Neural Cell News Volume 16.05 | Feb 9 2022

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    2022-02-09 | NCN 16.05


    Neural Cell News by STEMCELL Technologies
    Vol. 16.05 – 9 February, 2022
    TOP STORY

    Selenium Mediates Exercise-Induced Adult Neurogenesis and Reverses Learning Deficits Induced by Hippocampal Injury and Aging

    Using knockout mouse models, researchers confirmed that selenoprotein P and its receptor low-density lipoprotein receptor-related protein 8 were required for the exercise-induced increase in adult hippocampal neurogenesis.
    [Cell Metabolism]

    Full ArticlePress ReleaseGraphical Abstract
    Register for the 10th Annual Neurodegenerative Drug Development Summit.
    PUBLICATIONSRanked by the impact factor of the journal

    Sox2 Induces Glioblastoma Cell Stemness and Tumor Propagation by Repressing TET2 and Deregulating 5hmC and 5mC DNA Modifications

    Scientists showed that ten–eleven translocation (TET) 2 loss associated with glioblastoma (GBM) stem cells and correlated with poor survival of GBM patients.
    [Signal Transduction and Targeted Therapy]

    Full Article

    EPHA2 Mediates PDGFA Activity and Functions Together with PDGFRA as Prognostic Marker and Therapeutic Target in Glioblastoma

    EPHA2 might contribute to platelet-derived growth subunit A (PDGFA) signaling transduction in combination with platelet-derived growth receptor α (PDGFRA) and mediate the resistance of glioblastoma cells to PDGFRA inhibitor.
    [Signal Transduction and Targeted Therapy]

    Full Article

    ADAR1-Mediated RNA Editing Links Ganglioside Catabolism to Glioblastoma Stem Cell Maintenance

    The authors interrogated the role of Adenosine-to-Inosine RNA editing mediated by adenosine deaminase acting on RNA (ADAR) in glioblastoma stem cells (GSCs) and found that both ADAR1 and global RNA editomes were elevated in GSCs compared to normal neural stem cells.
    [Journal of Clinical Investigation]

    AbstractGraphical Abstract

    NPRL3 Loss Alters Neuronal Morphology, mTOR Localization, Cortical Lamination, and Seizure Threshold

    To model human malformations of cortical development associated with nitrogen permease regulator-like 3 (NPRL3) variants, researchers created a focal Nprl3 KO in fetal mouse cortex by in utero electroporation and found altered cortical lamination and white matter heterotopic neurons
    [Brain]

    Abstract

    Enhancing Endocannabinoid Signaling in Astrocytes Promotes Recovery from Traumatic Brain Injury

    Scientists revealed a previously undefined cell type-specific role of 2-arachidonoylglycerol metabolism and signaling pathways in traumatic brain injury-induced neuropathology.
    [Brain]

    Full Article

    Chaperone-Mediated Autophagy Controls Proteomic and Transcriptomic Pathways to Maintain Glioma Stem Cell Activity

    Investigators showed that LAMP2A expression was enriched in patient-derived glioblastoma stem cells (GSC), and its depletion diminished GSC-mediated tumorigenic activities.
    [Cancer Research]

    Abstract

    Epigenetic State Determines Inflammatory Sensing in Neuroblastoma

    Researchers investigated inflammatory signaling pathways in neuroblastoma, a classically “cold” pediatric cancer. By testing the functional response of a panel of 20 diverse neuroblastoma cell lines to three different inflammatory stimuli, they found that all cell lines have intact interferon signaling.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Full ArticlePress Release

    A Human Stem Cell Resource to Decipher the Biochemical and Cellular Basis of Neurodevelopmental Defects in Lowe Syndrome

    Rodent models of Lowe syndrome (LS) have been generated but failed to recapitulate features of the human disease. Investigators described the generation of human stem cell lines from LS patients.
    [Biology Open]

    Full Article
    Virtual Conference Exhibition: Organoids
    REVIEWS

    iPSC-Based Disease Modeling and Drug Discovery in Cardinal Neurodegenerative Disorders

    The authors outline advances in iPSC modeling and therapeutic development for cardinal neurodegenerative diseases, such as amyotrophic lateral sclerosis, Parkinson’s disease, and Alzheimer’s disease.
    [Cell Stem Cell]

    Abstract

    The Different Autophagy Degradation Pathways and Neurodegeneration

    Scientists review how the different autophagic pathways may protect against neurodegeneration, giving examples of both polygenic and monogenic diseases.
    [Neuron]

    Abstract

    Microbes and Parkinson’s Disease: From Associations to Mechanisms

    Investigators summarize recent advances in the field and discuss them in the context of both historical and emerging hypotheses for Parkinson’s disease development, with a particular focus on the application of rodent models as systems allowing for mechanistic hypothesis testing.
    [Trends in Microbiology]

    Full Article
    INDUSTRY AND POLICY NEWS

    Alzheon Reports Industry-Leading Disease Modifying Effects from Phase II Biomarker Trial of Oral Tablet ALZ-801 (Valiltramiprosate) in Patients with Early Alzheimer’s Disease

    Alzheon, Inc. reported a clinically relevant and statistically significant plasma biomarker reduction and memory improvement in Alzheimer’s patients following 6 months of treatment with oral tablet ALZ-801 in its Phase II biomarker trial.
    [Alzheon, Inc.]

    Press Release

    uniQure Announces Dosing of First Patients in European Open-Label Clinical Trial of AMT-130 Gene Therapy in Huntington’s Disease

    uniQure N.V. announced the dosing of the first two patients in its European open-label Phase Ib/II clinical trial of AMT-130, a potential one-time gene-therapy approach for the treatment of Huntington’s disease.
    [uniQure N.V.]

    Press Release
    FEATURED EVENT

    EMBO: Stroke-Immunology

    March 9 – 12, 2022
    Munich, Germany

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    JOB OPPORTUNITIES

    Postdoctoral Fellow – Neurogenomics Lab

    Harvard Medical School – Boston, Massachusetts, United States

    Research Associate – Neural Stem Cells

    NC State University – Raleigh, North Carolina, United States

    Postdoctoral Research Fellow – Neurodegeneration

    Merck Sharp and Dohme Limited – London, United Kingdom

    PhD Position – Neurobiology

    Hector Institute for Translational Brain Research – Mannheim, Germany

    Senior Researcher – Neurobiology

    St. Jude Children’s Research Hospital – Memphis, Tennessee, United States

    > See All Jobs

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