Reduction of anionic sites in the glomerular basement membrane by heparanase does not lead to proteinuria

M.J. van den Hoven, Tessa J.M. Wijnhoven, J.-P. Li, Eyal Zcharia, Henry B P M Dijkman, Ronnie G. Wismans, Angelique L. W. M. M. Rops, Joost F.M. Lensen, Lambertus P. van den Heuvel, Toin H. Van Kuppevelt, Israël Vlodavsky, Jo H. M. Berden, Johan van der Vlag