Astrocytic D-amino acid oxidase degrades D-serine in the hindbrain
被引:8
作者:
Gonda, Yusuke
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机构:
Keio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
Juntendo Univ, Grad Sch Med, Dept Pediat & Adolescent Med, Tokyo, JapanKeio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
Gonda, Yusuke
[1
,2
]
Ishii, Chiharu
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机构:
Kyushu Univ, Grad Sch Pharmaceut Sci, Fukuoka, JapanKeio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
Ishii, Chiharu
[3
]
Mita, Masashi
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机构:
KAGAMI Inc, Ibaraki, JapanKeio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
Mita, Masashi
[4
]
Nishizaki, Naoto
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机构:
Juntendo Univ, Urayasu Hosp, Dept Pediat, Chiba, JapanKeio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
Nishizaki, Naoto
[5
]
Ohtomo, Yoshiyuki
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机构:
Juntendo Univ, Nerima Hosp, Dept Pediat, Tokyo, JapanKeio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
Ohtomo, Yoshiyuki
[6
]
Hamase, Kenji
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机构:
Kyushu Univ, Grad Sch Pharmaceut Sci, Fukuoka, JapanKeio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
Hamase, Kenji
[3
]
Shimizu, Toshiaki
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机构:
Juntendo Univ, Grad Sch Med, Dept Pediat & Adolescent Med, Tokyo, JapanKeio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
Shimizu, Toshiaki
[2
]
Sasabe, Jumpei
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机构:
Keio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, JapanKeio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
Sasabe, Jumpei
[1
]
机构:
[1] Keio Univ, Sch Med, Dept Pharmacol, Tokyo 1608582, Japan
[2] Juntendo Univ, Grad Sch Med, Dept Pediat & Adolescent Med, Tokyo, Japan
[3] Kyushu Univ, Grad Sch Pharmaceut Sci, Fukuoka, Japan
[4] KAGAMI Inc, Ibaraki, Japan
[5] Juntendo Univ, Urayasu Hosp, Dept Pediat, Chiba, Japan
[6] Juntendo Univ, Nerima Hosp, Dept Pediat, Tokyo, Japan
D-Serine modulates excitatory neurotransmission by binding to N-methyl-D-aspartate glutamate receptors. D-Amino acid oxidase (DAO) degrades D-amino acids, such as D-serine, in the central nervous system, and is associated with neurological and psychiatric disorders. However, cell types that express brain DAO remain controversial, and whether brain DAO influences systemic D-amino acids in addition to brain D-serine remains unclear. Here, we created astrocyte-specific DAO-conditional knockout mice. Knockout in glial fibrillary acidic protein-positive cells eliminated DAO expression in the hindbrain and increased D-serine levels significantly in the cerebellum. Brain DAO did not influence levels of D-amino acids in the forebrain or periphery. These results show that astrocytic DAO regulates D-serine specifically in the hindbrain.
机构:
China Med Univ, Grad Inst Biomed Sci, Taichung, Taiwan
China Med Univ Hosp, Dept Psychiat, Taichung, Taiwan
China Med Univ Hosp, Brain Dis Res Ctr, Taichung, Taiwan
Asia Univ, Coll Med & Hlth Sci, Dept Psychol, Taichung, TaiwanMinist Hlth & Welf, Tsaotun Psychiat Ctr, 161 Yu-Pin Rd Tsaotun Township, Nantou 54249, Taiwan
机构:
China Med Univ, Grad Inst Biomed Sci, Taichung, Taiwan
China Med Univ Hosp, Dept Psychiat, Taichung, Taiwan
China Med Univ Hosp, Brain Dis Res Ctr, Taichung, Taiwan
Asia Univ, Coll Med & Hlth Sci, Dept Psychol, Taichung, TaiwanMinist Hlth & Welf, Tsaotun Psychiat Ctr, 161 Yu-Pin Rd Tsaotun Township, Nantou 54249, Taiwan