中华实用儿科临床杂志
中華實用兒科臨床雜誌
중화실용인과림상잡지
Journal of Applied Clinical Pediatrics
2015年
8期
635-637
,共3页
赵丽芳%李芳%刘敬%卢祖琳
趙麗芳%李芳%劉敬%盧祖琳
조려방%리방%류경%로조림
牛磺酸%理化性质%来源与分布%合成与代谢%吸收与转运%中枢神经系统%神经保护
牛磺痠%理化性質%來源與分佈%閤成與代謝%吸收與轉運%中樞神經繫統%神經保護
우광산%이화성질%래원여분포%합성여대사%흡수여전운%중추신경계통%신경보호
Taurine%Physiological and biochemical properties%Source and distribution%Synthesis and metabolism%Absorption and transport%Central nervous system%Neuroprotection
牛磺酸是人体内一种极为重要的氨基酸,也是中枢神经系统(CNS)中水平最为丰富的游离氨基酸.牛磺酸作为人体的一种条件必需氨基酸,具有广泛的生理药理作用.尤其在CNS的发育中,牛磺酸作为一种神经递质,能保持膜的结构完整性,调节钙的转运和稳态,还可作为营养因子、渗透剂、神经调节剂、神经保护剂发挥着重要作用.现就牛磺酸的理化性质、来源与分布、合成与代谢、吸收与转运,及其对CNS的保护作用做一综述.
牛磺痠是人體內一種極為重要的氨基痠,也是中樞神經繫統(CNS)中水平最為豐富的遊離氨基痠.牛磺痠作為人體的一種條件必需氨基痠,具有廣汎的生理藥理作用.尤其在CNS的髮育中,牛磺痠作為一種神經遞質,能保持膜的結構完整性,調節鈣的轉運和穩態,還可作為營養因子、滲透劑、神經調節劑、神經保護劑髮揮著重要作用.現就牛磺痠的理化性質、來源與分佈、閤成與代謝、吸收與轉運,及其對CNS的保護作用做一綜述.
우광산시인체내일충겁위중요적안기산,야시중추신경계통(CNS)중수평최위봉부적유리안기산.우광산작위인체적일충조건필수안기산,구유엄범적생리약리작용.우기재CNS적발육중,우광산작위일충신경체질,능보지막적결구완정성,조절개적전운화은태,환가작위영양인자、삼투제、신경조절제、신경보호제발휘착중요작용.현취우광산적이화성질、래원여분포、합성여대사、흡수여전운,급기대CNS적보호작용주일종술.
Taurine is one of the extremely important amino acids in the body,and is also the most abundant free amino acids in the central nervous system(CNS).Taurine as a conditional essential amino acids exerts a wide range of physiological and pharmacological effects.Taurine,especially as a neurotransmitter in the developing CNS,can maintain the structural integrity of the membrane,regulate calcium transport and calcium homeostasis,also as nutritional factors,osmolyte,neuromodulator,neuroprotective agents,plays an important role.In this paper,physiological and biochemical properties of taurine,source and distribution in vivo,synthesis and metabolism,absorption and transport,and its protective effect on the CNS are reviewed.