The inactive X chromosome’s (Xi) physical territory is microscopically devoid of transcriptional hallmarks and enriched in silencing-associated modifications. How these microscopic signatures relate t
X chromosome inactivation (XCI) is a dosage compensation mechanism that silences the majority of genes on one X chromosome in each female cell. In order to characterize epigenetic changes that accompa
In naïve human pluripotent stem cells (hPSCs) that represent the pre-implantation embryonic states, epigenetic regulators for cell identity remain poorly defined. One of the major remaining question
Green is RNA FISH using a probe against XIST RNA. Red is an anti-H3K27me3 antibody. Blue is DAPI. These images were used to calculate data shown in Table 2.
Stable silencing of the inactive X chromosome (Xi) in female mammals is crucial for the development of embryos and their postnatal health. SmcHD1 is essential for stable silencing of the Xi, and its f