Results 21 to 30 of about 44,803 (256)

Phosphorylation by Cdk1 induces Plk1-mediated vimentin phosphorylation during mitosis [PDF]

open access: yes, 2005
Several kinases phosphorylate vimentin, the most common intermediate filament protein, in mitosis. Aurora-B and Rho-kinase regulate vimentin filament separation through the cleavage furrow-specific vimentin phosphorylation.
Erich A. Nigg   +19 more
core   +1 more source

Characteristics of mitosis in the gametophyte cells of the marine green alga Monostroma angicava

open access: yesBotanical Studies, 2019
Background Some marine algae exhibit several characteristics of mitosis (e.g., the timing of mitosis such as diurnal periodicity) that are unique from those of land plants.
Yusuke Horinouchi, Tatsuya Togashi
doaj   +1 more source

Mitosis [PDF]

open access: yesCold Spring Harbor Perspectives in Biology, 2016
SUMMARYAll eukaryotic cells prepare for cell division by forming a "mitotic spindle"-a bipolar machine made from microtubules (MTs) and many associated proteins. This device organizes the already duplicated DNA so one copy of each chromosome attaches to each end of the spindle.
openaire   +2 more sources

Chromosome condensation in mitosis and meiosis of rye (Secale cereale L.) [PDF]

open access: yes, 2004
Structural investigation and morphometry of meiotic chromosomes by scanning electron microscopy (in comparison to light microscopy) of all stages of condensation of meiosis I + II show remarkable differences during chromosome condensation in mitosis and ...
Herrmann, Reinhold G.   +2 more
core   +1 more source

Astrin is required for the maintenance of sister chromatid cohesion and centrosome integrity [PDF]

open access: yes, 2007
Faithful chromosome segregation in mitosis requires the formation of a bipolar mitotic spindle with stably attached chromosomes. Once all of the chromosomes are aligned, the connection between the sister chromatids is severed by the cysteine protease ...
Erich A. Nigg   +14 more
core   +1 more source

Dual pathway spindle assembly increases both the speed and the fidelity of mitosis [PDF]

open access: yes, 2011
Roughly half of all animal somatic cell spindles assemble by the classical prophase pathway, in which the centrosomes separate ahead of nuclear envelope breakdown (NEBD).
Robert A. Cross   +5 more
core   +1 more source

Fission yeast bub1 is a mitotic centromere protein essential for the spindle checkpoint and the preservation of correct ploidy through mitosis [PDF]

open access: yes, 1998
The spindle checkpoint ensures proper chromosome segregation by delaying anaphase until all chromosomes are correctly attached to the mitotic spindle.
Javerzat, Jean-Paul   +8 more
core   +1 more source

Single-Cell Dynamic Analysis of Mitosis in Haploid Embryonic Stem Cells Shows the Prolonged Metaphase and Its Association with Self-diploidization

open access: yesStem Cell Reports, 2017
The recent establishment of mammalian haploid embryonic stem cells (ESCs) provides new possibilities for genetic screening and for understanding genome evolution and function. However, the dynamics of mitosis in haploid ESCs is still unclear.
Ao Guo   +6 more
doaj   +1 more source

Exotic mitotic mechanisms [PDF]

open access: yes, 2012
The emergence of eukaryotes around two billion years ago provided new challenges for the chromosome segregation machineries: the physical separation of multiple large and linear chromosomes from the microtubule-organizing centres by the nuclear envelope.
Drechsler, Hauke, McAinsh, Andrew D.
core   +1 more source

Mitosis Counting in Breast Cancer: Object-Level Interobserver Agreement and Comparison to an Automatic Method. [PDF]

open access: yesPLoS ONE, 2016
Tumor proliferation speed, most commonly assessed by counting of mitotic figures in histological slide preparations, is an important biomarker for breast cancer.
Mitko Veta   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy