Neural Cell News Volume 16.09 | Mar 9 2022

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    2022-03-09 | NCN 16.09


    Neural Cell News by STEMCELL Technologies
    Vol. 16.09 – 9 March, 2022
    TOP STORY

    Cross-Talk between GABAergic Postsynapse and Microglia Regulate Synapse Loss after Brain Ischemia

    Scientists reported that at 24 hours after ischemia, microglia released brain-derived neurotrophic factor to downregulate glutamatergic and GABAergic synapses within the peri-infarct area.
    [Science Advances]

    Full Article
    Register for the Neurodegeneration: The Biological Pathways Driving The Future Of Therapeutic Development conference.
    PUBLICATIONSRanked by the impact factor of the journal

    Restoring Nuclear Entry of Sirtuin 2 in Oligodendrocyte Progenitor Cells Promotes Remyelination During Aging

    The authors showed that, in mouse oligodendrocyte progenitor cells, nuclear entry of sirtuin 2 was impaired and NAD+ levels were reduced during aging.
    [Nature Communications]

    Full Article

    Poly-Dipeptides Produced from C9orf72 Hexanucleotide Repeats Cause Selective Motor Neuron Hyperexcitability in ALS

    Researchers showed that proline-arginine poly-dipeptides generated from C9orf72 repeat expansions increased the intrinsic excitability in pyramidal neurons of the motor cortex but not in the principal neurons of the visual cortex, somatosensory cortex, or hippocampus.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Full Article

    A Single Factor Elicits Multilineage Reprogramming of Astrocytes in the Adult Mouse Striatum

    Genetic lineage tracing and time-course analyses revealed that DLX2 enabled astrocytes to rapidly become ASCL1+ neural progenitor cells, which gave rise to neurons, astrocytes, and oligodendrocytes in the adult mouse striatum.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Full ArticlePress Release

    Nociceptor-Derived Reg3γ Prevents Endotoxic Death by Targeting Kynurenine Pathway in Microglia

    Scientists identified C-type lectin Reg3γ as a nociceptor-enriched hormone that protected the host from endotoxic death.
    [Cell Reports]

    Full ArticleGraphical Abstract

    Odorant-Receptor-Mediated Regulation of Chemosensory Gene Expression in the Malaria Mosquito Anopheles gambiae

    RNA-seq analyses comparing wild-type antennae to those ectopically expressing AgOR2 in olfactory receptor neurons indicated that nearly all AgOR transcripts were significantly downregulated, except for AgOR2.
    [Cell Reports]

    Full ArticleGraphical Abstract

    MiR-3189-Targeted GLUT3 Repression by HDAC2 Knockdown Inhibits Glioblastoma Tumorigenesis through Regulating Glucose Metabolism and Proliferation

    Analysis of RNA sequencing and qRT-PCR revealed that miR-3189 increased and GLUT3 decreased by histone deacetylase 2 (HDAC2) knockdown.
    [Journal of Experimental & Clinical Cancer Research]

    Full Article

    Microglia Integration into Human Midbrain Organoids Leads to Increased Neuronal Maturation and Functionality

    Researchers described an approach to derive microglia from human induced pluripotent stem cells (iPSCs) and integrated them into iPSC-derived midbrain organoids.
    [Glia]

    Full Article

    Tsp-1 Is Involved in DNA Stability through TGF-β1 Activation Domain in Cone Photoreceptor 661 W Cells

    Data showed that thrombospondin-1 (Tsp-1) downregulation aggravated UV irradiation-induced DNA damage in 661 W cells and cone photoreceptor cells.
    [Cell and Tissue Research]

    Abstract

    Learn about Parkinson's Disease therapy with hESCs by watching Dr. Malin Parmar's webinar from the Nature Research Round Table on hPSC Quality
    REVIEWS

    Modeling Amyotrophic Lateral Sclerosis in Rodents

    Over the past decade, the number of genes associated with ALS has risen dramatically and, with each new genetic variant, there is a drive to develop associated animal models. The authors summarize the full spectrum of ALS rodent models developed to date.
    [Nature Reviews Neuroscience]

    Abstract

    Ferroptosis in Parkinson’s Disease: Glia–Neuron Crosstalk

    Investigators review the association between iron deposition, glial activation, and neuronal death, and discuss whether and how ferroptosis affects α-synuclein aggregation and dopaminergic neuron loss.
    [Trends in Molecular Medicine]

    Full Article
    INDUSTRY AND POLICY NEWS

    Women’s Brain Health Initiative and Brain Canada Join Forces to Fund Sex and Gender Considerations in Brain Research

    Six Canadian research teams have been awarded funding for the implementation and/or continuation of sex and gender considerations in research on aging, neurodegeneration, and stroke.
    [Brain Canada Foundation]

    Press Release

    Cellevolve Announces Expansive Global Collaboration with Seattle Children’s Therapeutics to Advance Research for Childhood Brain Cancers

    Cellevolve Bio and Seattle Children’s Therapeutics announced a collaboration aimed at developing and commercializing a suite of novel multiplex chimeric antigen receptors for the treatment of pediatric CNS malignancies.
    [Cellevolve Bio]

    Press Release
    FEATURED EVENT

    British Society for Developmental Biology (BSDB) Annual Spring Meeting

    April 3 – 6, 2022
    Warwick, England, United Kingdom

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    JOB OPPORTUNITIES

    Postdoctoral Research Associate – Neural Stem Cells

    Queen Mary University of London – London, England, United Kingdom

    Postdoctoral Fellow – Biomedical Imaging

    University of Pennsylvania – Philadelphia, PA, United States

    Postdoctoral Associate – Molecular Neuroscience and Disease

    Baylor College of Medicine – Houston, TX, United States

    Research Fellowship – Cognitive Neuroscience

    University of Oslo – Oslo, Norway

    PhD Position – iPSC-Based Neuronal Transplants

    University Hospital Bonn – Bonn, Germany

    > See All Jobs

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