A temperate bacteriophage reprograms the oxygen response of a bacterial signaling system by replacing a host-encoded promoter with a phage-encoded promoter.
Daniel P Murphy, Andrew EO Hughes ... Joseph C Corbo
While photoreceptor and bipolar cells exhibit very similar cis-regulatory grammars, subtle differences in homeodomain motif enrichment represent a key distinction driving the divergence in their transcriptomes.
Andrey Poleshko, Cheryl L Smith ... Jonathan A Epstein
The histone modification H3K9me2 marks peripheral heterochromatin and ensures positional information is safeguarded through cell division such that individual lamina-associated domains are re-established at the nuclear periphery in daughter nuclei.
The TRAIP ubiquitin ligase is required during mitosis to disassemble the replisome at sites of incomplete DNA replication, and activate the mitotic DNA repair pathway, thus preserving genome integrity.
Carolina Chavez, Grisel Cruz-Becerra ... James T Kadonaga
Dsup, a unique protein found only in tardigrades, is a nucleosome-binding protein that protects DNA from damage by hydroxyl radicals, such as those generated by ionizing radiation or oxidants.
Sara Masachis, Nicolas J Tourasse ... Fabien Darfeuille
A genetic selection of toxicity suppressors coupled to high-throughput sequencing has captured metastable RNA structures that co-transcriptionally inhibit the translation of a bacterial toxin.