Organoid News Volume 3.34 | Sep 1 2022

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    2022-09-01 | ON 3.34


    Organoid News by STEMCELL Technologies
    Vol. 3.34 – 1 September, 2022
    TOP STORY

    Human Ureteric Bud Organoids Recapitulate Branching Morphogenesis and Differentiate into Functional Collecting Duct Cell Types

    In a 3D matrix, the spheres form ureteric bud (UB) organoids that exhibited branching morphogenesis similar to the fetal UB and correct distal tip localization of RET expression.
    [Nature Biotechnology]

    AbstractPress Release
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    PUBLICATIONSRanked by the impact factor of the journal

    Optimized Human Intestinal Organoid Model Reveals Interleukin-22-Dependency of Paneth Cell Formation

    Scientists optimized human small intestinal organoid culturing, constitutively generating all differentiated cell types while maintaining an active stem cell compartment.
    [Cell Stem Cell]

    Full ArticleGraphical AbstractPress Release

    S6K1 Amplification Confers Innate Resistance to CDK4/6 Inhibitors through Activating C-myc Pathway in Patients with Estrogen Receptor-Positive Breast Cancer

    Investigators elucidated the molecular hallmarks and therapeutically actionable features of patients with resistance to CDK4/6 inhibitors.
    [Molecular Cancer]

    Abstract

    Organoids Capture Tissue-Specific Innate Lymphoid Cell Development in Mice and Humans

    Murine intestinal and pulmonary organoids were harnessed to demonstrate that the epithelial niche was sufficient to drive tissue-specific maturation of all innate lymphoid cell groups in parallel, without requiring subset-specific cytokine supplementation.
    [Cell Reports]

    AbstractPress ReleasePress Release

    Stable iPSC-Derived NKX2-1+ Lung Bud Tip Progenitor Organoids Give Rise to Airway and Alveolar Cell Types

    Spheroids were expanded into organoids that possessed NKX2-1+/CPM+ bud tip progenitors-like cells, which increased in number over time.
    [Development]

    Full Article

    Cryobanking of Human Distal Lung Epithelial Cells for Preservation of Their Phenotypic and Functional Characteristics

    Researchers detailed a method for cryobanking of epithelial cells from either mouse or human lung tissue for preservation of their phenotypic and functional characteristics.
    [American Journal of Respiratory Cell and Molecular Biology]

    Abstract

    Modification of Diet to Reduce the Stemness and Tumorigenicity of Murine and Human Intestinal Cells

    Scientists used immunohistochemistry, gene expression analysis, and organoid culture to evaluate the effect of black raspberries on intestinal homeostasis.
    [Molecular Nutrition & Food Research]

    Full Article

    Inflammatory Cytokines Directly Disrupt the Bovine Intestinal Epithelial Barrier

    Researchers investigated the direct effects of three inflammatory cytokines, TNFα, IFNγ, and IL-18, on the bovine intestinal barrier utilizing intestinal organoids.
    [Scientific Reports]

    Full Article

    Combining Organoid Models with Next-Generation Sequencing to Reveal Tumor Heterogeneity and Predict Therapeutic Response in Breast Cancer

    The authors found that the histological characteristics of organoids were consistent with original lesions and recapitulated their heterogenicity. In addition, the next-generation sequencing results showed that PIK3CA and TP53 genes had detrimental mutations.
    [Journal of Oncology]

    Full Article
    Listen to the Stem Cell Podcast episodes covering ISSCR 2022 sessions.
    REVIEWS

    3D Organoids as a Model to Study Nonalcoholic Fatty Liver Disease

    Scientists review the recent developments in the use of 3D liver organoids as a model to study nonalcoholic fatty liver disease and nonalcoholic steatohepatitis pathophysiology and possible treatments.
    [Seminars in Liver Disease]

    Abstract

    The Prospects for Retinal Organoids in Treatment of Retinal Diseases

    Investigators summarize the status of rodent retinal degeneration disease models and discuss retinal organoids (ROs) culture and analytical tools to evaluate RO quality and function.
    [Asia-Pacific Journal of Clinical Oncology]

    Abstract
    INDUSTRY AND POLICY NEWS

    Lab Leaders Wrestle with Paucity of Postdocs

    A complex mix of politics, economics and shifting career priorities has made it hard for principal investigators to recruit new lab members.
    [Nature News]

    Press Release
    FEATURED EVENT

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    October 24 – 26, 2022
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    JOB OPPORTUNITIES

    Postdoctoral Researcher – Organoid Models of the Kidney

    Radboud University Medical Center – Nijmege, The Netherlands

    Postdoctoral Fellowship – Metabolic Regulation of Early Human Development

    University of Copenhagen – Copenhagen, Denmark

    Research Technologist – Tissue and Cell Biology

    STEMCELL Technologies, Inc. – Vancouver, British Columbia, Canada

    Associate Director – Management of PSC Biology

    STEMCELL Technologies, Inc. – Vancouver, British Columbia, Canada

    Faculty Positions – Neuroscience Biology

    Yale University – New Haven, Connecticut, United States

    > See All Jobs

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