The bivalent genome: characterization, structure, and regulation

E Blanco, M González-Ramírez, A Alcaine-Colet… - Trends in Genetics, 2020 - cell.com
An intricate molecular machinery is at the core of gene expression regulation in every cell.
During the initial stages of organismal development, the coordinated activation of diverse …

A double take on bivalent promoters

P Voigt, WW Tee, D Reinberg - Genes & development, 2013 - genesdev.cshlp.org
Histone modifications and chromatin-associated protein complexes are crucially involved in
the control of gene expression, supervising cell fate decisions and differentiation. Many …

Molecular mechanisms underlying pluripotency and self-renewal of embryonic stem cells

F Varzideh, J Gambardella, U Kansakar… - International Journal of …, 2023 - mdpi.com
Embryonic stem cells (ESCs) are derived from the inner cell mass (ICM) of the blastocyst.
ESCs have two distinctive properties: ability to proliferate indefinitely, a feature referred as …

Chromatin dynamics during cellular reprogramming

E Apostolou, K Hochedlinger - Nature, 2013 - nature.com
Induced pluripotency is a powerful tool to derive patient-specific stem cells. In addition, it
provides a unique assay to study the interplay between transcription factors and chromatin …

Polycomb complexes in stem cells and embryonic development

L Aloia, B Di Stefano, L Di Croce - Development, 2013 - journals.biologists.com
Polycomb group (PcG) proteins are epigenetic modifiers involved in controlling gene
repression. Organized within multiprotein complexes, they regulate developmental genes in …

The chromatin environment shapes DNA replication origin organization and defines origin classes

C Cayrou, B Ballester, I Peiffer, R Fenouil… - Genome …, 2015 - genome.cshlp.org
To unveil the still-elusive nature of metazoan replication origins, we identified them genome-
wide and at unprecedented high-resolution in mouse ES cells. This allowed initiation sites …

SOX2 primes the epigenetic landscape in neural precursors enabling proper gene activation during hippocampal neurogenesis

A Amador-Arjona, F Cimadamore, CT Huang… - Proceedings of the …, 2015 - pnas.org
Newborn granule neurons generated from neural progenitor cells (NPCs) in the adult
hippocampus play a key role in spatial learning and pattern separation. However, the …

Molecular features of cellular reprogramming and development

ZD Smith, C Sindhu, A Meissner - Nature reviews Molecular cell biology, 2016 - nature.com
Differentiating somatic cells are progressively restricted to specialized functions during
ontogeny, but they can be experimentally directed to form other cell types, including those …

Stem/progenitor cell-based transplantation for retinal degeneration: a review of clinical trials

Y Wang, Z Tang, P Gu - Cell Death & Disease, 2020 - nature.com
Retinal degeneration (RD) is one of the dominant causes of irreversible vision impairment
and blindness worldwide. However, the current effective therapeutics for RD in the …

OCT4: dynamic DNA binding pioneers stem cell pluripotency

S Jerabek, F Merino, HR Schöler, V Cojocaru - Biochimica et Biophysica …, 2014 - Elsevier
OCT4 was discovered more than two decades ago as a transcription factor specific to early
embryonic development. Early studies with OCT4 were descriptive and looked at …