Browse our Research Articles

Page 693 of 1,380
    1. Structural Biology and Molecular Biophysics

    Site-specific effects of neurosteroids on GABAA receptor activation and desensitization

    Yusuke Sugasawa, Wayland WL Cheng ... Alex S Evers
    Differential, state-dependent occupancy of three discrete binding sites on α1β3 GABAA receptors determines whether a specific neurosteroid analogue potentiates or inhibits GABA-elicited currents or competitively antagonizes neurosteroid action.
    1. Chromosomes and Gene Expression

    The transcriptional elongation rate regulates alternative polyadenylation in yeast

    Joseph V Geisberg, Zarmik Moqtaderi, Kevin Struhl
    The elongation rate of RNA polymerase II broadly affects the profile of poly(A) sites, and hence 3' mRNA isoforms, and it can mediate alternative polyadenylation in response to environmental conditions.
    1. Structural Biology and Molecular Biophysics

    Dichotomous role of the human mitochondrial Na+/Ca2+/Li+ exchanger NCLX in colorectal cancer growth and metastasis

    Trayambak Pathak, Maxime Gueguinou ... Mohamed Trebak
    Colorectal tumors down-regulate the mitochondrial Na+/Ca2+/Li+ exchanger (NCLX) to alter mitochondrial Ca2+ signaling and initiate transcriptional and metabolic reprogramming that drives tumor chemo-resistance and metastasis.
    1. Computational and Systems Biology
    2. Developmental Biology

    Vascular dimorphism ensured by regulated proteoglycan dynamics favors rapid umbilical artery closure at birth

    Sumeda Nandadasa, Jason M Szafron ... Suneel S Apte
    Morphologic, molecular, biomechanical and computational analyses show that the specialized extracellular matrix architecture of the umbilical artery contributes to its rapid closure at birth and regulates smooth muscle cell differentiation.
    1. Computational and Systems Biology
    2. Neuroscience

    Nonlinearities between inhibition and T-type calcium channel activity bidirectionally regulate thalamic oscillations

    Adam C Lu, Christine Kyuyoung Lee ... Mark P Beenhakker
    A multi-scale integration of experimental and computational approaches shows how a non-linear dependence of T-type calcium channel gating on GABAB receptor activity regulates thalamic network oscillations.
    1. Evolutionary Biology
    2. Neuroscience

    The visual pigment xenopsin is widespread in protostome eyes and impacts the view on eye evolution

    Clemens Christoph Döring, Suman Kumar ... Harald Hausen
    The employment of xenopsin in ciliary and mixed microvillar/ciliary eye sensory cells in several protostome animals suggests high evolutionary plasticity of photoreceptors.
    1. Neuroscience

    Homeostatic plasticity in the retina is associated with maintenance of night vision during retinal degenerative disease

    Henri Leinonen, Nguyen C Pham ... Frans Vinberg
    Mouse retina manifests homeostatic plasticity and adapts to photoreceptor degeneration to resist visual decline.
    1. Epidemiology and Global Health
    2. Medicine

    A stepped-wedge randomised trial on the impact of early ART initiation on HIV-patients’ economic outcomes in Eswatini

    Janina Isabel Steinert, Shaukat Khan ... Pascal Geldsetzer
    A stepped-wedge randomised controlled trial shows that early antiretroviral therapy (ART) initiation does not negatively affect the economic welfare of HIV patients in a low-income country.
    1. Cancer Biology
    2. Stem Cells and Regenerative Medicine

    A single-cell atlas of the mouse and human prostate reveals heterogeneity and conservation of epithelial progenitors

    Laura Crowley, Francesco Cambuli ... Michael M Shen
    Single-cell analyses identify distinct epithelial populations that are conserved between the adult mouse and human prostate, including populations with properties of multipotent progenitors in organoid formation and tissue reconstitution assays.
    1. Cancer Biology
    2. Cell Biology

    IER5, a DNA damage response gene, is required for Notch-mediated induction of squamous cell differentiation

    Li Pan, Madeleine E Lemieux ... Jon C Aster
    Unbiased analyses highlight context-specific crosstalk between Notch, DNA damage response genes, and PP2A, and provide a roadmap for understanding how Notch induces squamous cell differentiation.