McKee BD (March 2004). "Homologous pairing and chromosome dynamics in meiosis and mitosis". Biochim. Biophys. Acta. 1677 (1-3 ...
Mitosis Centrosome Centriole Chromosome v t e (Cell biology, Cell cycle, Mitosis, All stub articles, Cell cycle stubs). ... During mitosis, there are five stages of cell division: Prophase, Prometaphase, Metaphase, Anaphase, and Telophase. During ... Astral microtubules are not required for the progression of mitosis, but they are required to ensure the fidelity of the ... ISBN 978-0-7167-7601-7. Mitosis, Molecular Biology of the Cell, Albert et al 4th Edition. Ishihara, Keisuke, et al. "Physical ...
Mitosis has been found to take longer when the gene is mutated. Microtubules are protein structures that are part of the ... Hussein D, Taylor SS (2003). "Farnesylation of Cenp-F is required for G2/M progression and degradation after mitosis". J. Cell ... Ma L, Zhao X, Zhu X (2006). "Mitosin/CENP-F in mitosis, transcriptional control, and differentiation". J. Biomed. Sci. 13 (2): ... "CENP-F is a protein of the nuclear matrix that assembles onto kinetochores at late G2 and is rapidly degraded after mitosis". J ...
... see mitosis diagram). As indicated in the mitosis diagram, mitosis is preceded by a round of DNA replication, so that each ... During mitosis chromosome segregation occurs routinely as a step in cell division ( ... This segregation process occurs during both mitosis and meiosis. Chromosome segregation also occurs in prokaryotes. However, in ... segregation occurs by a process similar to that during mitosis, except that in this case prophase II is not preceded by a round ...
During this drift, the zygote undergoes cell division (mitosis). Two cells form after the first division, and these cells ... undergo mitosis. Multiple divisions occur ultimately resulting in an embryo. A planktonic planula larva forms. The planula uses ...
In addition, mitosis is well-defined in Tetraspora species; particularly investigated in T. gelatinosa. Cell division involves ... It is noted that prior to mitosis beginning, cells become immotile and the basal bodies located at the surface of cells start ...
"Pim-1 associates with protein complexes necessary for mitosis". Chromosoma. 111 (2): 80-95. doi:10.1007/s00412-002-0192-6. PMID ... "Pim-1 associates with protein complexes necessary for mitosis". Chromosoma. 111 (2): 80-95. doi:10.1007/s00412-002-0192-6. PMID ...
... causes chromosome condensation and segregation during cell mitosis. H3S10p temporarily increases during mitosis while ... The S10 phosphorylation is involved in mitosis, transcription, chromatin condensation, and UVB response. ... both phosphorylated residues are involved in chromatin compaction during mitosis and meiosis, as well as chromatin relaxation ...
... or by mitosis. For example, plants produce gametes through mitosis in gametophytes. The gametophytes grow from haploid spores ... They multiply by mitosis, and, once they have reached the genital ridge in the late embryonic stage, are referred to as ... Demethylation is seen in the pollen grain following the second meiosis and before to the generative cell's mitosis, as was ... It can take place either through mitosis or meiotic division of diploid gametocytes into different depending on an organism's ...
The rate of mitosis increases on its outer edge. The peripheral tissue zone consists of two layers of cells that are ... It presents a typical gymnosperm appearance and is characterized by cell expansion and unusual mitosis that occurs in the ... characterized by dense cytoplasm and mitosis of high frequency. Lastly, the rib meristem is a regular arrangement of vertical ...
2007). "The kinesin-13 proteins Kif2a, Kif2b, and Kif2c/MCAK have distinct roles during mitosis in human cells". Mol. Biol. ... Ganem NJ, Upton K, Compton DA (2006). "Efficient mitosis in human cells lacking poleward microtubule flux". Curr. Biol. 15 (20 ...
When ascospores germinate, the haploid phase is established, and is maintained by further mitosis and budding. In most natural ... Asexual reproduction occurs mainly vegetatively by mitosis and budding. Saccharomycotina is characterized by holoblastic ...
Just prior to mitosis, a large amount of cyclin B1 is present in the cell, but it is inactive due to phosphorylation of Cdk1 by ... Before mitosis almost all cyclin B1 in the cell is located in the cytoplasm, but in late prophase it relocates to the nucleus. ... Cyclin B1 contributes to the switch-like all or none behavior of the cell in deciding to commit to mitosis. Its activation is ... Once cyclin B1-Cdk1 is activated, it remains stably active for the rest of mitosis. Another mechanism by which cyclin B1-Cdk1 ...
A remarkable further difference is the mechanism of mitosis. Amoebae exhibit "open mitosis" during which the nuclear membrane ... Plasmodia exhibit "closed mitosis" during which the nuclear membrane remains intact. This presumably prevents nuclear fusion ... and nuclear fusions during mitosis are common in these mutants. The plasmodium of myxomycetes, and especially that of Physarum ... from occurring during mitosis in the multinucleate syncytium. In support of this inference, mutant amoebae defective in ...
These tumors are formed through the mitosis of astrocytes. They are found in the area of the temples, in the brain's frontal ...
2007-08-15). "A conserved role for kinesin-5 in plant mitosis". Journal of Cell Science. 120 (16): 2819-2827. doi:10.1242/jcs. ...
... when cdk activity is high in mitosis, and the cell must prepare to enter anaphase and exit mitosis, the APC/CCdc20 complex is ... How can S/M cyclins reappear to shepherd the cell into mitosis? The APC/CCdc20 does not recognize G1/S cyclins. Their ... They must be degraded for cells to exit mitosis. Securin is a protein that inhibits separase, which in turn inhibits cohesin, a ... Hartwell found mutants that did not enter anaphase and thus could not complete mitosis; this phenotype could be traced back to ...
Replication: Mitosis is usually closed, with an intranuclear spindle; in some species, it is open at the poles. Cell division ... The ookinete then transforms into an oocyst and divides initially by meiosis and then by mitosis (haplontic lifecycle) to give ...
The layers of the epithelium are constantly undergoing mitosis. Basal and wing cells migrate to the anterior of the cornea, ...
As mitosis progresses, the amount of DNA associated TOPBP1 decreases, indicative of repaired DNA. During mitosis, sister ... as depletion of TOP2A leads to more UFBs following mitosis. These centromeric UFBs are normally found during mitosis but will ... This suggests that UFBs are a normal outcome of mitosis and that TOP2A may play a role in resolving them before the cell exits ... Reini K, Uitto L, Perera D, Moens PB, Freire R, Syväoja JE (May 2004). "TopBP1 localises to centrosomes in mitosis and to ...
with Gary Parker and Rex Reynolds, DNA: The Key to Life (1966; Longman, 1975) with Gary Parker, Mitosis and Meiosis (1966; ...
Microtubules function in many essential cellular processes, including mitosis. Tubulin-binding drugs kill cancerous cells by ...
The mitosis of Phragmoplastophyta takes place via a phragmoplast. Another synapomorphy of this clade is the synthesis of ...
In early mitosis, it associates with mitotic spindle poles. A recombinant GFP-PLK1 protein localizes to centromere/kinetochore ... Plk1 localizes to the central region of the spindle in late mitosis and associates with kinesin-like protein CHO1/MKLP1. The ... "The essential mitotic peptidyl-prolyl isomerase Pin1 binds and regulates mitosis-specific phosphoproteins". Genes & Development ...
... an intranuclear protein that defines a novel pathway for segregation of proteins at mitosis". J. Cell Biol. 116 (6): 1395-1408 ... "Pim-1 associates with protein complexes necessary for mitosis". Chromosoma. Germany. 111 (2): 80-95. doi:10.1007/s00412-002- ... differentially affects microtubule organization during mitosis and interphase". J. Cell Sci. 112 (20): 3507-18. doi:10.1242/jcs ...
Preuss U, Landsberg G, Scheidtmann KH (2003). "Novel mitosis-specific phosphorylation of histone H3 at Thr11 mediated by Dlk/ ... 2005). "Modifications of human histone H3 variants during mitosis". Biochemistry. 44 (39): 13202-13. doi:10.1021/bi050906n. ...
He cloned the original 'cyclin' as a PhD student with Tim Hunt and demonstrated that it had mitosis-promoting activity. This ... Pines work has provided insights into how chromosome behaviour in mitosis controls both the time and the rate at which ... He has developed a novel live-cell assay for proteolysis and uncovered new mechanisms by which cells control mitosis. His ... Pines research investigates cyclin, the cell cycle and mitosis. He pioneered the use of fluorescent tags to analyse the dynamic ...
The mitosis promoting factor MPF also regulates DNA-damage induced apoptosis. Negative regulation of MPF by WEE1 causes ... It is a kinase determining the timepoint of entry into mitosis, thus influencing the size of the daughter cells. Loss of Wee1 ... Wee1 acts as a dosage-dependent inhibitor of mitosis. Thus, the amount of Wee1 protein correlates with the size of the cells: ... In S. pombe this checkpoint delays the mitosis entry of cells with DNA damage (for example induced by gamma radiation). The ...
"Pim-1 associates with protein complexes necessary for mitosis". Chromosoma. 111 (2): 80-95. doi:10.1007/s00412-002-0192-6. PMID ... and its localization with centromeres in mitosis". Chromosoma. 106 (1): 11-9. doi:10.1007/s004120050219. PMID 9169582. S2CID ...
Atypical mitoses and necrosis is absent. There is a background stroma composed of chondromyxoid to myxoid material. Sometimes ...