Akino T, Ono K
Tohoku J Exp Med. 1975 Aug;116(4):385-9. doi: 10.1620/tjem.116.385.
The incorporation of [2-3H]glycerol and lysolecithin labeled with [2-3H]glycerol into lecithin and its subspecies was investigated in epithelial and muscular layers of rat small intestine. The labeled compounds were administered in two wways: the intraduodenal injection and the injection into femoral vein. The incorporation of glycerol into lecithin was distinctly higher in epithelial layer than in muscular layer in both administration routes, but the incorporation of lysolecithin into lecithin showed no marked differences between both layers. Among lecithin species, dienoic and monoenoic species were highly labeled with the injection of labeled glycerol, and dienoic as well as tetraenoic specied were markedly labeled with the injecttion of labeled lysolecithin. Anyhow, no marked differences were found on the incorporation pattern of any labeled compounds into lecithin between both layers and between both administration routes.
在大鼠小肠的上皮层和肌肉层中,研究了用[2-³H]甘油标记的[2-³H]甘油和溶血卵磷脂掺入卵磷脂及其亚类的情况。标记化合物通过两种方式给药:十二指肠内注射和股静脉注射。在两种给药途径中,上皮层中甘油掺入卵磷脂的量明显高于肌肉层,但溶血卵磷脂掺入卵磷脂的量在两层之间没有显著差异。在卵磷脂种类中,注射标记甘油后,二烯酸和单烯酸种类被高度标记,注射标记溶血卵磷脂后,二烯酸和四烯酸种类被显著标记。无论如何,在两层之间以及两种给药途径之间,任何标记化合物掺入卵磷脂的模式均未发现明显差异。