ESC & iPSC News Volume 15.40 | Oct 21, 2020

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    2020-10-21 | ESC 15.40


    ESC & iPSC News by STEMCELL Technologies
    Vol. 15.40 – 21 October, 2020
    TOP STORY

    Interferon-γ
    Signaling Synergizes with LRRK2 in Neurons and Microglia Derived from Human Induced Pluripotent Stem Cells

    The authors employed dopaminergic neurons and microglia differentiated from patient-derived iPSCs carrying LRRK2 G2019S, the most common Parkinson’s disease-associated mutation.
    [Nature Communications]

    Full Article


    Survey Report: Where Is Pluripotent Stem Cell Research Now?
    PUBLICATIONSRanked by the impact factor of the journal

    An
    Embryonic Stem Cell-Specific Heterochromatin State Promotes Core Histone Exchange in the Absence of DNA Accessibility

    Loss of H3.3 in mouse ESCs elicited a highly specific opening of interstitial heterochromatin with minimal effects on other silent or active regions of the genome.
    [Nature Communications]

    Full Article

    Functional
    Diversification of SRSF Protein Kinase to Control Ubiquitin-Dependent Neurodevelopmental Signaling

    Scientists investigated the expression and function of SRPK family members in human pluripotent stem cells and the brain. SRPK1, SRPK2, and RNF12 were expressed in human iPSCs, and quantitative total proteomic analysis confirmed the expression of these components and REX1.
    [Developmental Cell]

    Full ArticleGraphical Abstract

    GATA6
    Mutations in hiPSCs Inform Mechanisms for Maldevelopment of the Heart, Pancreas, and Diaphragm

    To define molecular mechanisms for the damaging cardiac outflow tract defects caused by GATA6 variants, scientists studied transcriptional and epigenetic responses to GATA6 loss of function and missense variants during cardiomyocyte differentiation of isogenic human iPSCs.
    [eLife]

    Abstract

    Effect
    of Cell Spreading on Rosette Formation by Human Pluripotent Stem Cell-Derived Neural Progenitor Cells

    The authors report a protocol that efficiently induced near synchronous rosette organization, even from human PSC-derived neural progenitor cell monolayers that do not generally exhibit rosette formation using previously existing protocols.
    [Frontiers in Cell and Developmental Biology]

    Full Article

    Machine Learning Identifies Abnormal Ca2+
    Transients in Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes

    Human-iPSC-derived cardiomyocytes (hiPSC-CMs) provide an excellent platform for potential clinical and research applications. Identifying abnormal Ca2+ transients is crucial for evaluating cardiomyocyte function. Investigators developed an analytical pipeline for automatic assessment of Ca2+ transient abnormality, by employing advanced machine learning methods together with an Analytical Algorithm.
    [Scientific Reports]

    Full Article

    CHD7
    Promotes Neural Progenitor Differentiation in Embryonic Stem Cells via Altered Chromatin Accessibility and Nascent Gene Expression

    The authors questioned whether chromodomain helicase DNA binding protein 7(CHD7) promoted gene transcription in neural progenitor cells via changes in chromatin accessibility. They used Chd7 null ESCs derived from Chd7 mutant mouse blastocysts as a tool to investigate roles of CHD7 in neuronal and glial differentiation.
    [Scientific Reports]

    Full Article

    Flow-Induced
    Transcriptomic Remodeling of Endothelial Cells Derived From Human Induced Pluripotent Stem Cells

    Scientists used human iPSC-derived endothelial cells (hiPSC-ECs) and bulk- and single-cell RNA sequencing to study the effect of flow on the transcriptomic landscape of hiPSC-ECs and their heterogeneity.
    [Frontiers in Physiology]

    Full Article

    Network Integration and Modeling of Dynamic Drug Responses at Multi-Omics Levels

    Researchers challenged network modeling with time-resolved proteome, transcriptome and methylome measurements in iPSC-derived human 3D cardiac microtissues to elucidate adverse mechanisms of anthracycline cardiotoxicity measured with four different drugs.
    [Communications Biology]

    Full Article


    Request your free copy of the 'Building Three-Dimensional Human Brain Organoids' Wallchart
    REVIEWS

    Human
    Stem Cell-Derived Oligodendrocytes: From Humanized Animal Models to Cell Therapy in Myelin Diseases

    The authors discuss the anatomical and functional benefit of grafted iPSC-progenitors over their brain counterparts, their use in disease modeling and the missing gaps that still prevent to study their biology in the most integrated way, and to translate iPSC-stem cell based therapy to the clinic.
    [Seminars in Cell & Developmental Biology]

    Abstract

    When Glia Meet Induced Pluripotent Stem Cells (iPSCs)

    Investigators summarize the basic characteristics of glial cells, with the focus on their classical functions, heterogeneity, and uniqueness in human species. They further review the findings from recent studies that use iPSC-derived glial cells for central nervous system disease modeling.
    [Molecular and Cellular Neuroscience]

    Abstract
    Full Article

    INDUSTRY AND POLICY NEWS

    Lineage
    Cell Therapeutics and Cancer Research UK Announce Encouraging Preliminary Phase I Study Results with VAC2 for the Treatment of Non-Small Cell Lung Cancer

    Lineage Cell Therapeutics, Inc. and Cancer Research UK have announced encouraging preliminary results from an ongoing Phase I clinical study of VAC2 in non-small cell lung cancer (NSCLC). Produced from a pluripotent cell technology using a directed differentiation method, VAC2 has demonstrated remarkably potent induction of immune responses in all patients dosed to date.
    [nan]

    Press Release

    FEATURED EVENT

    Cell Symposia: 20 Years of the Human Genome: From Sequence to Substance

    April 11 – April 13, 2021
    San Diego, California, United States


    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Position – Brain Endothelium and Astrocytes

    University of California, San Diego – La Jolla, California, United States

    Postdoctoral Positions – Stem Cells, Immunology, Biochemistry/Molecular Biology, Pathogenic Microbiology

    Zhejiang University-University of Edinburgh Institute – Haining, Zhejiang, China

    Research Associate – Neuroscience and Stem Cell Biology

    The University of British Columbia – Vancouver, British Columbia, Canada

    Assistant
    Professor – Hematopoietic Development and Function

    Washington University in St. Louis – St. Louis, Missouri, United States

    Postdoctoral Fellow – Cardiovascular Development and Regeneration

    Center for Vascular and Inflammatory Diseases – Baltimore, Maryland, United States

    > See All Jobs

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