Bl. Hungund et al., PLACENTAL-TRANSFER OF (H-3)-GM1 AND ITS DISTRIBUTION TO MATERNAL AND FETAL TISSUES OF THE RAT, Life sciences, 53(2), 1993, pp. 113-119
The demonstration that ganglioside GM1 pretreatment reduced the ethano
l induced neurobehavioral effects in adult pups exposed to ethanol in
utero, prompted study to examine whether GM1 crosses the placenta and
penetrates fetal tissues. The present results indicate that H-3-galact
ose labeled GM1 not only passes the placenta but also served as a subs
trate for the synthesis of polysialogangliosides, and remained in vari
ous tissues up to 48 h after maternal (H-3)-GM1 administration.