Haegele K D, Schwartz J J, Schoun J, Schmitt A H, Schechter P J
Merrell Dow Research Institute, Strasbourg, France.
J Neurochem. 1987 Nov;49(5):1402-6. doi: 10.1111/j.1471-4159.1987.tb01006.x.
2-Pyrrolidinone, the lactam of gamma-aminobutyric acid (GABA), is identified as the major constituent of total GABA in human CSF. Structural elucidation was done by mass spectrometry. In lumbar CSF of four patients, 2-pyrrolidinone represented about 54% of GABA found after acid hydrolysis, thus accounting for essentially all of the hitherto unknown GABA fraction in CSF.
2-吡咯烷酮,即γ-氨基丁酸(GABA)的内酰胺,被确定为人类脑脊液中总GABA的主要成分。通过质谱法进行结构解析。在4名患者的腰椎脑脊液中,2-吡咯烷酮约占酸水解后所发现GABA的54%,因此基本上解释了脑脊液中迄今未知的所有GABA部分。