Structural dynamics in chromatin unraveling by pioneer transcription factors
A Orsetti, D van Oosten, RG Vasarhelyi… - Biophysical …, 2024 - Springer
Pioneer transcription factors are proteins with a dual function. First, they regulate
transcription by binding to nucleosome-free DNA regulatory elements. Second, they bind to …
transcription by binding to nucleosome-free DNA regulatory elements. Second, they bind to …
Biological functions of HMGN chromosomal proteins
Chromatin plays a key role in regulating gene expression programs necessary for the
orderly progress of development and for preventing changes in cell identity that can lead to …
orderly progress of development and for preventing changes in cell identity that can lead to …
Identification of immune infiltration and the potential biomarkers in diabetic peripheral neuropathy through bioinformatics and machine learning methods
W Li, J Guo, J Chen, H Yao, R Mao, C Li, G Zhang… - Biomolecules, 2022 - mdpi.com
Diabetic peripheral neuropathy (DPN) is one of the most common chronic complications in
diabetes. Previous studies have shown that chronic neuroinflammation was associated with …
diabetes. Previous studies have shown that chronic neuroinflammation was associated with …
Chromatin accessibility promotes hematopoietic and leukemia stem cell activity
Chromatin organization is a highly orchestrated process that influences gene expression, in
part by modulating access of regulatory factors to DNA and nucleosomes. Here, we report …
part by modulating access of regulatory factors to DNA and nucleosomes. Here, we report …
Epigenetic regulation of white adipose tissue plasticity and energy metabolism by nucleosome binding HMGN proteins
White adipose tissue browning is a key metabolic process controlled by epigenetic factors
that facilitate changes in gene expression leading to altered cell identity. We find that male …
that facilitate changes in gene expression leading to altered cell identity. We find that male …
[HTML][HTML] Molecular mechanisms underlying Ascl1-mediated astrocyte-to-neuron conversion
Direct neuronal reprogramming potentially provides valuable sources for cell-based
therapies. Proneural gene Ascl1 converts astrocytes into induced neuronal (iN) cells …
therapies. Proneural gene Ascl1 converts astrocytes into induced neuronal (iN) cells …
A short ORF-encoded transcriptional regulator
Recent technological advances have expanded the annotated protein coding content of
mammalian genomes, as hundreds of previously unidentified, short open reading frame …
mammalian genomes, as hundreds of previously unidentified, short open reading frame …
Chromatin accessibility dynamics during cell fate reprogramming
Genome architecture and chromatin dynamics govern the fate and identify of a cell. Recent
advances in mapping chromatin landscapes offer valuable tools for the acquisition of …
advances in mapping chromatin landscapes offer valuable tools for the acquisition of …
The miR-144/Hmgn2 regulatory axis orchestrates chromatin organization during erythropoiesis
Differentiation of stem and progenitor cells is a highly regulated process that involves the
coordinated action of multiple layers of regulation. Here we show how the post …
coordinated action of multiple layers of regulation. Here we show how the post …
H3K27ac nucleosomes facilitate HMGN localization at regulatory sites to modulate chromatin binding of transcription factors
S Zhang, Y Postnikov, A Lobanov, T Furusawa… - Communications …, 2022 - nature.com
Nucleosomes containing acetylated H3K27 are a major epigenetic mark of active chromatin
and identify cell-type specific chromatin regulatory regions which serve as binding sites for …
and identify cell-type specific chromatin regulatory regions which serve as binding sites for …