164 results found
    1. Genetics and Genomics

    Cutting Edge: Changing the rules of the game

    Dan MacLean
    Genomics researchers have built a Facebook game that allows members of the public to join the effort to understand a disease that has killed millions of ash trees across Europe.
    1. Developmental Biology

    Apoptotic cells can induce non-autonomous apoptosis through the TNF pathway

    Ainhoa Pérez-Garijo, Yaron Fuchs, Hermann Steller
    A common mechanism might regulate the communal death of cells in flies and mammals.
    1. Biochemistry and Chemical Biology
    2. Immunology and Inflammation

    Rasgrp1 mutation increases naïve T-cell CD44 expression and drives mTOR-dependent accumulation of Helios+ T cells and autoantibodies

    Stephen R Daley, Kristen M Coakley ... Jeroen P Roose
    A single point mutation in a Ras activator leads to aberrant constitutive mTOR signaling in peripheral T cells that consequently accumulate as abnormal T helper cells and stimulate the production of autoantibodies by B cells.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Transcription inhibition by the depsipeptide antibiotic salinamide A

    David Degen, Yu Feng ... Richard H Ebright
    Salinamide A exerts antibacterial activity by binding to the bridge-helix cap of bacterial RNA polymerase and allosterically inhibiting nucleotide addition
    1. Biochemistry and Chemical Biology
    2. Chromosomes and Gene Expression

    TAF4, a subunit of transcription factor II D, directs promoter occupancy of nuclear receptor HNF4A during post-natal hepatocyte differentiation

    Daniil Alpern, Diana Langer ... Irwin Davidson
    Physical and functional interactions between HNF4A and TAF4 coordinate HNF4A genomic occupancy with pre-initiation complex formation to activate post-natal hepatocyte gene expression.
    1. Microbiology and Infectious Disease

    A mutant Escherichia coli that attaches peptidoglycan to lipopolysaccharide and displays cell wall on its surface

    Marcin Grabowicz, Dorothee Andres ... Thomas J Silhavy
    A single mutation in Escherichia coli connects two essential cell envelope assembly pathways and confers vancomycin resistance by displaying molecular decoys at the cell surface.
    1. Developmental Biology

    The transcriptional response to tumorigenic polarity loss in Drosophila

    Brandon D Bunker, Tittu T Nellimoottil ... David Bilder
    Loss of polarity in epithelial cells leads to mitogenic cytokine upregulation, via coincident activation by JNK and atypical protein kinase C (aPKC), and Polycomb derepression.
    1. Cell Biology
    2. Developmental Biology

    FBN-1, a fibrillin-related protein, is required for resistance of the epidermis to mechanical deformation during C. elegans embryogenesis

    Melissa Kelley, John Yochem ... David S Fay
    A fibrillin-related protein, FBN-1, is a key component of the apical extracellular matrix and prevents epidermal cell deformation by biomechanical forces during morphogenesis of the C. elegans embryo.
    1. Cell Biology
    2. Computational and Systems Biology

    An analysis toolbox to explore mesenchymal migration heterogeneity reveals adaptive switching between distinct modes

    Hamdah Shafqat-Abbasi, Jacob M Kowalewski ... Staffan Strömblad
    “Discontinuous” and “Continuous” migration modes are divergent mesenchymal migration strategies that arise spontaneously in parallel in an equilibrium modulated by cell-matrix attachment and actomyosin contractility.

Refine your results by:

Type
Research categories