TY - JOUR AU - Shellam, Geoffrey R. AB - Genetically determined resistance to murine cytomegalovirus is observed in adult mice and is mediated in part by genes of the H-2 complex, with the H-2k haplotype conferring resistance. This model was used to examine the effect of primary maternal infection on fetal outcome. The severity of fetal growth retardation and death after primary maternal infection on day 8 of pregnancy was found to begenetically determined. Fetal viability and weight were significantly lower in infected BALB/c mothers (H-2d) than in CBA(H-2k) and BALB.K(H-2k) mothers. However, fetal infection was not detected, suggesting that the resistance mechanisms operate at the level of the mother or placenta. By directly inoculating fetuses in utero, it was shown that genetic factors in the fetus can influence the level of fetal infection and viability. These results point to the possibility that host genetic factors may modulate maternal and fetal cytomegalovirus infections in humans. TI - Host Genetic Influences on Fetal Susceptibility to Murine Cytomegalovirus after Maternal or Fetal Infection JF - The Journal of Infectious Diseases DO - 10.1093/infdis/163.2.276 DA - 1991-02-01 UR - https://www.deepdyve.com/lp/oxford-university-press/host-genetic-influences-on-fetal-susceptibility-to-murine-FNa1cAPFdn SP - 276 EP - 281 VL - 163 IS - 2 DP - DeepDyve ER -