ESC & iPSC News Volume 16.41 | Oct 20 2021

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    2021-10-20 | ESC 16.41


    ESC & iPSC News by STEMCELL Technologies
    Vol. 16.41 – 20 October, 2021
    TOP STORY

    Mutations and Variants of ONECUT1 in Diabetes

    Directed differentiation of human PSCs revealed that loss of One Cut Homeobox 1 (ONECUT1) impaired pancreatic progenitor formation and a subsequent endocrine program.
    [Nature Medicine]

    Full Article


    Virtual Poster Presentation: CRISPR-Cas9 Gene Editing of Cerebral Organoids to Model Microcephaly
    PUBLICATIONSRanked by the impact factor of the journal

    Plexin-B2 Orchestrates Collective Stem Cell Dynamics via Actomyosin Contractility, Cytoskeletal Tension and Adhesion

    Scientists showed a role of guidance receptor Plexin-B2 in organizing actomyosin network and adhesion complexes during multicellular development of human embryonic stem cells and neuroprogenitor cells.
    [Nature Communications]

    Full Article

    Trophectoderm Cell Failure Leads to Peri-Implantation Lethality in Trpm7-Deficient Mouse Embryos

    Given the proliferation and adhesion defect of Trpm7−/− trophoblast stem cells and the ability of Trpm7−/− ESCs to develop to embryos in tetraploid embryo complementation assays, researchers postulated a critical role of TRPM7 in trophectoderm cells.
    [Cell Reports]

    Full ArticleGraphical Abstract

    Dual Inhibition of TMPRSS2 and Cathepsin B Prevents SARS-CoV-2 Infection in iPS Cells

    Investigators examined the roles of neuropilin-1, basigin, transmembrane serine proteases (TMPRSSs), and cathepsins in SARS-CoV-2 infection using the CRISPR interference system and angiotensin-converting enzyme2-expressing human iPSCs.
    [Molecular Therapy-Nucleic Acids]

    AbstractFull ArticleGraphical Abstract

    Loss of TBX3 Enhances Pancreatic Progenitor Generation from Human Pluripotent Stem Cells

    TBX3 mutant human PSC lines were generated using CRISPR/Cas9 genome editing. TBX3 loss led to impaired liver differentiation and an upregulation of pancreatic gene expression, including PDX1, during a hepatocyte differentiation protocol.
    [Stem Cell Reports]

    Full ArticleGraphical Abstract

    Human Kidney Organoids Reveal the Role of Glutathione in Fabry Disease

    Researchers modeled Fabry disease using human iPSC-derived kidney organoids and the CRISPR–Cas9 genome-editing system.
    [Experimental & Molecular Medicine]

    Full Article

    Human ESC-Derived Neuromesodermal Progenitors (NMPs) Successfully Differentiate into Mesenchymal Stem Cells (MSCs)

    The authors generated NMPs from human ESCs, subsequently derived MSCs and characterized this cell population in vitro and in vivo. NMP-derived MSCs were plastic adherent fibroblast like cells with colony forming capacity and trilineage differentiation potential.
    [Stem Cell Reviews and Reports]

    AbstractGraphical Abstract

    The Proteomic Architecture of Schizophrenia iPSC-Derived Cerebral Organoids Reveals Alterations in GWAS and Neuronal Development Factors

    Utilizing iPSCs from 25 human donors, scientists generated 3D cerebral organoids, employed 16-plex isobaric sample-barcoding chemistry, and simultaneously subjected samples to comprehensive high-throughput liquid-chromatography/mass-spectrometry quantitative proteomics.
    [Translational Psychiatry]

    Full Article

    YAP Inhibition Promotes Endothelial Cell Differentiation from Pluripotent Stem Cell through EC Master Transcription Factor FLI1

    Researchers checked transcriptional profiles by microarray and found the Hippo pathway was changed and the activity of YAP decreased during mesoderm-mediated endothelial cell differentiation from human ESCs.
    [Journal of Molecular and Cellular Cardiology]

    AbstractGraphical Abstract

    Human Induced Pluripotent Stem Cell-Derived Platelets Loaded with Lapatinib Effectively Target HER2+ Breast Cancer Metastasis to the Brain

    Investigators described methods for ex vivo generation of megakaryocytes and functional platelets from human iPSCs in a scalable fashion.
    [Scientific Reports]

    Full Article

    Regeneration of Antigen-Specific T Cells by Using Induced Pluripotent Stem Cell (iPSC) Technology

    To apply the iPSC-based cell therapy in an allogeneic setting, the authors developed a method in which non-T cell-derived iPSCs were transduced with exogenous T cell receptor genes.
    [International Immunology]

    AbstractGraphical Abstract

    Impaired Neural Differentiation of MPS IIIA Patient Induced Pluripotent Stem Cell-Derived Neural Progenitor Cells

    Researchers demonstrated the generation of Mucopolysaccharidosis type IIIA (MPS IIIA) iPSCs and neural progenitor cells, the latter of which display reduced proliferation and neurogenic capacity.
    [Molecular Genetics and Metabolism Reports]

    Full Article

    Guide to everything you need to know about cell separation.
    REVIEWS

    A Framework for Developing Sex-Specific Engineered Heart Models

    The authors analyze sex-related properties of the heart muscle in the context of health and disease and discuss a framework for including sex-based differences in human cardiac tissue engineering.
    [Nature Reviews Materials]

    Full Article

    The Exploration of Pluripotency Space: Charting Cell State Transitions in Peri-Implantation Development

    Recent studies of cultured mouse and human PSCs have identified cells representative of an intermediate stage between naive pluripotency and primed pluripotency. Scientists examine these recent findings in light of our knowledge of peri-implantation mouse and human development.
    [Cell Stem Cell]

    Abstract

    Integrating Single-Cell Genomics Pipelines to Discover Mechanisms of Stem Cell Differentiation

    Investigators discuss strategies for scaling stem cell differentiation through multiplexed single-cell analysis, for evaluating molecular regulation of cell differentiation using new analysis algorithms, and methods for integration and projection analysis to classify and benchmark stem cell derivatives against in vivo cell types.
    [Trends in Molecular Medicine]

    Abstract

    INDUSTRY AND POLICY NEWS

    SynGAP Research Fund Announces $308,000 Multidisciplinary Biomarker Grant to Boston Children’s Hospital

    The SynGAP Research Fund (SRF) announces grants to Drs. April Levin, Mustafa Sahin and Annapurna Poduri of Boston Children’s Hospital to advance SYNGAP1 biomarker characterization and genotype-phenotype analysis.
    [SynGAP Research Fund]

    Press Release

    FEATURED EVENT

    Society for Neuroscience 2021

    November 8 – 16, 2021
    Chicago, Ilinois, United States & Online

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Research Fellow – iPSC Reprogramming

    Northwestern University – Chicago, Illinois, United States

    Postdoctoral Researcher – Neurodegenerative Disease Modeling

    Buck Institute for Research on Aging – Novato, California, United States

    Assistant Editor – Cytotherapy

    The International Society for Cell & Gene Therapy – Vancouver, British Columbia, Canada

    Postdoctoral Researcher – Stem Cells and Epithelia Mechanobiology

    University of Copenhagen – Copenhagen, Denmark

    Postdoctoral Position – Stem Cells and Disease Modeling

    King Abdullah University of Science and Technology – Thuwal, Saudi Arabia

    > See All Jobs

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