There is recent compelling evidence that gliomas arise from neural stem cells residing in the lining of the lateral ventricles, known as the subventricular zone, that have undergone malignant transformation. This article reviews the operative elements, including cytoskeletal proteins, tumor suppressor genes, cell adhesion molecules, growth factors, transcription factors and developmental pathways that link the subventricular zone to gliomagenesis. It is hoped that with an improved understanding of the putative source of gliomas, new therapeutic strategies will be developed against such deadly tumors.
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http://dx.doi.org/10.1016/j.jocn.2007.04.009 | DOI Listing |
Acta Naturae
January 2024
Research Center of neurology, Ministry of Science and Higher Education of the Russian Federation, Moscow, 125367 Russian Federation.
Amyotrophic lateral sclerosis (ALS) is a severe disease of the central nervous system (CNS) characterized by motor neuron damage leading to death from respiratory failure. The neurodegenerative process in ALS is characterized by an accumulation of aberrant proteins (TDP-43, SOD1, etc.) in CNS cells.
View Article and Find Full Text PDFMol Neurobiol
January 2025
Radiation Biotechnology Department, Institute of Nuclear Medicine and Allied Sciences (INMAS), Defence Research and Development Organization (DRDO), Brig. S.K. Mazumdar Road, Timarpur, Delhi, 110054, India.
Gamma radiation is known to induce several detrimental effects on the nervous system. The hippocampus region, specifically the dentate gyrus (DG) and subventricular zone (SVZ), have been identified as a radiation-sensitive neurogenic niche. Radiation alters the endogenous redox status of neural stem cells (NSCs) and other proliferative cells, especially in the hippocampus region, leading to oxidative stress, neuroinflammation, and cell death.
View Article and Find Full Text PDFBiomed Pharmacother
January 2025
Laboratory for Stem Cell & Restorative Neurology, Department of Biotechnology, Era's Lucknow Medical College and Hospital, Era University, Sarfarazganj, Lucknow 226003, India; Department of Stem Cell Biology and Regenerative Medicine, Era's Lucknow Medical College Hospital, Era University, Sarfarazganj, Lucknow 226003, India. Electronic address:
Sustained activation of the SIRT3-NLRP3 inflammasome has been associated with worse outcomes after ischemic stroke. The objective of this study was to examine the potential mechanism by which the SIRT3-NLRP3 inflammasome affects neural stem and progenitor cells (NSPCs) after transient middle cerebral artery occlusion (tMCAO) in rats. Following tMCAO, significantly elevated levels of NLRP3, ASC, cleaved caspase 1, IL-1β, and IL-18 were observed in the ischemic subventricular zone.
View Article and Find Full Text PDFPLoS One
January 2025
Djavad Mowafaghian Centre for Brain Health, University of British Columbia, Vancouver, British Columbia, Canada.
Adult neurogenesis has most often been studied in the hippocampus and subventricular zone-olfactory bulb, where newborn neurons contribute to a variety of behaviors. A handful of studies have also investigated adult neurogenesis in other brain regions, but relatively little is known about the properties of neurons added to non-canonical areas. One such region is the striatum.
View Article and Find Full Text PDFACS Chem Neurosci
January 2025
School of Molecular and Life Sciences, Faculty of Science and Engineering, Curtin University, Bentley, WA 6845, Australia.
Natural aging is associated with mild memory loss and cognitive decline, and age is the greatest risk factor for neurodegenerative diseases, such as Alzheimer's disease. There is substantial evidence that oxidative stress is a major contributor to both natural aging and neurodegenerative disease, and coincidently, levels of redox active metals such as Fe and Cu are known to be elevated later in life. Recently, a pronounced age-related increase in Cu content has been reported to occur in mice and rats around a vital regulatory brain region, the subventricular zone of lateral ventricles.
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