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36361“…Cohesin is a multisubunit complex that contributes to chromosome segregation in meiosis I and II divisions. In yeast meiosis, deficiency for Rec8 cohesin subunit induces telomere clustering to persist, whereas telomere cluster–SPB colocalization is defective. …”
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36362“…We demonstrate that DRhoGEF2, which has previously been shown to regulate cell shape changes during gastrulation, recruits Rho1 to actin rings and regulates actin distribution and actomyosin contractility during nuclear divisions, pole cell formation, and cellularization of syncytial blastoderm embryos. …”
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36363Publicado 1978“…The number of times the cells can be subcultured and remain in a proliferative state is dependent on the number of previous cell divisions. One precursor cell (colony-forming cell) yields about 2.6 X 10(4) daughter cells. …”
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36364“…BACKGROUND: A major question in understanding the functional organization of the brain is to delineate the functional divisions of the prefrontal cortex. Of particular importance to the cognitive capacities that are uniquely human is the fronto-polar cortex (Brodmann's area 10), which is disproportionally larger in humans relative to the rest of the brain than it is in the ape's brain. …”
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36365“…In the high shunt regime, excitatory input due to asynchronous release was divisive, whereas in the low shunt regime it had a nearly multiplicative effect on the firing rate. …”
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36366por Perret, Alain, Lechaplais, Christophe, Tricot, Sabine, Perchat, Nadia, Vergne, Carine, Pellé, Christine, Bastard, Karine, Kreimeyer, Annett, Vallenet, David, Zaparucha, Anne, Weissenbach, Jean, Salanoubat, Marcel“…Its presence in organisms representative of two distinct bacterial divisions indicate that it may also be present in other organisms.…”
Publicado 2011
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36367“…The highest proportion of protoplasts undergoing divisions was noted for cv. Reball F1, both from mesophyll (29.8 ± 2.2%) and hypocotyl (17.5 ± 0.3%) tissues. …”
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36368por Pacary, Emilie, Heng, Julian, Azzarelli, Roberta, Riou, Philippe, Castro, Diogo, Lebel-Potter, Mélanie, Parras, Carlos, Bell, Donald M., Ridley, Anne J., Parsons, Maddy, Guillemot, François“…Because Rnd proteins also regulate progenitor divisions and neurite outgrowth, we propose that proneural factors, through spatiotemporal regulation of Rnd proteins, integrate the process of neuronal migration with other events in the neurogenic program.…”
Publicado 2011
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36369“…Neurogenesis in the developing neocortex relies on the ability of radial glial progenitor cells (RGCs) to switch from proliferative to differentiative neuron-generating divisions, but the molecular mechanisms that control this switch in a correct temporal manner are not well understood. …”
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36370por Repetto, Ombretta, Rogniaux, Hélène, Larré, Colette, Thompson, Richard, Gallardo, Karine“…Specific features of the seed nuclei at the transition between the stage of cell divisions and that of cell expansion and reserve deposition are described here which may help to manipulate seed quality traits, such as seed weight.…”
Publicado 2012
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36371“…About 0.1% of trypanosome divisions produce a switch to a different VSG through differential expression of an archive of hundreds of silent VSG genes and pseudogenes, but the patterns and extent of the trypanosome diversity phenotype, particularly in chronic infection, are unclear. …”
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36372“…Phylogenetic analysis revealed that the bacteria distributed in soil of the karst forest included the members assigning into Proteobacteria, Acidobacteria, Planctomycetes, Chloroflexi (Green nonsulfur bacteria), Bacteroidetes, Verrucomicrobia, Nitrospirae, Actinobacteria (High G+C Gram-positive bacteria), Firmicutes (Low G+C Gram-positive bacteria) and candidate divisions (including the SPAM and GN08).…”
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36373por Yakimov, Michail M., La Cono, Violetta, Slepak, Vladlen Z., La Spada, Gina, Arcadi, Erika, Messina, Enzo, Borghini, Mireno, Monticelli, Luis S., Rojo, David, Barbas, Coral, Golyshina, Olga V., Ferrer, Manuel, Golyshin, Peter N., Giuliano, Laura“…Indeed, the brine community almost exclusively consists of the members of euryarchaeal MSBL1 and bacterial KB1 candidate divisions. Our experiments utilizing cultivation and [(14)C]-assimilation, showed that these organisms at least partially rely on reductive cleavage of osmoprotectant glycine betaine and are engaged in trophic cooperation. …”
Publicado 2013
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36374“…We found that the amount of protein synthesized per hour in haematopoietic stem cells (HSCs) in vivo was lower than in most other haematopoietic cells, even if we controlled for differences in cell cycle status or forced HSCs to undergo self-renewing divisions. Reduced ribosome function in Rpl24(Bst/+) mice further reduced protein synthesis in HSCs and impaired HSC function. …”
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36375por Senn, Helen, Banfield, Lisa, Wacher, Tim, Newby, John, Rabeil, Thomas, Kaden, Jennifer, Kitchener, Andrew C., Abaigar, Teresa, Silva, Teresa Luísa, Maunder, Mike, Ogden, Rob“…The genetic data suggest that the best conservation approach is to view the dama gazelle as a single species without subspecific divisions.…”
Publicado 2014
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36376por Orosco, Lori A., Ross, Adam P., Cates, Staci L., Scott, Sean E., Wu, Dennis, Sohn, Jiho, Pleasure, David, Pleasure, Samuel J., Adamopoulos, Iannis E., Zarbalis, Konstantinos S.“…Our analysis of affected mouse mutants defines an important role for Wdfy3 in regulating neural progenitor divisions and neural migration in the developing brain. …”
Publicado 2014
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36377por Saadaoui, Mehdi, Machicoane, Mickaël, di Pietro, Florencia, Etoc, Fred, Echard, Arnaud, Morin, Xavier“…Oriented cell divisions are necessary for the development of epithelial structures. …”
Publicado 2014
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36378por Price, Feodor D., von Maltzahn, Julia, Bentzinger, C. Florian, Dumont, Nicolas A., Yin, Hang, Chang, Natasha C., Wilson, David H., Frenette, Jérôme, Rudnicki, Michael A.“…Knockdown of Jak2 or Stat3 significantly stimulated symmetric satellite stem cell divisions on cultured myofibers. Knockdown of Jak2 or Stat3 in prospectively isolated satellite cells markedly enhanced their ability to repopulate the satellite cell niche. …”
Publicado 2014
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36379“…Following early cleavage divisions and formation of the blastocyst, cells of the inner cell mass lose totipotency. …”
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36380por Matos, Juliana L, Lau, On Sun, Hachez, Charles, Cruz-Ramírez, Alfredo, Scheres, Ben, Bergmann, Dominique C“…Analysis of the phenotypes linked to the modulation of FAMA and RBR sheds new light on the way iterative divisions and terminal differentiation are coordinately regulated in a plant stem-cell lineage. …”
Publicado 2014
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