Brain-specific inactivation of cohesin-STAG2 in the mouse causes myelination defects, thus implicating hypomyelination as a contributing factor to cohesinopathy and establishing oligodendrocytes as a cell system to probe the physiological function of cohesin-mediated genome folding.
Helena Schulz-Mirbach, Alexandra Müller ... Steffen N Lindner
The amination network for the distribution of assimilated ammonium throughout metabolism is defined by promiscuous transaminases, allowing a high flexibility of the network that supported engineering novel connections and even alternative ammonium assimilation entry points.
Lise-Marie Donnio, Elena Cerutti ... Giuseppina Giglia-Mari
After DNA damage induction, transcription is blocked and XAB2 is released from R-loops allowing a subset of XAB2 molecules to interact with UV-stalled RNAP2 and participating to the TC-NER process.
Alice L Herneisen, Zhu-Hong Li ... Sebastian Lourido
Time-resolved phosphoproteomics and thermal proteome profiling reveal the Ca2+-responsive proteome of the model apicomplexan Taxoplasma gondii, identifying PP1 as a Ca2+-responsive enzyme that regulates Ca2+ uptake to promote parasite motility.
Alexis Lebecq, Mehdi Doumane ... Marie-Cécile Caillaud
SAC9 prevents the accumulation of PI(4,5)P2 in intracellular compartments, thereby contributing to clathrin-mediated endocytosis at the plasma membrane and regulating the cortical localization of its protein partner SH3P2.
Yeast cells adapt to harmful superoxide generated during mitochondrial oxidative phosphorylation by arresting respiration through mtDNA deletions whose emergence depend on superoxide dismutase 2 and the retrograde pathway.
Marlene Henríquez-Urrutia, Rebecca Spanner ... Luis F Larrondo
The biocontrol fungus Trichoderma atroviride possess a functional circadian clock, whose components impact the production of secondary metabolites and also play a role in the interaction with fungi such as the phytopathogen Botrytis cinerea.
Campbell D Lawson, Samantha Peel ... Maddy Parsons
Nuclear fascin accumulation occurs upon inhibition of Histone H3 kinases and results in enhanced and sustained nuclear F-actin bundling leading to reduced cancer cell invasion, viability, and nuclear fascin-specific/driven apoptosis.