title: From Traditional Usage to Pharmacological Evidence: Systematic Review ofGunnera perpensaL.
abstract: Gunnera perpensais the only species of the genusGunnerathat has been recorded in Africa. Its leaves, rhizomes, roots, and stems are reported to possess diverse medicinal properties and used to treat or manage various human and animal diseases and ailments.Gunnera perpensais an ingredient in many herbal concoctions and prescriptions which have been used to induce or augment labour, postnatal medication, to treat parasitic diseases, urinary complaints, kidney problems, general body pains, sexually transmitted infections, and many other diseases. Several classes of phytochemicals including alkaloids, benzoquinones, ellagic acids, flavonoids, phenols, proanthocyanidins, tannins, and minerals have been isolated fromG. perpensa. Scientific studies onG. perpensaindicate that it has a wide range of pharmacological activities including acetylcholinesterase, anthelmintic, antibacterial, antifungal, antinociceptive, anti-inflammatory, antioxidant, antitumour, lactogenic, and uterotonic.Gunnera perpensahas a lot of potential as a possible source of pharmaceutical products for the treatment of a wide range of both human and animal diseases and ailments. Some of the chemical compounds isolated fromG. perpensahave demonstrated various biological activities when investigated inin vitroassays. Future research should focus on the mechanisms of action of the isolated compounds, their efficacy, toxicity, and clinical relevance.
authors.affiliation: Department of Botany, University of Fort Hare, Private Bag X1314, Alice 5700, South Africa.
authors.forename: Alfred
authors.identifier: 0000-0001-7965-3415
authors.initials: A
authors.lastname: Maroyi