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Cited by 391

The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.

Dual blockade of FAAH and MAGL identifies behavioral processes regulated by endocannabinoid crosstalk in vivo

Open access
Long, Jonathan Z., Nomura, Daniel K., Vann, Robert E., Walentiny, D. Matthew, Booker, Lamont, Jin, Xin, Burston, James J., Sim-Selley, Laura J., Lichtman, Aron H., Wiley, Jenny L., Cravatt, Benjamin F.·2009·Proceedings of the National Academy of Sciences

Abstract

Δ 9-Tetrahydrocannabinol (THC), the psychoactive component of marijuana, and other direct cannabinoid receptor (CB1) agonists produce a number of neurobehavioral effects in mammals that range from the beneficial (analgesia) to the untoward (abuse potential). Why, however, this full spectrum of activities is not observed upon pharmacological inhibition or genetic deletion of either fatty acid amide hydrolase (FAAH) or monoacylglycerol lipase (MAGL), enzymes that regulate the two major endocannabinoids anandamide (AEA) and 2-arachidonoylglycerol (2-AG), respectively, has remained unclear. Here, we describe a selective and efficacious dual FAAH/MAGL inhibitor, JZL195, and show that this agent exhibits broad activity in the tetrad test for CB1 agonism, causing analgesia, hypomotilty, and catalepsy. Comparison of JZL195 to specific FAAH and MAGL inhibitors identified behavioral processes that were regulated by a single endocannabinoid pathway (e.g., hypomotility by the 2-AG/MAGL pathway) and, interestingly, those where disruption of both FAAH and MAGL produced additive effects that were reversed by a CB1 antagonist. Falling into this latter category was drug discrimination behavior, where dual FAAH/MAGL blockade, but not disruption of either FAAH or MAGL alone, produced THC-like responses that were reversed by a CB1 antagonist. These data indicate that AEA and 2-AG signaling pathways interact to regulate specific behavioral processes in vivo, including those relevant to drug abuse, thus providing a potential mechanistic basis for the distinct pharmacological profiles of direct CB1 agonists and inhibitors of individual endocannabinoid degradative enzymes.

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Metadata

Authors
Long, J. Z., Nomura, D. K., Vann, R. E., Walentiny, D. M., Booker, L., Jin, X., Burston, J. J., Sim-Selley, L. J., Lichtman, A. H., Wiley, J. L., & Cravatt, B. F.
Venue
Proceedings of the National Academy of Sciences
Published
2009-12
Volume
106
Issue
48
Pages
20270-20275
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2155801131
Cited by
391
References
8
FWCI
17.08
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Dual blockade of FAAH and MAGL identifies behavioral processes regulated by endocannabinoid crosstalk in vivo. https://app.cochat.ai/papers/10.1073/pnas.0909411106
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Long, J. Z., Nomura, D. K., Vann, R. E., Walentiny, D. M., Booker, L., Jin, X., Burston, J. J., Sim-Selley, L. J., Lichtman, A. H., Wiley, J. L., & Cravatt, B. F. (2009). Dual blockade of FAAH and MAGL identifies behavioral processes regulated by endocannabinoid crosstalk in vivo. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.0909411106

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