6,831 results found
    1. Developmental Biology
    2. Genetics and Genomics

    A genome engineering resource to uncover principles of cellular organization and tissue architecture by lipid signaling

    Deepti Trivedi, Vinitha CM ... Padinjat Raghu
    A genome editing resource for discovering, in Drosophila, the organization of cellular structure and function by phosphoinositide signaling.
    1. Cell Biology
    2. Neuroscience

    Endocytic trafficking determines cellular tolerance of presynaptic opioid signaling

    Damien Jullié, Camila Benitez ... Mark von Zastrow
    Quantitative imaging of neurons reveals how opioid agonists produce long-term functional tolerance at presynaptic terminals through rapid internalization of receptors from the axonal surface.
    1. Computational and Systems Biology

    Paracrine communication maximizes cellular response fidelity in wound signaling

    L Naomi Handly, Anna Pilko, Roy Wollman
    There are inherent tradeoffs in the control of cellular response variability by paracrine communication during the establishment of initial wound response signaling gradients.
    1. Cell Biology

    Discrete spatial organization of TGFβ receptors couples receptor multimerization and signaling to cellular tension

    Joanna P Rys, Christopher C DuFort ... Tamara N Alliston
    Cells control the spatial organization and signaling of TGFβ receptors at focal adhesions via a mechanically regulated mechanism to integrate biochemical and physical cues.
    1. Cell Biology
    2. Developmental Biology

    PI3K/Akt1 signalling specifies foregut precursors by generating regionalized extra-cellular matrix

    S Nahuel Villegas, Michaela Rothová ... Joshua M Brickman
    A signalling cascade involving PI3K/Akt1 remodels the extra-cellular matrix to achieve atypical cellular responses and control cell fate specification within the embryonic endoderm.
    1. Genetics and Genomics

    Uncharacterized yeast gene YBR238C, an effector of TORC1 signaling in a mitochondrial feedback loop, accelerates cellular aging via HAP4- and RMD9-dependent mechanisms

    Mohammad Alfatah, Jolyn Jia Jia Lim ... Frank Eisenhaber
    Revealing YBR238C's involvement in the TORC1–mitochondria feedback loop deepens our understanding of aging biology, emphasizing the TOMITO concept as a crucial mechanism in cellular aging regulation.
    1. Cell Biology

    Simultaneous recording of multiple cellular signaling events by frequency- and spectrally-tuned multiplexing of fluorescent probes

    Michelina Kierzek, Parker E Deal ... Christoph Brenker
    FASTM is a novel technique that leverages phase-sensitive signal detection for time-resolved multiplexing of probes with millisecond time resolution, opening new opportunities for interrogating rapid cellular signaling and (bio)chemical reactions.
    1. Developmental Biology

    Spatial patterning of liver progenitor cell differentiation mediated by cellular contractility and Notch signaling

    Kerim B Kaylan, Ian C Berg ... Gregory H Underhill
    Mechanical stress plays a cooperative role with Notch in biliary differentiation of liver progenitors, supporting a model of liver development in which biomechanical cues are key inducers of cell fate.
    1. Cell Biology
    2. Computational and Systems Biology

    Continuous sensing of nutrients and growth factors by the mTORC1-TFEB axis

    Breanne Sparta, Nont Kosaisawe ... John G Albeck
    Single-cell data on cell signaling responses to nutrient variation enable quantitative models of cellular control over protein synthesis, formalizing the concept of mTOR as a homeostatic controller of cellular metabolism.
    1. Computational and Systems Biology
    2. Genetics and Genomics

    Time-resolved mapping of genetic interactions to model rewiring of signaling pathways

    Florian Heigwer, Christian Scheeder ... Michael Boutros
    Genetic interaction analysis by combinatorial genetic perturbation and high-throughput imaging maps time- and context-dependent crosstalk between signaling pathways.

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