TY - JOUR
T1 - Vaccinia virus infection of cultured human first trimester trophoblast
AU - Nørskov-Lauritsen, Niels
AU - Aboagye-Mathiesen, George
AU - Dalsgaard, Anne M.
AU - Gildberg, Anne
AU - Petersen, Peter M.
AU - Tóth, Ferenc D.
AU - Zachar, Vladimir
AU - Ebbesen, Peter
PY - 1994
Y1 - 1994
N2 - Congenital vaccinia is a well known cause of fetal wastage. To investigate a possible mechanism of virus transmission from mother to fetus, human trophoblast isolated from 7–12 weeks placentae was challenged with vaccinia virus. First trimester trophoblast was susceptible to vaccinia virus infection in vitro, as determined by morphologic alterations, cessation of hCG synthesis, and production of progeny virus. A recombinant virus carrying HIV DNA sequences induced trophoblast expression of gp 160 and replicated to the same extent as the control wild-type strain. The results may have a bearing on the general pathogenesis of fetal infections, and serve as a reminder of the small but not negligible risk of vaccination with live virus in pregnancy.
AB - Congenital vaccinia is a well known cause of fetal wastage. To investigate a possible mechanism of virus transmission from mother to fetus, human trophoblast isolated from 7–12 weeks placentae was challenged with vaccinia virus. First trimester trophoblast was susceptible to vaccinia virus infection in vitro, as determined by morphologic alterations, cessation of hCG synthesis, and production of progeny virus. A recombinant virus carrying HIV DNA sequences induced trophoblast expression of gp 160 and replicated to the same extent as the control wild-type strain. The results may have a bearing on the general pathogenesis of fetal infections, and serve as a reminder of the small but not negligible risk of vaccination with live virus in pregnancy.
UR - http://www.scopus.com/inward/record.url?scp=85025418487&partnerID=8YFLogxK
U2 - 10.1016/S0143-4004(05)80341-8
DO - 10.1016/S0143-4004(05)80341-8
M3 - Journal article
AN - SCOPUS:85025418487
SN - 0143-4004
VL - 15
SP - 151
EP - 160
JO - Placenta
JF - Placenta
ER -