Browse our latest Cell Biology articles

Page 78 of 318
    1. Cell Biology

    Systematic analysis of membrane contact sites in Saccharomyces cerevisiae uncovers modulators of cellular lipid distribution

    Inês Gomes Castro, Shawn P Shortill ... Maya Schuldiner
    High-throughput analysis of several Saccharomyces cerevisiae contact sites reveals a large data set of potential contact site proteins, including proteins involved in the regulation of lipid distribution within cells.
    1. Cell Biology

    Endosymbiotic selective pressure at the origin of eukaryotic cell biology

    Parth K Raval, Sriram G Garg, Sven B Gould
    All the characteristic traits of the eukaryotic cell, the basic unit of all macroscopic life, commenced to originate in a prokaryote as means to serve an endosymbiont today known as mitochondria.
    1. Cell Biology
    2. Physics of Living Systems

    Modeling and mechanical perturbations reveal how spatially regulated anchorage gives rise to spatially distinct mechanics across the mammalian spindle

    Pooja Suresh, Vahe Galstyan ... Sophie Dumont
    Coarse-grained modeling of mammalian kinetochore-fiber shapes generated under microneedle manipulation reveals the need for lateral anchorage 1-3 μm from the kinetochore to robustly preserve their orientation in the spindle center, promoting mechanical integrity in the dynamic spindle.
    1. Cell Biology

    Connexin 43 hemichannels regulate mitochondrial ATP generation, mobilization, and mitochondrial homeostasis against oxidative stress

    Jingruo Zhang, Manuel A Riquelme ... Jean X Jiang
    Mitochondrial Cx43 hemichannels regulate ATP generation by mediating K+, H+, and ATP transfer across the mitochondrial inner membrane and the interaction with mitochondrial ATP synthase, contributing to maintenance of mitochondrial redox and cell protection under oxidative stress.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Molecular mechanism of Afadin substrate recruitment to the receptor phosphatase PTPRK via its pseudophosphatase domain

    Iain M Hay, Katie E Mulholland ... Janet E Deane
    Substrate recognition by a receptor protein tyrosine phosphatase is mediated by binding to its pseudophosphatase domain via a short helix that is >100 amino acids distant from the target phosphosite, uncovering principles of phosphatase substrate recognition and potential scaffolding functions.
    1. Cancer Biology
    2. Cell Biology

    Augmin prevents merotelic attachments by promoting proper arrangement of bridging and kinetochore fibers

    Valentina Štimac, Isabella Koprivec ... Iva M Tolić
    STED microscopy of human mitotic spindles reveals how augmin-nucleated microtubules protect the cell from erroneous kinetochore-microtubule attachments and ensure a highly organized architecture of the spindle required for mitotic fidelity.
    1. Cell Biology

    Single-cell analysis of skeletal muscle macrophages reveals age-associated functional subpopulations

    Linda K Krasniewski, Papiya Chakraborty ... Myriam Gorospe
    Single-cell analysis of skeletal mouse reveals highly diverse macrophage subgroups associated with diverse functions and age-related changes.
    1. Cell Biology
    2. Medicine

    Notch signaling functions in noncanonical juxtacrine manner in platelets to amplify thrombogenicity

    Susheel N Chaurasia, Mohammad Ekhlak ... Debabrata Dash
    Notch signaling in human platelets functions in noncanonical juxtacrine manner to amplify platelet reactivity and thrombogenicity.
    1. Cell Biology
    2. Developmental Biology

    The centrosomal protein 83 (CEP83) regulates human pluripotent stem cell differentiation toward the kidney lineage

    Fatma Mansour, Christian Hinze ... Kai M Schmidt-Ott
    CEP83 plays a central role in regulating the development of intermediate mesoderm (IM) nephron progenitors, which may involve direct effects of CEP83 in the nephron progenitor differentiation program and indirect lateral plate mesoderm-mediated effects on the IM.
    1. Cell Biology

    Tumor elimination by clustered microRNAs miR-306 and miR-79 via noncanonical activation of JNK signaling

    Zhaowei Wang, Xiaoling Xia ... Tatsushi Igaki
    miR-306 and miR-79 selectively eliminate JNK-activated tumors, providing a new microRNA-based strategy against cancer.