在新生儿窒息的存活者中缺血缺氧性（ＨＩ）脑损伤常常导致严重的神经系统缺陷和残疾（如脑性瘫痪、大脑发育迟缓等），这些问题目前尚无有效的临床治疗方法。目前认为，脑源性神经营养因子（ｂｒａｉｎｄｅｒｉｖｅｄｎｅｕｒｏｔｒｏｐｈｉｃｆａｃｔｏｒ，ＢＤＮＦ）是? Ischemic and hypoxic (HI) brain damage in neonates with asphyxiated survivors often leads to serious neurological deficits and disabilities (such as cerebral palsy, brain retardation, etc.) and there is currently no effective clinical treatment for these problems. Currently, brain-derived neurotrophic factor (brainderivedneurotrophicfactor, BDNF) is?