Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2009: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2008: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
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Research Abstract |
The feasibility of muscle-directed gene transfer for the treatment of phenylketonuria (PKU) was investigated. Small-sized promoters were examined for high expression in the context of self-complementary adeno-associated virus (scAAV) vector. Intramuscular injection of a scAAV encoding phenylalanine hydroxylase (PAH) did not show a significant effect in a mouse model of PKU. Simultaneous injection of three scAAV vectors encoding PAH, GTP cyclohydrolase I and 6-pyruvoil tetrahydrobiopterine synthase resulted in a significant, still moderate decrease of blood phenylalanine in PKU mice.
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