ESC & iPSC News Volume 18.07 | Feb 22 2023

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    2023-02-22 | ESC & iPSC 18.07


    ESC & iPSC News by STEMCELL Technologies
    Vol. 18.07 – 22 February, 2023
    TOP STORY

    Bat Pluripotent Stem Cells Reveal Unusual Entanglement between Host and Viruses

    Scientists created iPSCs from two species of bats: the wild greater horseshoe bat and the greater mouse-eared bat. The iPSCs from both bat species showed similar characteristics and had a gene expression profile resembling that of cells attacked by viruses.
    [Cell]

    Full ArticlePress ReleaseGraphical Abstract
    SepMateâ„¢ PBMC Isolation
    PUBLICATIONSRanked by the impact factor of the journal

    Comprehensive Chromatin Proteomics Resolves Functional Phases of Pluripotency and Identifies Changes in Regulatory Components

    Investigators developed an accurate mass spectrometry-based proteomic method called chromatin aggregation capture followed by data-independent acquisition and analyzed chromatome reorganizations during major phases of pluripotency.
    [Nucleic Acids Research]

    Full Article
    Graphical Abstract

    A Non-Genetic Switch Triggers Alternative Telomere Lengthening and Cellular Immortalization in Atrx Deficient Cells

    Guided by the genetic lesions that have been associated with alternative lengthening of telomeres (ALT) from cancer sequencing studies, researchers genetically engineered primary hPSCs to deterministically induce ALT upon differentiation.
    [Nature Communications]

    Full Article

    DUX4 Double Whammy: The Transcription Factor That Causes a Rare Muscular Dystrophy Also Kills the Precursors of the Human Nose

    The authors showed that upon SMCHD1 ablation, double homeobox 4 (DUX4) became derepressed in H9 hESCs as they differentiated toward a placode cell fate, triggering cell death.
    [Science Advances]

    Full ArticlePress Release

    Directed Differentiation of Human iPSCs to Functional Ovarian Granulosa-Like Cells via Transcription Factor Overexpression

    Investigators reported that simultaneous overexpression of two transcription factors could direct the differentiation of hiPSCs to granulosa-like cells.
    [Elife]

    Full Article

    The Isochromosome 20q Abnormality of Pluripotent Cells Interrupts Germ Layer Differentiation

    Researchers investigated a recurrent abnormality found on amniocentesis, the isochromosome 20q (iso20q), during a clinical retinal pigment epithelium differentiation. They showed that the iso20q abnormality interrupted spontaneous embryonic lineage specification.
    [Stem Cell Reports]

    Full ArticleGraphical Abstract

    Growth Rates of Human Induced Pluripotent Stem Cells and Neural Stem Cells from Attention-Deficit Hyperactivity Disorder Patients: A Preliminary Study

    To test whether differences in cellular growth rates might reflect the clinical observations in attention-deficit hyperactivity disorder (ADHD) patients, scientists analyzed the proliferation of iPSCs and neural stem cells derived from male children and adolescents diagnosed with ADHD and with genetic predisposition to it.
    [Journal of Neural Transmission]

    Full Article

    Effect of Transfected Induced Pluripotent Stem Cells with Decorin Gene on Control of Lung Remodeling in Allergic Asthma

    Immunomodulatory effect of transduced iPSCs with expression of Decorin (Dcn) gene on allergic asthma pathophysiology was evaluated. After transduction of iPSCs with Dcn gene, allergic asthma mice were treated with iPSCs and transduced iPSCs via intrabronchial route.
    [Journal of Investigative Medicine]

    Full Article

    The Differentiation of Human Induced Pluripotent Stem Cells into Hematopoietic Stem Cells on 3D Bone Scaffold in a Dynamic Culture System

    As the first phase of differentiation, embryoid bodies were formed from iPSCs. They were then cultured in different dynamic conditions in order to determine the appropriate settings for their differentiation into hematopoietic stem cells.
    [Tissue and Cell]

    Abstract
    Learn about immunological considerations for hPSC banking by watching Dr. David Turner's webinar from the Nature Research Round Table on hPSC Quality
    REVIEWS

    To Not Love Thy Neighbor: Mechanisms of Cell Competition in Stem Cells and Beyond

    The authors describe pioneering studies of cell competition across a variety of cellular contexts and organisms, with the ultimate goal of better understanding competition in mammalian stem cells.
    [Cell Death & Differentiation]

    AbstractGraphical Abstract
    INDUSTRY AND POLICY NEWS

    Ryne Biotechnology Awarded $4 Million from the California Institute for Regenerative Medicine

    Ryne Biotechnology, Inc. announced that the California Institute for Regenerative Medicine has awarded the company a $4 million Clinical Stage Research Program grant.
    [Ryne Biotechnology, Inc.]

    Press Release
    FEATURED EVENT

    4th Summit on Stem Cell Derived Beta Cells

    April 24 – 25, 2023
    Cambridge, Massachusetts, United States

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Project Research Scientist – Mitochondrial and Neuronal biology

    Francis Crick Institute – London, England, United Kingdom

    Postdoctoral, Student, and Technician Positions – Stem-Immunology

    Harvard Medical School – Boston, Massachusetts, United States

    Postdoctoral Position – Neural Development & Stem Cell Biology

    Paracelsus Medical University – Salzburg, Austria

    Faculty Positions – Primate Biomedical Research

    Kunming University of Science and Technology – Kunming, China

    Lead Researcher – Developmental Neurobiology

    St. Jude Children’s Research Hospital – Memphis, Tennessee, United States

    > See All Jobs

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