Browse our Research Articles

Page 10 of 1,370
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    2-oxoglutarate triggers assembly of active dodecameric Methanosarcina mazei glutamine synthetase

    Eva Herdering, Tristan Reif-Trauttmansdorff ... Ruth Anne Schmitz
    The central nitrogen-metabolite 2-oxoglutarate directly promotes glutamine synthetase activity by inducing its dodecameric assembly and priming the active sites, representing a novel mechanism of regulation.
    1. Cell Biology
    2. Evolutionary Biology

    Evolutionary rescue of spherical mreB deletion mutants of the rod-shape bacterium Pseudomonas fluorescens SBW25

    Paul Richard J Yulo, Nicolas Desprat ... Heather L Hendrickson
    Fitness defects arising from deletion of the gene encoding the bacterial equivalent of actin (mreB) are readily compensated by mutations affecting cell wall synthesis.
    1. Ecology
    2. Neuroscience

    Interdependence between SEB-3 receptor and NLP-49 peptides shifts across predator-induced defensive behavioral modes in Caenorhabditis elegans

    Kathleen T Quach, Gillian A Hughes, Sreekanth H Chalasani
    As Caenorhabditis elegans shifts from reactive to increasingly proactive defensive strategies, nuanced changes in interaction between SEB-3 receptor and NLP-49 peptides regulate the transitions between defensive behaviors.
    1. Immunology and Inflammation
    2. Microbiology and Infectious Disease

    Soluble immune mediators orchestrate protective in vitro granulomatous responses across Mycobacterium tuberculosis complex lineages

    Ainhoa Arbués, Sarah Schmidiger ... Damien Portevin
    Genetically diverse Mycobacterium tuberculosis complex strains induce a gamut of human granulomatous responses in vitro, with a role for IL-1β in aggregate formation.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Allosteric inhibition of trypanosomatid pyruvate kinases by a camelid single-domain antibody

    Joar Esteban Pinto Torres, Mathieu Claes ... Yann G-J Sterckx
    A camelid single-domain antibody potently and specifically inhibits pyruvate kinases from trypanosomatids.
    1. Stem Cells and Regenerative Medicine

    Compositional editing of extracellular matrices by CRISPR/Cas9 engineering of human mesenchymal stem cell lines

    Sujeethkumar Prithiviraj, Alejandro Garcia Garcia ... Paul E Bourgine
    Human extracellular matrices can be edited in their composition using the CRISPR/Cas9 system, leading to materials exhibiting tailored regenerative capacities.
    1. Genetics and Genomics

    Dimeric R25CPTH(1–34) activates the parathyroid hormone-1 receptor in vitro and stimulates bone formation in osteoporotic female mice

    Minsoo Noh, Xiangguo Che ... Sihoon Lee
    A novel mutant, R25CPTH, derived from a hypoparathyroidism patient, can form a dimer that activates PTH1R and enhances bone formation in female mice similar to PTH despite altered molecular properties.
    1. Plant Biology

    Natural variation in salt-induced changes in root:shoot ratio reveals SR3G as a negative regulator of root suberization and salt resilience in Arabidopsis

    Maryam Rahmati Ishka, Hayley Sussman ... Magdalena M Julkowska
    Salt stress disrupts root-shoot growth coordination through SR3G, a negative regulator of salt tolerance, that affects shoot growth, root suberization, and sodium accumulation, revealing new targets for environmental resilience.
    1. Neuroscience

    Electrophysiology and morphology of human cortical supragranular pyramidal cells in a wide age range

    Pál Barzó, Ildikó Szöts ... Gábor Tamás
    Multimodal analysis of human cortical excitatory neurons reveals age-dependent differences.
    1. Neuroscience

    Layer 6 corticocortical neurons are a major route for intra- and interhemispheric feedback

    Simon Weiler, Manuel Teichert, Troy W Margrie
    Cortex-wide projections onto primary sensory and motor areas display substantial interhemispheric symmetry in their areal input identity and are primarily feedback in nature due to dominant inputs from Layer 6.