Results 1 to 10 of about 10,467 (70)
Summary: The major lysine methyltransferase (KMT) Setdb1 is essential for self-renewal and viability of mouse embryonic stem cells (mESCs). Setdb1 was primarily known to methylate the lysine 9 of histone 3 (H3K9) in the nucleus, where it regulates ...
Roberta Rapone +7 more
doaj +1 more source
Dynamic methylation of histone H3K18 in differentiating Theileria parasites
Post-translational modifications (PTM) of histones are important for epigenetic regulation in mammals. Here, Cheeseman et al. report dynamic changes in H3K18 PTM during the differentiation stages of Theileria parasites and they identify a SET-domain ...
Kevin Cheeseman +9 more
doaj +1 more source
Pancreatic beta cell response to glucose is critical for the maintenance of normoglycemia. A strong transcriptional response was classically described in rodent models but, interestingly, not in human cells.
Manuel Bulfoni +8 more
doaj +1 more source
The heterochromatin compartment is key for genome stability and cell fate transitions. Here, by tracking the heterochromatin response to UV damage in real time, the authors reveal how heterochromatin features are preserved following a genotoxic stress ...
Anna Fortuny +6 more
doaj +1 more source
How gene expression reactivation is promoted following DNA damage is not yet clear. Here, the authors identify a role for the human histone chaperone complex HIRA in transcription restart following UV damage independently of its function in new H3.3 ...
Déborah Bouvier +5 more
doaj +1 more source
Identification of a dinucleotide signature that discriminates coding from non-coding long RNAs
To date, the main criterion by which long ncRNAs (lncRNAs) are discriminated from mRNAs is based on the capacity of the transcripts to encode a protein. However, it becomes important to identify non-ORF-based sequence characteristics that can be used to ...
Damien eUlveling +3 more
doaj +1 more source
DNA damage triggers squamous metaplasia in human lung and mammary cells via mitotic checkpoints
Epithelial transdifferentiation is frequent in tissue hyperplasia and contributes to disease in various degrees. Squamous metaplasia (SQM) precedes epidermoid lung cancer, an aggressive and frequent malignancy, but it is rare in the epithelium of the ...
Lucía San Juan +9 more
doaj +1 more source
Single-cell Visualization of Chromosome Transcriptional Territories by RNA-paint
We developed a FISH-based method to directly assess chromosome-wide transcriptional activity, thereby enabling the visualization of the actively transcribed fraction of a chromosome at the single-cell level.
Céline Vallot, Claire Rougeulle
doaj +1 more source
Progenitors of the thoracic tracheal system of adult Drosophila (tracheoblasts) arrest in G2 during larval life and rekindle a mitotic program subsequently.
Amrutha Kizhedathu +6 more
doaj +1 more source
XACT is a primate-specific TE-derived lncRNA that coats active X chromosomes in pluripotent cells and may contribute to species-specific regulation of X chromosome inactivation.
Miguel Casanova +7 more
doaj +1 more source

