Differences between mitotic and meiotic cohesin
Reversing chromatin accessibility differences that distinguish homologous mitotic metaphase chromosomes
... allelic differences in chromatin accessibility between metaphase homologs in lymphoblastoid cell ...Allelic differences in metaphase chromosome accessibility represent a stable chromatin mark on ...
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Irr1/Scc3 cohesin interacts with Rec8 in meiotic prophase of Saccharomyces cerevisiae
... The meiotic cohesin complex of S. cerevisiae shares with the mitotic one the Irr1/Scc3, Smc1, and Smc3 subunits, while the meiosis-specific subunit Rec8 re- places mitotic subunit ...completed ...
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The Role of the Mismatch Repair Machinery in Regulating Mitotic and Meiotic Recombination Between Diverged Sequences in Yeast
... of mitotic and meiotic recombination between pairs of 350-bp substrates varying from 82% to 100% in sequence ...impacts mitotic and meiotic recombination similarly, although subtle ...
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Mitotic and Meiotic Functions for the SUMOylation Pathway in the Caenorhabditis elegans Germline
... similar between the ubc-9(tm2610) and smo-1 (ok359) mutants indicates that if there is a catalysis-independent function for Ubc9, it has a relatively minor ...
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Regulation of the Mitotic and Meiotic Cell Cycles in the Male Germ Line
... the mitotic and meiotic divisions of the germ line will provide insight into understanding infertility and new directions for ...a mitotic proliferative stage, entry into meiosis, completion of a ...
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Meiotic control of the APC/C: similarities & differences from mitosis
... governing meiotic devel- opment borrowed heavily from the system controlling mitotic cell ...the mitotic regulatory ...point between meiosis and ...prohibit mitotic S ...the ...
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Hybrid dysgenesis in Drosophila virilis results in clusters of mitotic recombination and loss-of-heterozygosity but leaves meiotic recombination unaltered
... ensuing mitotic recombination, we found no major differences in the distribution and frequency of meiotic recombination in ...regulating meiotic recombin- ation [46, 47, ...no ...
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Sex-Specific Differences in Meiotic Chromosome Segregation Revealed by Dicentric Bridge Resolution in Mice
... the meiotic behavior of chromosome mature loss of sister chromatid cohesion between the aberrations in ...normal meiotic cytes from heterozygotes and all 17/17 (100%) sperma- prohibition against ...
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Meiotic and Mitotic Recombination in Meiosis
... relationship between the mitotic and meiotic recombination pathways has been the apparent existence of two meiotic crossover pathways—one pathway that produces crossovers subject to ...
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The mammalian Doublesex homolog DMRT6 coordinates the transition between mitotic and meiotic developmental programs during spermatogenesis
... the mitotic spermatogonial program to the meiotic spermatocyte program, one of the major transitions in male gametogenesis, by controlling the transcription of suites of key regulatory ...the mitotic ...
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The role of homologous recombination in mitotic and meiotic double-strand break repair
... detected between DmRad51 and SUMO activating, conjugating and ligating ...interactions between the various constituents may be highly dynamic and not all proteins have to be present in the complex at the ...
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On the transition from the meiotic to mitotic cell cycle during early mouse development
... first mitotic division facilitates and/or is caused by the necessity to combine two chromatin sets within single plate and ...differ between zygotes containing two pronuclei and haploid parthenogenotes with ...
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Properties of Mitotic and Meiotic Recombination in the Tandemly-Repeated CUP1 Gene Cluster in the Yeast Saccharomyces cerevisiae
... In general, recombination events requiring strand invasion would be expected to require the RecA-homolog Rad51p and the Rad51p-mediator/strand-exchange protein Rad52p (Symington et al. 2014). In our experiments, although ...
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Function of Cdc2p-dependent Bub1p phosphorylation and Bub1p kinase activity in the mitotic and meiotic spindle checkpoint
... Unlike the situation in mitosis, we found that Bub1p becomes hyperphosphorylated at CDK sites during meiosis. This hyperphosphorylation occurs during MI, after meiotic prophase. Sister chromatids of chromosome I ...
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The zinc finger protein basonuclin 2 is required for proper mitotic arrest, prevention of premature meiotic initiation and meiotic progression in mouse male germ cells
... DISCUSSION BNC2 as a DNA-binding protein with variable numbers of zinc-fingers The mouse Bnc2 transcript is subject to alternative splicing. As a result, the mouse, like the human (Vanhoutteghem and Djian, 2007), ...
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The conserved kinase NHK-1 is essential for mitotic progression and unifying acentrosomal meiotic spindles in Drosophila melanogaster
... d-tacc meiotic spindles having nor- mal appearance, none show tripolar spindles typical of a msps or d-tacc single ...relationship between NHK-1 and Msps or D-TACC, although understanding its molecular ...
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Mek1 Suppression of Meiotic Double-Strand Break Repair Is Specific to Sister Chromatids, Chromosome Autonomous and Independent of Rec8 Cohesin Complexes
... occur between homologous chromosomes to create connections necessary for proper segregation at meiosis ...of meiotic double-strand break (DSB) repair in haploid and disomic haploid strains reveals that Mek1 ...
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The specific roles of cohesin-SA1 and cohesin-SA2 in gene regulation and genome organization
... of cohesin are indispensable for the complex to be ...distinct cohesin complexes that carry one of two isoforms of the SA subunit coexist in somatic vertebrate ...two cohesin variants has long been ...
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Meiotic and mitotic behaviour of a ring/deleted chromosome 22 in human embryos determined by preimplantation genetic diagnosis for a maternal carrier
... This mechanism, a break within the centromere together with a break in either the long or the short arm, creating a small ring, has been called "centromere misdivision" [17]; these authors propose that this be referred ...
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Role of Proliferating Cell Nuclear Antigen Interactions in the Mismatch Repair-Dependent Processing of Mitotic and Meiotic Recombination Intermediates in Yeast
... in meiotic heteroduplex DNA was assessed by tetrad dissection, where a decrease in the efficiency of mismatch repair leads to an increase in the ratio of PMS to total aberrant ...of meiotic heteroduplex DNA ...
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