Organoid News Volume 2.23 | Jun 17 2021

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    2021-06-17 | ON 2.23


    Organoid News by STEMCELL Technologies
    Vol. 2.23 – 17 June, 2021
    TOP STORY

    Fungal Brain Infection Modeled in a Human-Neurovascular-Unit-on-a-Chip with a Functional Blood-Brain Barrier

    Scientists showed that the neurotropism of Cryptococcus neoformans and its ability to penetrate the blood-brain barrier (BBB) could be modeled by the co-culture of human neural stem cells, brain microvascular endothelial cells and brain vascular pericytes in a human-neurovascular-unit-on-a-chip maintained by a stepwise gravity-driven unidirectional flow and recapitulating the structural and functional features of the BBB.
    [Nature Biomedical Engineering]

    Full Article
    Organoids: Nature Research Round Table
    PUBLICATIONSRanked by the impact factor of the journal

    Generation of Patterned Kidney Organoids That Recapitulate the Adult Kidney Collecting Duct System from Expandable Ureteric Bud Progenitors

    Researchers reported the generation of an expandable, 3D branching ureteric bud (UB) organoid culture model that could be derived from primary UB progenitors from mouse and human fetal kidneys, or generated de novo from human PSCs.
    [Nature Communications]

    Full Article

    Dynamic Innate Immune Response Determines Susceptibility to SARS-CoV-2 Infection and Early Replication Kinetics

    Scientists examined the role of host innate immune defenses in restricting early SARS-CoV-2 infection using transcriptomics and biomarker-based tracking in serial patient nasopharyngeal samples and experiments with airway epithelial organoids.
    [Journal of Experimental Medicine]

    Full Article
    Graphical Abstract

    BCL-XL Is Crucial for Progression through the Adenoma-to-Carcinoma Sequence of Colorectal Cancer

    By targeting antiapoptotic proteins with specific BH3 mimetics in organoid models of colorectal cancer progression, scientists found that BCL-2 was essential only during instestinal stem cell transformation while MCL1 inhibition did not affect adenoma outgrowth.
    [Cell Death & Differentiation]

    Full Article

    Impedance Measurement System for Assessing the Barrier Integrity of Three-Dimensional Human Intestinal Organoids

    Scientists developed an impedance system to measure the change in electrical resistance of 3D human-iPSC-derived intestinal organoids depending on the integrity of the intestinal epithelial cell membrane, which could reflect functionality and maturity.
    [Analytical Chemistry]

    AbstractGraphical Abstract

    Human Kidney Spheroids and Monolayers Provide Insights into SARS-CoV-2 Renal Interactions

    Using ex vivo cell models, investigators analyzed SARS-Cov2 interactions with kidney tubular cells and assessed direct tubular injury. These models comprised primary human kidney epithelial cells and more quiescent three-dimensional kidney spheroids.
    [Clinical Journal of the American Society of Nephrology]

    Abstract

    Extension of Retinofugal Projections in an Assembled Model of Human Pluripotent Stem Cell-Derived Organoids

    Retinal organoids were generated and organized into an in vitro assembloid model of the visual system with cortical and thalamic organoids.
    [Stem Cell Reports]

    Full ArticleGraphical Abstract

    Single and Double Modified Salinomycin Analogs Target Stem-Like Cells in 2D and 3D Breast Cancer Models

    A library of 17 C1-single and C1/C20-double modified salinomycin analogs was screened to identify compounds with improved activity against breast cancer stem cells.
    [Biomedicine & Pharmacotherapy]

    Full ArticleGraphical Abstract

    Menstrual Flow as a Non-Invasive Source of Endometrial Organoids

    The authors presented an alternative technique based on deriving organoids from menstrual flow. They demonstrated that organoids could be derived from gland fragments recovered from menstrual flow.
    [Communications Biology]

    Full Article
    Explore neural organoid technologies with this free wallchart from STEMCELL and Nature Neuroscience
    REVIEWS

    Building a Stem Cell-Based Primate Uterus

    Investigators discuss how stem cell-based uteri may be engineered from constituent cell parts, either as advanced self-organizing cultures, or by controlled assembly through microfluidic and print-based technologies.
    [Communications Biology]

    Full Article

    Modeling Pancreatic Pathophysiology Using Genome Editing of Adult Stem Cell-Derived and Induced Pluripotent Stem Cell (iPSC)-Derived Organoids

    Scientists provide highlights on the development of organoid technology, and the use of this culture system to study the pathophysiology of specific mutations in the development of pancreatic and gastric cancer.
    [American Journal of Physiology-Gastrointestinal and Liver Physiology]

    Full Article
    INDUSTRY AND POLICY NEWS

    Two Vet Med Scholars Awarded Prestigious Canada Research Chairs

    The Canadian federal government announced more than 150 new and renewed Canada Research Chairs (CRCs) at institutions across the country. Dr. Jack Chu’s successful CRC Tier II application focused on using stem cells to model human and animal developmental clocks and related disorders.
    [University of Calgary]

    Press Release

    Five VP&S Teams Awarded Vagelos Precision Medicine Grants

    The annual Vagelos Precision Medicine Pilot Grants have been awarded to five teams of VP&S researchers conducting innovative basic science, translational, and clinical research across multiple diseases, from novel cancer therapeutics to health disparities research.
    [Columbia University Irving Medical Center]

    Press Release
    FEATURED EVENT

    14th Canadian Neuroscience Meeting

    August 22 – 25, 2021
    Vancouver, British Columbia, Canada

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Fellow – Liver Organoids

    Cincinnati Children’s Hospital – Cincinnati, Ohio, United States

    Postdoctoral Position – Protective Tissue Factors in Autoimmune Diseases

    BioMed X Research Institute – Heidelberg, Germany

    Researcher – Computational Biologist

    GSK – San Francisco, California, United States

    Research Associate – Senescence in Cancer

    University of Cambridge – Cambridge, England, United Kingdom

    Postdoctoral Fellow – Gut Metabolites in Organoid Infection Models

    Uppsala University – Uppsala, Sweden

    > See All Jobs

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