We studied the efficiency of transplantation of neural stem/progenitor cells from human olfactory mucosa in chronic spinal cord injury. Neural stem/progenitor cells were obtained by a protocol modified by us and transplanted to rats with spinal post-traumatic cysts. It was shown that transplantation of neural stem/progenitor cells from human olfactory lining improved motor activity of hind limbs in the recipient rat with spinal post-traumatic cysts (according to BBB scale).
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http://dx.doi.org/10.1007/s10517-020-04749-1 | DOI Listing |
Sci Rep
December 2024
Department of Orthopaedic Surgery, Keio University School of Medicine, 35 Shinanomachi, Shinjuku-Ku, Tokyo, 160-8582, Japan.
Chronic complete spinal cord injury (SCI) is difficult to treat because of scar formation and cavitary lesions. While human iPS cell-derived neural stem/progenitor cell (hNS/PC) therapy shows promise, its efficacy is limited without the structural support needed to address cavitary lesions. Our study investigated a combined approach involving surgical scar resection, decellularized extracellular matrix (dECM) hydrogel as a scaffold, and hNS/PC transplantation.
View Article and Find Full Text PDFStem Cell Reports
December 2024
Department of Neurology, The Third Affiliated Hospital of Sun Yat-Sen University, 600 Tianhe Road, Guangzhou 510630, Guangdong Province, China; Guangdong Provincial Key Laboratory of Diabetology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong 510630, China. Electronic address:
Adult hippocampal neurogenesis (AHN), the process of generating new neurons from adult neural stem/progenitor cells (NSPCs), is crucial for cognitive functions and is influenced by numerous factors, including metabolic processes. Pyruvate kinase M2 (PKM2), a key rate-limiting enzyme in glycolysis, catalyzes the production of pyruvate, which undergoes either oxidative phosphorylation or anaerobic oxidation. We observed that PKM2 is highly expressed in NSPCs, but its significance remains unclear for AHN and cognition.
View Article and Find Full Text PDFFront Cell Dev Biol
December 2024
Department of Anesthesiology, Tongji Hospital, School of Medicine, Tongji University, Shanghai, China.
Background: MicroRNAs (miRNAs) have emerged as an essential regulator of the cell fate commitment of neural stem/progenitor cells (NPCs), although the impacts of certain miRNAs on NPCs remain vague. The aim of this study is to investigate the regulatory effects of on the cell fate commitment of NPCs.
Methods: We investigated the impact of on the proliferation and differentiation capacities of primary NPCs by manipulating the expression of using specific mimics and inhibitors.
Front Neurol
November 2024
Department of Experimental Pathology, Immunology, and Microbiology, American University of Beirut, Beirut, Lebanon.
Neural Regen Res
October 2025
Department of Neurobiology, School of Basic Medical Sciences, Capital Medical University, Beijing, China.
JOURNAL/nrgr/04.03/01300535-202510000-00024/figure1/v/2024-11-26T163120Z/r/image-tiff The presence of endogenous neural stem/progenitor cells in the adult mammalian brain suggests that the central nervous system can be repaired and regenerated after injury. However, whether it is possible to stimulate neurogenesis and reconstruct cortical layers II to VI in non-neurogenic regions, such as the cortex, remains unknown.
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