Boldine-derived Alkaloids inhibit the activity of DNA topoisomerase I and growth of Mycobacterium tuberculosis - García M.T.; Carreño D.; Tirado-Vélez J.M.; Ferrándiz M.J.; Rodrigues L.; Gracia B.; Amblar M.; Ainsa J.A.; de la Campa A.G. (Frontiers in Microbiology, 2018)