Organoid News Volume 2.22 | Jun 10 2021

    0
    37







    2021-06-10 | ON 2.22


    Organoid News by STEMCELL Technologies
    Vol. 2.22 – 10 June, 2021
    TOP STORY

    Recapitulating Pancreatic Tumor Microenvironment through Synergistic Use of Patient Organoids and Organ-on-a-Chip Vasculature

    3D vascularized pancreatic adenocarcinoma tissue was microengineered in a tri-culture system composed of patient-derived pancreatic organoids, human fibroblasts, and endothelial cells on a perfusable platform, situated in a 96-well plate.
    [Advanced Functional Materials]

    Abstract
    Webinar: Organoids as Models for Human Disease
    PUBLICATIONSRanked by the impact factor of the journal

    YAP/TAZ Suppress Drug Penetration into Hepatocellular Carcinoma via Stromal Activation

    Multi-cellular hepatocellular carcinoma (HCC) organoid models were established which contained various types of stromal cells, such as hepatic stellate cells, fibroblasts, and endothelial cells together with HCC cells.
    [Hepatology]

    Abstract

    Mesenchymal Growth Hormone Receptor Deficiency Leads to Failure of Alveolar Progenitor Cell Function and Severe Pulmonary Fibrosis

    The authors identified growth hormone receptor was mainly expressed in mesenchymal cells, and its expression was substantially decreased in idiopathic pulmonary fibrosis lungs.
    [Science Advances]

    Full Article

    Generation of Functional Liver Organoids on Combining Hepatocytes and Cholangiocytes with Hepatobiliary Connections Ex Vivo

    Scientists reported the generation of a hepatobiliary tubular organoid using mouse hepatocyte progenitors and cholangiocytes.
    [Nature Communications]

    Full Article

    Modeling Clinical Responses to Targeted Therapies by Patient-Derived Organoids of Advanced Lung Adenocarcinoma

    Researchers examined the ability of patient-derived organoids to predict clinical responses to targeted therapies in individual patients and to identify effective anti-cancer therapies for novel molecular targets.
    [Clinical Cancer Research]

    Abstract

    PELP1/Src-3-Dependent Regulation of Metabolic Pfkfb Kinases Drives Therapy Resistant Er+ Breast Cancer

    The authors showed that cytoplasmic complexes composed of steroid receptor co-activators, PELP1 and SRC-3, modulated breast cancer stem cell expansion through upregulation of the HIF-activated metabolic target genes PFKFB3 and PFKFB4.
    [Oncogene]

    Abstract

    D-Dopachrome Tautomerase Contributes to Lung Epithelial Repair via Atypical Chemokine Receptor 3-Dependent Akt Signaling

    Investigators studied effects of recombinant D-dopachrome tautomerase (DDT) on cell proliferation and survival by clonogenic assay and annexin V-PI staining respectively. DDT-induced signaling was investigated by Western blot.
    [Ebiomedicine]

    Abstract

    Human iPS Cells Engender Corneal Epithelial Stem Cells with Holoclone-Forming Capabilities

    Scientists showed that a sub-population of cells in a human iPSC-derived corneal epithelial cell sheet was positive for ATP-binding cassette, sub-family B, member 5, a functional marker of adult corneal epithelial stem cells.
    [iScience]

    AbstractFull ArticleGraphical Abstract

    Printing New Bones: From Print-and-Implant Devices to Bioprinted Bone Organ Precursors

    Current approaches to bioprinting such implants fell into one of two categories, each with their own advantages and limitations. First are those that could be 3D bioprinted and then directly implanted into the body and second those that required further in vitro culture after bioprinting to engineer more mature tissues prior to implantation.
    [iScience]

    Abstract

    Self-Renewal and Differentiation of Rat Epididymal Basal Cells Using a Novel In Vitro Organoid Model

    The authors isolated basal cells from the rat epididymis and established 3-dimensional cell cultures from the basal and non-basal cell fractions. Organoids were formed by single adult epididymal basal cells.
    [Biology of Reproduction]

    AbstractGraphical Abstract

    Induction of Cell Death in Pancreatic Tumors by Zinc and Its Florescence Chelator TSQ

    Upon treatment with N,N,N′,N′-tetrakis(2-pyridinylmethyl)-1,2-ethanediamine, a zinc chelator, organoids degenerated and its negative effect was rescued by co-treatment with zinc, indicating that zinc was necessary for the growth and survival of tumor organoids.
    [Biological Trace Element Research]

    Abstract
    Request your free copy of the 'Cell-Reprogramming Technology and Neuroscience' Wallchart
    REVIEWS

    Harnessing Organs-on-a-Chip to Model Tissue Regeneration

    The authors discuss the potential of “organ-on-a-chip” systems to study regenerative therapies with focus on three distinct organ systems: cardiac, respiratory, and hematopoietic.
    [Cell Stem Cell]

    Abstract

    Organoids and Organs-on-Chips: Insights into Human Gut-Microbe Interactions

    Investigators review recent advances in the co-culture of microbes with intestinal and colonic epithelia, comparing the rapidly developing fields of organoids and organs-on-chips with other standard models.
    [Cell Host & Microbe]

    Full Article

    Lab-on-a-Chip Based Mechanical Actuators and Sensors for Single-Cell and Organoid Culture Studies

    The molecular networks that activate in cells in response to mechanical stimuli are yet not well-understood. The limited knowledge stems partially from the lack of available tools that are capable of exerting controlled mechanical stress to individual cells and at the same time observing their responses at subcellular to molecular resolution.
    [Journal of Applied Physics]

    Full Article
    INDUSTRY AND POLICY NEWS

    ZEISS Innovation Hub in Dresden Opens Its Doors

    An official opening ceremony for the Hub will take place once it is permissible to do so. For the first Hub program – research into organoid models – Dr. Kai Wicker and his team have moved into the EKFZ for Digital Health on the campus of the Carl Gustav Carus University Hospital – a stone’s throw away from top experts in the field.
    [Technische Universität Dresden (EurekAlert!)]

    Press Release

    Laura Pellegrini Wins 3Rs Prize for the Development of a Brain Barrier Organoid

    Laura Pellegrini, a postdoc in Madeline Lancaster’s group in the LMB’s Cell Biology Division, has been awarded the 2020 3Rs Prize for her paper ‘Human CNS barrier-forming organoids with cerebrospinal fluid production’, which was published in Science last July.
    [MCR Laboratory of Molecular Biology]

    Press Release
    FEATURED EVENT

    Emerging Therapies at the Intersection of Genetic and Cellular Technologies

    September 13 – 15, 2021
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    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

    Postdoctoral Researcher – Host-Microbiome Interactions

    Kings’s College London – London, England, United Kingdom

    > See All Jobs

    Submit an article, publication, job or event
    Brought to you by
    stemcell-logo-for newsletter-2
    STEMCELL Organoids Twitter