Liao J. C., Lee K. T., You B. J., Lee C. L., Chang W. T., Wu Y. C., and Lee H.-Z. “Raf/ERK/Nrf2 Signaling Pathway and MMP-7 Expression Involvement in the Trigonelline-Mediated Inhibition of Hepatocarcinoma Cell Migration”. Food & Nutrition Research, vol. 59, Dec. 2015, doi:10.3402/fnr.v59.29884.