Ascorbic acid protects the newborn rat brain from hypoxic-ischemia
Ascorbic acid protects the newborn rat brain from hypoxic-ischemia
复制标题
DOI:
10.1016/j.braindev.2008.06.010
复制
发表时间:
2009-04-01
影响因子:
1.7
通讯作者:
Takahashi, Tsutomu
中科院分区:
文献类型:
--
作者:
Miura, Shinobu;Ishida-Nakajima, Wako;Takahashi, Tsutomu
Ascorbic acid (AA) is a potent antioxidant, and its neuro protective effect has not been established yet. Using the Rice Vannucci model, we examined the effect of AA oil hypoxic ischemic (HI) injury in the immature rat brain. Under isoflurane anesthesia, 7-day-old rat PUPS received 750 mg/kg of AA by intraperitoneal injection just before hypoxic exposure; 8%, oxygen for 90 min. Vehicle controls received an equal volume of saline. AA decreased a macroscopic brain injury score at 48 and 168 11 post-H I compared with vehicle controls (48 h post-HI, AA 1.38 + 10.45 vs. controls 2.94 + 0.24, p