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The elusive preeclampsia factor discovered?

Eclampsia, the occurrence of often fatal seizures during pregnancy, is preceded by a condition called preeclampsia. Preeclampsia itself is a serious complication of pregnancy and affects up to 5% of pregnant women. Diagnosed in its early stages by elevated blood pressure and protein levels in the urine, it is the major cause of premature birth and perinatal child death and accounts for approximately 15% of all maternal deaths. Despite decades of intensive research, we still do not know what causes preeclampsia.

Researchers discover how embryo attaches to the uterus

Researchers funded by the National Institutes of Health have discovered how an embryo initially attaches to the wall of the uterus?what appears to be one of the earliest steps needed to establish a successful pregnancy. Specifically, the researchers found that 6 days after an egg is fertilized, the embryo uses specialized molecules on its surface and molecules on the surface of the uterus to attach itself to the wall of the uterus.