Gene regulation in time and space during X-chromosome inactivation

A Loda, S Collombet, E Heard - Nature Reviews Molecular Cell Biology, 2022 - nature.com
X-chromosome inactivation (XCI) is the epigenetic mechanism that ensures X-linked dosage
compensation between cells of females (XX karyotype) and males (XY). XCI is essential for …

[HTML][HTML] CTCF and cohesin: linking gene regulatory elements with their targets

M Merkenschlager, DT Odom - Cell, 2013 - cell.com
Current epigenomics approaches have facilitated the genome-wide identification of
regulatory elements based on chromatin features and transcriptional regulator binding and …

Spatial partitioning of the regulatory landscape of the X-inactivation centre

EP Nora, BR Lajoie, EG Schulz, L Giorgetti, I Okamoto… - Nature, 2012 - nature.com
In eukaryotes transcriptional regulation often involves multiple long-range elements and is
influenced by the genomic environment. A prime example of this concerns the mouse X …

[HTML][HTML] p50-associated COX-2 extragenic RNA (PACER) activates COX-2 gene expression by occluding repressive NF-κB complexes

M Krawczyk, BM Emerson - elife, 2014 - elifesciences.org
Deregulated expression of COX-2 has been causally linked to development, progression,
and outcome of several types of human cancer. We describe a novel fundamental level of …

[HTML][HTML] Jpx RNA activates Xist by evicting CTCF

S Sun, BC Del Rosario, A Szanto, Y Ogawa, Y Jeon… - Cell, 2013 - cell.com
In mammals, dosage compensation between XX and XY individuals occurs through X
chromosome inactivation (XCI). The noncoding Xist RNA is expressed and initiates XCI only …

[图书][B] RNA, the epicenter of genetic information

J Mattick, P Amaral - 2023 - library.oapen.org
The origin story and emergence of molecular biology is muddled. The early triumphs in
bacterial genetics and the complexity of animal and plant genomes complicate an intricate …

[HTML][HTML] Locus-specific targeting to the X chromosome revealed by the RNA interactome of CTCF

JT Kung, B Kesner, JY An, JY Ahn, C Cifuentes-Rojas… - Molecular cell, 2015 - cell.com
CTCF is a master regulator that plays important roles in genome architecture and gene
expression. How CTCF is recruited in a locus-specific manner is not fully understood …

[HTML][HTML] Chromatin insulators: linking genome organization to cellular function

JE Phillips-Cremins, VG Corces - Molecular cell, 2013 - cell.com
A growing body of evidence suggests that insulators have a primary role in orchestrating the
topological arrangement of higher-order chromatin architecture. Insulator-mediated long …

X-chromosome inactivation: new insights into cis and trans regulation

R Galupa, E Heard - Current opinion in genetics & development, 2015 - Elsevier
X-chromosome inactivation (XCI) is a developmentally associated process that evolved in
mammals to enable gene dosage compensation between XX and XY individuals. In …

The X chromosome in space

T Jégu, E Aeby, JT Lee - Nature Reviews Genetics, 2017 - nature.com
Extensive 3D folding is required to package a genome into the tiny nuclear space, and this
packaging must be compatible with proper gene expression. Thus, in the well-hierarchized …