Browse the search results

Page 2 of 405
    1. Biochemistry and Chemical Biology
    2. Cancer Biology

    Crosstalk between AML and stromal cells triggers acetate secretion through the metabolic rewiring of stromal cells

    Nuria Vilaplana-Lopera, Vincent Cuminetti ... Paloma Garcia
    Interplay between AML and stromal cells can initiate a mechanism involving gap junctions where ROS is transferred from cancer cells to stromal cells which then produce acetate which can in return be absorbed/utilised by the cancer cells.
    1. Cell Biology
    2. Neuroscience

    APOE expression and secretion are modulated by mitochondrial dysfunction

    Meghan E Wynne, Oluwaseun Ogunbona ... Victor Faundez
    Current models of Alzheimer's disease that put mitochondria as an endpoint of disease should be reconsidered because genetic defects affecting mitochondria by themselves can also regulate Alzheimer’s disease risk factor apolipoprotein E (APOE) expression and secretion.
    1. Cell Biology

    Apical annuli are specialised sites of post-invasion secretion of dense granules in Toxoplasma

    Sara Chelaghma, Huiling Ke ... Ross F Waller
    Apicomplexan parasites secrete proteins to manipulate their hosts from sub-apical openings in their cell pellicle that are distinct from the apical complex from where invasion factors are secreted.
    1. Cell Biology
    2. Medicine

    Microtubules regulate pancreatic β-cell heterogeneity via spatiotemporal control of insulin secretion hot spots

    Kathryn P Trogden, Justin Lee ... Irina Kaverina
    Analysis of insulin secretion patterns in pancreatic islets shows that microtubules control β-cell heterogeneity by regulating initiation and timing of secretion hot spot activity in parallel with Ca2+ signaling.
    1. Cell Biology

    ESCRT-III drives the final stages of CUPS maturation for unconventional protein secretion

    Amy J Curwin, Nathalie Brouwers ... Vivek Malhotra
    The release of Acb1 protein from yeast cells requires the ESCRT-III complex to stabilize the compartment for unconventional protein secretion (CUPS).
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    Structural insight into toxin secretion by contact-dependent growth inhibition transporters

    Jeremy Guerin, Istvan Botos ... Susan K Buchanan
    Structures of CdiB outer membrane transporters reveal the channel-gating mechanism for the secretion of large bacterial toxins.
    1. Cell Biology
    2. Neuroscience

    Unconventional secretion of α-synuclein mediated by palmitoylated DNAJC5 oligomers

    Shenjie Wu, Nancy C Hernandez Villegas ... Randy Schekman
    A pathway of unconventional secretion for alpha-synuclein, a protein which may spread in the brain as part of the pathology of Parkinson’s disease.
    1. Microbiology and Infectious Disease

    Mechanisms of substrate recognition by a typhoid toxin secretion-associated muramidase

    Tobias Geiger, Maria Lara-Tejero ... Jorge E Galán
    Biochemical analyses and the crystal structure of TtsA reveal fundamental insight into the mechanisms by which this muramidase recognizes its peptidoglycan substrate to facilitate typhoid toxin secretion.
    1. Cancer Biology
    2. Cell Biology

    Secretion of protein disulphide isomerase AGR2 confers tumorigenic properties

    Delphine Fessart, Charlotte Domblides ... Frederic Delom
    Epithelial tumors secrete the ER-resident AGR2 in the extracellular matrix to function as a novel essential microenvironmental regulator of epithelial tissue architecture, which leads to tumorigenicity.
    1. Cell Biology
    2. Immunology and Inflammation

    Stimulation-induced cytokine polyfunctionality as a dynamic concept

    Kevin Portmann, Aline Linder, Klaus Eyer
    Resolving parallel and concurrent cytokine secretion is essential to studying polyfunctional cytokine-secreting cells, and to differentiating immune response granularity from unwinding the complexity and heterogeneity of cytokine responses.