Breaking rules: the complex relationship between DNA methylation and X-chromosome inactivation in the human placenta
March, 2025. Biology of Sex Differences 16, Article #18. In this study led by Amy Inkster, we examine DNA methylation in the human placenta on the X chromosome in over 350 placental samples. We found that the placenta has unique DNA methylation patterns on the inactive X chromosome (the second X chromosome in females, which is typically…