“The therapeutic effect of Cannabis largely depends on the content of its pharmacologically active secondary metabolites, mainly phytocannabinoids, flavonoids and terpenoids. Recent studies suggest of therapeutic effects of specific terpenoids, as well as synergistic effects with other active compounds in the plant.
Although Cannabis contains an overwhelming milieu of terpenoids, only a limited number are currently reported and used for metabolic analysis of Cannabis chemovars. In this study, we report the development and validation of a method for simultaneous quantification of 93 terpenoids in Cannabis air-dried-inflorescences and extracts.
This method employs the full evaporation technique via a static headspace sampler, followed by gas chromatography-mass spectrometry (SHS-GC-MS/MS). In the validation process, spiked terpenoids were quantified with acceptable repeatability, reproducibility, sensitivity and accuracy. Three medical Cannabis chemovars were used to study the effect of sample preparation and extraction methods on terpenoid profiles. This method was further ap-plied for studying the terpenoid profiles of sixteen different chemovars acquired at different dates.
Our results demonstrate that sample preparation methods may significantly impact the chemical fingerprint compared to the non-treated Cannabis. This emphasizes the importance of performing SHS extraction in order to study the natural terpenoid contents of che-movars. We also concluded that most inflorescences expressed relatively unique terpenoid profiles for the most pronounced terpenoids, even when sampled at different dates, although absolute concentrations may vary due to aging.
The suggested method offer an ideal tool for terpenoid profiling of Cannabis and set the scene for more comprehensive works in the fu-ture.”
https://www.ncbi.nlm.nih.gov/pubmed/31369251
https://pubs.acs.org/doi/10.1021/acs.analchem.9b02844
“Cannabichromene (CBC) is one of the most abundant phytocannabinoids in Cannabis spp. It has modest anti-nociceptive and anti-inflammatory effects and potentiates some effects of Δ9 – tetrahydrocannabinol (THC) in vivo. How CBC exerts these effects is poorly defined and there is little information about its efficacy at cannabinoid receptors. We sought to determine the functional activity of CBC at CB1 and CB2 receptors.
“Aging is an inevitable process that involves changes along life in multiple neurochemical, neuroanatomical, hormonal systems, and many others. In addition, these biological modifications lead to an increase in age-related sickness such as cardiovascular diseases, osteoporosis, neurodegenerative disorders, and sleep disturbances, among others that affect activities of daily life. Demographic projections have demonstrated that aging will increase its worldwide rate in the coming years. The research on chronic diseases of the elderly is important to gain insights into this growing global burden.
“Utilization and safety of
“Currently, a combination of marijuana cannabinoids including delta-9-tetrahydrocannabinol (THC) and
“Few studies have tested the hypothesis that adolescent
“Literature suggests the role of
“The main chemical component of cannabis,
“The basal ganglia (BG), an organized network of nuclei that integrates cortical information, play a crucial role in controlling motor function. In fact, movement disorders such as Parkinson’s disease (PD) and Huntington’s disease (HD) are caused by the degeneration of specific structures within the BG.
“Endocannabinoids (ECs) are important regulators of cell signaling.