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近年来，氨基酸递质代谢对脑组织发育的影响越来越被人们所认识~[1].有资料表明，儿童因患苯丙酮尿症所致中枢神经系统氨基酸递质代谢紊乱是患者智力低下的原因之一~[2].此外，人们对氨基酸，尤其是兴奋性氨基酸递质与脑缺血损伤的互为因果关系进行了深入和广泛的研究，取得了?
In recent years, the impact of amino acid transmitter metabolism on the development of brain tissue is more and more recognized [1] .Some data show that children suffering from phenylketonuria caused by central nervous system amino acid transmitter metabolic disorders in patients with mental retardation [2] In addition, people conducted in-depth and extensive research on the causal relationship between amino acids, especially the excitatory amino acid transmitter and cerebral ischemic injury, and obtained?