AUTHOR=Meira Cássio Santana , Soares José Waldson Capinan , dos Reis Bruna Padilha Zurita Claro , Pacheco Luciano Vasconcellos , Santos Ivanilson Pimenta , Silva Dahara Keyse Carvalho , de Lacerda Julia Costa , Daltro Sérgio Ricardo Teixeira , Guimarães Elisalva Teixeira , Soares Milena Botelho Pereira TITLE=Therapeutic Applications of Physalins: Powerful Natural Weapons JOURNAL=Frontiers in Pharmacology VOLUME=13 YEAR=2022 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2022.864714 DOI=10.3389/fphar.2022.864714 ISSN=1663-9812 ABSTRACT=

Physalins, or 16,24-cyclo-13,14-seco steroids, are compounds belonging to the class of withanolides that can be found in plants of Solanaceae family, mainly in species belonging to the genus Physalis spp., which are annual herbaceous plants widely distributed in tropical and subtropical regions of the world. Physalins are versatile molecules that act in several cell signaling pathways and activate different mechanisms of cell death or immunomodulation. A number of studies have shown a variety of actions of these compounds, including anticancer, anti-inflammatory, antiparasitic, antimicrobial, antinociceptive, and antiviral activities. Here we reviewed the main findings related to the anticancer, immunomodulatory, and antiparasitic activities of physalins and its mechanisms of action, highlighting the \challenges and future directions in the pharmacological application of physalins.