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    1. Developmental Biology

    Axon tension regulates fasciculation/defasciculation through the control of axon shaft zippering

    Daniel Šmít, Coralie Fouquet ... Alain Trembleau
    Competition between adhesive and tensile forces regulates axon fasciculation, thus introducing a new role of mechanical tension in the development of neural networks.
    1. Neuroscience

    An arbitrary-spectrum spatial visual stimulator for vision research

    Katrin Franke, André Maia Chagas ... Thomas Euler
    Towards a community effort, we here present a flexible yet standardised visual stimulator design based on open hardware and software.
    1. Cell Biology

    Oscillatory phase separation in giant lipid vesicles induced by transmembrane osmotic differentials

    Kamila Oglęcka, Padmini Rangamani ... Atul N Parikh
    Spontaneous osmoregulation in giant phospholipid vesicles, which is characterized by oscillations in vesicle size and membrane tension, couples to the compositional degrees of freedom at the membrane surface to produce oscillations in domain texture and induce isothermal phase change.
    1. Developmental Biology

    Multiscale cardiac imaging spanning the whole heart and its internal cellular architecture in a small animal model

    Graham Rykiel, Claudia S López ... Sandra Rugonyi
    Correlative imaging of the heart at multiple spatial scales has the potential to revolutionize the way we understand deficiencies in congenital heart disease.
    1. Physics of Living Systems
    2. Structural Biology and Molecular Biophysics

    Efficient conversion of chemical energy into mechanical work by Hsp70 chaperones

    Salvatore Assenza, Alberto Stefano Sassi ... Alessandro Barducci
    A multiscale modeling approach reveals how the energy from ATP hydrolysis is used by Hsp70 chaperones to remodel the conformation of their substrates through a novel force-generating mechanism.
    1. Neuroscience

    Semi-intact ex vivo approach to investigate spinal somatosensory circuits

    Junichi Hachisuka, Kyle M Baumbauer ... Sarah E Ross
    A new spinal somatosensory preparation is described which enables fine control of sensory input and the ability to manipulate spinal interneurons while recording from spinal projection neurons.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Single-molecule force spectroscopy of protein-membrane interactions

    Lu Ma, Yiying Cai ... Yongli Zhang
    A high-resolution method to quantify interactions between lipid bilayers and single proteins under controlled load is presented and applied to key proteins involved in membrane fusion and formation and maintenance of membrane contact sites.
    1. Structural Biology and Molecular Biophysics

    Unfolding and identification of membrane proteins in situ

    Nicola Galvanetto, Zhongjie Ye ... Vincent Torre
    The isolation of the cell membrane of single cells coupled with AFM enables the study and identification of native membrane proteins in a membrane fragment.
    1. Neuroscience

    Mechanical overstimulation causes acute injury and synapse loss followed by fast recovery in lateral-line neuromasts of larval zebrafish

    Melanie Holmgren, Michael E Ravicz ... Lavinia Sheets
    Mechanically induced injury of zebrafish lateral-line organs shares key features of damage observed in noise-exposed mammalian ears, such as inflammation and synapse loss, yet, unlike mammals, rapidly repairs following damage.
    1. Physics of Living Systems
    2. Cell Biology

    Mechanical design principles of a mitotic spindle

    Jonathan J Ward, Hélio Roque ... François Nédélec
    Precise control of microtubule architecture greatly increases the force that the spindle can exert on chromosomes.