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Updated: Aug 1, 2025

Co-culture of Glutamatergic Neurons and Pediatric High-Grade Glioma Cells Into Microfluidic Devices to Assess Electrical Interactions
Published on: November 17, 2021
IGSF3-mediated potassium dysregulation promotes neuronal hyperexcitability and glioma progression
1Neurology Clinic and National Center for Tumor Diseases, University Hospital Heidelberg, Heidelberg, Germany; Clinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Germany; Department of Functional Neuroanatomy, Institute for Anatomy and Cell Biology, Heidelberg University, Heidelberg, Germany; Cell Biology and Biophysics Unit, European Molecular Biology Laboratory (EMBL), Heidelberg, Germany.
Abstract:
Glioblastomas are incurable tumors often associated with epileptic seizures. In a recent study published in Neuron,Curry et al. demonstrated a novel function of the membrane protein IGSF3 that induces potassium dysregulation, neuronal hyperexcitability, and tumor progression. This work uncovers a novel layer of bidirectional neuron-tumor communication, further underlining the importance of comprehensively investigating neuron-tumor networks in glioblastoma.
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