Neural Cell News Volume 15.45 | Nov 17 2021

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    2021-11-17 | NCN 15.45


    Neural Cell News by STEMCELL Technologies
    Vol. 15.45 – 17 November, 2021
    TOP STORY

    Schizophrenia Is Defined by Cell-Specific Neuropathology and Multiple Neurodevelopmental Mechanisms in Patient-Derived Cerebral Organoids

    Scientists utilized patient-derived induced pluripotent stem cells to generate 3D cerebral organoids to model neuropathology of schizophrenia during its early-arising neurodevelopmental period.
    [Molecular Psychiatry]

    Full Article

    A Labroots 2021 Webinar: iPSCs As Models, Part 2: Modeling the Human Brain with Organoids, presented by Dr. Anjana Nityanandam, Director of the Human Stem Cell Lab core facility at St. Jude Children’s Research Hospital. Click to Watch Now.
    PUBLICATIONSRanked by the impact factor of the journal

    Tau Activates Microglia via the PQBP1-cGAS-STING Pathway to Promote Brain Inflammation

    Tamoxifen-inducible and microglia-specific depletion of polyglutamine binding protein 1 (PQBP1) in primary culture in vitro and mouse brain in vivo showed that PQBP1 was essential for sensing-tau to induce nuclear translocation of nuclear factor κB.
    [Nature Communications]

    Full Article

    Chemogenetic Modulation of Sensory Neurons Reveals Their Regulating Role in Melanoma Progression

    Whether sensory neuronal activity is important for tumor progression remains unknown. Researchers suggested that sensory innervations regulate melanoma progression, indicating that manipulation of sensory neurons’ activity may provide a valuable tool to improve melanoma patients’ outcomes.
    [Acta Neuropathologica Communications]

    Full Article

    Murine Cerebral Organoids Develop Network of Functional Neurons and Hippocampal Brain Region Identity

    Scientists developed a highly standardized, reproducible and fast murine brain organoid model starting from embryonic neural stem cells.
    [iScience]

    AbstractFull ArticleGraphical Abstract

    Phenotyping Clonal Populations of Glioma Stem Cell Reveals a High Degree of Plasticity in Response to Changes of Microenvironment

    Investigators used a barcode labeling approach of glioma-initiating cells to generate clonal populations over a number of passages, in combination with phenotyping using the established stem cell markers CD133, CD15, CD44, and A2B5.
    [Laboratory Investigation]

    Full Article

    AXL Receptor Is Required for Zika Virus Strain MR-766 Infection in Human Glioblastoma Cell Lines

    The receptor tyrosine kinase AXL has been identified as an entry receptor for Zika virus (ZIKV) in a cell type-specific manner. AXL was frequently overexpressed in glioblastoma (GBM) patients. The authors demonstrated that ZIKV entry into GBM cells in vitro was mediated by the AXL receptor.
    [Molecular Therapy-Oncolytics]

    AbstractFull Article
    Graphical Abstract

    BH3-Only Proteins Puma and Beclin1 Regulate Autophagic Death in Neurons in Response to Amyloid-β

    Investigators concluded that both Beclin1 and Puma played essential roles in the neuronal death caused by the induction of aberrant autophagy in Alzheimer’s disease and that targeting their interaction could be vital to understand the crosstalk of autophagy and apoptosis.
    [Cell Death Discovery]

    Full Article

    EGR1 Modulated LncRNA HNF1A-AS1 Drives Glioblastoma Progression via miR-22-3p/ENO1 Axis

    Accumulating evidence revealed that long noncoding RNAs have been participating in cancer malignant progression, including glioblastoma multiforme (GBM). Scientists illuminated the definite mechanism of HNF1A-AS1 in promoting GBM malignancy.
    [Cell Death Discovery]

    Full Article

    Identification of ASCL1 as a Determinant for Human iPSC-Derived Dopaminergic Neurons

    Differentiation platforms were established to model neural induction from stem cells, and investigators characterized these differentiated cell types by 10x single cell RNA sequencing.
    [Scientific Reports]

    Full Article

    Human Stem Cell-Derived GABAergic Neurons Functionally Integrate into Human Neuronal Networks

    Researchers provided a proof-of-concept that human embryonic stem cell-derived neurons could integrate and modulate the activity of a human host neuronal network.
    [Scientific Reports]

    Full Article

    Watch this webinar to learn about the role of microglia in mechanisms of immune activation to Alzheimer's pathology.
    REVIEWS

    Human Brain Organogenesis: Toward a Cellular Understanding of Development and Disease

    Scientists review recent progress on uncovering the cellular and molecular principles of human brain organogenesis in vivo as well as using organoids and assembloids in vitro to model features of human evolution and disease.
    [Cell]

    Full Article

    Developing Nociceptor-Selective Treatments for Acute and Chronic Pain

    The authors review evidence in favor of stem cell–derived neuronal-based screening approaches for the identification of analgesic targets and compounds for treating diverse forms of acute and chronic pain.
    [Science Translational Medicine]

    Abstract

    Wild-Type Isocitrate Dehydrogenase under the Spotlight in Glioblastoma

    Investigators review current knowledge about IDH wild-type enzymes and their putative role in mechanisms driving tumor progression, and present the diverse metabolic function of IDH enzymes and their roles in glioblastoma initiation, progression and response to treatments.
    [Oncogene]

    Full Article
    INDUSTRY AND POLICY NEWS

    Denali Therapeutics Announces Strategic Partner Takeda Exercises Option to Co-Develop and Co-Commercialize DNL593 (PTV:PGRN)

    Denali Therapeutics, Inc. announced that its strategic partner Takeda Pharmaceutical Company Limited has exercised an option to co-develop and co-commercialize DNL593, an investigational, brain-penetrant progranulin replacement therapy for the potential treatment of frontotemporal dementia-granulin.
    [Denali Therapeutics, Inc.]

    Press Release

    Horizon Therapeutics plc Receives CHMP Positive Opinion for UPLIZNA® (Inebilizumab) as a Monotherapy for the Treatment of Adult Patients with Neuromyelitis Optica Spectrum Disorder (NMOSD)

    Horizon Therapeutics plc announced that the Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency has adopted a positive opinion recommending marketing authorization for UPLIZNA® as a monotherapy for the treatment of adult patients with NMOSD.
    [Horizon Therapeutics plc]

    Press Release
    FEATURED EVENT

    Australian Neuroscience Society (ANS)

    December 6 – 8, 2021
    Melbourne, Victoria, Australia

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    JOB OPPORTUNITIES

    Postdoctoral Associate – Pathogenesis of Neurological Disease

    Rutgers University – New Brunswick, New Jersey, United States

    Postdoctoral Fellow – Molecular Mechanisms of ALS

    SickKids Research Institute – Toronto, Ontario, Canada

    Postdoctoral Fellow – Educational Neuroscience

    The University of Hong Kong – Hong Kong, China

    Postdoctoral Fellow – Neural Circuit Formation

    Baylor College of Medicine – Houston, Texas, United States

    Tenure Track Faculty Position – Neuroscience of Movement Disorders

    University of Calgary – Calgary, Alberta, Canada

    > See All Jobs

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