Browse our latest Cell Biology articles

Page 59 of 324
    1. Cell Biology
    2. Physics of Living Systems

    A mechanosensing mechanism controls plasma membrane shape homeostasis at the nanoscale

    Xarxa Quiroga, Nikhil Walani ... Pere Roca-Cusachs
    Cell stretch release generates plasma membrane (PM) evaginations of ≈100 nm, triggering a local event of actin polymerization that flattens and recovers PM shape.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Fluorescein-based sensors to purify human α-cells for functional and transcriptomic analyses

    Sevim Kahraman, Kimitaka Shibue ... Rohit N Kulkarni
    Live human pancreatic α-cells can be purified effectively using zinc-based reaction probe diacetylated Zinpyr1 and cultured as pseudoislets without losing their viability and function.
    1. Cell Biology
    2. Neuroscience

    RNA-binding deficient TDP-43 drives cognitive decline in a mouse model of TDP-43 proteinopathy

    Julie C Necarsulmer, Jeremy M Simon ... Todd J Cohen
    Impairing TDP-43 RNA-binding capacity through a single acetylation-mimic mutation alters TDP-43 function and recapitulates biochemical, molecular, and behavioral features of sporadic TDP-43 proteinopathies, thus providing opportunities for new research into pathogenic mechanisms and therapeutic interventions.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    PerTurboID, a targeted in situ method reveals the impact of kinase deletion on its local protein environment in the cytoadhesion complex of malaria-causing parasites

    Heledd Davies, Hugo Belda ... Moritz Treeck
    A new mass spectrometry-based method to identify and quantify changes in a subcellular local protein environment shows the impact of deletion of a kinase the human malaria parasites export into the host cell.
    1. Cell Biology

    Atypical peripheral actin band formation via overactivation of RhoA and nonmuscle myosin II in mitofusin 2-deficient cells

    Yueyang Wang, Lee D Troughton ... Qing Deng
    Mfn2 depletion upregulates cytosolic Ca2+ in mouse fibroblast cells, leading to RhoA and nonmuscle myosin II overactivation and a prominent peripheral actin band structure, which is dependent on the contractile force on the cell–substrate interface.
    1. Cell Biology
    2. Microbiology and Infectious Disease

    A cell wall synthase accelerates plasma membrane partitioning in mycobacteria

    Takehiro Kado, Zarina Akbary ... M Sloan Siegrist
    A newly established reversible model of membrane departitioning and repartitioning in bacteria uncovers the role of a cell wall synthase in regulating membrane partitioning.
    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. Cell Biology
    2. Genetics and Genomics

    Novel regulators of islet function identified from genetic variation in mouse islet Ca2+ oscillations

    Christopher H Emfinger, Lauren E Clark ... Alan D Attie
    Analysis of islet calcium oscillation responses will provide the field with a resource with which to determine the strain of interest for their specific islet biology questions.
    1. Cell Biology
    2. Genetics and Genomics

    Regulation of defective mitochondrial DNA accumulation and transmission in C. elegans by the programmed cell death and aging pathways

    Sagen Flowers, Rushali Kothari ... Joel H Rothman
    Mitochondrial quality control in the germline is mediated by regulators of both programmed cell death and the aging program.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Genetically engineered mesenchymal stem cells as a nitric oxide reservoir for acute kidney injury therapy

    Haoyan Huang, Meng Qian ... Zongjin Li
    Engineered mesenchymal stem cells (MSCs) could produce mutant β-galactosidase and trigger nitric oxide (NO) release when the NO prodrug is systemically administered, which can achieve NO release in a precise spatiotemporal manner and augment the therapeutic efficiency of MSCs.