ESC & iPSC News Volume 15.29 | Aug 5 2020

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    ESC & iPSC 15.29 | Aug 5


    ESC & iPSC News by STEMCELL Technologies
    Vol. 15.29 – 5 August, 2020
    TOP STORY

    Mapping Gene Circuits Essential for Germ Layer Differentiation via Loss-of-Function Screens in Haploid Human Embryonic Stem Cells

    Scientists mapped the essential genes for the differentiation of human PSCs into the three germ layers by using a genome-wide loss-of-function library established in haploid human PSCs.
    [Cell Stem Cell]

    AbstractGraphical Abstract

    Use STEMvisionâ„¢ for Automated Hematopoietic CFU Assay Imaging & Analysis.
    PUBLICATIONSRanked by the impact factor of the journal

    Clinical Trial in a Dish Using iPSCs Shows Lovastatin Improves Endothelial Dysfunction and Cellular Cross-Talk in LMNA Cardiomyopathy

    Investigators studied a family affected by dilated cardiomyopathy (DCM) due to a frameshift variant in LMNA. Human iPSC–derived endothelial cells were generated from patients with LMNA-related DCM and phenotypically characterized.
    [Science Translational Medicine]

    Abstract

    PR-DUB Maintains Expression of Critical Genes through FOXK1/2 and ASXL1/2/3-Dependent Recruitment to Chromatin and H2AK119ub1 Deubiquitination

    Scientists showed that BAP1 was dependent on the ASXL proteins and FOXK1/2 in facilitating gene activation across the genome. Although PR-DUB previously was shown to cooperate with PRC2, they observed minimal overlap and functional interaction between BAP1 and PRC2 in embryonic stem cells.
    [Genome Research]

    Abstract

    PKD1-Dependent Renal Cystogenesis in Human Induced Pluripotent Stem Cell-Derived Ureteric Bud/Collecting Duct Organoids

    CRISPR-Cas9 technology deleted PKD1 in human induced pluripotent stem cell and the cells induced to differentiate along pathways leading to formation of either nephron progenitor or uteric bud organoids.
    [Journal of the American Society of Nephrology]

    AbstractGraphical Abstract

    Inhibition of Protein Kinase D by CID755673 Promotes Maintenance of the Pluripotency of Embryonic Stem Cells

    Investigators showed that the protein kinase D inhibitor CID755673 was able to maintain the undifferentiated state of mouse ESCs in combination with the mitogen-activated protein kinase kinase inhibitor.
    [Development]

    Abstract

    iPS-Derived Early Oligodendrocyte Progenitor Cells from SPMS Patients Reveal Deficient In Vitro Cell Migration Stimulation

    The authors developed iPSCs from secondary progressive multiple sclerosis (SPMS)-affected donors and age-matched controls (CT). They confirmed their efficient and similar oligoprogenitor (OPC) differentiation capacity, although they reported SPMS-OPCs were transcriptionally distinguishable from their CT counterparts.
    [Cells]

    Full ArticleGraphical Abstract

    AUF1 Promotes Stemness in Human Mammary Epithelial Cells through Stabilization of the EMT Transcription Factors TWIST1 and SNAIL1

    Researchers showed that AUF1 induced epithelial-to-mesenchymal transition and stemness in breast epithelial cells via stabilization of the SNAIL1 and TWIST1 mRNAs, and their consequent upregulation.
    [Oncogenesis]

    Full Article

    Continuous ES/Feeder Cell-Sorting Device Using Dielectrophoresis and Controlled Fluid Flow

    To culture PSCs on feeder cell layers, the elimination of feeder cells is required for biological or gene analysis and for cell passage. Therefore, a simple and cost-effective cell sorting technology is required. The authors focused on dielectrophoresis phenomena for cell separation because these do not require any fluorescent or magnetic dyes or antibodies.
    [Micromachines]

    Full Article

    Lysine Deprivation during Maternal Consumption of Low-Protein Diets Could Adversely Affect Early Embryo Development and Health in Adulthood

    Researchers measured three pertinent variables in human embryonic stem (hES) cells as a model for the inner cell masses of human blastocysts. They found that RNA encoding the alpha-aminoadipic semialdehyde synthase enzyme, which regulates glutamate production from lysine, was highly expressed in hES cells.
    [International Journal of Environmental Research and Public Health]

    Full Article


    Watch the webinar where Dr. Suzan Imren discusses factors affecting the balance between HSC self-renewal and leukemic transformation
    REVIEWS

    Induced Pluripotent Stem Cells: Hope in the Treatment of Diseases, Including Muscular Dystrophies

    iPSC cells are laboratory-produced cells that combine the biological advantages of somatic adult and stem cells for cell-based therapy. The reprogramming of cells, such as fibroblasts, to an ESC-like state is done by the ectopic expression of transcription factors responsible for generating embryonic stem cell properties.
    [International Journal of Molecular Sciences]

    Full ArticleGraphical Abstract

    Dedifferentiation: Inspiration for Devising Engineering Strategies for Regenerative Medicine

    Researchers compile the literature describing recent advances in research on dedifferentiation, with an emphasis on tissue-specific findings, cellular mechanisms, and potential therapeutic applications.
    [NPJ Regenerative Medicine]

    Full Article

    INDUSTRY AND POLICY NEWS

    Anti-Abortion Ethicists and Scientists Dominate Trump’s Fetal Tissue Review Board

    Research advocates were eager to learn who Health and Human Services Secretary Alex Azar would appoint to the board and to see its ideological makeup. On July 31st they got their first look as it gathered online for a one-time meeting run by the National Institutes of Health.
    [ScienceInsider]

    Editorial

    Cynata Completes Phase I GvHD Clinical Trial Follow-up with Positive Results

    Cynata Therapeutics Ltd. has announced positive results from the two-year follow-up of patients enrolled in the Phase I clinical trial of CYP-001, Cynata’s lead iPSC-derived Cymerus™ mesenchymal stem cell product.
    [Cynata Therapeutics Inc.]

    Press Release

    Calidi Biotherapeutics Announces FDA Approval for COVID-19 Treatment Manufactured by Partner: Personalized Stem Cells

    Calidi Biotherapeutics, Inc., announced that the Investigational New Drug application submitted by its partner, Personalized Stem Cells, Inc. They have received FDA approval for the treatment of COVID-19 and pneumonia patients using stem cell therapy.
    [Calidi Biotherapeutics, Inc.]

    Press Release

    FEATURED EVENT

    Till & McCulloch Meetings 2020

    October 26 – October 28
    Virtual

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    JOB OPPORTUNITIES

    Clinical Nurse – Stem Cell Transplantation and Cellular Therapy

    University of Texas MD Anderson Cancer Center – Houston, Texas, United States

    Postdoc – RNA/R-Loop Regulation of Pluripotency

    Institute of Molecular Biology – Mainz, Germany

    Postdoctoral Fellow – Autoimmune Disease

    Oklahoma Medical Research Foundation (OMRF) – Oklahoma City, Oklahoma, United States

    Postdoctoral Position – Pluripotent Stem Cell-Derived Human Lung Organoids

    Columbia University Medical Center – New York, New York, United States

    Postdoctoral Position – Bone and Stem Cell Research

    University of Connecticut Health – Farmington, Connecticut, United States

    > See All Jobs

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