37 results found
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    9Å structure of the COPI coat reveals that the Arf1 GTPase occupies two contrasting molecular environments

    Svetlana O Dodonova, Patrick Aderhold ... John A G Briggs
    A molecular model of the assembled COPI coat, determined by cryo-electron tomography of an in vitro reconstituted budding reaction, reveals details of interactions mediating coat assembly and shows the binding site of ArfGAP2.
    1. Structural Biology and Molecular Biophysics
    2. Cell Biology

    The structure of the COPI coat determined within the cell

    Yury S Bykov, Miroslava Schaffer ... John AG Briggs
    Cryo-electron tomography of COPI vesicles in the Golgi reveals coat structure, disassembly dynamics, cargo binding, and morphological variability.
    1. Cell Biology

    COPI selectively drives maturation of the early Golgi

    Effrosyni Papanikou, Kasey J Day ... Benjamin S Glick
    Inactivation of the COPI vesicle coat in yeast reveals that COPI recycles early but not late Golgi proteins.
    1. Biochemistry and Chemical Biology

    Cell Biology: Opening up new fronts in the fight against cholesterol

    Russell A DeBose-Boyd, Jay D Horton
    Insight
    Formats available:
    • HTML
    • PDF
    1. Biochemistry and Chemical Biology
    2. Cell Biology

    SEC24A deficiency lowers plasma cholesterol through reduced PCSK9 secretion

    Xiao-Wei Chen, He Wang ... David Ginsburg
    COPII vesicles regulate the metabolism of cholesterol through the selective transport of secretory proteins.
    1. Cell Biology

    Ubiquitination drives COPI priming and Golgi SNARE localization

    Swapneeta S Date, Peng Xu ... Todd R Graham
    The ability of COPI to bind polyubiquitin is a key determinant for SNARE incorporation into intracellular vesicles and for maintenance of a functional Golgi complex.
    1. Plant Biology

    Structural basis for plant plasma membrane protein dynamics and organization into functional nanodomains

    Julien Gronnier, Jean-Marc Crowet ... Sébastien Mongrand
    Unprecedented resolution of the molecular mechanisms of plant membrane protein anchoring involving phospholipids and sterols reveals the control of spatio-temporal segregation into plasma membrane nanodomains.
    1. Immunology and Inflammation

    Modelling the response to vaccine in non-human primates to define SARS-CoV-2 mechanistic correlates of protection

    Marie Alexandre, Romain Marlin ... Rodolphe Thiébaut
    A model-based approach for modelling the immune control of viral dynamics is applied to quantify the effect of several SARS-CoV-2 vaccine platforms and to define mechanistic correlates of protection.
    1. Neuroscience

    Disynaptic cerebrocerebellar pathways originating from multiple functionally distinct cortical areas

    Julia U Henschke, Janelle MP Pakan
    Anatomical projections from sensory, motor, and association cortex to the cerebellum are precisely mapped, including cortical-precerebellar connections and terminal organization, providing insight into how the cerebellum may utilize cortical information.
    1. Cell Biology

    The Uso1 globular head interacts with SNAREs to maintain viability even in the absence of the coiled-coil domain

    Ignacio Bravo-Plaza, Victor G Tagua ... Miguel A Peñalva
    Uso1 critically regulating traffic in the ER/Golgi interface is a coiled-coil protein traditionally regarded as a tether, but a forward genetic screen revealed that its essential role appears to involve its ability to interact with SNAREs.

Refine your results by:

Type
Research categories