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- W2945280440 endingPage "2508" @default.
- W2945280440 startingPage "2508" @default.
- W2945280440 abstract "Chromatin modifiers play a crucial role in maintaining cell identity through modulation of gene expression patterns. Their deregulation can have profound effects on cell fate and functions. Among epigenetic regulators, the MECP2 protein is particularly attractive. Mutations in the Mecp2 gene are responsible for more than 90% of cases of Rett syndrome (RTT), a progressive neurodevelopmental disorder. As a chromatin modulator, MECP2 can have a key role in the government of stem cell biology. Previously, we showed that deregulated MECP2 expression triggers senescence in mesenchymal stromal cells (MSCs) from (RTT) patients. Over the last few decades, it has emerged that senescent cells show alterations in the metabolic state. Metabolic changes related to stem cell senescence are particularly detrimental, since they contribute to the exhaustion of stem cell compartments, which in turn determine the falling in tissue renewal and functionality. Herein, we dissect the role of impaired MECP2 function in triggering senescence along with other senescence-related aspects, such as metabolism, in MSCs from a mouse model of RTT. We found that MECP2 deficiencies lead to senescence and impaired mitochondrial energy production. Our results support the idea that an alteration in mitochondria metabolic functions could play an important role in the pathogenesis of RTT." @default.
- W2945280440 created "2019-05-29" @default.
- W2945280440 creator A5019558417 @default.
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- W2945280440 creator A5090272349 @default.
- W2945280440 date "2019-05-21" @default.
- W2945280440 modified "2023-09-27" @default.
- W2945280440 title "Senescence Phenomena and Metabolic Alteration in Mesenchymal Stromal Cells from a Mouse Model of Rett Syndrome" @default.
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- W2945280440 doi "https://doi.org/10.3390/ijms20102508" @default.
- W2945280440 hasPubMedCentralId "https://www.ncbi.nlm.nih.gov/pmc/articles/6567034" @default.