Correction to: Oncogene (2012) 31:4279–4289

https://doi.org/10.1038/onc.2011.595 published online 16 January 2012

The original version of this article contained an error in the published figures Fig. 2 and Fig. 3f, where the information was inadvertently duplicated. This error does not alter the conclusions of the paper. The corrected figures are published in this correction notice. The authors sincerely apologize for this error.

Fig. 2
figure 2

MMP-9 and uPA are critical for ovarian cancer cell invasion. The cells were transfected with indicated siRNA and then stimulated with or without LPA for 24 h. Invading cells captured by microscope (top). Invasion assay by counting invading cells (bottom; *P < 0.05 versus control, #P < 0.05 versus LPA treatment without siRNA transfection). Error bars, s.d., analysis of variance. All experiments were repeated three times

Fig. 3
figure 3

f Cell migration assay by modified Boyden chamber (*P < 0.05 versus control, #P < 0.05 versus LPA treatment only)