Organoid News Volume 1.10 | Sept 17 2020

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    ON 1.10 | Sept 17 2020


    Organoid News by STEMCELL Technologies
    Vol. 1.10 – 17 September, 2020
    TOP STORY

    Homeostatic Mini-Intestines Through Scaffold-Guided Organoid Morphogenesis

    By using tissue engineering and the intrinsic self-organization properties of cells, researchers induced intestinal stem cells to form tube-shaped epithelia with an accessible lumen and a similar spatial arrangement of crypt- and villus-like domains to that in vivo.
    [Nature]

    AbstractPress Release

    Webinar on brain-region-specific organoids and assembloids by Dr. Sergiu Pasca
    PUBLICATIONSRanked by the impact factor of the journal

    Polygenic Architecture Informs Potential Vulnerability to Drug-Induced Liver Injury

    The polygenic risk score predicted the susceptibility to drug-induced liver injury in patients treated with fasiglifam, amoxicillin–clavulanate or flucloxacillin and in primary hepatocytes and stem cell-derived organoids from multiple donors treated with over ten different drugs.
    [Nature Medicine]

    Full Article

    Establishment of Patient-Derived Cancer Organoids for Drug-Screening Applications

    Scientists provided an overview of the protocols used by different groups to establish organoids from various epithelial tissues and cancers, plus the different protocols subsequently used to test the in vitro therapy sensitivity of these patient-derived organoids.
    [Nature Protocols]

    Abstract

    A
    Phospho-Switch Controls RNF43-Mediated Degradation of Wnt Receptors to Suppress Tumorigenesis

    Investigators discovered that phospho-regulation of RNF43 was required for zebrafish development and growth of mouse intestinal organoids.
    [Nature Communications]

    Full Article

    ERG-Mediated
    Coregulator Complex Formation Maintains Androgen Receptor Signaling in Prostate Cancer

    Researchers utilized a murine prostate organoid system to explore the effects of ERG on tumorigenesis and determined the mechanism underlying prostate cancer dependence on ERG.
    [Cancer Research]

    Abstract

    Human Kidney Organoids Produce Functional Renin

    Subcutaneously implanted kidney organoids in immunodeficient IL2Ry-/-RAG2-/- mice were successfully vascularized, maintained tubular and glomerular structures and retained capacity to produce renin two months after implantation.
    [Kidney International]

    AbstractGraphical Abstract

    Cancer-Associated
    Fibroblasts Provide a Stromal Niche for Liver Cancer Organoids that Confers Trophic Effects and Therapy Resistance

    Scientists established murine and human 3D co-culture models of liver tumor organoids with cancer associated fibroblasts (CAFs). CAFs promoted tumor organoid growth in co-culture with direct cell-cell contact and in trans-well system via paracrine signaling.
    [Cellular and Molecular Gastroenterology and Hepatology]

    Full Article

    Androgen
    Maintains Intestinal Homeostasis by Inhibiting BMP Signaling via Intestinal Stromal Cells

    Investigators report the roles of androgen in proliferation and differentiation of intestinal stem cells via targeting of the androgen receptor on intestinal stromal cells by negatively regulating bone morphogenetic proteins (BMP) signaling.
    [Stem Cell Reports]

    Full Article

    Bisphenol
    A and Benzophenone-3 Exposure Alters Milk Protein Expression and Its Transcriptional Regulation during Functional Differentiation of the Mammary Gland In Vitro

    Scientists analyzed whether bisphenol A or benzophenone-3 direct exposure affected the functional differentiation of the mammary gland using an in vitro model. Mammary organoids were obtained and isolated from eight week-old virgin female C57BL/6 mice.
    [Environmental Research]

    Abstract

    IRF2
    Maintains the Stemness of Colonic Stem Cells by Limiting Physiological Stress from Interferon

    Using a dextran sodium sulfate-induced colitis model, researchers explored the role of interferon regulatory factor-2 in maintaining colonic epithelial stem cells.
    [Scientific Reports]

    Full Article

    Modeling
    HIV-1 Neuropathogenesis Using Three-Dimensional Human Brain Organoids (hBORGs) with HIV-1 Infected Microglia

    The authors developed a three-dimensional hBORG model containing major cell types important for HIV-1 neuropathogenesis; neurons and astrocytes along with incorporation of HIV-infected microglia.
    [Scientific Reports]

    Full Article

    Click to learn more about the STEMdiff Cerebral Organoid Kit from STEMCELL Technologies
    REVIEWS

    Translating
    Embryogenesis to Generate Organoids: Novel Approaches to Personalized Medicine

    The authors provide insights from developmental biology with a comprehensive resource of signaling pathways that in a coordinated manner form embryo-like structures and organoids. The advent of assembloids and multilineage organoids from PSCs opens a new dimension to study paracrine function and multi-tissue interactions in vitro.
    [iScience]

    Full ArticleGraphical Abstract

    INDUSTRY AND POLICY NEWS

    Curi
    Bio Launches ComboMat Platform for iPSC-Based Drug Discovery

    Curi Bio has announced the ComboMat™ platform, a proprietary human iPSC-derived cardiomyocyte maturation technology. Curi’s ComboMat platform leverages a combination of cues-including a proprietary microRNA cocktail-to drive the functional development and maturation of cardiomyocytes with applications in drug discovery, disease modeling, and safety and efficacy screening.
    [Curi Bio]

    Press Release

    FEATURED EVENT

    Cell Biology 2020

    September 23
    Virtual


    > See All Events

    JOB OPPORTUNITIES

    Faculty
    Position – Reproductive Origins of Health and Disease

    Wayne State University – Detroit, Michigan, United States

    Postdoctoral Fellow – Stem Cells and Organoid Biology

    Max-Planck Center for Tissue Stem Cell Research and Regenerative Medicine – Guangzhou, China or Maine, United States

    Postdoctoral Position – Lung Regeneration and Pollution

    Institut Mondor de Recherche Biom̩dicale (IMRB) РCreteil, France


    Postdoctoral Scholar – Biomedical Engineering in Regenerative Medicine

    Pennsylvania State University – Philadelphia, Pennsylvania, United States

    Research
    Positions – Organs on a Chip

    Terasaki Research Institute – Los Angeles, California, United States

    > See All Jobs

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