Skarnes R C
J Exp Med. 1970 Aug 1;132(2):300-16. doi: 10.1084/jem.132.2.300.
The present study defines the early response of normal rabbits to the intravenous injection of a single, sublethal dose of endotoxin. Within the first few hours following endotoxin there occurs in the circulating plasma of recipients a decrease in ionized calcium, a threefold increase in the heat-stable, organo-phosphate-resistant esterase level, and a striking increase in the endotoxin-detoxifying capacity. These results are fully consistent with the thesis that circulating plasma represents a principal site of detoxification and that plasma esterases of the nonspecific, carboxylic type are of major concern in defense against circulating endotoxins.
本研究确定了正常兔子对静脉注射单次亚致死剂量内毒素的早期反应。在内毒素注射后的最初几个小时内,受体循环血浆中的离子钙减少,热稳定、耐有机磷酸盐的酯酶水平增加了三倍,内毒素解毒能力显著增强。这些结果完全符合以下论点:循环血浆是解毒的主要部位,非特异性羧酸型血浆酯酶在抵御循环内毒素方面至关重要。