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http://dx.doi.org/10.1016/j.biopsych.2025.05.022 | DOI Listing |
J Anat
September 2025
Department of Anatomy and Cell Biology, Hyogo Medical University School of Medicine, Nishinomiya, Hyogo, Japan.
The white matter of the spinal cord is essential for sensory and motor signaling, and its proper development is crucial for establishing functional neuronal circuits. However, the mechanisms underlying white matter formation remain incompletely understood. We hypothesized that the extracellular matrix, particularly laminins, plays a key role in this process.
View Article and Find Full Text PDFNeurochem Int
September 2025
Department of Neurobiology, College of Basic Medicine, Key Laboratory of Molecular Neurobiology of Ministry of Education, Naval Medical University, Shanghai 200433, China. Electronic address:
Traditionally, oligodendrocyte precursor cells (OPCs) were primarily regarded for their differentiation potential to mature oligodendrocytes that ensheath central nervous system (CNS) axons through myelin formation. Recent breakthroughs in single-cell sequencing and in vivo imaging technologies have revolutionized our understanding, revealing that OPCs engage in extensive dynamic interactions with diverse CNS cell populations during neurodevelopment, tissue homeostasis maintenance, and pathological microenvironment remodeling. Notably, while OPCs exhibit relatively conserved phenotypic signatures, their functional plasticity within heterogeneous microenvironments demonstrates significant spatial specificity and disease-context dependence.
View Article and Find Full Text PDFImmunity
September 2025
Department of Biomedical Sciences, Humanitas University, Via Rita Levi Montalcini 4, Pieve Emanuele, 20072 Milan, Italy; IRCCS Humanitas Research Hospital, Via Manzoni 56, Rozzano, 20089 Milan, Italy. Electronic address:
The small intestine coordinates nutrient absorption and immune defense, but the epithelial signaling mechanisms bridging these functions are unclear. In this issue of Immunity, Yu et al. reveal a gasdermin-D-driven circuit that links lipid uptake and enterocyte metabolism to γδ T cell maintenance and barrier protection.
View Article and Find Full Text PDFStem Cell Reports
September 2025
Child Study Center, Yale University, New Haven, CT 06520, USA; Program in Neurodevelopment and Regeneration, Yale University, New Haven, CT 06520, USA; Department of Neuroscience, Yale University, New Haven, CT 06520, USA; Yale Stem Cell Center, Yale University, New Haven, CT 06520, USA. Electronic
A complex assortment of neuronal cells contributes to distinct functional circuits in the human brain. Such diversity is imposed upon pluripotent stem cells by a patterning process that begins much before the start of neurogenesis. Neural tube patterning relies on morphogens-diffusible signals that regulate transcription factor networks in progenitor cells, guiding spatial and temporal identity formation.
View Article and Find Full Text PDFStem Cell Reports
September 2025
Department of Biomedical Sciences, Humanitas University, via Rita Levi Montalcini 4, 20072 Pieve Emanuele, Milan, Italy; IRCCS Humanitas Research Hospital, via Manzoni 56, 20089 Rozzano, Milan, Italy. Electronic address:
Human brain organoids, generated from pluripotent stem cells, recapitulate fundamental features of human brain development, including neuronal diversity, regional architecture, and functional network activity. Integrated multimodal and transcriptomic analyses reveal a molecular repertoire of ionotropic receptors supporting action potentials, synaptic transmission, and oscillatory dynamics resembling early brain activity. This review synthesizes current knowledge on the molecular and electrophysiological determinants of neuronal maturation and network computations, from synaptic integration to large-scale dynamics.
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