Cannabinoids: potential antitumoral agents ? Manuel Guzmán Cannabinoids, 2006, 1, 2, 15-17 © International Association for Cannabis as Medicine Mini-review Abstract Cannabinoids, the active components of Cannabis sativa L., act in the body by mimicking endogenous substances - the endocannabinoids - that activate specific cell surface receptors. Cannabinoids exert palliative effects in cancer patients. For example, they inhibit chemotherapy-induced nausea and vomiting, stimulate appetite and inhibit pain. In addition, cannabinoids inhibit tumor growth in laboratory animals. They do so by modulating key cell signaling pathways, thereby inducing antitumoral actions such as the apoptotic death of tumor cells as well as the inhibition of tumor angiogenesis. Of [...]
Lire la suiteThe Endocannabinoid System and its Modulation by Phytocannabinoids Vincenzo Di Marzo & Fabiana Piscitelli Neurotherapeutics, 2015, 12, 692–698 DOI 10.1007/s13311-015-0374-6 Abstract : The endocannabinoid system is currently defined as the ensemble of the two 7-transmembrane-domain and G protein-coupled receptors for Δ9-tetrahydrocannabinol (but not for most other plant cannabinoids or phytocannabinoids)—cannabinoid receptor type-1 (CB1R) and cannabinoid receptor type-2 (CB2R); their two most studied endogenous ligands, the “endocannabinoids” N-arachidonoyl-ethanolamine (anandamide) and 2-arachidonoylglycerol (2-AG); and the enzymes responsible for endocannabinoid metabolism. However, anandamide and 2-AG, and also the phytocannabinoids, have more molecular targets than just CB1R and CB2R. Furthermore, the endocannabinoids, like most other lipid mediators, have more [...]
Lire la suiteEndocannabinoid-Mediated Control of Synaptic Transmission Masanobu KANO, Takako OHNO-SHOSAKU, Yuki HASHIMOTODANI, Motokazu UCHIGASHIMA, and Masahiko WATANABE Physiological Reviews, 2009, 89, 1, 309-380. https://doi.org/10.1152/physrev.00019.2008 I. Introduction 310 II. Cannabinoid Receptors 311 A. CB1 receptor 311 B. CB2 receptor 315 C. “CB3” receptor 315 D. TRPV1 receptor 317 E. GPR55 receptor 317 III. CB1 Receptor Signaling 317 A. Intracellular signaling pathways 317 B. Suppression of transmitter release 318 C. Morphological changes 318 IV. Biochemistry of Endocannabinoids 318 A. Endocannabinoids 318 B. Biosynthesis of anandamide 319 C. Biosynthesis of 2-AG 320 D. Degradation of endocannabinoids 321 E. Endocannabinoid transport 321 F. Lipid raft 322 V. Endocannabinoid-Mediated Short-Term Depression 322 A. Endocannabinoid as a retrograde messenger 322 B. eCB-STD in various brain regions 324 C. Mechanisms of ecb-std 334 VI. [...]
Lire la suiteMedicinal Use of Synthetic Cannabinoids—a Mini Review P. Muralidhar Reddy, Nancy Maurya & Bharath Kumar Velmurugan Current Pharmacology Reports, 2019 https://doi.org/10.1007/s40495-018-0165-y Abstract Purpose of Review : This review gives an overview of the medicinal uses of synthetic cannabinoids and other related aspects on the basis of recent as well as earlier studies that the authors considered relevant to the context and scope of the review. Recent Findings Synthetic cannabinoids are laboratory synthesized products eliciting effects way more than their natural counterparts. These compounds are more potent in generating intoxicating effects and are also difficult to be detected in conventional screening tests. Their clinical side effects are also more pronounced than [...]
Lire la suiteREVIEW : Cannabidiol – Recent Advances Raphael Mechoulam, Maximilian Petersa, Eric Murillo-Rodriguez and Lumïr O. Hanus Chemistry and Biodiversity, 2007, 4, 1678-1692. The aim of this review is to present some of the recent publications on cannabidiol (CBD; 2), a major non-psychoactive constituent of Cannabis, and to give a general overview. Special emphasis is laid on biochemical and pharmacological advances, and on novel mechanisms recently put forward, to shed light on some of the pharmacological effects that can possibly be rationalized through these mechanisms. The plethora of positive pharmacological effects observed with CBD make this compound a highly attractive therapeutic entity. Contents 1. Introduction 2. Mechanisms of Cannabidiol Action 2.1. Cannabidiol: an [...]
Lire la suiteThe Role of CB2 Receptor in the Recovery of Mice after Traumatic Brain Injury Lital MAJID, Sami HEYMAN, Merav ELGALI ... Esther SHOHAMI et al. Journal of Neurotrauma, Nov 2018, 36, 1-11 DOI: 10.1089/neu.2018.6063 Abstract : Cannabis is one of the most widely used plant drugs in the world today. In spite of the large number of scientific reports on medical marijuana, there still exists much controversy surrounding its use and the potential for abuse due to the undesirable psychotropic effects. However, recent developments in medicinal chemistry of novel non-psychoactive synthetic cannabinoids have indicated that it is possible to separate some of the therapeutic effects [...]
Lire la suite