How do nutrient availability and growth factor signaling influence the initiation and completion of DNA replication?

The G0 phase, also known as the resting phase, is the period of the cell cycle during which the cell is neither dividing nor preparing to divide. Actively dividing eukaryote cells pass through a series of stages known collectively as the cell cycle: two gap phases (G1 and G2); an S (for synthesis) ... Jul 29, 2021 ... Peak Histone Biosynthesis Occurs in Early-to-Mid S Phase. Since cells aligned to anaphase will be partially out of alignment by the time they ... May 10, 2023 ... The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. Jan 28, 2010 ... Progress in plant cell cycle research is highly dependent on reliable methods for detection of cells replicating DNA. Frequency of S-phase ... In S phase, the cell synthesizes a complete copy of the DNA in its nucleus. It also duplicates a microtubule-organizing structure called the centrosome. The ... Jun 26, 2023 ... However, exactly how highly expressed UCP2 regulates cell proliferation, cell cycle, and cell death during the early stage of tumorigenesis has ... Background & Aims: The G1/S-phase controlling mechanism known as the RB pathway is commonly deregulated in human malignancies. Here, the abundance and ... Aug 31, 2020 ... ... S phase cell cycle block via p21 upregulation. In: Immunity, inflammation and disease. 2020 ; Vol. 8, No. 4. pp. 568-583. @article ... Aug 14, 2008 ... In this study, we show that miR-17-92 is a cell cycle regulated locus, and ectopic expression of a single microRNA (miR-17-5p) is sufficient to ...