Browse our latest Cell Biology articles

Page 302 of 330
    1. Cell Biology
    2. Neuroscience

    CaRuby-Nano: a novel high affinity calcium probe for dual color imaging

    Mayeul Collot, Christian D Wilms ... Jean-Maurice Mallet
    CaRuby-Nano is a novel red-emitting and highly sensitive functionalizable calcium indicator with a wide range of applications in neuroscience and cell biology.
    1. Cell Biology

    Neurofibromin controls macropinocytosis and phagocytosis in Dictyostelium

    Gareth Bloomfield, David Traynor ... Robert R Kay
    Inactivation of the Dictyostelium orthologue of the tumour suppressor Neurofibromin (NF1) enables amoebae to ingest dissolved nutrients using macropinocytosis more rapidly, and to prey on larger organisms using phagocytosis.
    1. Physics of Living Systems
    2. Cell Biology

    Side-binding proteins modulate actin filament dynamics

    Alvaro H Crevenna, Marcelino Arciniega ... Don C Lamb
    The kinetics of actin polymerization are strongly influenced by the binding of proteins to the lateral filament surface.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Importin-β modulates the permeability of the nuclear pore complex in a Ran-dependent manner

    Alan R Lowe, Jeffrey H Tang ... Jan T Liphardt
    The Ran GTPase plays a role in defining the physical properties of the nuclear pore complex transport channel by remodeling the binding interactions of importin-β with the nucleoporin Nup153 at the nuclear face of the pore.
    1. Cell Biology
    2. Neuroscience

    Synaptotagmin 1 directs repetitive release by coupling vesicle exocytosis to the Rab3 cycle

    Yunsheng Cheng, Jiaming Wang ... Mei Ding
    Experiments in C. elegans reveal how synaptotagmin and Rab3, the 'yin and yang' of synapses, control whether transmitter vesicles remain docked at the presynaptic membrane or release their contents into the synapse.
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    The prenyltransferase UBIAD1 is the target of geranylgeraniol in degradation of HMG CoA reductase

    Marc M Schumacher, Rania Elsabrouty ... Russell A DeBose-Boyd
    The inhibition of sterol-accelerated degradation of HMG CoA reductase by the vitamin K2 synthetic enzyme UBIAD1 may contribute to the accumulation of cholesterol that is associated with Schnyder corneal dystrophy.
    1. Cell Biology

    Two-signal requirement for growth-promoting function of Yap in hepatocytes

    Tian Su, Tanya Bondar ... Ruslan Medzhitov
    The Yap pathway requires two signals to promote organ growth: a cell intrinsic Hippo signal and a signal induced by injury or inflammation.
    1. Cell Biology

    Uni-directional ciliary membrane protein trafficking by a cytoplasmic retrograde IFT motor and ciliary ectosome shedding

    Muqing Cao, Jue Ning ... William J Snell
    During cilium-generated signaling, ciliary membrane protein trafficking is unidirectional and ciliary membrane protein composition is regulated through action in the cytoplasm of the retrograde intraflagelllar transport (IFT) motor and shedding of ciliary ectosomes.
    1. Cell Biology

    Secreted CLCA1 modulates TMEM16A to activate Ca2+-dependent chloride currents in human cells

    Monica Sala-Rabanal, Zeynep Yurtsever ... Tom J Brett
    A functional link between representative family members of the CLCA channel regulator family and TMEM16 channels suggests that these protein families may cooperate in influencing multiple homeostatic and disease physiologies.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    Visualizing the functional architecture of the endocytic machinery

    Andrea Picco, Markus Mund ... Marko Kaksonen
    A combination of light and electron microscopy data provide new insights into the dynamic architecture and the function of the endocytic protein machinery in relation to membrane shape changes in vivo.