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Bromelain reversibly inhibits invasive properties of glioma cells.

R. Bjerkvig, T. Porwol, B. Tysnes, 2001, Neoplasia.

Antagonism of sphingosine-1-phosphate receptors by FTY720 inhibits angiogenesis and tumor vascularization.

E. Billy, C. Schnell, J. Wood, 2006, Cancer research.

NG2 proteoglycan promotes angiogenesis‐dependent tumor growth in the central nervous system by sequestering angiostatin

Olav Haraldseth, Rolf Bjerkvig, Martha Chekenya, 2002, FASEB journal : official publication of the Federation of American Societies for Experimental Biology.