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Differentiation of neural stem/precursor cells (NS/PCs) into neurons, astrocytes and oligodendrocytes during mammalian brain development is a carefully controlled and timed event. Increasing evidences suggest that epigenetic regulation is necessary to drive this. Here, we provide an overview of the epigenetic mechanisms involved in the developing mammalian embryonic forebrain. Histone methylation is a key factor but other epigenetic factors such as DNA methylation and noncoding RNAs also partake during fate determination. As numerous epigenetic modifications have been identified, future studies on timing and regional specificity of these modifications will further deepen our understanding of how intrinsic and extrinsic mechanisms participate together to precisely control brain development.
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http://dx.doi.org/10.2217/epi.14.53 | DOI Listing |
Nanotoxicology
September 2025
Department of Biophysics of Environmental Pollution, Faculty of Biology and Environmental Protection, University of Lodz, Lodz, Poland.
The effect of non-functionalized polystyrene nanoparticles (PS-NPs) with diameters of 29, 44, and 72 nm on plasmid DNA integrity and the expression of genes involved in the architecture of chromatin was investigated in human peripheral blood mononuclear cells (PBMCs). The cells were incubated with PS-NPs at concentrations ranging from 0.001 to 100 µg/mL for 24 hours.
View Article and Find Full Text PDFFront Immunol
September 2025
Precision Pharmacy and Drug Development Center, Department of Pharmacy, Tangdu Hospital, Fourth Military Medical University, Xi'an, Shaanxi, China.
Gliomas are the most common primary malignant tumors of the central nervous system (CNS), and despite progress in molecular diagnostics and targeted therapies, their prognosis remains poor. In recent years, immunotherapy has emerged as a promising treatment modality in cancer therapy. However, the inevitable immune evasion by tumor cells is a key barrier affecting therapeutic efficacy.
View Article and Find Full Text PDFClin Kidney J
September 2025
Department of Nephrology. University Clinical Hospital, INCLIVA, Valencia. RICORS Renal Instituto de salud Carlos III, Valencia. Spain.
Metabolic dysfunction-associated steatotic liver disease (MASLD) has emerged as a major contributor to systemic metabolic dysfunction and is increasingly recognized as a risk enhancer for both cardiovascular disease (CVD) and chronic kidney disease (CKD). This review explores the complex interconnections between MASLD, CVD, and CKD, with emphasis on shared pathophysiological mechanisms and the clinical implications for risk assessment and management. We describe the crosstalk among the liver, heart, and kidneys, focusing on insulin resistance, chronic inflammation, and progressive fibrosis as key mediators.
View Article and Find Full Text PDFEnviron Epigenet
May 2025
Department of Biology, Center for Life in Extreme Environments, Portland State University, Portland, OR 97201, United States.
Many organisms have adapted to survive anoxic or hypoxic environments, but the epigenetic responses involved in this successful stress response are not well described in most species. Embryos of the annual killifish have the greatest tolerance to anoxia of all vertebrates, making them a powerful model to study the cellular mechanisms necessary for anoxia tolerance. However, the global histone landscape of this species has never been quantified or explored in relation to stress tolerance.
View Article and Find Full Text PDFFood Sci Nutr
September 2025
Department of Nutrition Sciences, School of Health Larestan University of Medical Sciences Iran.
Chronic myeloid leukemia (CML), a myeloproliferative neoplasm, is characterized by the fusion gene, which results in constitutive tyrosine kinase activity. While tyrosine kinase inhibitors (TKIs) have significantly improved CML outcomes, resistance and the persistence of leukemic stem cells remain major clinical challenges. Curcumin, a natural polyphenol derived from , has demonstrated potential anticancer properties.
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