ProgressionInterphaseReplicationCytokinesisProteinsEarly mitosisApoptosisHappens during the GGenomeChromosomesRegulatesArrestAssembly checkpointProteinStagesDividesEntry into mitosisKinaseStage of mitosisEukaryoticSister chromatidsEnter mitosisTransitionMeiosisSynthesisMechanismsNucleiPathwaysAnaphaseSpindle formationBiologyMetaphaseResponse to DNA damageMicrotubulesOccursIntra-S-phaseProliferationPhosphorylationCentrosomesMoleculesCell'sCentrosome cycleReplicatesInducePathwayRegulatorEmbryonicNuclear EnvelopeRegulationCellularIrradiationTumorsProteolysisDamageInhibitorsVivoChromosomeCDKsTumorVertebrate cellsBubR1GeneGeneticNHEJ
Progression16
- NIMA is essential for mitotic entry and progression through mitosis, and its degradation is essential for mitotic exit. (umbc.edu)
- Reactivated after successful DNA repair through WIP1-dependent signaling leading to CDC25A/B/C-mediated dephosphorylation and restoring cell cycle progression. (arigobio.cn)
- Cyclin-dependent kinases (CDKs) are serine/threonine protein kinases that act as key regulatory elements in cell cycle progression. (proteopedia.org)
- The role of cell cycle checkpoint proteins is to integrate internal and external factors to determine whether the cell is prepared for progression of the cell cycle. (ptgcn.com)
- Mitotic cell cycle progression is accomplished through a reproducible sequence of events, DNA replication (S phase) and mitosis (M phase) separated temporally by gaps known as G1 and G2 phases. (kegg.jp)
- CDKs regulate the cell's progression through the phases of the cell cycle by modulating the activity of key substrates. (kegg.jp)
- Thus, WEE1 inhibition sensitizes cancers have loss-of-function TP53 mutations, meaning that tumor cells to DNA-damaging chemotherapy and can lead to they become more dependent on the G2/M- and S-phase unstable DNA replication, DNA damage and mitotic catas- checkpoints to halt progression of the cell cycle [3, 4]. (sagepub.com)
- Cdh1 was dispensable for viability and cell cycle progression. (elsevierpure.com)
- As the cell routine machinery continues to be extremely conserved through progression it is today clear the fact that cell routine has been improved in different and novel methods to adapt to brand-new developmental applications elaborated during progression (26). (bioerc-iend.org)
- This event is required to promote mitotic progression and favors the activation of a transcriptional program required for mitosis. (ox.ac.uk)
- Required for normal cell cycle progression from G2 to mitosis. (helixlabs.ai)
- The results of fusing a G1 cell with a cell in the S or M phase of the cell cycle suggest that molecules present in the cytoplasm during the S or M phase control the progression to those phases. (wisdomanswer.com)
- S phase cyclins regulate progression through the cell cycle during DNA replication. (wisdomanswer.com)
- In the presence of errors or damage during DNA replication, cell cycle checkpoint nodes and repair machinery work in concert to retard cell cycle progression until sufficient repair has been achieved. (bmj.com)
- PIG3 knockdown led to an abnormal DNA damage response, including decreased IR-induced phosphorylation of H2AX, Chk1, Chk2 and Kap-1 as well as a prolonged G2-M arrest and aberrant mitotic progression. (ijbs.com)
- Nuclear antigen with a role in DNA synthesis, DNA repair, and cell cycle progression. (lookformedical.com)
Interphase20
- The stages G1, S, and G2 make up interphase, which accounts for the span between cell divisions. (britannica.com)
- Cytoplasmic division is complete by the end of telophase, and the nucleus and cytoplasm of each of the daughter cells then return to interphase, signaling the end of M phase. (tumericalive.com)
- What is S phase in interphase? (tumericalive.com)
- The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. (tumericalive.com)
- Chromosomes are made of a material called chromatin, which is dispersed throughout the cell nucleus during interphase. (visionlearning.com)
- Interphase: This is the phase when the cell is growing and performing its normal functions. (careforlifee.com)
- promotes G2-M transition, and regulates G1 progress and G1-S transition via association with multiple interphase cyclins. (arigobio.cn)
- They localize in close proximity to the nucleus for the duration of interphase and play major roles in numerous cell functions. (biomedcentral.com)
- Centrosomes are animal-specific non-membranous organelles that localize in close proximity to the cell nucleus for the duration of interphase. (biomedcentral.com)
- In mitotic metaphase, typically the chromosomes (each with 2 sister chromatid that they developed due to replication in the S phase of interphase) arranged and sister chromatids split and distributed towards daughter cells. (mathisfunforum.com)
- If cytoplasm is taken from mature eggs and injected into interphase cells in embryos they immediately go into mitosis. (wisdomanswer.com)
- Interphase is composed of G1 phase (cell growth), followed by S phase (DNA synthesis), followed by G2 phase (cell growth). (wisdomanswer.com)
- At the end of interphase comes the mitotic phase, which is made up of mitosis and cytokinesis and leads to the formation of two daughter cells. (wisdomanswer.com)
- How are interphase nuclei fused during the cell cycle? (wisdomanswer.com)
- Interphase nuclei during the phases of the cell cycle can be fused by various combinations: When the S phase cell is fused with a cell in G1, it reveals that both nuclei in the heterokaryon replicate DNA. (wisdomanswer.com)
- G1 phase is the first phase of the interphase of the cell cycle in which cell shows a growth by synthesizing proteins and other molecules. (ventolaphotography.com)
- G2 phase is the third phase of interphase of the cell cycle in which cell prepares for nuclear division by making necessary proteins and other components. (ventolaphotography.com)
- Throughout interphase, the cell undergoes growth and metabolic activities. (studymode.com)
- The first stage involved in the eukaryotic cell cycle is called interphase. (studymode.com)
- Interphase is the period between divisions that has 3 separate phases. (studymode.com)
Replication24
- When the cell does not spend time checking its work in a programmed G2 phase, the event directly preceding the M phase is the DNA replication (the replication of chromosomes) in the S phase. (tumericalive.com)
- Cells have evolved with conserved recombination mediated genome editing pathways as a mean for repairing DSBs and restarting replication forks, thus allowing genome duplication to continue [ 8 ]. (springeropen.com)
- During normal DNA replication, the checkpoint kinase ATR (ataxia-telangiectasia and Rad3-related) is activated by ETAA1 to block this switch until the S phase ends. (elsevierpure.com)
- Thus, ATR couples DNA replication with mitosis and preserves genome integrity by enforcing an S/G 2 checkpoint. (elsevierpure.com)
- Proliferating cell nuclear antigen (PCNA) is a member of the DNA sliding clamp family of proteins that assist in DNA replication (6). (cellsignal.com)
- Multiple proteins involved in DNA replication, DNA repair, and cell cycle control bind to PCNA rather than directly associating with DNA, thus facilitating fast processing of DNA (reviewed in 7). (cellsignal.com)
- Resection is accompanied by the binding of replication protein A (RPA) to the 3' single-stranded overhangs, which helps recruiting the checkpoint complexes. (cea.fr)
- Inactivated by PKR/EIF2AK2- and WEE1-mediated phosphorylation upon DNA damage to stop cell cycle and genome replication at the G2 checkpoint thus facilitating DNA repair. (arigobio.cn)
- activated by interaction with cyclin E during the early stages of DNA synthesis to permit G1-S transition, and subsequently activated by cyclin A2 (cyclin A1 in germ cells) during the late stages of DNA replication to drive the transition from S phase to mitosis, the G2 phase. (proteopedia.org)
- The cell cycle, or cell-division cycle, is the series of events that take place in a cell leading to its division and duplication (replication) to produce two daughter cells. (ptgcn.com)
- Inhibiting WEE1 abrogates G2 cell cycle arrest, resulting The tyrosine kinase WEE1 regulates cyclin-dependent kinase in premature entry into mitosis and leading to aberrantly 1 (CDK1), which drives cells from the G2 phase into mitosis, high CDK2 activity in S-phase cells, with the deregulated and CDK2, which drives cells into and through the S phase DNA replication resulting in replication stress [1, 5]. (sagepub.com)
- Alternatively in endocycles DNA replication (the S stage) and cell development take place lacking any intervening mitosis (M stage) phase resulting in polyploidy. (bioerc-iend.org)
- For instance, during G1, when one type of cyclin, named D, is synthesized and binds to a CDK, the cell transitions into S phase, as another cyclin, E, peaks and forms a complex with CDK to promote DNA replication. (jove.com)
- Orderly progressions of events in the cell division cycle are necessary to ensure the replication of DNA and cell division. (ox.ac.uk)
- Meiosis results in four haploid daughter cells by undergoing one round of DNA replication followed by two divisions. (mathisfunforum.com)
- All cell divisions, regardless of organism, are preceded by a single round of DNA replication. (mathisfunforum.com)
- Although chromosome replication continued in the S nucleus of the heterokaryon, the G2 nucleus was unable to synthesize DNA, indicating that the G2 nucleus is prevented from entering further rounds of DNA replication. (wisdomanswer.com)
- The most important event occurring in S phase is the replication of DNA. (wisdomanswer.com)
- This suggests that the cytoplasm of the S phase cell contains an activator or regulator of DNA replication. (wisdomanswer.com)
- The presence of replication stress activates the DNA damage response and downstream checkpoint proteins including ataxia telangiectasia and Rad3 related kinase (ATR), checkpoint kinase 1 (CHK1), and WEE1-like protein kinase (WEE1), which trigger cell cycle arrest while protecting and restoring stalled replication forks. (bmj.com)
- Maintaining genomic integrity is of utmost importance to eukaryotic cells, which have evolved sophisticated mechanisms to ensure speed, accuracy, and an adequate pool of nucleotide and replication factors as well as high-fidelity repair pathways to correct errors occurring during DNA replication. (bmj.com)
- Each origin is initiated by a combination of regulatory proteins that prepare the chromatin for replication before synthesis (S)-phase entry. (bmj.com)
- Any obstacles encountered by cells in this process can lead to 'replicative stress' ( Figure 1 ), 1 which may be overcome by replicative stress response proteins, but deficiencies in this response result in accumulated errors in DNA replication and loss of genomic integrity, which lead to cell death. (bmj.com)
- The early preinvasive stage was characterized by cell-cycle checkpoint activation triggered by DNA replication stress and dramatic downregulation of basic transmembrane signaling processes that maintain epithelial/stromal homeostasis in the normal mucosa. (biomedcentral.com)
Cytokinesis8
- Microtubules are one type of fibre which constitutes the cytoskeleton, and the dynamic microtubule network has several important roles in the cell, including vesicular transport, forming the mitotic spindle and in cytokinesis. (wikipedia.org)
- M phase involves two distinct division-related processes: mitosis and cytokinesis. (tumericalive.com)
- 5. Cytokinesis: The daughter cells divide into two new cells. (careforlifee.com)
- Upon cytokinesis, each daughter cell receives only one centriole, which duplicates once per cell cycle. (biomedcentral.com)
- Each cell inherits one centrosome after the completion of cytokinesis. (biomedcentral.com)
- Polo-like kinase 1, a pivotal regulator of mitosis and cytokinesis, is highly expressed in a broad spectrum of tumors and its expression correlates often with poor prognosis, suggesting its potential as a therapeutic target. (oncotarget.com)
- Plk1, the most thoroughly characterized member among the mammalian Plks, has multiple important roles in mitosis and cytokinesis, such as centrosome maturation, bipolar spindle formation, kinetochore-microtubule dynamics, activation of the anaphase promoting complex, chromosome segregation and execution of cytokinesis [ 3 , 4 , 13 ]. (oncotarget.com)
- Most eukaryotic cells follow this process, which includes a growth stage, mitosis or nuclear division, and cytokinesis. (studymode.com)
Proteins22
- I'm using cell and molecular biology techniques, biochemistry as well as microscopy to characterise the plant SUN proteins. (brookes.ac.uk)
- This includes finding out what other proteins the SUNs bind to and what functions they have during cell division. (brookes.ac.uk)
- The proteins that play a role in stimulating cell division can be classified into four groups- growth factors , growth factor receptors , signal transducers, and nuclear regulatory proteins ( transcription factors ). (britannica.com)
- Cells use special proteins and checkpoint signaling systems to ensure that the cell cycle progresses properly. (britannica.com)
- However, the cell cycle and its checkpoint systems can be sabotaged by defective proteins or genes that cause malignant transformation of the cell, which can lead to cancer . (britannica.com)
- Transcripts found in unfertilized oocytes also encoded a large number of proteins implicated in cell adherence, tight junction and focal adhesion, suggesting high complexity in terms of structure and cellular interactions in embryos prior to midblastula transition (MBT). (biomedcentral.com)
- The oocyte is loaded with maternal mRNAs and proteins that control the cell maintenance and fate and the formation of the body plan prior to the onset of zygotic genome expression [ 3 , 4 ]. (biomedcentral.com)
- Indeed in S and G2 phase, RPA binding to 3' single strand overhangs facilitates the recruitment of proteins of the Rad52 epistasis group, among which Rad51, which carries out the strand-exchange reaction. (cea.fr)
- It seems now clear that posttranslational modification of both DNA repair and checkpoint proteins is of importance for the regulation of their activities but how these modifications are regulated and how they affect the activity of the proteins only begins to be described. (cea.fr)
- In proliferating cells, CDK1-mediated FOXO1 phosphorylation at the G2-M phase represses FOXO1 interaction with 14-3-3 proteins and thereby promotes FOXO1 nuclear accumulation and transcription factor activity, leading to cell death of postmitotic neurons. (arigobio.cn)
- The passage of a cell through the cell cycle is controlled by proteins in the cytoplasm. (ptgcn.com)
- Cyclin-dependent kinases and tumor suppressor proteins are stimulators and modulators of cell division. (ptgcn.com)
- The key role of checkpoint proteins is to detect DNA damage and send a signal to delay cell cycle advance until the damaged chromosomes are repaired (Figure 1). (ptgcn.com)
- A cells cycle is positively regulated promoting progress through the stages via the interaction of two classes of proteins found in the cytoplasm. (jove.com)
- The precise regulation of the levels of cyclin proteins is fundamental to coordinate cell division with checkpoints, avoiding genome instability. (ox.ac.uk)
- This phenotype is associated with interaction of E2 with the Mitotic Checkpoint Complex (MCC) proteins Cdc20, MAD2 and BUBR1. (docksci.com)
- During G 2, the cell synthesizes a variety of proteins. (wisdomanswer.com)
- Of particular significance to the cell cycle, most microtubules - proteins that are required during mitosis - are produced during G 2. (wisdomanswer.com)
- and nonhistone proteins (CHROMOSOMAL PROTEINS, NON-HISTONE) found within the nucleus of a cell. (lookformedical.com)
- Small chromosomal proteins (approx 12-20 kD) possessing an open, unfolded structure and attached to the DNA in cell nuclei by ionic linkages. (lookformedical.com)
- Proteins that control the CELL DIVISION CYCLE. (lookformedical.com)
- Proteins found in the nucleus of a cell. (lookformedical.com)
Early mitosis3
- ATR inhibition prematurely activates FOXM1, deregulating the S/G 2 transition and leading to early mitosis, underreplicated DNA, and DNA damage. (elsevierpure.com)
- During G2 and early mitosis, CDC25A/B/C-mediated dephosphorylation activates CDK1/cyclin complexes which phosphorylate several substrates that trigger at least centrosome separation, Golgi dynamics, nuclear envelope breakdown and chromosome condensation. (arigobio.cn)
- In early mitosis, the cohesion between the two pairs of centrioles is broken and each of them participates in the formation of the mitotic spindle pole. (biomedcentral.com)
Apoptosis17
- Prolonged arrest of cells in mitosis due to nocodazole treatment typically results in cell death by apoptosis. (wikipedia.org)
- If DNA damage or abnormalities in spindle formation are detected at these checkpoints, the cell is forced to undergo programmed cell death, or apoptosis . (britannica.com)
- For example, mutations in a protein called p53 , which normally detects abnormalities in DNA at the G1 checkpoint, can enable cancer-causing mutations to bypass this checkpoint and allow the cell to escape apoptosis. (britannica.com)
- Similar to these drugs, eribulin is a microtubule inhibitor that induces apoptosis of cancer cells by stopping mitosis in the G2/M phase of the cell cycle . (shu.edu)
- The current study demonstrated that PD markedly inhibited PAC cell proliferation and triggered their apoptosis. (biomedcentral.com)
- β-peltatin initially arrested PAC cells at G2/M phase, followed by apoptosis induction. (biomedcentral.com)
- Our results demonstrate that Pulsatillae chinensis and particularly its bioactive ingredient β-peltatin suppress PAC by triggering cell cycle arrest at G2/M phase and apoptosis. (biomedcentral.com)
- The SignalStain ® Proliferation/Apoptosis IHC Sampler Kit from Cell Signaling Technology allows the researcher to examine paraffin-embedded tissues or cells with antibodies that will detect cellular apoptosis or proliferation. (cellsignal.com)
- Survivin binds and inhibits caspase-3, controlling the checkpoint in the G2/M-phase of the cell cycle through inhibiting apoptosis and promoting cell division (4,5). (cellsignal.com)
- RT can directly induce cancer cell death through various mechanisms, such as apoptosis, necrosis, and autophagy. (nature.com)
- Compound 51 inhibited the proliferation of 13 out of 15 cancer cell lines with IC50 values between 0.27 and 6.9 muM, which correlated with the complete suppression of retinoblastoma phosphorylation and the onset of apoptosis. (proteopedia.org)
- The mode of arsenite-induced cell death was apoptosis. (uky.edu)
- Arsenite-induced apoptosis is associated with cell cycle alterations. (uky.edu)
- Upon treatment with Plk1 inhibitors, p53 in tumor cells is activated and induces strong apoptosis, whereas tumor cells with inactive p53 arrest in mitosis with DNA damage. (oncotarget.com)
- In addition, compared to the mono-treatment, combination of Polo-like kinase 1 inhibition with anti-mitotic or DNA damaging agents boosts more severe mitotic defects, effectually triggers apoptosis and strongly inhibits proliferation of cancer cells with functional p53. (oncotarget.com)
- In some p53 mutants, induction of cell cycle arrest, but not apoptosis was found to be associated with a lack of induction of PIG3 expression ( 2 ). (ijbs.com)
- Additionally, PIG3 mediates cancer cell death through the GPx3 pathway, and knocking down PIG3 or blocking the interaction between PIG3 and GPx3 would abolish the increase in ROS and apoptosis ( 5 ). (ijbs.com)
Happens during the G1
- What happens during the G2 phase of mitosis? (wisdomanswer.com)
Genome5
- The cell cycle is strictly ordered to ensure faithful genome duplication and chromosome segregation. (elsevierpure.com)
- During the last decade, the non-random spatial arrangement of the genome into the nucleus of eukaryotic cells, as emerged as a key regulator of genome functions and notably of the propagation of a stable genome. (cea.fr)
- On the two-cell stage transcription from the zygotic genome takes place and is necessary for the next cleavages to occur (11). (bioerc-iend.org)
- The primary concern of cell division is the maintenance of the original cell's genome. (mathisfunforum.com)
- Before division can occur, the genomic information that is stored in chromosomes must be replicated, and the duplicated genome must be separated cleanly between cells. (mathisfunforum.com)
Chromosomes18
- Likewise, a checkpoint during mitosis ensures that the cell's spindle fibres are properly aligned in metaphase before the chromosomes are separated in anaphase. (britannica.com)
- In mitosis, the nuclear DNA of the cell condenses into visible chromosomes and is pulled apart by the mitotic spindle, a specialized structure made out of microtubules. (tumericalive.com)
- During mitosis, however, the chromatin condenses making individual chromosomes visible under an ordinary light microscope. (visionlearning.com)
- In Cell Division I: The Cell Cycle , we learned that Flemming observed how chromosomes became visible in patterns that repeated each time the cells of fire salamanders divided. (visionlearning.com)
- This phase is important because it ensures that each daughter cell receives a complete set of chromosomes. (careforlifee.com)
- During this phase, the cell makes sure that its DNA is intact and that the chromosomes are correctly arranged in the nucleus. (careforlifee.com)
- During this phase, the cell's chromosomes are separated into two equal sets, and each set is moved into a separate daughter cell. (careforlifee.com)
- The cell's chromosomes are duplicated during this phase, but they remain in the nucleus. (careforlifee.com)
- Prometaphase: In this phase, the chromosomes attach to the spindle fibers, which will help to pull them apart during division. (careforlifee.com)
- Metaphase: The chromosomes line up in the middle of the cell in this phase. (careforlifee.com)
- The chromosomes are pulled apart by the spindle fibers and move to opposite ends of the cell. (careforlifee.com)
- DSBs are first detected and signaled by the DNA damage checkpoint that triggers cell cycle arrest, providing time for the cell to repair damaged chromosomes before entering mitosis. (cea.fr)
- a vegetative division, whereby each daughter cell is genetically identical to the parent cell (mitosis), and a reproductive cell division, whereby the number of chromosomes in the daughter cells is reduced by half to produce haploid gametes (meiosis). (mathisfunforum.com)
- In cell biology, mitosis is a part of the cell cycle, in which, replicated chromosomes are separated into two new nuclei. (mathisfunforum.com)
- Cell division gives rise to genetically identical cells in which the total number of chromosomes is maintained. (mathisfunforum.com)
- In meiosis, typically in Meiosis-I the homologous chromosomes are paired and then separated and distributed into daughter cells. (mathisfunforum.com)
- 1) Fusing a cell in mitosis with an S phase cell caused the S phase cell to immediately enter mitosis, condensing even the unreplicated segments of the chromosomes. (wisdomanswer.com)
- If a cell has not properly copied its chromosomes or there is damage to the DNA, the CDK will not activate the S phase cyclin and the cell will not progress to the G2 phase. (wisdomanswer.com)
Regulates4
- Vertebrate Nek2 is a cell cycle-regulated STK, localized in centrosomes and kinetochores, that regulates centrosome splitting at the G2/M phase. (umbc.edu)
- regulates homologous recombination-dependent repair by phosphorylating BRCA2, this phosphorylation is low in S phase when recombination is active, but increases as cells progress towards mitosis. (proteopedia.org)
- Component of the BRCA1-RBBP8 complex which regulates CHEK1 activation and controls cell cycle G2/M checkpoints on DNA damage via BRCA1-mediated ubiquitination of RBBP8. (helixlabs.ai)
- Plk1 is mainly expressed during the late G2 and M phase, where it regulates various stages of mitosis [ 2 , 7 ]. (oncotarget.com)
Arrest11
- Cells treated with nocodazole arrest with a G2- or M-phase DNA content when analyzed by flow cytometry. (wikipedia.org)
- The absence of microtubule attachment to kinetochores activates the spindle assembly checkpoint, causing the cell to arrest in prometaphase. (wikipedia.org)
- This illustration shows the proposed relative location of the 2 known cell cycle arrest points in cells with MTD (microtubule damage). (shu.edu)
- Eukaryotic cells respond to DNA damage by activating signaling pathways that promote cell cycle arrest and DNA repair. (kegg.jp)
- Following DNA damage, WEE1 inhibits CDK1, leading 1 Introduction to cell cycle arrest and allowing time for DNA repair [4]. (sagepub.com)
- Furthermore, we found that Cdh1 -1- cells fail to maintain DNA damage-induced G 2 arrest and that Cdh1-APC is activated by X-irradiation-induced DNA damage. (elsevierpure.com)
- Thus, activation of Cdh1-APC plays a crucial role in both cdk inhibitor-dependent G1 arrest and DNA damage-induced G2 arrest. (elsevierpure.com)
- Cell cycle analysis revealed arsenite-sensitive cells arrested in mitosis whereas arsenite-resistant cells did not, suggesting that induction of mitotic arrest occurs at lower intracellular arsenic concentrations. (uky.edu)
- Higher intracellular arsenic levels induced cell cycle arrest in the S-phase and G 2 -phase in SK-Mel-3 and SK-Mel-28 cells, respectively. (uky.edu)
- The lack of arsenite-induced mitotic arrest in resistant cell lines was associated with a weakened spindle checkpoint resulting from reduced expression of spindle checkpoint protein BUBR1. (uky.edu)
- As BRCA1 is directed to web pages of DSBs where it recruits and is phosphorylated by ATM [44], differential BRCA1 phosphorylation may possibly therefore be the vital upstream event which sets the stage for subsequent steps inside the DDR which include cell cycle arrest and DSB repair pathway decision [6, 21]. (calcium-channel.com)
Assembly checkpoint2
- Stranglehold on the spindle assembly checkpoint: the human papillomavirus E2 protein provokes BUBR1-dependent aneuploidy. (docksci.com)
- Here, we challenge this view and show that HPV-18 E2 over-activates the Spindle Assembly Checkpoint (SAC) and induces DNA breaks in mitosis followed by aneuploidy. (docksci.com)
Protein19
- SC-CS elevated the protein level of NRF2, and reduced the protein level of TXNIP in HepG2 cells. (bvsalud.org)
- Catalytic domain of the Protein Serine/Threonine Kinase, Never In Mitosis gene A-related kinase 2. (umbc.edu)
- The role of BubR1 has been established mainly in mitosis as an essential mitotic checkpoint protein although it is expressed throughout the cell cycle. (ewha.ac.kr)
- Survivin is a 16 kDa anti-apoptotic protein highly expressed during fetal development and cancer cell malignancy (3). (cellsignal.com)
- Cdk1 (cyclin-dependent kinase 1), also known as p34Cdc2 (cell division control protein kinase 2) depends on cyclin A and B and is triggered by a positive feedback loop at the end of G2 phase, which is the key event that initiates mitotic entry. (arigobio.cn)
- Ensure healthy lives and promote well-being for all at all ages: We are presently engaged in a pilot study investigating the potential of the ZFP36L1 protein as a therapeutic target in osteosarcoma cells. (westminster.ac.uk)
- In response to DNA damage, the checkpoint kinase ATM phosphorylates and activates Chk2, which in turn directly phosphorylates and activates p53 tumor suppressor protein. (kegg.jp)
- ATR-Chk1-mediated protein degradation of Cdc25A protein phosphatase is also a mechanism conferring intra-S-phase checkpoint activation. (kegg.jp)
- The tumor suppressor protein p53 is inhibition also exploits the G1 checkpoint deficiency seen involved in regulation of the G1 checkpoint. (sagepub.com)
- When this complex forms the CDK can phosphorylate a target protein which alters it's function and initiates the cell to advance to the next phase. (jove.com)
- Positive regulators include two protein groups that allow cells to pass through regulatory checkpoints: cyclins and cyclin-dependent kinases (CDKs). (jove.com)
- Inhibition of glutathione synthesis, glutathione S-transferase (GST) activity, and multidrug resistance protein (MRP) transporter function attenuated arsenite resistance, consistent with studies suggesting that arsenite is extruded from the cell as a glutathione conjugate by MRP-1. (uky.edu)
- In addition HIV-1 Vpr protein alters the cell-cycle regulation by hijacking centrosome functions. (biomedcentral.com)
- The divisome is a protein complex in bacteria that is responsible for cell division, constriction of inner and outer membranes during division, and peptidoglycan (PG) synthesis at the division site. (mathisfunforum.com)
- A tubulin-like protein, FtsZ plays a critical role in formation of a contractile ring for the cell division. (mathisfunforum.com)
- Extra especially, SQ-cluster phosphorylation could indirectly influence option protein binding to BRCA1 through BRCT via cell cycledependent phosphorylation of BACH1 and CtIP through CDKs which occurs through the S and G2 phases of your cell cycle, respectively, and is usually a prerequisite for the BRCT interaction [14, 16, 457]. (calcium-channel.com)
- However, a compensatory feedback of increased mRNA expression of DNA-PKcs was formed in PIG3-depleted cells after a few passages or cell cycles of subculture, which led the recovery of the DNA-PKcs protein level and the consequent recovered efficiency of the DNA damage response. (ijbs.com)
- During the G2 phase, extra protein is often synthesized, and the organelles multiply until there are enough for two cells. (ventolaphotography.com)
- Initially in G1 phase, the cell grows physically and increases the volume of both protein and organelles. (ventolaphotography.com)
Stages6
- So what are the stages of mitosis? (tumericalive.com)
- Non-homologous end joining (NHEJ), which does not depend upon sequence homology, is the key repair pathway during the G0/G1 stages of the cell cycle [ 10 ]. (springeropen.com)
- through all stages from the cell routine may be thoroughly modified during advancement to be able to meet the demands of a given Dalcetrapib cell at specific stages. (bioerc-iend.org)
- After A is degraded, concentrations of cyclin B peak in M phase and the complex will activate the different stages of mitosis. (jove.com)
- The different stages of mitosis all together define the mitotic (M) phase of an animal cell cycle-the division of the mother cell into two genetically identical daughter cells. (mathisfunforum.com)
- Cell cycle has different stages called G1, S, G2, and M. G1 is the stage where the cell is preparing to divide. (ventolaphotography.com)
Divides6
- But what all these life forms have in common is that their genetic code is copied from cell to cell thanks to the process of mitosis, whereby the nucleus of a cell splits into two before the cell divides. (visionlearning.com)
- It is the period of the cell cycle when the cell divides into two daughter cells. (careforlifee.com)
- 4. Mitosis: The cell divides into two daughter cells. (careforlifee.com)
- When B levels drop, the cell exits mitosis and divides. (jove.com)
- Cell division is the process by which a parent cell divides into two or more daughter cells. (mathisfunforum.com)
- which divides the cytoplasm, organelles and cell membrane of one cell into two new cells containing roughly equal shares of these cellular components. (mathisfunforum.com)
Entry into mitosis1
- controls the timing of entry into mitosis/meiosis by controlling the subsequent activation of cyclin B/CDK1 by phosphorylation, and coordinates the activation of cyclin B/CDK1 at the centrosome and in the nucleus. (proteopedia.org)
Kinase8
- Serine/Threonine Kinases (STKs), Never In Mitosis gene A (NIMA)-related kinase 2 (Nek2) subfamily, catalytic (c) domain. (umbc.edu)
- The Nek2 subfamily includes Aspergillus nidulans NIMA kinase, the founding member of the Nek family, which was identified in a screen for cell cycle mutants prevented from entering mitosis. (umbc.edu)
- It also interacts with other mitotic kinases such as Polo-like kinase 1 and may play a role in spindle checkpoint. (umbc.edu)
- This is in contrast to control cells where cyclin B 1 appears at the centrosomes in early prophase based on cell cycle-specific localization of CENP-F. Furthermore, cyclin B/Cdk1 kinase activity in early G 2 is aberrantly high in BubR1-depleted cells. (ewha.ac.kr)
- Here we show that cells transactivate the mitotic gene network as they exit the S phase through a CDK1 (cyclin-dependent kinase 1)-directed FOXM1 phosphorylation switch. (elsevierpure.com)
- p53 represses the promoter of Polo-like kinase 1, whereas Polo-like kinase 1 inhibits p53 and its family members p63 and p73 in cancer cells lacking functional p53. (oncotarget.com)
- Thus, inactive p53 is not associated with a susceptible cytotoxicity of Polo-like kinase 1 inhibition and could rather foster the induction of polyploidy/aneuploidy in surviving cells. (oncotarget.com)
- In this regard, restoration of p53 in tumor cells with loss or mutation of p53 will reinforce the cytotoxicity of combined Polo-like kinase 1 therapy and provide a proficient strategy for combating relapse and metastasis of cancer. (oncotarget.com)
Stage of mitosis2
- The M checkpoint occurs near the end of the metaphase stage of mitosis. (tumericalive.com)
- During which stage of mitosis does the nuclear membrane broken into fragments? (ventolaphotography.com)
Eukaryotic7
- Another standard cell biological application of nocodazole is to induce the formation of Golgi ministacks in eukaryotic cells. (wikipedia.org)
- In eukaryotic cells the genetic material is surrounded by a membrane system called the nuclear envelope (NE). (brookes.ac.uk)
- The Nuclear Envelope is a hallmark of eukaryotic cells. (brookes.ac.uk)
- The term mitosis refers specifically to the process whereby the nucleus of a eukaryotic cell splits into two identical daughter nuclei prior to cell division. (visionlearning.com)
- Indeed, it has been shown that miRNAs play an important role in gene expression, mainly when associated with the monitoring of several cell and metabolic pathways, being also an essential component of the gene silencing machinery in most eukaryotic organisms ( 4 , 8 ). (frontiersin.org)
- Eukaryotic cell divisions can be classified as mitosis (equational division) and meiosis (reductional division). (mathisfunforum.com)
- The eukaryotic cell cycle is the process that starts just as a cell is first formed from a dividing parent cell and then carried on until its own cell division (Simon, Dickey, Reece, page 125). (studymode.com)
Sister chromatids2
- The M checkpoint is also known as the spindle checkpoint: here, the cell examines whether all the sister chromatids are correctly attached to the spindle microtubules. (tumericalive.com)
- In S phase, the cell copies its DNA to produce two sister chromatids and replicates its nucleosomes. (ventolaphotography.com)
Enter mitosis2
- Microscopy of nocodazole-treated cells shows that they do enter mitosis but cannot form metaphase spindles because microtubules (of which the spindles are made) cannot polymerise. (wikipedia.org)
- The cell would remain the G2 phase and would not enter mitosis. (wisdomanswer.com)
Transition8
- There are three major checkpoints in the cell cycle: one near the end of G1, a second at the G2/M transition, and the third during metaphase. (tumericalive.com)
- In a number of animal species, MZT roughly coincides with the mid-blastula transition (MBT) [ 20 ] when cells become motile and divide asynchronously. (biomedcentral.com)
- Much is known about the control of the G1/S, G2/M, and metaphase/anaphase transitions, but thus far, no control mechanism has been identified for the S/G2 transition. (elsevierpure.com)
- Cyclin E/CDK2-mediated phosphorylation of NPAT at G1-S transition and until prophase stimulates the NPAT-mediated activation of histone gene transcription during S phase. (proteopedia.org)
- Cyclins can be categorized as G 1 , G 1 /S, S, or M cyclins based on the cell cycle phase or transition they are most involved in. (jove.com)
- The degradation of cyclin F mediated by β-TrCP occurs at the G2/M transition. (ox.ac.uk)
- M transition in the cell cycle. (biomedcentral.com)
- S transition in the cell cycle, upregulated expression of tumor-promoting microenvironmental factors, and profound dysregulation of metabolic pathways (e.g., increased aerobic glycolysis, downregulation of pathways that metabolize drugs and xenobiotics). (biomedcentral.com)
Meiosis4
- In this way, the genetic material of a cell is doubled before it enters mitosis or meiosis, allowing there to be enough DNA to be split into daughter cells. (tumericalive.com)
- essential for meiosis, but dispensable for mitosis. (proteopedia.org)
- Meiosis-II is like mitosis where the chromatids are separated. (mathisfunforum.com)
- Examples of biological cycles at a cellular level include the cell cycle , mitosis and meiosis. (studymode.com)
Synthesis3
- Cells Photo- synthesis Respiration Cell Division Molecular Genetics Evolution $100 $100 $100 $100 $100 $100 $200 $200 $200 $200 $200 $200 $300 $300 $300 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500 Double Jeopardy! (slideserve.com)
- Divisome and elongasome complexes responsible for peptidoglycan synthesis during lateral cell-wall growth and division. (mathisfunforum.com)
- Fusing G2 cells with S phase cells, however, yielded a quite different result: The G2 nucleus was unable to initiate DNA synthesis even in the presence of an S phase cytoplasm. (wisdomanswer.com)
Mechanisms6
- Nocodazole has been shown to decrease the oncogenic potential of cancer cells via another microtubules-independent mechanisms. (wikipedia.org)
- These results are consistent with previous studies and demonstrate that our methodology is effective for studying cooperative mechanisms in the cell cycle. (biomedcentral.com)
- Control mechanisms establish this order by dictating when a cell transitions from one phase to the next. (elsevierpure.com)
- The mechanisms of radioresistance are still poorly understood, despite it has been suggested that miRNAs play an important role in cell signaling pathways. (frontiersin.org)
- As such, our final results could possibly be Promestriene In stock explained by the concept that as BRCA14P cells are defective in all checkpoints, the corresponding GFP+ cells either fail to progress by way of mitosis and die or are eliminated via other mechanisms when they have begun a new cell cycle. (calcium-channel.com)
- The mechanisms acting during the G2-phase checkpoint converge on the inhibition of the mitotic complex CDK1-cyclin B. (ventolaphotography.com)
Nuclei3
- 2. High accumulation of Cyclin B1 in the nuclei can be used as a marker for studying the G2/M phase (Figure 3). (ptgcn.com)
- When the S phase cell is fused with a cell in G1, it reveals that both nuclei in the heterokaryon replicate DNA. (wisdomanswer.com)
- During which phase of mitosis do nuclear envelopes in the nuclei appear? (ventolaphotography.com)
Pathways4
- Most of the identified module pairs cover cooperative pathways and components essential to the cell cycle. (biomedcentral.com)
- Many important developmental procedures including proliferation development patterning and differentiation need the cell routine to be carefully coordinated with several signaling pathways. (bioerc-iend.org)
- Hence the G1 phase the main period of cell growth is the target of many regulatory pathways and appears extremely variable in length (39). (bioerc-iend.org)
- The term "oncotarget" encompasses all molecules, pathways, cellular functions, cell types, and even tissues that can be viewed as targets relevant to cancer as well as other diseases. (oncotarget.com)
Anaphase1
- Anaphase: This is the final phase of cell division. (careforlifee.com)
Spindle formation1
- The NE disassembles during open mitosis to facilitate spindle formation. (ventolaphotography.com)
Biology9
- As nocodazole affects the cytoskeleton, it is often used in cell biology experiments as a control: for example, some dominant negative Rho small GTPases cause a similar effect as nocodazole, and constitutively activated mutants often reverse or negate the effect. (wikipedia.org)
- Nocodazole is frequently used in cell biology laboratories to synchronize the cell division cycle. (wikipedia.org)
- I am a senior lecturer in Cell Bilogy and a member of the plant biology group. (brookes.ac.uk)
- Previous to this I completed my BSc in Cell and Human Biology here at Oxford Brookes University. (brookes.ac.uk)
- For a century, the nucleus has been the focus of extensive investigations in cell biology. (brookes.ac.uk)
- Five members of the Plk family have been discovered in humans and these serine/threonine kinases have emerged as key players by performing crucial functions in the cell cycle, DNA damage response and neuron biology [ 2 - 6 ]. (oncotarget.com)
- This essay will give examples of cycles in biology from different scales of magnification, ranging from molecular level to populations and ecosystems. (studymode.com)
- Cycles in biology play a fundamental role in the world that we live in. (studymode.com)
- Write an Essay About Cycles in Biology. (studymode.com)
Metaphase1
- Destruction of cyclin B during metaphase results in inactivation of Cdk1, allowing mitotic exit and cell division. (arigobio.cn)
Response to DNA damage1
- Plk3 is expressed throughout the cell cycle and involved in cellular response to DNA damage [ 9 ]. (oncotarget.com)
Microtubules4
- Nocodazole is an antineoplastic agent which exerts its effect in cells by interfering with the polymerization of microtubules. (wikipedia.org)
- These functional Golgi ministacks remain distributed about the cell, unable to track forward to form a perinuclear Golgi since nocodazole has depolymerized the microtubules. (wikipedia.org)
- Eribulin inhibits the growth phase of microtubules without affecting the shortening phase and sequesters tubulin into nonproductive aggregates. (shu.edu)
- Binding of one molecule of eribulin to two microtubules can inhibit cell proliferation by 50%, and such binding is reversible. (shu.edu)
Occurs2
- The rate at which mitosis occurs depends on the cell type. (visionlearning.com)
- Cell division usually occurs as part of a larger cell cycle. (mathisfunforum.com)
Intra-S-phase1
- PIG3 knockdown can suppress intra-S phase and G2/M checkpoints ( 8 ). (ijbs.com)
Proliferation3
- Finally, transcription factors within the nucleus must initiate the transcription of genes involved in cell proliferation. (britannica.com)
- Crucial role in orchestrating a fine balance between cellular proliferation, cell death, and DNA repair in human embryonic stem cells (hESCs). (proteopedia.org)
- PCNA expression correlates with the proliferation activity of several malignant and non-malignant cell types. (lookformedical.com)
Phosphorylation3
- Once recruited to DSB, these complexes get activated and induce the phosphorylation of numerous targets including transducing kinases, which subsequently phosphorylate downstream effectors to delay cell cycle and promote DNA repair. (cea.fr)
- Additionally, the checkpoint kinases modify the chromatin surrounding DNA damages through phosphorylation of the H2A histone (H2AX in mammals). (cea.fr)
- Cdk phosphorylation triggers sequential intramolecular interactions that progressively block Rb functions as cells move through G1. (proteopedia.org)
Centrosomes7
- Intriguingly, cyclin B 1 is prematurely targeted to centrosomes appearing at early G 2 phase in BubR1-depleted cells despite its low levels. (ewha.ac.kr)
- Centrosomes are the major microtubule organizing structures in vertebrate cells. (biomedcentral.com)
- Centrosomes were first described at the end of the 19th century by Theodor Boveri who had also the intuition of their central role in cell life [ 1 ]. (biomedcentral.com)
- In animal cells, centrosomes represent the major microtubule-organizing structures (MTOC). (biomedcentral.com)
- At the onset of mitosis, centrosomes become the core structures of spindle poles and direct the formation of mitotic spindles. (biomedcentral.com)
- The number of centrosomes within a cell is strictly controlled [ 5 ] (Figure 1 ). (biomedcentral.com)
- During mitosis the two centrosomes are present and form the mitotic spindle poles. (biomedcentral.com)
Molecules2
- Positive regulator molecules allow the cell cycle to advance to the next stage. (tumericalive.com)
- In this review, we discuss the changes in irradiated cancer cells and immune cells in the TME under different RT regimens and describe existing and potential molecules that could be targeted to improve the therapeutic effects of RT. (nature.com)
Cell's3
- The length of G1 varies from cell to cell and is determined by the cell's need for growth and development. (careforlifee.com)
- Internal regulatory checkpoints ensure that a cell's size, energy reserves, and DNA quality and completeness are sufficient to advance through the cell cycle. (jove.com)
- At these checkpoints, positive and negative regulators promote or inhibit a cell's continuation through the cell cycle. (jove.com)
Centrosome cycle1
- The centrosome cycle (1 or 2 MTOC indicates microtubule organizing centers) is shown to be coordinated with the DNA/chromosome cycle (2N or 4N DNA content). (shu.edu)
Replicates1
- 2. S phase: The cell replicates its DNA. (careforlifee.com)
Induce1
- One of the treatments applied in cancer is radiotherapy (RT), a therapeutic modality that uses ionizing radiation to induce damage in unwanted cells. (frontiersin.org)
Pathway2
- In general, NHEJ is the preferred pathway in the G1 phase of the cell cycle, while HR is favored in S and G2 phases. (cea.fr)
- A Cycle Is a Biological Pathway or Process in Which the End Product of One Cycle Becomes the Starting Point for the Next Cycles: Write an Essay About Cycles. (studymode.com)
Regulator2
- Used jointly these total outcomes claim that can be an important regulator from the cell routine in the preimplantation embryo. (bioerc-iend.org)
- The regulator is called S phase activator. (wisdomanswer.com)
Embryonic2
- How plastic the normal cell cycle is usually becomes clear when comparing the so-called "embryonic cleavage cycles" and the endoreplication cycle also referred to as the endocycle. (bioerc-iend.org)
- The embryonic cleavage cycles are maternally powered as nutrition and cell routine factors are kept in the egg cytoplasm during oogenesis. (bioerc-iend.org)
Nuclear Envelope3
- During which phase of mitosis does the nuclear envelope reform quizlet? (ventolaphotography.com)
- Why does the nuclear envelope breakdown during mitosis? (ventolaphotography.com)
- The nuclear envelope (NE) is actively remodeled during mitosis. (ventolaphotography.com)
Regulation1
- As main findings, 23 miRNAs were already identified as being involved in genetic regulation of PCa cell response to RT. (frontiersin.org)
Cellular3
- These results provide a global view of the cell cycle and the method can be used to discover the dynamic coordination properties of functional components in other cellular processes. (biomedcentral.com)
- The cellular factor which promotes centriole-disengagement at the end of mitosis would therefore constitute the licensing factor [ 5 ]. (biomedcentral.com)
- Finally, G2 phase involves further cell growth and organisation of cellular contents. (ventolaphotography.com)
Irradiation2
- Required for appropriate cell cycle arrests after ionizing irradiation in both the S-phase and the G2 phase of the cell cycle. (helixlabs.ai)
- J-H Lee et al extensively investigated the participation of PIG3 in DNA damage checkpoints after UV irradiation or after treatment using the radiomimetic drug neocarzinostatin (NCS) ( 8 ). (ijbs.com)
Tumors5
- Objective This open-label Phase Ib study (NCT02341456) investigated the safety, pharmacokinetics, and clinical activity of adavosertib in combination with carboplatin alone or paclitaxel plus carboplatin in Asian patients with advanced solid tumors and defined the recommended Phase II dose. (sagepub.com)
- administered in combination with cisplatin, carboplatin, or gemcitabine in patients with advanced solid tumors in a * Yung-Jue Bang [email protected] Phase I study (NCT00648648, PN001) [6]. (sagepub.com)
- These data suggest that arsenite has potential for treatment of solid tumors but a functional spindle checkpoint is a prerequisite for a positive response to its clinical application. (uky.edu)
- This theory holds that tumors arise from 1 of 2 undifferentiated stem cells: the excretory duct reserve cell or the intercalated duct reserve cell. (medscape.com)
- This theory more logically explains neoplasms that contain multiple discrete cell types, such as pleomorphic adenomas and Warthin tumors. (medscape.com)
Proteolysis1
- CDT2 is responsible for PCNA-coupled proteolysis of substrates CDT1, p21, and SET8 during S-phase of cell cycle. (bvsalud.org)
Damage10
- Checkpoints at the end of G1 and at the beginning of G2 are designed to assess DNA for damage before and after S phase. (britannica.com)
- Without cell division, our bodies would not be able to repair the damage from injuries or illness. (careforlifee.com)
- Numerous genes transcribed in oocytes are involved in multiple aspects of cell maintenance and protection, including metabolism, signal perception and transduction, RNA processing, cell cycle, defense against pathogens and DNA damage. (biomedcentral.com)
- RT-induced damage to cancer cells leads to different outcomes, such as survival, senescence, or death. (nature.com)
- Recent studies have examined the consequences of epigenetic marks and cell cycle control, which has led to more research regarding cell division cancer, emphasizing the fact that the cell division process requires accurate checkpoints to avoid genetic damage. (ptgcn.com)
- The main goal of RT consists in delivering a precise dose of radiation in a target volume, such as tumor, promoting the tumor cells eradication with as minimal damage as possible in surrounding normal tissues ( 13 ). (frontiersin.org)
- Strategies that increase replicative stress while lowering cell cycle checkpoint thresholds may allow unrepaired DNA damage to be inappropriately carried forward in replicating cells, leading to mitotic catastrophe and cell death. (bmj.com)
- Small molecule inhibitors designed to target the DNA damage sensors, such as inhibitors of ataxia telangiectasia-mutated (ATM), ATR, CHK1 and WEE1, impair smooth cell cycle modulation and disrupt efficient DNA repair, or a combination of the above, have demonstrated interesting monotherapy and combinatorial activity, including the potential to reverse drug resistance and have entered developmental pipelines. (bmj.com)
- In the present study, the potential mechanism of PIG3 participation in the DNA damage response induced by ionizing radiation (IR) was investigated in multiple cell lines with depleted expression of PIG3 transiently or stably by the small interference RNA and lentivirus-mediated shRNA expression strategies. (ijbs.com)
- The DNA double-strand break (DSB) is considered to be the most severe type of DNA damage induced by ionizing radiation, and this form of DNA damage must be repaired immediately to prevent cell death. (ijbs.com)
Inhibitors2
- Immunotherapy mainly includes immune checkpoint inhibitors (ICIs), such as inhibitors of PD-1 (programmed cell death 1)/programmed cell death ligand 1 (PD-L1). (nature.com)
- Plk1 inhibitors target all rapidly dividing cells irrespective of tumor cells or non-transformed normal but proliferating cells. (oncotarget.com)
Vivo2
- The in vivo effects of β-peltatin and podophyllotoxin were evaluated on a subcutaneously-xenografted BxPC-3 cell nude mice model. (biomedcentral.com)
- The canonical watch about the control of the cell routine is in fact getting challenged by in vivo research. (bioerc-iend.org)
Chromosome1
- The aim of this process is to produce double the amount of DNA, providing the basis for the chromosome sets of the daughter cells. (wisdomanswer.com)
CDKs2
- Precise activation and inactivation of CDKs at specific points in the cell cycle are required for orderly cell division. (kegg.jp)
- By default, CDKs are always present in a cell in an inactivated form. (jove.com)
Tumor3
- Furthermore, inflammatory mediators released by irradiated dying cells can attract and regulate immune cells in the tumor microenvironment (TME), further killing cancer cells. (nature.com)
- In addition, tumor-associated antigens (TAAs) produced by irradiated tumor cells can be captured by antigen-presenting cells (APCs) in the TME and presented to T cells. (nature.com)
- In the multicellular theory, each tumor type is associated with a specific differentiated cell of origin within the salivary gland unit. (medscape.com)
Vertebrate cells1
- To investigate the function of Cdh1 in vertebrate cells, we generated clones of chicken DT40 cells disrupted in their Cdh1 loci. (elsevierpure.com)
BubR13
- To explore a possible role of BubR1 in regulating the G 2 phase of cell cycle, we have employed siRNA-mediated hBubR1 knockdown in HeLa cells. (ewha.ac.kr)
- Here, we demonstrate that reducing BubR1 levels during the G 2 phase causes accelerated mitotic entry. (ewha.ac.kr)
- As expected, BubR1 depletion leads to degradation of cyclin B 1 in the G 2 phase. (ewha.ac.kr)
Gene1
- Plk2 is an immediate early response gene and is expressed in early G1, where it controls the entry into S phase [ 8 ]. (oncotarget.com)
Genetic2
- Failure to repair DSBs can lead to unwanted consequences, such as loss of genetic information, chromosomal rearrangements and even cell death. (springeropen.com)
- Prokaryotes (bacteria and archaea) usually undergo a vegetative cell division known as binary fission, where their genetic material is segregated equally into two daughter cells. (mathisfunforum.com)
NHEJ1
- Alternatively but not mutually exclusive, the absolute reduction in HRR+ cells could alsoimpactjournals.com/oncotargetbe caused by the re-direction of DSB repair from HRR to NHEJ at the I-SceI-cut DR-GFP cassette, therefore resulting in fewer GFP+ cells. (calcium-channel.com)