• Medientyp: E-Artikel
  • Titel: FAM111A Is a Novel Molecular Marker for Oocyte Aging
  • Beteiligte: Yang, Huixia; Kolben, Thomas; Kessler, Mirjana; Meister, Sarah; Paul, Corinna; van Dorp, Julia; Eren, Sibel; Kuhn, Christina; Rahmeh, Martina; Herbst, Cornelia; Fink, Sabine Gabriele; Weimer, Gabriele; Mahner, Sven; Jeschke, Udo; von Schönfeldt, Viktoria
  • Erschienen: MDPI AG, 2022
  • Erschienen in: Biomedicines
  • Sprache: Englisch
  • DOI: 10.3390/biomedicines10020257
  • ISSN: 2227-9059
  • Schlagwörter: General Biochemistry, Genetics and Molecular Biology ; Medicine (miscellaneous)
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  • Beschreibung: <jats:p>Aging is the main cause of decline in oocyte quality, which can further trigger the failure of assisted reproductive technology (ART). Exploring age-related genes in oocytes is an important way to investigate the molecular mechanisms involved in oocyte aging. To provide novel insight into this field, we performed a pooled analysis of publicly available datasets, using the overlapping results of two statistical methods on two Gene Expression Omnibus (GEO) datasets. The methods utilized in the current study mainly include Spearman rank correlation, the Wilcoxon signed-rank test, t-tests, Venn diagrams, Gene Ontology (GO), Protein–Protein Interaction (PPI), Gene Set Enrichment Analysis (GSEA), Gene Set Variation Analysis (GSVA), and receiver operating characteristic (ROC) curve analysis. We identified hundreds of age-related genes across different gene expression datasets of in vitro maturation-metaphase II (IVM-MII) oocytes. Age-related genes in IVM-MII oocytes were involved in the biological processes of cellular metabolism, DNA replication, and histone modifications. Among these age-related genes, FAM111A expression presented a robust correlation with age, seen in the results of different statistical methods and different datasets. FAM111A is associated with the processes of chromosome segregation and cell cycle regulation. Thus, this enzyme is potentially an interesting novel marker for the aging of oocytes, and warrants further mechanistic study.</jats:p>
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