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    1. Neuroscience

    Robust optogenetic inhibition with red-light-sensitive anion-conducting channelrhodopsins

    Johannes Oppermann, Andrey Rozenberg ... Peter Hegemann
    Engineered anion-conducting channelrhodopsins with enhanced red-light sensitivity and accelerated kinetics enable precise, low-intensity optical silencing of neurons, advancing optogenetic control in neuroscience research.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    ESAT-6 undergoes self-association at phagosomal pH and an ESAT-6-specific nanobody restricts M. tuberculosis growth in macrophages

    Timothy A Bates, Mila Trank-Greene ... Fikadu G Tafesse
    ESAT-6, a virulence factor of Mycobacterium tuberculosis, dimerizes at neutral pH and transitions to oligomers under acidic pH similar to that of lysosome, helping the bacterium evade host defense mechanisms.
    1. Evolutionary Biology

    Spinosaurus is not an aquatic dinosaur

    Paul C Sereno, Nathan Myhrvold ... Lauren L Conroy
    A digital flesh model of the sail-backed dinosaur Spinosaurus was tested and performed very poorly in water, favoring the view of this dinosaur as a two-legged, wading ambush predator of large fish in shallow waterways and not an aquatic dinosaur.
    1. Cell Biology
    2. Neuroscience

    A synaptic F-actin network controls otoferlin-dependent exocytosis in auditory inner hair cells

    Philippe FY Vincent, Yohan Bouleau ... Didier Dulon
    A synaptic F-actin network tightly controls the flow of synaptic vesicles during exocytosis at the inner hair cell ribbons.
    1. Developmental Biology
    2. Evolutionary Biology

    Secondary ossification center induces and protects growth plate structure

    Meng Xie, Pavel Gol'din ... Andrei S Chagin
    The principle underlying the appearance of the growth plate, an organ responsible for longitudinal growth, has implications for various cartilage pathologies including growth abnormalities in children, trauma and osteoarthritis.
    1. Evolutionary Biology

    Homo naledi, a new species of the genus Homo from the Dinaledi Chamber, South Africa

    Lee R Berger, John Hawks ... Bernhard Zipfel
    A new hominin species has been unearthed in the Dinaledi Chamber of the Rising Star cave system in the largest assemblage of a single species of hominins yet discovered in Africa.
    1. Neuroscience

    Spatiotemporal interplay between multisensory excitation and recruited inhibition in the lamprey optic tectum

    Andreas A Kardamakis, Juan Pérez-Fernández, Sten Grillner
    Signals conveyed from two different senses from a given point in space converge onto the same neurons of the optic tectum that trigger the gaze-control-system, and at the same time inhibit other parts of the tectal motor map.
    1. Evolutionary Biology

    Plasticity and evolutionary convergence in the locomotor skeleton of Greater Antillean Anolis lizards

    Nathalie Feiner, Illiam SC Jackson ... Tobias Uller
    A comparative and experimental research refutes the controversial hypothesis that plasticity played a major role in the convergent evolution of Anolis ecomorphs.
    1. Neuroscience

    Predominantly linear summation of metabotropic postsynaptic potentials follows coactivation of neurogliaform interneurons

    Attila Ozsvár, Gergely Komlósi ... Gábor Tamás
    Summation of metabotropic GABAergic responses remain linear even if most superficial layer interneurons specialized to recruit GABAB receptors are simultaneously active.
    1. Developmental Biology
    2. Evolutionary Biology

    Gene expression phylogenies and ancestral transcriptome reconstruction resolves major transitions in the origins of pregnancy

    Katelyn Mika, Camilla M Whittington ... Vincent J Lynch
    Mammals evolved an invasive placenta early in the origins of pregnancy.