Browse our latest Cell Biology articles

Page 229 of 327
    1. Cell Biology

    Ubiquitin turnover and endocytic trafficking in yeast are regulated by Ser57 phosphorylation of ubiquitin

    Sora Lee, Jessica M Tumolo ... Jason A MacGurn
    Ser57 phosphorylation regulates ubiquitin homeostasis by inhibiting deubiquitylase-mediated recycling and promoting vacuolar degradation.
    1. Cell Biology

    Cyclin A/Cdk1 modulates Plk1 activity in prometaphase to regulate kinetochore-microtubule attachment stability

    Ana Maria G Dumitru, Scott F Rusin ... Duane A Compton
    Quantitative phosphoproteomics defines the substrates for Cyclin A/Cdk1 kinase during early mitosis and follow up studies validate that one identified substrate, MYPT1, influences the stability of k-MT attachments by regulating Plk1.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    Coupling chemosensory array formation and localization

    Alejandra Alvarado, Andreas Kjær ... Simon Ringgaard
    Formation and cell pole-localization of chemotactic signaling-arrays is a coupled process mediated by ParP, which drives localized array-assembly and regulates the localization-dynamics of its network constituents.
    1. Cell Biology
    2. Developmental Biology

    Activation of Discs large by aPKC aligns the mitotic spindle to the polarity axis during asymmetric cell division

    Ognjen Golub, Brett Wee ... Kenneth E Prehoda
    The Par complex controls spindle orientation during asymmetric cell division by phosphorylating the tumor suppressor Discs large, overcoming its autoinhibited state, and allowing it to bind the microtubule-binding protein GukHolder.
    1. Cell Biology

    NuMA recruits dynein activity to microtubule minus-ends at mitosis

    Christina L Hueschen, Samuel J Kenny ... Sophie Dumont
    At mitosis, NuMA recruits dynein-dynactin to microtubule minus-ends, enabling robust microtubule clustering and the emergence of spindle poles.
    1. Cell Biology

    Capillary pericytes mediate coronary no-reflow after myocardial ischaemia

    Fergus M O'Farrell, Svetlana Mastitskaya ... David Attwell
    Lack of reperfusion of cardiac capillaries, when an upstream artery is unblocked following heart attack, reflects contractile pericytes constricting capillaries and preventing blood flow, implying that cardiac pericytes are a therapeutic target for treating cardiac ischaemia.
    1. Cancer Biology
    2. Cell Biology

    The eukaryotic translation initiation factor eIF4E harnesses hyaluronan production to drive its malignant activity

    Hiba Ahmad Zahreddine, Biljana Culjkovic-Kraljacic ... Katherine LB Borden
    The eukaryotic translation initiation factor eIF4E induces hyaluronic acid (HA) synthesis to drive cancer metastasis which can be reversed following eIF4E inhibition and HA degradation.
    1. Cell Biology
    2. Genetics and Genomics

    Rapid re-identification of human samples using portable DNA sequencing

    Sophie Zaaijer, Assaf Gordon ... Yaniv Erlich
    DNA fingerprinting by portable nanopore sequencing is a novel re-identification method with applications in (clinical) laboratories and biobanks.
    1. Cell Biology
    2. Computational and Systems Biology

    Intrinsically disordered linkers determine the interplay between phase separation and gelation in multivalent proteins

    Tyler S Harmon, Alex S Holehouse ... Rohit V Pappu
    Computational modeling and theoretical analysis reveal how disordered linkers determine whether linear multivalent proteins undergo gelation with or without phase separation.
    1. Cell Biology

    3D visualization of mitochondrial solid-phase calcium stores in whole cells

    Sharon Grayer Wolf, Yael Mutsafi ... Deborah Fass
    Mammalian mitochondria in living cells store calcium phosphate in solid form.