Petri MK, Koch P, Stenzinger A, Kuchelmeister K, Nestler U, Paradowska A, Steger K, Brobeil A, Viard M, Wimmer M. PTPIP51, a positive modulator of the MAPK/Erk pathway, is upregulated in glioblastoma and interacts with 14-3-3ß and PTP1B in situ. Histol Histopathol. 2011 12; 26(12):1531-43.