Gallagher N D, Playoust M R, Symons L E
Gut. 1971 Dec;12(12):1007-10. doi: 10.1136/gut.12.12.1007.
Long-chain fatty acid absorption in rats with a jejunal lesion similar to that which is found in adult coeliac disease has been studied. Neither changes in the solubility of the fatty acid in the intestinal lumen nor histological abnormalities of the villous epithelium accounted for the malabsorptive state. Evidence was obtained from studies in vivo of a disturbance in the intramucosal esterification of long-chain fatty acid. Assay of the activity of the microsomal enzymes responsible for the conversion of fatty acid to triglyceride revealed that this pathway was defective in the parasitized animals.
对患有与成人乳糜泻中所见类似空肠病变的大鼠的长链脂肪酸吸收情况进行了研究。脂肪酸在肠腔内溶解度的变化以及绒毛上皮的组织学异常均不能解释吸收不良状态。通过体内研究获得证据,表明长链脂肪酸的黏膜内酯化过程存在紊乱。对负责将脂肪酸转化为甘油三酯的微粒体酶活性进行测定发现,该途径在患病动物中存在缺陷。