Browse the search results

Page 3 of 444
    1. Structural Biology and Molecular Biophysics

    Helix breaking transition in the S4 of HCN channel is critical for hyperpolarization-dependent gating

    Marina A Kasimova, Debanjan Tewari ... Baron Chanda
    The gating polarity of a voltage-gated ion channel is primarily determined by turn propensity of residues at a critical position in the middle of the S4 voltage-sensing helix.
    1. Cell Biology
    2. Neuroscience

    Phagocytic glia are obligatory intermediates in transmission of mutant huntingtin aggregates across neuronal synapses

    Kirby M Donnelly, Olivia R DeLorenzo ... Margaret M Panning Pearce
    Prion-like transfer of mutant huntingtin aggregates from presynaptic to postsynaptic neurons is enhanced by neuronal silencing and requires passage through the cytoplasm of Draper-expressing phagocytic glia in adult Drosophila brains.
    1. Computational and Systems Biology
    2. Microbiology and Infectious Disease

    Functional genomics of lipid metabolism in the oleaginous yeast Rhodosporidium toruloides

    Samuel T Coradetti, Dominic Pinel ... Jeffrey M Skerker
    Using barcoded mutagenesis and a high-throughput genetic screen results in the identification of 150 genes that affect lipid accumulation in a non-model yeast system.
    1. Biochemistry and Chemical Biology

    A network of cytosolic (co)chaperones promotes the biogenesis of mitochondrial signal-anchored outer membrane proteins

    Layla Drwesh, Benjamin Heim ... Doron Rapaport
    An array of cytosolic co-chaperones and chaperones helps to maintain newly synthesized mitochondrial outer membrane proteins in an import competent state.
    1. Physics of Living Systems
    2. Computational and Systems Biology

    Overall energy conversion efficiency of a photosynthetic vesicle

    Melih Sener, Johan Strumpfer ... Klaus Schulten
    The overall energy conversion efficiency is calculated for a bacterial vesicle that harvests solar energy for ATP production on the basis of an atomic-detail structural model.
    1. Biochemistry and Chemical Biology

    Structure-based electron-confurcation mechanism of the Ldh-EtfAB complex

    Kanwal Kayastha, Alexander Katsyv ... Volker Müller
    The cryo-EM structural and functional analyses reveals the lactate dehydrogenase/electron-transferring flavoprotein (Ldh-EtfAB) in its enzymatically active form and the geometry of the confurcating flow of two energetically spitted electrons via 2 FAD and 1 [4Fe-4S] cluster to a central FAD.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Proton-transporting heliorhodopsins from marine giant viruses

    Shoko Hososhima, Ritsu Mizutori ... Hideki Kandori
    A viral heliorhodopsin from Emiliania huxleyi virus 202 (V2HeR3) is a light-activated proton transporter, which has the potential to depolarize the host cells by light, possibly to overcome the host defense mechanisms or to prevent superinfection.
    1. Biochemistry and Chemical Biology

    A distinct tethering step is vital for vacuole membrane fusion

    Michael Zick, William T Wickner
    Rigorous assays of membrane fusion show that a distinct tethering step is required for lumenal compartment mixing in a manner that extends beyond simply increasing the amount of total trans-SNARE complex.
    1. Cell Biology

    Cytosolic Hsp70 and co-chaperones constitute a novel system for tRNA import into the nucleus

    Akira Takano, Takuya Kajita ... Tohru Yoshihisa
    A major cytoplasmic chaperone, Ssa2p, acts as a nuclear import carrier for tRNAs upon nutrient starvation in Saccharomyces cerevisiae.
    1. Neuroscience

    Dynamic proteomic and phosphoproteomic atlas of corticostriatal axons in neurodevelopment

    Vasin Dumrongprechachan, Ryan B Salisbury ... Yevgenia Kozorovitskiy
    A Cre-dependent reporter mouse line is generated, validated, and used to map cell-type-specific proteome and phosphoproteome of corticostriatal projections across postnatal development.