摘要
Brain diseases, including brain tumors, neurodegenerative disorders, cerebrovasculardiseases, and traumatic brain injuries, are among the major disordersinfluencing human health, currently with no effective therapy. Due to the lowregeneration capacity of neurons, insufficient secretion of neurotrophic factors,and the aggravation of ischemia and hypoxia after nerve injury, irreversible lossof functional neurons and nerve tissue damage occurs. This damage is difficult torepair and regenerate the central nervous system after injury. Neural stem cells(NSCs) are pluripotent stem cells that only exist in the central nervous system.They have good self-renewal potential and ability to differentiate into neurons,astrocytes, and oligodendrocytes and improve the cellular microenvironment.NSC transplantation approaches have been made for various neurodegenerativedisorders based on their regenerative potential. This review summarizes anddiscusses the characteristics of NSCs, and the advantages and effects of NSCs inthe treatment of brain diseases and limitations of NSC transplantation that need tobe addressed for the treatment of brain diseases in the future.