• Thumbnail for G1 phase
    The G1 phase, gap 1 phase, or growth 1 phase, is the first of four phases of the cell cycle that takes place in eukaryotic cell division. In this part...
    10 KB (1,234 words) - 17:32, 25 November 2023
  • Thumbnail for G0 phase
    extended G1 phase or in a cell cycle phase distinct from G1 – termed G0. Subsequent research pointed to a restriction point (R-point) in G1 where cells...
    30 KB (3,755 words) - 01:51, 4 April 2024
  • Thumbnail for Cell cycle
    Cell cycle (redirect from M phase)
    distinct phases: G1 phase, S phase (synthesis), G2 phase (collectively known as interphase) and M phase (mitosis and cytokinesis). M phase is itself...
    77 KB (8,991 words) - 15:41, 30 March 2024
  • Thumbnail for G1/S transition
    The G1/S transition is a stage in the cell cycle at the boundary between the G1 phase, in which the cell grows, and the S phase, during which DNA is replicated...
    13 KB (1,628 words) - 01:58, 3 December 2023
  • Thumbnail for S phase
    S phase (Synthesis phase) is the phase of the cell cycle in which DNA is replicated, occurring between G1 phase and G2 phase. Since accurate duplication...
    15 KB (1,681 words) - 15:45, 29 October 2023
  • methionine, some cells arrest in early G1 phase. S phase follows G1 phase via the G1/S transition and precedes G2 phase in interphase and is the part of the...
    27 KB (3,277 words) - 16:52, 1 February 2024
  • Thumbnail for Cyclin-dependent kinase complex
    G1 phase to S phase. Once in the S phase, Cln1 and Cln2 dissociates with Cdc28 and complexes between Cdc28 and Clb5 or Clb6 are formed. In G2 phase,...
    18 KB (2,258 words) - 22:16, 16 December 2023
  • cell cycle is divided into four distinct phases: G1, S, G2, and M. The G phase – which is the cell growth phase – makes up approximately 95% of the cycle...
    42 KB (5,258 words) - 16:01, 11 April 2024
  • Thumbnail for Cell cycle checkpoint
    Cell cycle checkpoint (redirect from G1-S)
    cycle consists of four main stages: G1, during which a cell is metabolically active and continuously grows; S phase, during which DNA replication takes...
    34 KB (4,581 words) - 11:50, 4 April 2024
  • G1, G01, G.I, G-1, or G One may refer to: G1 phase, in the cellular cycle G1 regulatory sequence for the insulin gene ATC code G01 Gynecological antiinfectives...
    4 KB (515 words) - 12:04, 17 March 2024
  • Thumbnail for Mitosis
    Mitosis (redirect from Mitosis phase)
    organelles. However, chromosomes are replicated only during the S phase. Thus, a cell grows (G1), continues to grow as it duplicates its chromosomes (S), grows...
    71 KB (7,305 words) - 11:58, 27 April 2024
  • Thumbnail for G2 phase
    end of S phase after DNA replication, in response to phosphorylation of transcription factors such as NF-Y, FoxM1 and B-Myb by upstream G1 and G1/S cyclin-CDK...
    22 KB (2,818 words) - 04:30, 7 December 2023
  • Thumbnail for Cell division
    meiosis, and cytokinesis. Interphase consists of three main phases: G1, S, and G2. G1 is a time of growth for the cell where specialized cellular functions...
    38 KB (4,250 words) - 03:38, 15 February 2024
  • Thumbnail for DNA end resection
    throughout the cell cycle, but it is critical to DNA repair during the G1 phase. In G1 phase there is no sister chromatids to repair DSBs via the HR pathway...
    18 KB (2,277 words) - 13:23, 26 November 2023
  • Thumbnail for Interphase
    Interphase is the active portion of the cell cycle that includes the G1, S, and G2 phases, where the cell grows, replicates its DNA, and prepares for mitosis...
    8 KB (855 words) - 06:17, 10 March 2024
  • Thumbnail for Restriction point
    restriction point (R), also known as the Start or G1/S checkpoint, is a cell cycle checkpoint in the G1 phase of the animal cell cycle at which the cell becomes...
    22 KB (2,729 words) - 08:41, 2 September 2023
  • Thumbnail for APC/C activator protein CDH1
    cell division at the end of mitosis (telophase) and in the subsequent G1 phase of cell cycle: By recognizing and binding proteins (like mitotic cyclins)...
    14 KB (1,551 words) - 03:07, 1 December 2023
  • Thumbnail for Stem cell
    transitions between phases: Cyclin D and Cdk4/6 are active in the G1 phase, while Cyclin E and Cdk2 are active during the late G1 phase and S phase; and Cyclin...
    98 KB (11,518 words) - 20:31, 7 April 2024
  • Thumbnail for DNA replication
    complex formation. If environmental conditions are right in late G1 phase, the G1 and G1/S cyclin-Cdk complexes are activated, which stimulate expression...
    60 KB (7,306 words) - 20:48, 25 March 2024
  • Thumbnail for Cyclin-dependent kinase 2
    binds G1 phase Cdk2, which is required for the transition from G1 to S phase while binding with Cyclin A is required to progress through the S phase. Its...
    35 KB (4,286 words) - 18:02, 27 April 2024
  • Thumbnail for Cyclin E
    of the cyclin family. Cyclin E binds to G1 phase Cdk2, which is required for the transition from G1 to S phase of the cell cycle that determines initiation...
    14 KB (1,638 words) - 18:17, 27 April 2024
  • Thumbnail for P16
    division by slowing the progression of the cell cycle from the G1 phase to the S phase, thereby acting as a tumor suppressor. It is encoded by the CDKN2A...
    36 KB (4,236 words) - 01:25, 8 April 2024
  • cycle. SPF is at its peak when the cell cycle is transiting from G1 phase to the S-phase. The SPF is at its lowest during the cell cycle once the cyclin...
    5 KB (641 words) - 16:01, 14 December 2023
  • Thumbnail for Cyclin-dependent kinase inhibitor protein
    completion of DNA synthesis during the G1 phase, a signal is sent to delay or stop the progression to the S phase. Cyclin-dependent kinase inhibitor proteins...
    10 KB (1,169 words) - 22:58, 20 September 2023
  • Thumbnail for Cyclin D1
    is a protein required for progression through the G1 phase of the cell cycle. During the G1 phase, it is synthesized rapidly and accumulates in the nucleus...
    49 KB (5,694 words) - 22:42, 27 March 2024
  • Thumbnail for Embryonic stem cell
    GSK-3 inhibitor CHIR99021. ESCs divide very frequently due to a shortened G1 phase in their cell cycle. Rapid cell division allows the cells to quickly grow...
    73 KB (8,680 words) - 00:23, 26 April 2024
  • Thumbnail for Centrosome cycle
    maturation in the G2 phase, centrosome separation in the mitotic phase, and centrosome disorientation in the late mitotic phaseG1 phase. Centrioles are generated...
    18 KB (2,151 words) - 07:28, 24 February 2024
  • Cln1, Cln2, and Cln3 are cyclin proteins expressed in the G1-phase of the cell cycle of budding yeast. Like other cyclins, they function by binding and...
    4 KB (513 words) - 19:53, 22 December 2020
  • Thumbnail for Retinoblastoma protein
    replicate DNA by preventing its progression from the G1 (first gap phase) to S (synthesis phase) phase of the cell division cycle. pRb binds and inhibits...
    79 KB (9,499 words) - 02:45, 29 March 2024
  • transition from G1 to S phase is coordinated by the activity of Cyclin D-Cdk4/6, which increases during late G1 phase as cells prepare to enter S-phase in response...
    24 KB (3,102 words) - 13:53, 2 January 2024