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    1. Microbiology and Infectious Disease

    A type III-A CRISPR-Cas system employs degradosome nucleases to ensure robust immunity

    Lucy Chou-Zheng, Asma Hatoum-Aslan
    Degradosome-associated nucleases PNPase and RNase J2 are required for type III CRISPR immunity against diverse nucleic acid invaders originating from plasmid and phage.
    1. Evolutionary Biology

    The structure of species discrimination signals across a primate radiation

    Sandra Winters, William L Allen, James P Higham
    Machine learning and experimental tests of receiver bias identify signal components critical to correct species classification in guenons, linking face pattern diversity to selection for species discrimination.
    1. Evolutionary Biology
    2. Genetics and Genomics

    The evolutionary history and genomics of European blackcap migration

    Kira Delmore, Juan Carlos Illera ... Miriam Liedvogel
    Variation in migration can evolve rapidly and traits that comprise this behaviour may be determined by standing variation at a few regulatory regions that are not common across taxonomic groups.
    1. Neuroscience

    Short-term synaptic dynamics control the activity phase of neurons in an oscillatory network

    Diana Martinez, Haroon Anwar ... Farzan Nadim
    The phase of a neuron in an oscillatory network can remain independent of network frequency when synaptic input strength and peak phase are adjusted in a frequency-dependent manner.
    1. Developmental Biology
    2. Evolutionary Biology

    Embryo polarity in moth flies and mosquitoes relies on distinct old genes with localized transcript isoforms

    Yoseop Yoon, Jeff Klomp ... Urs Schmidt-Ott
    Isoform-specific transcript localization underlies the evolutionary diversity of anterior axis determinants in embryos of dipteran insects.
    1. Neuroscience

    Sniff-synchronized, gradient-guided olfactory search by freely moving mice

    Teresa M Findley, David G Wyrick ... Matthew C Smear
    To track odors borne on turbulent airflow, mice strategically follow their nose, with sampling movements and sensory computations reminiscent of those demonstrated in nematodes and insects.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Cryo-EM structure of the benzodiazepine-sensitive α1β1γ2S tri-heteromeric GABAA receptor in complex with GABA

    Swastik Phulera, Hongtao Zhu ... Eric Gouaux
    Structure of the triheteromeric α1β1γ2S GABAA receptor in complex with GABA illuminates the principles of receptor assembly and agonist binding.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Sculpting ion channel functional expression with engineered ubiquitin ligases

    Scott A Kanner, Travis Morgenstern, Henry M Colecraft
    Engineered E3 ubiquitin ligases are utilized to elucidate mechanisms underlying ubiquitin regulation of membrane proteins, and to achieve robust post-translational functional knockdown of ion channels.
    1. Computational and Systems Biology
    2. Genetics and Genomics

    Predicting effective microRNA target sites in mammalian mRNAs

    Vikram Agarwal, George W Bell ... David P Bartel
    Many experimentally identified microRNA-binding sites are ineffective at mediating repression, and an improved quantitative model for predicting the effective sites is as informative as high-throughput experimental approaches.
    1. Cell Biology

    Ubiquitylation-independent activation of Notch signalling by Delta

    Nicole Berndt, Ekaterina Seib ... Thomas Klein
    Analysis of a variant without lysine in the intracellular domain reveals a ubiquitylation-independent signalling activity of the DSL ligand Delta and novel functions of the Neuralized and Mindbomb1 E3-ligases during Notch signalling.