Browse our latest Cell Biology articles

Page 241 of 333
    1. Cell Biology
    2. Neuroscience

    The E3 ubiquitin ligase IDOL regulates synaptic ApoER2 levels and is important for plasticity and learning

    Jie Gao, Mate Marosi ... Peter Tontonoz
    Control of lipoprotein receptor protein levels at synapses by the E3 ubiquitin ligase IDOL is shown to be important for the plasticity of neuronal dendrites in vitro and learning and memory in mice.
    1. Cell Biology

    KLHL41 stabilizes skeletal muscle sarcomeres by nonproteolytic ubiquitination

    Andres Ramirez-Martinez, Bercin Kutluk Cenik ... Eric N Olson
    KLHL41 acts as a poly-ubiquitin dependent chaperone that prevents the formation of pathogenic nebulin aggregates associated with muscle disease.
    1. Cell Biology
    2. Developmental Biology

    Ingression-type cell migration drives vegetal endoderm internalisation in the Xenopus gastrula

    Jason WH Wen, Rudolf Winklbauer
    The cellular behaviours that underlie the internalization of the multilayered endoderm anlage in Xenopus laevis link the ancestral mode of vertebrate gastrulation to common, epithelial-based mechanisms of gastrulation in non-vertebrate animals.
    1. Cell Biology
    2. Neuroscience

    Dual function of the PI3K-Akt-mTORC1 axis in myelination of the peripheral nervous system

    Gianluca Figlia, Camilla Norrmén ... Ueli Suter
    High PI3K-Akt-mTORC1 activity inhibits Schwann cell differentiation, while after onset of myelination, residual PI3K-Akt-mTORC1 activity promotes myelin growth.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    Efficient protein targeting to the inner nuclear membrane requires Atlastin-dependent maintenance of ER topology

    Sumit Pawar, Rosemarie Ungricht ... Ulrike Kutay
    Efficient targeting of membrane proteins from the endoplasmic reticulum (ER) to the inner nuclear membrane depends on GTP hydrolysis by Atlastin GTPases and their function in maintaining an interconnected topology of the ER network.
    1. Cell Biology

    Identification and dynamics of the human ZDHHC16-ZDHHC6 palmitoylation cascade

    Laurence Abrami, Tiziano Dallavilla ... F Gisou van der Goot
    Cycles of palmitoylation-depalmitoylation by an upstream palmitoyltransferase allow precise tuning of DHHC6 activity, which in turn regulates the abundance and function of key ER proteins involved in protein folding, degradation, ER architecture and calcium homeostasis.
    1. Cell Biology
    2. Developmental Biology

    A tunable refractive index matching medium for live imaging cells, tissues and model organisms

    Tobias Boothe, Lennart Hilbert ... Jochen C Rink
    Iodixanol supplementation provides a simple method for tuning the refractive index of live imaging media, which can greatly improve resolution and penetration depth in live imaging experiments.
    1. Cell Biology
    2. Developmental Biology

    Microscopy: Live imaging looks deeper

    Tanner C Fadero, Paul S Maddox
    Iodixanol provides an easy and affordable solution to a problem that has limited resolution and brightness when imaging living samples.
    Version of Record
    Insight
    1. Cell Biology
    2. Computational and Systems Biology

    Principles of cellular resource allocation revealed by condition-dependent proteome profiling

    Eyal Metzl-Raz, Moshe Kafri ... Naama Barkai
    Steadily growing cells prepare for conditions that demand increased translation by producing excess ribosomes, at the expense of lower steady-state growth rate.
    1. Cell Biology
    2. Developmental Biology

    The Calcineurin-FoxO-MuRF1 signaling pathway regulates myofibril integrity in cardiomyocytes

    Hirohito Shimizu, Adam D Langenbacher ... Jau-Nian Chen
    Calcium overload in cardiomyocytes disrupts sarcomere integrity, by stimulating transcriptional upregulation of the E3 ubiquitin ligase MuRF1.