7,981 results found
    1. Genetics and Genomics
    2. Microbiology and Infectious Disease

    Arrayed CRISPRi and quantitative imaging describe the morphotypic landscape of essential mycobacterial genes

    Timothy J de Wet, Kristy R Winkler ... Digby F Warner
    A high-throughput functional genomics approach combining inducible CRISPR-interference and quantitative imaging yields an atlas of 'phenoprints' to guide gene function assignments, identify metabolic pathway-specific morphotypes, and inform antibiotic mechanism-of-action studies.
    1. Neuroscience
    2. Physics of Living Systems

    Revealing architectural order with quantitative label-free imaging and deep learning

    Syuan-Ming Guo, Li-Hao Yeh ... Shalin B Mehta
    Advances in quantitative phase and polarized light microscopy, combined with deep learning, reveal the architecture of human brain tissue.
    1. Cell Biology
    2. Computational and Systems Biology

    Quantitative live-cell imaging and computational modeling shed new light on endogenous WNT/CTNNB1 signaling dynamics

    Saskia MA de Man, Gooitzen Zwanenburg ... Renée van Amerongen
    Genome editing, advanced live-cell microscopy, and computational modeling were combined to measure WNT/CTNNB1 signaling parameters at the single molecule level, revealing critical regulatory nodes in this important signal transduction pathway.
    1. Cell Biology
    2. Physics of Living Systems

    Variations of intracellular density during the cell cycle arise from tip-growth regulation in fission yeast

    Pascal D Odermatt, Teemu P Miettinen ... Fred Chang
    The density of the cytoplasm in S. pombe varies in time and space during the cell cycle through modulation of tip growth rate coupled with constant mass growth rate.
    1. Cell Biology
    2. Ecology

    Quantitative 3D-imaging for cell biology and ecology of environmental microbial eukaryotes

    Sebastien Colin, Luis Pedro Coelho ... Colomban de Vargas
    Three-dimensional fluorescence imaging of microbial eukaryotes in environmental samples allows accurate automated taxonomic profiling and quantitative data about ultrastructures and interactions of organisms.
    1. Cell Biology
    2. Developmental Biology

    Whole-organism 3D quantitative characterization of zebrafish melanin by silver deposition micro-CT

    Spencer R Katz, Maksim A Yakovlev ... Keith C Cheng
    Melanin staining for micro-CT imaging, using a novel application of ionic silver deposition, enables qualitative and quantitative 3D analysis of zebrafish pigmentation and reveals subtle phenotypes missed by light microscopy.
    1. Developmental Biology

    Kinetics of blood cell differentiation during hematopoiesis revealed by quantitative long-term live imaging

    Kevin Yueh Lin Ho, Rosalyn Leigh Carr ... Guy Tanentzapf
    A long-term multi-organ co-culture system coupled with quantitative imaging to visualize blood cell cycle progression, analyze polarized blood cell mitosis, and track blood cell differentiation kinetics during Drosophila hematopoiesis in homeostatic condition and following infection.
    1. Microbiology and Infectious Disease
    2. Physics of Living Systems

    High-throughput imaging and quantitative analysis uncovers the nature of plasmid positioning by ParABS

    Robin Köhler, Eugen Kaganovitch, Seán M Murray
    The ParABS system positions plasmids precisely within the cell but just below the threshold for oscillatory dynamics.
    1. Neuroscience
    2. Structural Biology and Molecular Biophysics

    Quantitative analysis of 1300-nm three-photon calcium imaging in the mouse brain

    Tianyu Wang, Chunyan Wu ... Chris Xu
    Quantitative experiments and analysis determine the limit of excitation power of 1300-nm three-photon microscopy, and the imaging depth where three-photon outperforms two-photon for calcium imaging in the mouse brain.
    1. Structural Biology and Molecular Biophysics
    2. Developmental Biology

    Quantitative imaging reveals real-time Pou5f3–Nanog complexes driving dorsoventral mesendoderm patterning in zebrafish

    Mireia Perez-Camps, Jing Tian ... Bruno Reversade
    Different combinations of the transcription factors Pou5f3, Nanog and Sox32 form complexes to drive dorsoventral mesendoderm patterning in zebrafish.

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