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    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    An essential, kinetoplastid-specific GDP-Fuc: β-D-Gal α-1,2-fucosyltransferase is located in the mitochondrion of Trypanosoma brucei

    Giulia Bandini, Sebastian Damerow ... Michael AJ Ferguson
    The activity, localization, and essentiality of TbFUT1, together with its ability to complement Leishmania parasites lacking the homologous gene, suggest the presence of an uncommon and conserved mitochondrial fucosylation pathway required for kinetoplastid parasites viability.
    1. Neuroscience

    HCN channel-mediated neuromodulation can control action potential velocity and fidelity in central axons

    Niklas Byczkowicz, Abdelmoneim Eshra ... Stefan Hallermann
    The cAMP-HCN pathway can control action potential conduction velocity providing neuromodulators with the ability to tune energy consumption and temporal delays across axons in the brain.
    1. Cell Biology
    2. Physics of Living Systems

    How cells determine the number of polarity sites

    Jian-geng Chiou, Kyle D Moran, Daniel J Lew
    Minimal essential features of Rho GTPase systems are elucidated that regulate the number of distinct domains developed by a cell’s polarity machinery, which in turn governs cell shape.
    1. Cell Biology

    Rapid genome editing by CRISPR-Cas9-POLD3 fusion

    Ganna Reint, Zhuokun Li ... Emma Haapaniemi
    Novel Cas9 fusion with DNA polymerase delta subunit 3 (POLD3), identified via high-throughput screening of more than 450 DNA repair proteins, enhances editing by speeding up the initiation of DNA repair.
    1. Genetics and Genomics
    2. Microbiology and Infectious Disease

    Obligate sexual reproduction of a homothallic fungus closely related to the Cryptococcus pathogenic species complex

    Andrew Ryan Passer, Shelly Applen Clancey ... Marco A Coelho
    A novel form of self-fertility evolved in Cryptococcus depauperatus, a close relative to the human pathogenic Cryptococcus species, in which sexual development is attained by self-signaling of a cognate pheromone and pheromone-receptor pair.
    1. Medicine

    Mechanisms underlying neonate-specific metabolic effects of volatile anesthetics

    Julia Stokes, Arielle Freed ... Simon C Johnson
    Volatile anesthetics impair hepatic tricarboxylic acid cycle function in adult and neonatal mice, with citrate accumulation driving a neonate-specific inhibition of beta-oxidation and ketosis through their increased relative sensitivity to malonyl-CoA.
    1. Neuroscience

    Enrichment drives emergence of functional columns and improves sensory coding in the whisker map in L2/3 of mouse S1

    Amy M LeMessurier, Keven J Laboy-Juárez ... Daniel E Feldman
    Sensory enrichment creates a more columnar, less salt-and-pepper whisker map in somatosensory cortex, showing that impoverished experience contributes to intermixed tuning in rodent sensory maps.
    1. Developmental Biology
    2. Neuroscience

    Large-scale phenotypic drug screen identifies neuroprotectants in zebrafish and mouse models of retinitis pigmentosa

    Liyun Zhang, Conan Chen ... Jeff S Mumm
    Using a cross-species phenotypic drug discovery pipeline, compounds promoting rod photoreceptor survival in zebrafish and mouse models of retinitis pigmentosa were identified, evidence of additive effects of paired compounds and inhibition of PARP-dependent cell death suggest novel therapeutic strategies.
    1. Neuroscience

    CXCL12-induced rescue of cortical dendritic spines and cognitive flexibility

    Lindsay K Festa, Elena Irollo ... Olimpia Meucci
    Unveiling a novel role of the chemokine CXCL12 in the mature brain that opens up new lines of investigation for the development of therapeutics against cognitive impairment.
    1. Neuroscience

    Enhanced functional detection of synaptic calcium-permeable AMPA receptors using intracellular NASPM

    Ian Coombs, Cécile Bats ... Mark Farrant
    Intracellular NASPM, unlike the widely used spermine, fully blocks outward currents through calcium-permeable AMPA-type glutamate receptors, enabling an improved functional readout for this physiologically important receptor subtype in neurons.