Highlights

Latest research

    1. Cell Biology
    2. Neuroscience

    KIS counteracts PTBP2 and regulates alternative exon usage in neurons

    Marcos Moreno-Aguilera, Alba M Neher ... Carme Gallego
    KIS, a kinase upregulated in the developmental brain, phosphorylates the PTBP2 splicing complex and modulates alternative exon usage for proper synaptic spine emergence and maturation.
    1. Neuroscience

    Chronic intermittent hypoxia reveals role of the Postinspiratory Complex in the mediation of normal swallow production

    Alyssa D Huff, Marlusa Karlen-Amarante ... Jan-Marino Ramirez
    Glutamatergic–cholinergic neurons in the postinspiratory complex are critical for swallow motor patterning and the coordination of swallow and breathing, which is disrupted by chronic intermittent hypoxia, a condition seen in many disorders associated with dysphagia and aspiration pneumonia.
    1. Neuroscience

    Unifying network model links recency and central tendency biases in working memory

    Vezha Boboeva, Alberto Pezzotta ... Athena Akrami
    Seemingly disparate working memory biases, including short-term serial and contraction biases, may arise from a common mechanism via the interaction of multiple networks, each operating over a distinct timescale.
    1. Genetics and Genomics

    Elimination of subtelomeric repeat sequences exerts little effect on telomere essential functions in Saccharomyces cerevisiae

    Can Hu, Xue-Ting Zhu ... Jin-Qiu Zhou
    Subtelomeric sequences in the yeast S. cerevisiae are dispensable for either cell proliferation or homologous recombination-mediated telomere maintenance in telomerase-null cells, suggesting that these sequences represent remnants of genome evolution.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    PURA syndrome-causing mutations impair PUR-domain integrity and affect P-body association

    Marcel Proske, Robert Janowski ... Dierk Niessing
    Structural promiscuity in PURA protein, induced by patient mutations, impacts nucleic acid binding, unwinding, and subcellular localization, indicating why so many patients display the full disease spectrum of PURA syndrome.
    1. Chromosomes and Gene Expression
    2. Immunology and Inflammation

    Foxp3 depends on Ikaros for control of regulatory T cell gene expression and function

    Rajan M Thomas, Matthew C Pahl ... Andrew D Wells
    Foxp3 and Ikaros, two transcription factors genetically linked to autoimmune disease in humans, cooperate to establish the epigenomic and transcriptomic landscape of regulatory T cells.
    1. Neuroscience

    Octopamine integrates the status of internal energy supply into the formation of food-related memories

    Michael Berger, Michèle Fraatz ... Henrike Scholz
    Intense starvation with high internal energy levels results in remarkably stable food-related memories that persist beyond actual food intake and are associated with overeating.
    1. Microbiology and Infectious Disease
    2. Structural Biology and Molecular Biophysics

    Molecular mechanism of complement inhibition by the trypanosome receptor ISG65

    Alexander D Cook, Mark Carrington, Matthew K Higgins
    A structure derived from cryogenic electron microscopy shows how ISG65, an African trypanosome receptor that aids virulence, binds C3b and suggests mechanisms through which ISG65 might aid complement resistance.
    1. Structural Biology and Molecular Biophysics

    Dependence of nucleosome mechanical stability on DNA mismatches

    Thuy TM Ngo, Bailey Liu ... Taekjip Ha
    The mechanical stability of a nucleosome is enhanced upon the introduction of a single base pair mismatch that makes DNA more bendable, with implications on mismatch repair in vivo.