The authors would like to draw the reader's attention to an error in the following article:
Wei Yang, Liangli Wang, Gabriele Roehn, Robert D. Pearlstein, Francis Ali-Osman, Hongjie Pan, Roland Goldbrunner, Matthew Krantz, Christoph Harms, Wulf Paschen. Cancer Sci 2013; 104: 70–7.
On page 70, the title of this article should have read:
Small ubiquitin-like modifier 1-3 conjugation is activated in human astrocytic brain tumors and is required for glioblastoma cell survival
The authors apologize for this error and any confusion it may have caused.