Neural Cell News Volume 17.41 | Oct 18 2023

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    2023-10-18 | NCN 17.41


    Neural Cell News by STEMCELL Technologies
    Vol. 17.41 – 18 October, 2023
    TOP STORY

    Microglia and Complement Mediate Early Corticostriatal Synapse Loss and Cognitive Dysfunction in Huntington’s Disease

    Investigators showed that there was selective loss of synaptic connections between the cortex and striatum in postmortem tissue from patients with Huntington’s disease that is associated with the increased activation and localization of complement proteins, innate immune molecules, to these synaptic elements.
    [Nature Medicine]

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    PUBLICATIONSRanked by the impact factor of the journal

    Clinical Trial Links Oncolytic Immunoactivation to Survival in Glioblastoma

    Scientists reported the results of a first-in-human phase I trial in 41 patients with recurrent glioblastoma who were injected with CAN-3110—an oncolytic herpes virus.
    [Nature]

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    Large-Scale Recording of Neuronal Activity in Freely-Moving Mice at Cellular Resolution

    Researchers introduced a different method to acquire snapshots of single-cell cortical activity maps from freely-moving mice using a calcium sensor called CaMPARI.
    [Nature Communications]

    Full Article

    HMGA2 Directly Mediates Chromatin Condensation in Association with Neuronal Fate Regulation

    The authors showed that high-mobility group AT-hook (HMGA) 2 mediated direct condensation of polynucleosomes and formed droplets with nucleosomes.
    [Nature Communications]

    Full Article

    Astrocytic β-Catenin Signaling via TCF7L2 Regulates Synapse Development and Social Behavior

    Scientists showed that TCF7L2, which was a key transcriptional effector of the Wnt/β-catenin pathway, played a cell-autonomous role in postnatal astrocyte maturation and impacted adult social behavior.
    [Molecular Psychiatry]

    Full Article

    cAMP-Mediated Upregulation of HCN Channels in VTA Dopamine Neurons Promotes Cocaine Reinforcement

    The authors reported that rat ventral tegmental area (VTA) dopamine neurons predominantly expressed hyperpolarization-activated cyclic nucleotide-gated (Hcn) 3-4 mRNA, while VTA GABA neurons expressed Hcn1–4 mRNA.
    [Molecular Psychiatry]

    Full Article

    Deciphering Neuronal Deficit and Protein Profile Changes in Human Brain Organoids from Patients with Creatine Transporter Deficiency

    Investigators generated human brain organoids from induced pluripotent stem cells of healthy subjects and creatine transporter deficiency (CTD) patients. Brain organoids from CTD donors had reduced creatine uptake compared with those from healthy donors.
    [eLife]

    Full Article

    PTBP2 Attenuation Facilitates Fibroblast to Neuron Conversion by Promoting Alternative Splicing of Neuronal Genes

    Longitudinal RNA sequencing analyses identified the continuous induction of many RNA splicing regulators. Among these, the knockdown of RBFOX3, significantly abrogated the transdifferentiation.
    [Stem Cell Reports]

    Full ArticleGraphical Abstract

    Dexmedetomidine Alleviates Cognitive Impairment by Promoting Hippocampal Neurogenesis via BDNF/TrkB/CREB Signaling Pathway in Hypoxic–Ischemic Neonatal Rats

    Hypoxic–ischemic brain damage (HIBD) was induced in postnatal day seven rats using the Rice-Vannucci method, and dexmedetomidine was administered intraperitoneally immediately after the HIBD induction.
    [CNS Neuroscience & Therapeutics]

    Abstract

    Notch Signaling Plays a Dual Role in Regulating the Neuron-to-Oligodendrocyte Switch in the Developing Dorsal Forebrain

    Using ex vivo and in utero approaches in mouse embryos of both sexes, the authors found that Notch inhibition reduced the number of oligodendrocyte lineage cells in the dorsal pallium.
    [Journal Of Neuroscience]

    Abstract
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    REVIEWS

    Non-Animal Glioblastoma Models for Personalized Treatment

    Numerous experimental models have been developed for glioblastoma, ranging from simple 2D cell cultures to study the nature of glioblastoma to complex 3D models as perfect prototypes to evaluate the therapeutic potential of different drugs.
    [Heliyon]

    Full Article
    INDUSTRY AND POLICY NEWS

    This Is the Largest Map of the Human Brain Ever Made

    Researchers have created the largest atlas of human brain cells so far, revealing more than 3,000 cell types — many of which are new to science.
    [Nature]

    Press Release

    Neuroscientist Ilana Witten Wins NIH Director’s Pioneer Award

    Dr. Ilana Witten, a professor in the Princeton Neuroscience Institute, has been selected to receive a Director’s Pioneer Award from the National Institutes of Health (NIH).
    [Princeton University]

    Press Release
    FEATURED EVENT

    AACR-KCA Joint Conference on Precision Medicine in Cancer

    November 15 – 17, 2023
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    JOB OPPORTUNITIES

    Postdoctoral Associate – Human Intracranial Recordings

    Baylor College of Medicine – Houston, Texas, United States

    Faculty Positions – Cancer Research

    University of Alabama at Birmingham – Birmingham, Alabama, United States

    Clinical Research Coordinator – Pediatric Oncology, Leukemia & Neuroblastoma

    University of San Francisco – San Francisco, California, United States

    Postdoctoral Research Fellow – Metastatic Disease

    The University of British Columbia – Vancouver, British Columbia, Canada

    PhD Position – Molecular and Computational Neurogenomics

    VIB – Antwerp, Belgium

    > See All Jobs

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