Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Beth M. Weiner"'
Publikováno v:
Frontiers in Cell and Developmental Biology
Frontiers in Cell and Developmental Biology, Vol 9 (2021)
Frontiers in Cell and Developmental Biology, Vol 9 (2021)
Chromosome movement is prominent at mid-meiotic prophase and is proposed to enhance the efficiency and/or stringency of homolog pairing and/or to help prevent or resolve topological entanglements. Here, we combine fluorescent repressor operator syste
Publikováno v:
Genome Organization and Function in the Cell Nucleus
Karsten Rippe. Genome Organization and Function in the Cell Nucleus, Wiley, pp. 487-533, 2011, 9783527326983. ⟨10.1002/9783527639991.ch19⟩
Karsten Rippe. Genome Organization and Function in the Cell Nucleus, Wiley, pp. 487-533, 2011, 9783527326983. ⟨10.1002/9783527639991.ch19⟩
International audience
Publikováno v:
Proceedings of the National Academy of Sciences. 107:2467-2472
PR65 is the two-layered (α-α solenoid) HEAT-repeat (Huntingtin, elongation factor 3, a subunit of protein phosphatase 2A, PI3 kinase target of rapamycin 1) scaffold of protein phosphatase PP2A. Molecular dynamics simulations predict that, at forces
Publikováno v:
Molecular Microbiology. 69:1427-1438
In Escherichia coli, the chemotaxis receptor protein Tsr localizes abundantly to cell poles. The current study, utilizing a Tsr-GFP fusion protein and time-lapse fluorescence microscopy of individual cell lineages, demonstrates that Tsr accumulates a
Publikováno v:
Scopus-Elsevier
Spo11p is a key mediator of interhomolog interactions during meiosis. Deletion of the SPO11 gene decreases the length of S phase by ∼25%. Rec8p is a key coordinator of meiotic interhomolog and intersister interactions. Deletion of the REC8 gene inc
Publikováno v:
Genes & Development. 13:1627-1641
FISH analysis of well-spread chromosomes reveals that homologs are paired in vegetatively growing budding yeast diploid cells, via multiple interstitial interactions, and independent of recA homologs and mating type heterozygosity. Pairing is present
Publikováno v:
Genes & Development. 11:106-118
During meiosis, mutations that cause defects at intermediate stages in the recombination process confer arrest at the end of prophase (e.g., pachytene). In yeast, mutations of this type include rad50S, dmc1, rad51, and zip1. Rad50 is likely part of a
Autor:
Mara Prentiss, Guillaume Witz, Aude Bourniquel, Jay K. Fisher, Nancy Kleckner, Beth M. Weiner
Publikováno v:
Cell. 153(4)
Visualization of living E. coli nucleoids, defined by HupA-mCherry, reveals a discrete, dynamic helical ellipsoid. Three basic features emerge. (i) Nucleoid density efficiently coalesces into longitudinal bundles, giving a stiff, low DNA density elli
Autor:
Beth M. Weiner, Nancy Kleckner
Publikováno v:
Cell. 77:977-991
Fluorescence in situ hybridization analysis reveals that homologous chromosomes are paired in yeast cells about to enter meiosis. Pairing involves multiple interstitial interactions, one per approximately 65 kb. These observations exclude several cla
Autor:
Beth M, Weiner, Nancy, Kleckner
Publikováno v:
Methods in molecular biology (Clifton, N.J.). 558
Fluorescent in situ hybridization (FISH) provides a powerful tool to study the localization of DNA sequences in relationship to one another. FISH has the advantage over other methods, notably use of GFP-tagged repressor/operator arrays, that an almos