Cannabigerol: a bibliometric overview and review of research on an important phytocannabinoid
Cannabigerol (CBG) is one of the major phytocannabinoids present in Cannabis sativa L. but is presumed to be an artefact or degradation product of cannabigerolic acid (CBGA), the principal precursor of several cannabinoids. The growing interest in CBG has been attributed to its non-psychotropic properties, low cannabinoid receptor potency and relative abundance in some commercial Cannabis varieties. A broad pharmacological profile has been described, where CBG is reported to exhibit anti-inflammatory, anticancer, anti-oxidant, antimicrobial, neuroprotective and appetite-enhancing properties, among others. Previous reviews on CBG have been limited to either the pharmacological potential of the molecule, with little detail on the chemistry, or to advances in the analytical tools used to explore CBG content in a wide range of biological samples.