Neural Cell News Volume 15.38 | Sep 29 2021

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    2021-09-29 | NCN 15.38


    Neural Cell News by STEMCELL Technologies
    Vol. 15.38 – 29 September, 2021
    TOP STORY

    Cend1 and Neurog2 Efficiently Reprogram Human Cortical Astrocytes to Neural Precursor Cells and Induced-Neurons

    Scientists investigated the neuronal reprogramming capacity of CEND1 and/or Neurogenin-2 (NEUROG2) upon their overexpression on primary human adult cortical astrocytes.
    [International Journal of Developmental Biology]

    AbstractDownload Full Article
    PUBLICATIONSRanked by the impact factor of the journal

    Revisiting Astrocyte to Neuron Conversion with Lineage Tracing In Vivo

    Using stringent lineage tracing in the mouse brain, investigators showed that the presumed astrocyte-converted neurons were actually endogenous neurons.
    [Cell]

    AbstractGraphical Abstract

    Kainate Receptors Regulate the Functional Properties of Young Adult-Born Dentate Granule Cells

    Researchers demonstrated that glutamate receptors of the kainate receptor subfamily were expressed in adult-born dentate granule cells and that, through their interaction with GABAergic signaling mechanisms, they altered the functional properties of adult-born cells during a critical period of their development.
    [Cell Reports]

    Full ArticleGraphical Abstract

    SFRP1 Modulates Astrocyte-to-Microglia Crosstalk in Acute and Chronic Neuroinflammation

    The authors showed that secreted frizzled-related protein 1 (SFRP1), a multifunctional regulator of cell-to-cell communication, was part of the cellular crosstalk underlying neuroinflammation.
    [EMBO Reports]

    Full ArticleGraphical Abstract

    The Long Non-Coding RNA HOTAIRM1 Promotes Tumor Aggressiveness and Radiotherapy Resistance in Glioblastoma

    Scientists identified HOTAIRM1 as a candidate long non-coding RNA whose up-regulation was significantly associated with shorter survival of glioblastoma patients, independent from isocitrate dehydrogenase mutation and O6-methylguanine DNA methyltransferase promoter methylation.
    [Cell Death & Disease]

    Full Article

    Isolation of Neural Stem and Oligodendrocyte Progenitor Cells from the Brain of Live Rats

    Isolated cells retain key in vivo self-renewal properties and their cell-type profile reflects the cell composition of their source area, while the function of the niche is sustained even eight months post-milking.
    [Stem Cell Reports]

    Full ArticleGraphical Abstract

    Robust Neuronal Differentiation of Human iPSC-Derived Neural Progenitor Cells Cultured on Densely-Spaced Spiky Silicon Nanowire Arrays

    Researchers presented human patient induced pluripotent stem cell-derived neurons cultured on densely-spaced spiky silicon nanowire arrays which showed mature electrophysiological characteristics after only 20 days of culturing.
    [Scientific Reports]

    Full Article

    Primate-Specific Stress-Induced Transcription Factor POU2F1Z Protects Human Neuronal Cells from Stress

    POU2F1/Oct-1 is a transcription regulator in higher eukaryotes which is involved in the regulation of development, differentiation, stress response, and other processes. Increased Oct-1Z expression levels in differentiating human neuroblasts activated genes controlling stress response, neural cell differentiation, brain formation, and organogenesis.
    [Scientific Reports]

    Full Article

    Regulation of Gliomagenesis and Stemness through Acid Sensor ASIC1a

    As the tumor microenvironment is typically acidic due to increased glycolysis and consequently leads to an increased production of lactic acid in tumor cells, the role of acid‑sensing ion channel 1a (ASIC1a), an acid sensor, was explored as a tumor suppressor in gliomagenesis and stemness.
    [International Journal of Oncology]

    Full Article
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    REVIEWS

    Glial and Myeloid Heterogeneity in the Brain Tumor Microenvironment

    Investigators discuss the immune modulatory functions of microglia, monocyte-derived macrophages and astrocytes in brain metastases and glioma.
    [Nature Reviews Cancer]

    Abstract

    Neuronal Pericellular Baskets: Neurotransmitter Convergence and Regulation of Network Excitability

    The authors review the development, distribution, neurochemical phenotypes, and possible functions of pericellular baskets. They highlight pericellular baskets formed by projections of certain Pet1/Fev neurons of the serotonergic raphe nuclei.
    [Trends in Neurosciences]

    Full Article
    INDUSTRY AND POLICY NEWS

    GeneTx and Ultragenyx Announce FDA has Removed Clinical Hold on Phase I/II Clinical Study of GTX-102 for the Treatment of Angelman Syndrome in the US

    GeneTx Biotherapeutics LLC and Ultragenyx Pharmaceutical Inc. announced that the FDA has removed the clinical hold and GeneTx may begin dosing naïve patients in the Phase I/II study of GTX-102 in pediatric patients with Angelman syndrome.
    [GeneTx Biotherapeutics LLC]

    Press Release

    UTSA Brain Health Consortium Awarded $12.5M to Research Genetic Brain Disorders

    Brain and stem cell researchers from The University of Texas at San Antonio have secured $12.5 million in funding over five years from the National Institutes of Health through the NIH BRAIN Initiative to advance new methods for studying genetic brain disorders.
    [The University of Texas at San Antonio]

    Press Release
    FEATURED EVENT

    The NYSCF Conference – New York Stem Cell Foundation

    October 19 – 20, 2021
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Fellowship – Genetics of Alzheimer’s and Parkinson’s

    Brigham and Women’s Hospital – Boston, Massachusetts, United States

    Postdoctoral Researcher – Brain Stem Cell Researcher

    University of Helsinki – Helsinki, Finland

    Assistant Professor – Neuroscience

    University of Southern California – Los Angeles, California, United States

    Postdoctoral Fellow – Neuroscience

    Emory University – Atlanta, Georgia, United States

    Assistant Professor – Behavioral and Cognitive Neuroscience

    University of Maryland, College Park – College Park, Maryland, United States

    > See All Jobs

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