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    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Resolving dual binding conformations of cellulosome cohesin-dockerin complexes using single-molecule force spectroscopy

    Markus A Jobst, Lukas F Milles ... Michael A Nash
    A single-molecule approach is able to discriminate the redundant binding conformations of cellulosomal dockerin based on differences in their mechanical properties.
    1. Cell Biology
    2. Immunology and Inflammation

    In vivo fluorescence lifetime imaging of macrophage intracellular metabolism during wound responses in zebrafish

    Veronika Miskolci, Kelsey E Tweed ... Anna Huttenlocher
    Lifetime imaging of endogenous metabolic coenzymes is sensitive to dynamic changes in macrophage activation in a live animal, providing a label-free imaging approach to study immunometabolism in vivo with single-cell, spatial, and temporal resolution.
    1. Cancer Biology

    ONC201/TIC10 enhances durability of mTOR inhibitor everolimus in metastatic ER+ breast cancer

    Elena Farmaki, Aritro Nath ... Andrea H Bild
    Experimental and clinical models identify an effective add-on therapy for drug resistant estrogen receptor positive advanced breast cancer.
    1. Biochemistry and Chemical Biology

    Nicotinamide mononucleotide adenylyltransferase uses its NAD+ substrate-binding site to chaperone phosphorylated Tau

    Xiaojuan Ma, Yi Zhu ... Dan Li
    Mechanistic insight into the chaperone-like activity of NMNAT to phosphorylated Tau reveals a connection between NAD+metabolism and Tau homeostasis.
    1. Biochemistry and Chemical Biology
    2. Plant Biology

    Flavodiiron proteins 1–to-4 function in versatile combinations in O2 photoreduction in cyanobacteria

    Anita Santana-Sanchez, Daniel Solymosi ... Yagut Allahverdiyeva
    In vivo evidence is provided indicating that Flv2/Flv4, together with Flv1/Flv3, mediate O2 photoreduction downstream of PSI in a highly coordinated manner.
    1. Immunology and Inflammation

    EROS is a selective chaperone regulating the phagocyte NADPH oxidase and purinergic signalling

    Lyra O Randzavola, Paige M Mortimer ... David C Thomas
    Biochemical and cellular analyses reveal the mechanism by which EROS regulates NOX2 and P2X7 abundance in mouse and human.
    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Water-soluble 4-(dimethylaminomethyl)heliomycin exerts greater antitumor effects than parental heliomycin by targeting the tNOX-SIRT1 axis and apoptosis in oral cancer cells

    Atikul Islam, Yu-Chun Chang ... Pin Ju Chueh
    Multifaceted properties of the water-soluble derivative of antibiotic heliomycin enable it to offer greater antitumor value than its parent compound by inhibiting the tNOX-NAD+-SIRT1 axis to induce apoptosis.
    1. Cell Biology

    Nicotinamide adenine dinucleotide is transported into mammalian mitochondria

    Antonio Davila, Ling Liu ... Joseph A Baur
    Stable isotope labeling reveals that NAD crosses the inner membrane of mammalian mitochondria via an unknown transporter.
    1. Biochemistry and Chemical Biology
    2. Evolutionary Biology

    Pyruvate:ferredoxin oxidoreductase and low abundant ferredoxins support aerobic photomixotrophic growth in cyanobacteria

    Yingying Wang, Xi Chen ... Kirstin Gutekunst
    Synechocystis switches its redox pools under reducing photomixotrophic conditions from utilizing NAD(H)- to ferredoxin-dependent enzymes and thereby balances its metabolism in a trade-off between energy conservation and chemical driving forces.
    1. Neuroscience

    The distinct roles of calcium in rapid control of neuronal glycolysis and the tricarboxylic acid cycle

    Carlos Manlio Díaz-García, Dylan J Meyer ... Gary Yellen
    When neurons are stimulated, calcium entry into mitochondria upregulates mitochondrial energy production, but glycolytic energy production in the cytosol is stimulated by elevated energy demand, not Ca2+ signaling.