Sesquiterpene Lactones Downregulate G2/M Cell Cycle Regulator Proteins and Affect the Invasive Potential of Human Soft Tissue Sarcoma Cells Lohberger, Birgit ; Rinner, Beate ; Stuendl, Nicole ; Kaltenegger, Heike ; Steinecker-Frohnwieser, Bibiane ; Bernhart, Eva ; Rad, Ehsan Bonyadi ; Weinberg, Annelie Martina ; Leithner, Andreas ; Bauer, Rudolf ; Kretschmer, Nadine Abstract Publication: PLoS ONE Pub Date: June 2013 DOI: 10.1371/journal.pone.0066300 Bibcode: 2013PLoSO...866300L