Upon genotoxic stress, the FBXL10-RNF68-RNF2 ubiquitin ligase complex mono-ubiquitylates histone H2A and mediates H2A/H2A.Z exchange to repress transcription and ensures proper high fidelity homologous recombination repair.
Emma J Fenech, Federica Lari ... John C Christianson
Interaction mapping of ubiquitin ligase complexes embedded in the endoplasmic reticulum membrane has identified interactors of RNF26 that influence innate immune signalling.
Stéphanie Torrino, Victor Tiroille ... Stephan Clavel
UBTD1 coordinates EGFR signaling by modulating ceramides level through ASAH1 ubiquitination and EGFR degradation through SQSTM1/p62 ubiquitination, which together impact cell proliferation.
Graham JM Hickey, Candice L Wike ... Bradley R Cairns
Zebrafish early embryos initially package their developmental genes and enhancers in 'active' chromatin that subsequently receives polycomb repressive complex 1 (PRC1)-mediated histone H2A ubiquitylation, which confers silencing/poising – prior to Aebp2-PRC2-guided H3K27me3 addition.
Emilia Dimitrova, Takashi Kondo ... Robert J Klose
The ZF-CxxC protein FBXL19 recruits kinase-associated Mediator to CpG islands of silent developmental genes in embryonic stem cells, which primes these genes for activation during differentiation and is required for embryonic development.
Novel Cas9 fusion with DNA polymerase delta subunit 3 (POLD3), identified via high-throughput screening of more than 450 DNA repair proteins, enhances editing by speeding up the initiation of DNA repair.
Giorgio Oliviero, Sergey Kovalchuk ... Ole N Jensen
Quantitative proteomics reveals the diversity and heterogeneity of nuclear proteomes in mammalian organs and identifies the molecular features of ageing.
Jean-David Larouche, Céline M Laumont ... Claude Perreault
Multiomic analyses provide new insights into the involvement of transposable elements in T-cell development in the thymus and central tolerance induction.