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Xin, Cuiyan, Shuyu Ren, Wolfgang Eberhardt, Josef Pfeilschifter, et Andrea Huwiler. The Immunomodulator FTY720 and Its Phosphorylated Derivative Activate the Smad Signalling Cascade and Upregulate Connective Tissue Growth Factor and Collagen Type IV Expression in Renal Mesangial Cells. Nature Publishing Group, 2005.

Xin, Cuiyan, et al. The Immunomodulator FTY720 and Its Phosphorylated Derivative Activate the Smad Signalling Cascade and Upregulate Connective Tissue Growth Factor and Collagen Type IV Expression in Renal Mesangial Cells. Nature Publishing Group, 2005.