Neural Cell News Volume 15.28 | Jul 21 2021

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    2021-07-21 | NCN 15.28


    Neural Cell News by STEMCELL Technologies
    Vol. 15.28 – 21 July, 2021
    TOP STORY

    Modeling Genetic Epileptic Encephalopathies Using Brain Organoids

    Researchers generated an in vitro model for developmental and epileptic encephalopathies, using the devastating WW domain-containing oxidoreductase-related epileptic encephalopathy syndrome as a prototype, by establishing brain organoids from CRISPR-engineered human ES cells and from patient-derived induced pluripotent stem cells.
    [EMBO Molecular Medicine]

    Full Article


    Watch this webinar to learn about the role of microglia in mechanisms of immune activation to Alzheimer's pathology.
    PUBLICATIONSRanked by the impact factor of the journal

    Trophoblast Glycoprotein Is a Marker for Efficient Sorting of Ventral Mesencephalic Dopaminergic Precursors Derived from Human Pluripotent Stem Cells

    Trophoblast glycoprotein-targeted cell sorting enriched FOXA2+LMX1A+ vmDA precursors and helped attain efficient behavioral recovery of rodent Parkinson’s disease models with increased numbers of TH+, NURR1+, and PITX3+ vmDA neurons in the grafts.
    [npj Parkinson’s Disease]

    Full Article

    DJ-1 Inhibits Microglial Activation and Protects Dopaminergic Neurons In Vitro and In Vivo through Interacting with Microglial p65

    Pharmacological blockage of NF-κB nuclear translocation by SN-50 prevented microglial activation and alleviated the damage of dopaminergic neurons induced by microglial DJ-1 deficiency in vivo and in vitro.
    [Cell Death & Disease]

    Full Article

    Genetically Engineered MAPT 10+16 Mutation Causes Pathophysiological Excitability of Human iPSC-Derived Neurons Related to 4R Tau-Induced Dementia

    Scientists found that during late in vitro neurogenesis induced pluripotent stem cells-derived cortical neurons of the control group exhibited membrane properties compatible with “mature” neurons.
    [Cell Death & Disease]

    Full Article

    Estrogen-Dependent KCa1.1 Modulation Is Essential for Retaining Neuroexcitation of Female-Specific Subpopulation of Myelinated Ah-Type Baroreceptor Neurons in Rats

    The authors investigated the exact mechanisms underlying KCa1.1-mediated neuroexcitation of myelinated Ah-type baroreceptor neurons in the presence or absence of estrogen.
    [Acta Pharmacologica Sinica]

    Abstract

    Essential Roles of Plexin-B3+ Oligodendrocyte Precursor Cells in the Pathogenesis of Alzheimer’s Disease

    The role of oligodendrocyte lineage cells, the largest glial population in the adult central nervous system, in the pathogenesis of Alzheimer’s disease remains elusive. Researchers developed a culture method for adult oligodendrocyte progenitor cells.
    [Communications Biology]

    Full Article

    Tunneling Nanotubes, TNT, Communicate Glioblastoma with Surrounding Non-Tumor Astrocytes to Adapt Them to Hypoxic and Metabolic Tumor Conditions

    Scientists demonstrated that tunneling nanotubes structures were induced between glioblastoma cells and surrounding non-tumor astrocytes to transfer tumor-derived mitochondria.
    [Scientific Reports]

    Full Article

    Extracellular Detection of Neuronal Coupling

    The authors developed a method to non-invasively detect synaptic relationships among neurons from in vitro networks.
    [Scientific Reports]

    Full Article

    An iPSC Model of Hereditary Sensory Neuropathy-1 Reveals L-Serine-Responsive Deficits in Neuronal Ganglioside Composition and Axoglial Interactions

    Scientists used induced pluripotent stem cells from patients with hereditary sensory neuropathy type 1 to determine whether endogenous 1-deoxysphingolipid bases were neurotoxic, patho-mechanisms of toxicity and response to therapy.
    [Cell Reports Medicine]

    Full ArticleGraphical Abstract

    Free Wallchart: Dynamic Modeling in Organoids
    REVIEWS

    Reprogramming Glial Cells into Functional Neurons for Neuro-Regeneration: Challenges and Promise

    Investigators extensively review the experimental findings of the direct conversion of glial cells to neurons in vitro and in vivo and discuss the remaining issues and challenges related to the glial subtypes and the specificity and efficiency of direct cell-reprograming, as well as the influence of the microenvironment.
    [Neuroscience Bulletin]

    Abstract

    Neuropeptides of the Human Magnocellular Hypothalamus

    The authors cast a new, medically oriented light on hypothalamic neuroanatomy and contribute to a better understanding of the mechanisms responsible for neuropeptide-related physiology and the nature of possible neuroendocrinal interactions between local regulatory pathways.
    [Journal of Chemical Neuroanatomy]

    Abstract

    INDUSTRY AND POLICY NEWS

    Wake Network, Inc. and the Lieber Institute for Brain Development Announce Research Collaboration

    Wake Network, Inc. is pleased to announce a collaboration with the Lieber Institute for Brain Development to develop a one-of-a-kind, genetics-based approach to psychedelic integration and clinical research on traumatic brain injury.
    [Wake Network, Inc.]

    Press Release

    ASU Professor Wins Scialog Award to Fund Research on Development of Neurological Diseases

    Abhishek Shrivastava, assistant professor in the School of Life Sciences and the Biodesign Institute, and his collaborator, David J. Durgan, assistant professor of anesthesiology and cellular and molecular physiology at the Baylor College of Medicine, were selected as one of six multidisciplinary teams to receive the 2021 Scialog Collaborative Innovation Award for their project that looks at how bacterial outer membrane vesicles act as modulators of microbiota-brain communication involved in the development of neurological diseases.
    [Arizona State University]

    Press Release

    FEATURED EVENT

    14th Canadian Neuroscience Meeting

    August 23 – 25, 2021
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Researcher – Electrophysiology of Neural Circuits with Gene Therapy

    The University of Texas Southwestern Medical Center – Dallas, Texas, United States

    Postdoctoral Researcher – Tumorigenesis in Melanoma and Glioblastoma

    Medical College of Wisconsin – Milwaukee, Wisconsin, United States

    PhD/Postdoctoral Position – Astrocytes in Cortical Plasticity

    Flanders Institute for Biotechnology – Leuven, Belgium

    Faculty Position – Computational Neuroscience

    Cold Spring Harbor Laboratory – Cold Spring Harbor, New York, United States

    Research Associate – Electrophysiology

    Baylor College of Medicine – Houston, Texas, United States

    > See All Jobs

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