ESC & iPSC News Volume 15.30 | Aug 12, 2020

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    2020-08-12 | ESC 15.30


    ESC & iPSC News by STEMCELL Technologies
    Vol. 15.30 – 12 August, 2020
    TOP STORY

    Active Turnover of Genomic Methylcytosine in Pluripotent Cells

    Scientists used metabolic labeling with stable isotopes and mass spectrometry to quantitatively address the global turnover of genomic 5-methyl-2′-deoxycytidine, 5-hydroxymethyl-2′-deoxycytidine and 5-formyl-2′-deoxycytidine across mouse pluripotent cell states.
    [Nature Chemical Biology]

    Abstract

    Explore virtual support and resources to stay productive and connected with your field.
    PUBLICATIONSRanked by the impact factor of the journal

    High-Throughput 3D Screening for Differentiation of hPSC-Derived Cell Therapy Candidates

    Researchers demonstrated a high-throughput 3D culture platform used to systematically screen 1200 culture conditions with varying doses, durations, dynamics, and combinations of signaling cues to derive oligodendrocyte progenitor cells and midbrain dopaminergic neurons from human PSCs.
    [Science Advances]

    Full Article

    Modeling SHH-Driven Medulloblastoma with Patient iPS Cell-Derived Neural Stem Cells

    Investigators describe a medulloblastoma model using iPSC-derived human neuroepithelial stem cells generated from a Gorlin syndrome patient carrying a germline mutation in the sonic hedgehog receptor PTCH1.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Full Article

    MicroRNA-Dependent Inhibition of PFN2 Orchestrates ERK Activation and Pluripotent State Transitions by Regulating Endocytosis

    Researchers showed that the miR-290-PFN2 pathway regulates many aspects of ESC biology. In the absence of miRNAs, PFN2 was up-regulated in ESCs, with a resulting decrease in endocytosis.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Abstract

    Differential Histone Distribution Patterns in Induced Asymmetrically Dividing Mouse Embryonic Stem Cells

    The authors report that mouse ESCs with Wnt3a-bead induction displayed nonoverlapping preexisting (old) versus newly synthesized (new) histone H3 patterns, but mouse ESCs without Wnt3a beads had largely overlapping patterns.
    [Cell Reports]

    Full ArticleGraphical Abstract

    iPSC-Derived Progenitor Stromal Cells Provide New Insights into Aberrant Musculoskeletal Development and Resistance to Cancer in Down Syndrome

    To gain new insights into aberrant Down syndrome (DS) development during early stages of mesoderm formation and its possible connection to lower solid tumor prevalence, the authors developed the first model of two types of DS iPSC-derived stromal cells.
    [Scientific Reports]

    AbstractPress Release

    Developmental Changes in the Accessible Chromatin, Transcriptome and Ascl1-Binding Correlate with the Loss in Müller Glial Regenerative Potential

    Researchers demonstrated developmental differences in gene expression and accessible chromatin between progenitors and Müller glia (MG), primarily in neurogenic genes. Overexpression of Ascl1 was more effective in reprogramming immature MG, than mature MG, consistent with a more progenitor-like epigenetic landscape in the former.
    [Scientific Reports]

    Full Article

    Magnetic Heating of Nanoparticles as a Scalable Cryopreservation Technology for Human Induced Pluripotent Stem Cells

    The authors present a scalable nano-warming technology for human iPSC cryopreservation employing inductive heating of magnetic nanoparticles under an alternating magnetic field.
    [Scientific Reports]

    Full Article

    Three-Dimensional Otic Neuronal Progenitor Spheroids Derived from Human Embryonic Stem Cells

    Investigators generated human ESC-derived otic neuronal progenitor spheroids—an aggregate form conducive to differentiation, transplantation, and prolonged cell survival—to optimize conditions for their transplantation.
    [Tissue Engineering]

    Abstract

    Tumors Are 3D. Shouldn't Your In Vitro Model Be? Learn More.
    REVIEWS

    Application of Induced Pluripotent Stem Cells in Epilepsy

    The authors provide an overview of iPSC lines that have been derived from patients with specific epilepsy types. They discuss the genetic underpinnings and molecular mechanisms of each epilepsy type.
    [Molecular and Cellular Neuroscience]

    Abstract

    In Vitro Modeling for Inherited Neurological Diseases Using Induced Pluripotent Stem Cells: From 2D to Organoid

    Researchers focus on stem cell-based in vitro modeling of neurodevelopmental disorders, more specifically, the fundamentals and technical advancements in monolayer neuron and brain organoid cultures.
    [Archives of Pharmacal Research]

    Abstract

    INDUSTRY AND POLICY NEWS

    RenovaCare Receives FDA Conditional IDE Approval of CellMist™ System and SkinGun™ Device, Enabling Clinical Study for Safety and Feasibility

    RenovaCare, Inc. has announced that the US FDA conditionally approved the company’s Investigational Device Exemption application to conduct a clinical trial to evaluate the safety and feasibility of autologous stem cells rendered by its CellMist™ System from donor skin and applied topically with the SkinGun™ spray device for treatment of burn wounds.
    [RenovaCare]

    Press Release

    Cytovia Therapeutics Licenses Productivity-Boosting Manufacturing Technology for Its NK Engager Multifunctional Antibodies From ProteoNic

    Cytovia Therapeutics, Inc. has announced today that it has licensed from ProteoNic BV its 2G UNic™ technology for boosting recombinant protein production, allowing for cost-effective manufacturing at large scale. Under the agreement, Cytovia gains non-exclusive, worldwide commercial rights for application of the technology to the development of a number of its proprietary NK Engager multifunctional antibodies.
    [Cytovia Therapeutics (GlobeNewswire Inc.)]

    Press Release

    FEATURED EVENT

    NCRI 2020: Virtual Showcase

    November 2 – November 3
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Researcher – iPSC Technology

    The Stem Cell Unit at the University Medical Center Göttingen – Göttingen, Germany

    Research Associate – Stem Cell Differentiation / Epigenetic Mechanisms of Cancer

    University of Miami Health System – Miami, Florida, United States

    Postdoctoral Position – Stem Cell Biology of Skeletal Muscle

    Swiss Federal Institute of Technology Zurich (ETH Zurich) – Schwerzenbach, Zurich, Switzerland

    Faculty Position – Reproductive Origins of Health and Disease

    Wayne State University – Detroit, Michigan, United States

    Postdoctoral Fellow – National CRISPR Screening Platform

    University Medical Centre Groningen (UMCG) – Groningen, Netherlands

    > See All Jobs

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