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Updated: May 30, 2026
09:58
Lipidomics and Transcriptomics in Neurological Diseases
Published on: March 18, 2022
[Lipid mediator endocannabinoids in modulating synaptic transmission].
Yuki Hashimotodani1, Asami Tanimura, Masanobu Kano
1Department of Neurophysiology, Division of Functional Biology, Graduate School of Medicine, University of Tokyo, 7-3-1, Hongo, Bunkyo-ku, Tokyo 113-0033, Japan.
Nihon Shinkei Seishin Yakurigaku Zasshi = Japanese Journal of Psychopharmacology
|August 2, 2011
Summary
Marijuana
Area of Science:
- Neuroscience
- Molecular Biology
- Pharmacology
Context:
- Cannabinoid receptors (CB1Rs) mediate marijuana's psychoactive effects.
- CB1Rs are G-protein coupled receptors found throughout the central nervous system.
- Endocannabinoids, like anandamide and 2-AG, are endogenous ligands for CB1Rs.
Purpose:
- To explore the role of endocannabinoids in synaptic transmission.
- To investigate endocannabinoid-mediated retrograde signaling.
- To understand the involvement of endocannabinoid signaling in learning and memory.
Summary:
- Endocannabinoids act as retrograde messengers, released from postsynaptic neurons to modulate presynaptic CB1Rs.
- This signaling suppresses synaptic transmission and is involved in synaptic plasticity.
- Endocannabinoid signaling influences learning and memory in brain regions like the hippocampus and cerebellum.
Impact:
- Highlights endocannabinoid retrograde signaling as a key mechanism for synaptic modulation.
- Connects endocannabinoid function to learning and memory processes.
- Provides insight into the neurobiological basis of marijuana's effects.
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