389 results found
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Functional reconstitution of a bacterial CO2 concentrating mechanism in Escherichia coli

    Avi I Flamholz, Eli Dugan ... David F Savage
    A bacterial CO2 concentrating mechanism enables Escherichia coli to fix CO2 from ambient air into biomass.
    1. Computational and Systems Biology

    Essential metabolism for a minimal cell

    Marian Breuer, Tyler M Earnest ... Zaida Luthey-Schulten
    A near-complete flux balance analysis model of a minimal cell demonstrates the high essentiality of its metabolic genes, agrees well with experimental essentiality data and suggests some further gene removals.
    1. Microbiology and Infectious Disease

    Biosensor-integrated transposon mutagenesis reveals rv0158 as a coordinator of redox homeostasis in Mycobacterium tuberculosis

    Somnath Shee, Reshma T Veetil ... Amit Singh
    Genome-scale integration of transposon mutagenesis with a redox biosensor identified a hypothetical transcription factor- Rv0158 required to calibrate the growth, cytoplasmic redox potential, and respiration of Mycobacterium tuberculosis in response to metabolic switching from glucose to fatty acids.
    1. Computational and Systems Biology

    Estimating the protein burden limit of yeast cells by measuring the expression limits of glycolytic proteins

    Yuichi Eguchi, Koji Makanae ... Hisao Moriya
    Measurement of expression limits of yeast glycolytic proteins reveal the protein burden limit, which is the expression limit of any protein in the cell.
    1. Stem Cells and Regenerative Medicine

    Context-dependent modification of PFKFB3 in hematopoietic stem cells promotes anaerobic glycolysis and ensures stress hematopoiesis

    Shintaro Watanuki, Hiroshi Kobayashi ... Keiyo Takubo
    Isotope tracing, mathematical modeling, and single-cell ATP analysis reveal changes in blood cell metabolism under various conditions, showing stressed hematopoietic stem cells support hematopoiesis through glycolytic ATP production via PFKFB3.
    1. Chromosomes and Gene Expression
    2. Genetics and Genomics

    Genome-wide DNA hypomethylation and RNA:DNA hybrid accumulation in Aicardi–Goutières syndrome

    Yoong Wearn Lim, Lionel A Sanz ... Frédéric Chédin
    Global epigenetic perturbations and accumulation of RNA:DNA hybrids are two novel hallmarks of the lupus-like inflammatory disorder Aicardi-Goutières syndrome.
    1. Biochemistry and Chemical Biology

    RNA binding to human METTL3-METTL14 restricts N6-deoxyadenosine methylation of DNA in vitro

    Shan Qi, Javier Mota ... Yogesh K Gupta
    Structured RNA elements bind to the human methyltransferase like-3 (METTL3)-METTL14 enzyme complex with high affinity and restrict the formation of N6-deoxymethyladenosine in DNA.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Molecular basis for allosteric specificity regulation in class Ia ribonucleotide reductase from Escherichia coli

    Christina M Zimanyi, Percival Yang-Ting Chen ... Catherine L Drennan
    Substrate and effector bound structures of a bacterial ribonucleotide reductase reveal the molecular basis by which substrate preference is modulated by a distal site on the enzyme.
    1. Evolutionary Biology

    Evolutionary adaptation to juvenile malnutrition impacts adult metabolism and impairs adult fitness in Drosophila

    Berra Erkosar, Cindy Dupuis ... Tadeusz J Kawecki
    Juvenile and adult metabolism are constrained from evolving independently from each other even in a species that lacks developmental continuity between juvenile and adult organs.
    1. Biochemistry and Chemical Biology
    2. Microbiology and Infectious Disease

    Gene network analysis identifies a central post-transcriptional regulator of cellular stress survival

    Matthew Tien, Aretha Fiebig, Sean Crosson
    A gene network analysis approach reveals a conserved small regulatory RNA that is crucial for bacterial cell survival across distinct stress conditions.

Refine your results by:

Type
Research categories