Browse our Research Articles

Page 957 of 1,408
    1. Cell Biology

    Muscle-specific stress fibers give rise to sarcomeres in cardiomyocytes

    Aidan M Fenix, Abigail C Neininger ... Dylan T Burnette
    Sarcomeres in heart muscle cells come from stress fiber-like structures that are mechanistically distinct from stress fibers in non-muscle cells.
    1. Stem Cells and Regenerative Medicine

    Yap1 safeguards mouse embryonic stem cells from excessive apoptosis during differentiation

    Lucy LeBlanc, Bum-Kyu Lee ... Jonghwan Kim
    During ES cell differentiation, Yap1 directly regulates apoptosis-related genes like Bcl-2 and Mcl-1 to attenuate apoptosis and promote cell survival to allow for successful cell fate changes.
    1. Neuroscience

    Reactive oxygen species regulate activity-dependent neuronal plasticity in Drosophila

    Matthew CW Oswald, Paul S Brooks ... Matthias Landgraf
    Reactive oxygen species, previously considered damaging agents linked to pathology, are required for normal neuronal plasticity, including adjustment of synaptic terminal size, maintenance of synaptic physiology and adaptive behavioural responses.
    1. Epidemiology and Global Health
    2. Microbiology and Infectious Disease

    The distribution of antibiotic use and its association with antibiotic resistance

    Scott W Olesen, Michael L Barnett ... Yonatan H Grad
    Population-level antibiotic resistance correlates with the breadth of antibiotic use, that is, the proportion of people taking an antibiotic, better than with intensity of use the amount of use among users.
    1. Immunology and Inflammation

    TAPBPR mediates peptide dissociation from MHC class I using a leucine lever

    F Tudor Ilca, Andreas Neerincx ... Louise H Boyle
    Immunopeptidomics in combination with novel cell-based assays that assess peptide exchange reveal a critical role for the K22-D35 loop of TAPBPR in mediating peptide dissociation and peptide selection on MHC I.
    1. Medicine

    Myocardial NADPH oxidase-4 regulates the physiological response to acute exercise

    Matthew Hancock, Anne D Hafstad ... Min Zhang
    Cardiomyocyte Nox4 is a crucial physiological mediator of Nrf2 activation during acute exercise, triggering an adaptive response that preserves redox balance, mitochondrial and cardiac function to support normal physical exercise.
    1. Neuroscience

    Gi/o protein-coupled receptors in dopamine neurons inhibit the sodium leak channel NALCN

    Fabian Philippart, Zayd M Khaliq
    The sodium leak NALCN channel functions as a core effector of GABA-B and D2 receptors that is used along with GIRK channels to regulate action potential firing in dopamine neurons.
    1. Microbiology and Infectious Disease

    Shed EBA-175 mediates red blood cell clustering that enhances malaria parasite growth and enables immune evasion

    May M Paing, Nichole D Salinas ... Niraj H Tolia
    Plasmodium falciparum invasion protein EBA-175, once shed from the parasite surface post invasion, facilitates RBC clustering and enhances parasite growth while simultaneously enabling parasite immune evasion of host neutralizing antibodies.
    1. Developmental Biology
    2. Neuroscience

    Human-specific ARHGAP11B induces hallmarks of neocortical expansion in developing ferret neocortex

    Nereo Kalebic, Carlotta Gilardi ... Wieland B Huttner
    Expression of human-specific gene ARHGAP11B in the developing ferret neocortex leads to an increase in abundance of neural progenitor cells, which results in neocortex expansion.
    1. Cell Biology
    2. Chromosomes and Gene Expression

    Biosynthesis of histone messenger RNA employs a specific 3' end endonuclease

    Ilaria Pettinati, Pawel Grzechnik ... Christopher J Schofield
    MBLAC1 is an endoribonuclease specific for replication dependent histone pre-mRNA processing during S-phase and may represent a new type of cancer target.