Biological activity Helenin

^ zhao, peng (19 jan 2015). alantolactone induces apoptosis , cell cycle arrest on lung squamous cancer sk-mes-1 cells . journal of biochemical , molecular toxicology. 29: 199–226. doi:10.1002/jbt.21685. retrieved 1 august 2015. 
^ chun, j (1 feb 2015). alantolactone selectively suppresses stat3 activation , exhibits potent anticancer activity in mda-mb-231 cells . cancer letters. 357: 393–403. doi:10.1016/j.canlet.2014.11.049. pmid 25434800. 
^ hye, sun lim (17 apr 2015). alantolactone saussurea lappa exerts antiinflammatory effects inhibiting chemokine production , stat1 phosphorylation in tnf-α , ifn-γ-induced in hacat cells . phytotherapy research. 29 (7): 1088–1096. doi:10.1002/ptr.5354. retrieved 2 august 2015. 
^ alejandro, barreroa, (2000). new sources , antifungal activity of sesquiterpene lactones . fitoterapia. 66 (71): 60–64. doi:10.1016/s0367-326x(99)00122-7. pmid 20095126. 
^ o shea, s (2009). in vitro activity of inula helenium against clinical staphylococcus aureus strains including mrsa . british journal of medical science. 66 (4): 186–9. doi:10.1016/s0367-326x(99)00122-7. pmid 20095126.