Canna~Fangled Abstracts Down-regulation of tissue inhibitor of metalloproteinases-1 in gliomas: a new marker of cannabinoid antitumoral activity? 2008 Jan;54(1):235-43. Epub 2007 Jul 1. Down-regulation of tissue inhibitor of metalloproteinases-1 in gliomas: a…Freedom WaresJanuary 5, 2008