期刊名称:Journal of Nutritional Science and Vitaminology
印刷版ISSN:0301-4800
电子版ISSN:1881-7742
出版年度:1983
卷号:29
期号:5
页码:563-570
DOI:10.3177/jnsv.29.563
出版社:Center for Academic Publications Japan
摘要:The intestinal absorption of dinitrophenyl-lysine (DNP-lys) was studied with a special interest on the role of the immune system in the absorption of small molecules which are recognized as nonself. [3H]-DNPlys was rapidly absorbed by ligated intestinal loops in situ via a saturable and unique route. When [3H]-DNP-lys was preincubated with the immune serum obtained from rats immunized with dinitrophenylated bovine serum albumin (DNP-BSA), the [3H]-DNP-lys absorption was depressed. The absorption of [3H]-DNP-lys in DNP-BSA-immunized rats was depressed compared to the control. The results obtained suggest that the immune system play a role in avoiding the absorption of small molecules with antigenicity.
关键词:intestinal absorption;dinitrophenyl-lysine absorption;immunization;dinitrophenylated bovine serum albumin