Table 1.
Experimental group | Subject | Age at first IV rhIDU | Age at first IT rhIDU | Age at necropsy |
---|---|---|---|---|
IT+IV Adult | Ig | 15 m | 15 m | 30 m |
In* | 15 m | 15 m | --- | |
JL | 14 m | 14 m | 29 m | |
Ke | 12 m | 12 m | 27 m | |
IV Adult | My | 14 m | --- | 29 m |
Mi | 14 m | --- | 29 m | |
Mx | 14 m | --- | 29 m | |
Ms | 14 m | --- | 29 m | |
IT+IV Early | I-141 | 23 d | 112 d | 18.7 m |
I-180 | 8 d | 12 d | 15.1 m | |
I-196 | 8 d | 30 d | 17.3 m | |
I-200 | 8 d | 30 d | 17.1 m | |
1.57 mg/kg IV Early | I-176 | 8 d | --- | 12.9 m |
I-181 | 7 d | --- | 13.1 m | |
I-197 | 8 d | --- | 13.0 m | |
I-202 | 7 d | --- | 13.1 m | |
0.58 mg/kg IV Early | I-165 | 3 d | --- | 17.6 m |
I-186 | 9 d | --- | 17.6 m | |
I-189 | 9 d | --- | 17.6 m | |
I-205 | 9 d | --- | 17.5 m | |
I-139* | 2 d | --- | --- | |
I-140* | 3 d | --- | --- |
IT: intrathecal, IV: intravenous, m: month, d: day.
I-139 and I-140 died following the initial IV rhIDU administration. Subject “In” and one untreated MPS I dog died during MRI scan.