PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17459751-3 2007 The purpose of the studies presented here was to describe some of the preclinical development of idursulfase using the I2S knock-out mouse model of MPS II designed to study the effect of dose and various dosing regimens of idursulfase on urine and tissue GAG levels. Glycosaminoglycans 255-258 iduronate 2-sulfatase Homo sapiens 97-108 17459751-3 2007 The purpose of the studies presented here was to describe some of the preclinical development of idursulfase using the I2S knock-out mouse model of MPS II designed to study the effect of dose and various dosing regimens of idursulfase on urine and tissue GAG levels. Glycosaminoglycans 255-258 iduronate 2-sulfatase Homo sapiens 223-234 17459751-6 2007 Results showed that idursulfase, at several doses and at several dosing frequencies, caused a reduction in tissue and urine GAG levels in a dose-dependent manner. Glycosaminoglycans 124-127 iduronate 2-sulfatase Homo sapiens 20-31 17459751-7 2007 These studies also demonstrated that after IV administration, idursulfase is biologically active in the IdS-KO mouse model and is transported to key target tissues, reaching the lysosomes in an active form, and degrading the accumulated GAG. Glycosaminoglycans 237-240 iduronate 2-sulfatase Homo sapiens 62-73