This study shows that two cannabinoids, Delta(9)-tetrahydrocannabinol (THC) and anandamide, induce dose-related immunosuppression in both the primary and secondary in vitro plaque-forming cell assays of antibody formation. The immunosuppression induced by both compounds could be blocked by SR144528, an antagonist specific for the CB(2) receptor, but not by SR141716, a CB(1) antagonist. These studies are novel in that they show that both anandamide and THC are active in the nanomolar to picomolar (for anandamide) range in these assays of immune function, and that both mediate their effects directly on cells of the immune system through the CB(2) receptor.
Anandamide and Delta9-tetrahydrocannabinol directly inhibit cells of the immune system via CB2 receptors. Publishing Authors By Initials
Anandamide and Delta9-tetrahydrocannabinol directly inhibit cells of the immune system via CB2 receptors. Journal Published:
PUBLICATION TYPE: Research Support, N.I.H., Extr
Journal: Journal of neuroimmunology
VOLUME: 189
Page Numbers: 17-22
Journal Abbreviation: J. Neuroimmunol.
ISSN: 0165-5728
DAY: 19
MONTH: 07
YEAR: 2007
Anandamide and Delta9-tetrahydrocannabinol directly inhibit cells of the immune system via CB2 receptors. Information
Number of References:
LANGUAGE: eng
NlmUniqueID: 8109498
Anandamide and Delta9-tetrahydrocannabinol directly inhibit cells of the immune system via CB2 receptors. Keywords Mesh Terms:
KEYWORDS: Tetrahydrocannabinol
MESH TERMS: pharmacology
Chemical & Substance for Abstract: Anandamide and Delta9-tetrahydrocannabinol directly inhibit cells of the immune system via CB2 receptors. Information
Substance Name: anandamide
Registry Number: 94421-68-8
Grant and Affiliation Information for Anandamide and Delta9-tetrahydrocannabinol directly inhibit cells of the immune system via CB2 receptors.
AFFILIATION: Center for Substance Abuse Research, Temple University School of Medicine, Philadelphia, PA 19140, United States. tke@temple.edu
Country: Netherlands
AGENCY: United States NIDA
GRANT: DA13429
ACRONYM: DA
MEDLINETA: J Neuroimmunol
REFSOURCE:
DATABASENAME:
ACCESSION NUMBER:
Number Hits: 0
Anandamide and Delta9-tetrahydrocannabinol directly inhibit cells of the immune system via CB2 receptors Related Publications