M. Goto et al., LPS INJECTED INTO THE PREGNANT RAT LATE IN GESTATION DOES NOT INDUCE FETAL ENDOTOXEMIA, Research communications in molecular pathology and pharmacology, 85(1), 1994, pp. 109-112
Endotoxin is abortifacient. Abortion may be due to maternal, fetal or
combined endotoxemia. The present study was performed to evaluate if f
etal rat endotoxemia was induced by maternal endotoxemia in late gesta
tion. An intraperitoneal injection of smooth lipopolysaccharide (Esche
richia coli LPS and Shigella flexneri LPS) or rough LPS (Rc mutant Esc
herichia coli LPS) induced Limulus activity in maternal plasma, but no
t fetal plasma. These results suggest that fetal rat endotoxemia is no
t induced during maternal endotoxemia. Thus, the abortion may not be d
ue to fetal endotoxemia.