Sugahara M, Asakura T, Kurioka S, Matsuda M
J Neurochem. 1983 Jan;40(1):294-6. doi: 10.1111/j.1471-4159.1983.tb12686.x.
[2,3-3H]4-Aminobutyraldehyde ([3H]ABAL) was injected subcutaneously into mice, which were sacrificed at various intervals following injection. [3H] gamma-Aminobutyric acid ([3H]GABA) synthesized in vivo from [3H]ABAL was extracted from the brains, separated, and quantitated. The results showed that in the brain, injected [3HABAL was rapidly transformed into [3H]GABA. [3H]ABAL may penetrate the blood--brain barrier into the central nervous system and then be oxidized to [3H]GABA.
将[2,3-³H]4-氨基丁醛([³H]ABAL)皮下注射到小鼠体内,在注射后的不同时间间隔处死小鼠。从大脑中提取、分离并定量由[³H]ABAL在体内合成的[³H]γ-氨基丁酸([³H]GABA)。结果表明,在大脑中,注射的[³H]ABAL迅速转化为[³H]GABA。[³H]ABAL可能穿透血脑屏障进入中枢神经系统,然后被氧化为[³H]GABA。