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    1. Structural Biology and Molecular Biophysics

    Post-translational modification patterns on β-myosin heavy chain are altered in ischemic and nonischemic human hearts

    Maicon Landim-Vieira, Matthew C Childers ... Michelle S Parvatiyar
    Analytical techniques and computational models reveal novel post-translational modifications on β-myosin heavy chain in the human hearts and highlight their potential as therapeutic targets.
    1. Structural Biology and Molecular Biophysics

    Structural dynamics of myosin 5 during processive motion revealed by interferometric scattering microscopy

    Joanna Andrecka, Jaime Ortega Arroyo ... Philipp Kukura
    Single molecule imaging reveals how the molecular motor myosin 5 walks in a compass-like spinning motion along its actin track resulting in efficient, robust and unidirectional motion on the nanoscale.
    1. Cell Biology
    2. Immunology and Inflammation

    Stimulation-induced cytokine polyfunctionality as a dynamic concept

    Kevin Portmann, Aline Linder, Klaus Eyer
    Resolving parallel and concurrent cytokine secretion is essential to studying polyfunctional cytokine-secreting cells, and to differentiating immune response granularity from unwinding the complexity and heterogeneity of cytokine responses.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Remodeling of skeletal muscle myosin metabolic states in hibernating mammals

    Christopher TA Lewis, Elise G Melhedegaard ... Julien Ochala
    During hibernation, animals remodel the structure of their relaxed muscle via a protein called myosin and this enables vast temperature changes.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Bipolar filaments of human nonmuscle myosin 2-A and 2-B have distinct motile and mechanical properties

    Luca Melli, Neil Billington ... James R Sellers
    Individual nonmuscle myosin 2 filaments in cells may differ their mechanical and kinetic properties depending on the myosin paralog composition giving the cells a mechanism for fine tuning the output of a given nonmuscle myosin filament.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Conformational distributions of isolated myosin motor domains encode their mechanochemical properties

    Justin R Porter, Artur Meller ... Gregory R Bowman
    Shifts in the balance between nucleotide-favorable and nucleotide-unfavorable conformations of myosin motors encode duty ratios and ADP release rates, demonstrating the power of an ensemble perspective for uncovering sequence-function relationships.
    1. Cell Biology

    Prolonged cross-bridge binding triggers muscle dysfunction in a Drosophila model of myosin-based hypertrophic cardiomyopathy

    William A Kronert, Kaylyn M Bell ... Sanford I Bernstein
    Integrative analysis of a Drosophila model of hypertrophic cardiomyopathy demonstrates that prolonged binding of the myosin cross-bridge to actin is a root cause of the disorder.
    1. Cell Biology
    2. Plant Biology

    Myosin VIII associates with microtubule ends and together with actin plays a role in guiding plant cell division

    Shu-Zon Wu, Magdalena Bezanilla
    Class VIII myosins mediate crosstalk between actin and microtubules to position cell division in plants.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Myosin III-mediated cross-linking and stimulation of actin bundling activity of Espin

    Haiyang Liu, Jianchao Li ... Mingjie Zhang
    The tail domain of Myosin III binds to and cross-links actin bundling protein Espin1 and thus modulates higher order actin bundle structures in cellular processes such as stereocilia and microvilli.
    1. Computational and Systems Biology

    A tug of war between filament treadmilling and myosin induced contractility generates actin rings

    Qin Ni, Kaustubh Wagh ... Garegin A Papoian
    Actin networks form clusters under myosin-induced contractility, while high actin filament treadmilling speed can reshape actin networks into ring-like structures with lower mechanical energy.