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Nippostrongylus brasiliensis: infection decreases plasma butyrylcholinesterase activity in rats.

作者信息

Farid Ayman Samir, Horii Yoichiro

机构信息

Laboratory of Veterinary Parasitic Diseases, University of Miyazaki, Gakuen-Kibanadai, Nishi 1-1, Miyazaki 889-2192, Japan.

出版信息

Exp Parasitol. 2009 Jun;122(2):162-4. doi: 10.1016/j.exppara.2009.02.009. Epub 2009 Feb 24.

Abstract

Plasma butyrylcholinesterase (BChE) hydrolyzes ester-containing compounds such as succinylcholine, as well as acting as a scavenger against neurotoxic organophosphates (OPs). We previously found that Nippostrongylus brasiliensis infection makes rats more susceptible to OP toxicity by decreasing serum paraoxonase-1 (PON1) activity. In the present study, we examined the effects of N.brasiliensis infection on acetylcholinesterase (AChE) activity in plasma, red blood cells (RBCs), brain and diaphragm, as well as serum PON1 activity, in rats at day 7 after infection. N.brasiliensis infection significantly decreased plasma BChE and PON1 activities without significantly altering AChE activity in RBCs, brain and diaphragm. These results provide further insight into the unusual deleterious effects of intestinal nematode infections on body homeostasis.

摘要

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