Monoacylglycerol Lipase Is a Therapeutic Target for Alzheimer's Disease

Alzheimer's disease (AD) is the most common cause of dementia among older people. There are no effective medications currently available to prevent and treat AD and halt disease progression. Monoacylglycerol lipase (MAGL) is the primary enzyme metabolizing the endocannabinoid 2-arachidonoylglyc...

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Main Authors: Chen, Rongqing, Zhang, Jian, Wu, Yan, Wang, Dongqing, Feng, Guoping, Tang, Ya-Ping, Teng, Zhaoqian, Chen, Chu
Other Authors: Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
Format: Article
Language:en_US
Published: Elsevier B.V. 2014
Online Access:http://hdl.handle.net/1721.1/91650
https://orcid.org/0000-0002-8021-277X
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author Chen, Rongqing
Zhang, Jian
Wu, Yan
Wang, Dongqing
Feng, Guoping
Tang, Ya-Ping
Teng, Zhaoqian
Chen, Chu
author2 Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
author_facet Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences
Chen, Rongqing
Zhang, Jian
Wu, Yan
Wang, Dongqing
Feng, Guoping
Tang, Ya-Ping
Teng, Zhaoqian
Chen, Chu
author_sort Chen, Rongqing
collection MIT
description Alzheimer's disease (AD) is the most common cause of dementia among older people. There are no effective medications currently available to prevent and treat AD and halt disease progression. Monoacylglycerol lipase (MAGL) is the primary enzyme metabolizing the endocannabinoid 2-arachidonoylglycerol in the brain. We show here that inactivation of MAGL robustly suppressed production and accumulation of β-amyloid (Aβ) associated with reduced expression of β-site amyloid precursor protein cleaving enzyme 1 (BACE1) in a mouse model of AD. MAGL inhibition also prevented neuroinflammation, decreased neurodegeneration, maintained integrity of hippocampal synaptic structure and function, and improved long-term synaptic plasticity, spatial learning, and memory in AD animals. Although the molecular mechanisms underlying the beneficial effects produced by MAGL inhibition remain to be determined, our results suggest that MAGL, which regulates endocannabinoid and prostaglandin signaling, contributes to pathogenesis and neuropathology of AD, and thus is a promising therapeutic target for the prevention and treatment of AD.
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spelling mit-1721.1/916502022-09-27T20:35:50Z Monoacylglycerol Lipase Is a Therapeutic Target for Alzheimer's Disease Chen, Rongqing Zhang, Jian Wu, Yan Wang, Dongqing Feng, Guoping Tang, Ya-Ping Teng, Zhaoqian Chen, Chu Massachusetts Institute of Technology. Department of Brain and Cognitive Sciences McGovern Institute for Brain Research at MIT Wang, Dongqing Feng, Guoping Alzheimer's disease (AD) is the most common cause of dementia among older people. There are no effective medications currently available to prevent and treat AD and halt disease progression. Monoacylglycerol lipase (MAGL) is the primary enzyme metabolizing the endocannabinoid 2-arachidonoylglycerol in the brain. We show here that inactivation of MAGL robustly suppressed production and accumulation of β-amyloid (Aβ) associated with reduced expression of β-site amyloid precursor protein cleaving enzyme 1 (BACE1) in a mouse model of AD. MAGL inhibition also prevented neuroinflammation, decreased neurodegeneration, maintained integrity of hippocampal synaptic structure and function, and improved long-term synaptic plasticity, spatial learning, and memory in AD animals. Although the molecular mechanisms underlying the beneficial effects produced by MAGL inhibition remain to be determined, our results suggest that MAGL, which regulates endocannabinoid and prostaglandin signaling, contributes to pathogenesis and neuropathology of AD, and thus is a promising therapeutic target for the prevention and treatment of AD. National Institutes of Health (U.S.) (NIH grant R01NS076815) National Institutes of Health (U.S.) (NIH Grant R01NS054886) National Institutes of Health (U.S.) (NIH Grant R21AG039669) 2014-11-20T16:38:22Z 2014-11-20T16:38:22Z 2012-11 2012-06 Article http://purl.org/eprint/type/JournalArticle 22111247 http://hdl.handle.net/1721.1/91650 Chen, Rongqing, Jian Zhang, Yan Wu, Dongqing Wang, Guoping Feng, Ya-Ping Tang, Zhaoqian Teng, and Chu Chen. “Monoacylglycerol Lipase Is a Therapeutic Target for Alzheimer’s Disease.” Cell Reports 2, no. 5 (November 2012): 1329–1339. https://orcid.org/0000-0002-8021-277X en_US http://dx.doi.org/10.1016/j.celrep.2012.09.030 Cell Reports Creative Commons Attribution http://creativecommons.org/licenses/by/3.0/ application/pdf Elsevier B.V. Elsevier
spellingShingle Chen, Rongqing
Zhang, Jian
Wu, Yan
Wang, Dongqing
Feng, Guoping
Tang, Ya-Ping
Teng, Zhaoqian
Chen, Chu
Monoacylglycerol Lipase Is a Therapeutic Target for Alzheimer's Disease
title Monoacylglycerol Lipase Is a Therapeutic Target for Alzheimer's Disease
title_full Monoacylglycerol Lipase Is a Therapeutic Target for Alzheimer's Disease
title_fullStr Monoacylglycerol Lipase Is a Therapeutic Target for Alzheimer's Disease
title_full_unstemmed Monoacylglycerol Lipase Is a Therapeutic Target for Alzheimer's Disease
title_short Monoacylglycerol Lipase Is a Therapeutic Target for Alzheimer's Disease
title_sort monoacylglycerol lipase is a therapeutic target for alzheimer s disease
url http://hdl.handle.net/1721.1/91650
https://orcid.org/0000-0002-8021-277X
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