YY1-controlled regulatory connectivity and transcription are influenced by the cell cycle

JC Lam, NG Aboreden, SC Midla, S Wang, A Huang… - Nature Genetics, 2024 - nature.com
Few transcription factors have been examined for their direct roles in physically connecting
enhancers and promoters. Here acute degradation of Yin Yang 1 (YY1) in erythroid cells …

YY1 and CTCF orchestrate a 3D chromatin looping switch during early neural lineage commitment

JA Beagan, MT Duong, KR Titus, L Zhou… - Genome …, 2017 - genome.cshlp.org
CTCF is an architectural protein with a critical role in connecting higher-order chromatin
folding in pluripotent stem cells. Recent reports have suggested that CTCF binding is more …

CTCF and its partners: shaper of 3D genome during development

X Sun, J Zhang, C Cao - Genes, 2022 - mdpi.com
The 3D genome organization and its dynamic modulate genome function, playing a pivotal
role in cell differentiation and development. CTCF and cohesin, acting as the core …

From loops to looks: transcription factors and chromatin organization shaping terminal B cell differentiation

A Azagra, E Marina-Zárate, AR Ramiro, BM Javierre… - Trends in …, 2020 - cell.com
B lymphopoiesis is tightly regulated at the level of gene transcription. In recent years,
investigators have shed light on the transcription factor networks and the epigenetic …

Loss of Xist RNA from the inactive X during B cell development is restored in a dynamic YY1-dependent two-step process in activated B cells

CM Syrett, V Sindhava, S Hodawadekar, A Myles… - PLoS …, 2017 - journals.plos.org
X-chromosome inactivation (XCI) in female lymphocytes is uniquely regulated, as the
inactive X (Xi) chromosome lacks localized Xist RNA and heterochromatin modifications …

[HTML][HTML] YY1-mediated enhancer-promoter communication in the immunoglobulin μ locus is regulated by MSL/MOF recruitment

Y Phongbunchoo, FZ Braikia, C Pessoa-Rodrigues… - Cell Reports, 2024 - cell.com
The rearrangement and expression of the immunoglobulin μ heavy chain (Igh) gene require
communication of the intragenic Eμ and 3′ regulatory region (RR) enhancers with the …

Genome organization in immune cells: unique challenges

TM Johanson, WF Chan, CR Keenan… - Nature Reviews …, 2019 - nature.com
Each type of cell in the immune system performs critical functions to protect the body and
maintain health. In order to fulfil these roles some immune cells rely on unique processes …

Deciphering the complexity of 3D chromatin organization driving lymphopoiesis and lymphoid malignancies

L Scourzic, E Salataj, E Apostolou - Frontiers in Immunology, 2021 - frontiersin.org
Proper lymphopoiesis and immune responses depend on the spatiotemporal control of
multiple processes, including gene expression, DNA recombination and cell fate decisions …

YY1 knockout in pro-B cells impairs lineage commitment, enabling unusual hematopoietic lineage plasticity

S Banerjee, S Sanyal, S Hodawadekar… - Genes & …, 2024 - genesdev.cshlp.org
During B-cell development, cells progress through multiple developmental stages, with the
pro-B-cell stage defining commitment to the B-cell lineage. YY1 is a ubiquitous transcription …

Coming full circle: On the origin and evolution of the looping model for enhancer–promoter communication

TM Popay, JR Dixon - Journal of Biological Chemistry, 2022 - ASBMB
In mammalian organisms, enhancers can regulate transcription from great genomic
distances. How enhancers affect distal gene expression has been a major question in the …