Results 51 to 60 of about 1,661 (174)

SWITCH 1/DYAD is a WINGS APART-LIKE antagonist that maintains sister chromatid cohesion in meiosis

open access: yesNature Communications, 2019
During cell division, Soronin antagonises WAPL to prevent premature loss of sister chromatid cohesion. Here the authors show that, despite a lack of sequence similarity, the Arabidopsis SWI1 protein functions as a novel Soronin-like WAPL antagonist ...
Chao Yang   +6 more
doaj   +1 more source

Evidence for a Selective Sweep in the wapl Region of Drosophila melanogaster [PDF]

open access: yesGenetics, 2006
Abstract A scan of the X chromosome of a European Drosophila melanogaster population revealed evidence for the recent action of positive directional selection at individual loci. In this study we analyze one such region that showed no polymorphism in the genome scan (located in cytological division 2C10–2E1).
Steffen, Beisswanger   +2 more
openaire   +2 more sources

Wapl mutants exhibit chromosome stretching during anaphase.

open access: yes, 2014
(A) Live-imaging of chromosomes in wild-type and waplC204 neuroblast cells. Time 0∶00 equals anaphase onset and scale bars is 10 µm. (B) Quantification of anaphase chromosome length in wild-type and waplC204.
William Sullivan (37486)   +7 more
core   +1 more source

Scc2 counteracts a Wapl-independent mechanism that releases cohesin from chromosomes during G1

open access: yeseLife, 2019
Cohesin’s association with chromosomes is determined by loading dependent on the Scc2/4 complex and release due to Wapl. We show here that Scc2 also actively maintains cohesin on chromosomes during G1 in S. cerevisiae cells. It does so by blocking a Wapl-
Madhusudhan Srinivasan   +8 more
doaj   +1 more source

Analysis of WAPL-1 and AIR-2 activity in condensin I mutants.

open access: yes, 2018
(A) Immunofluorescence analysis of H3S10Ph (red) in wild type and dpy-28(tm3535) males. DNA is stained with DAPI (blue). H3S10Ph is clearly detectable in diakinesis through metaphase, but levels in pachytene are undetectable both in wild type and in ...
Györgyi Csankovszki (202404)   +5 more
core   +1 more source

NIPBL and WAPL regulate the expression of unique and shared sets of genes.

open access: yes, 2022
(A) The log2(fold change) of genes after NIPBL knockdown versus their significance. DEGs are in green (999 up, 878 down) and non-significantly changed genes (nonDEGs, adjusted p-value > 0.01) are in grey.
Rebecca Yunker (14197613)   +10 more
core   +1 more source

RBMX: A Regulator for Maintenance and Centromeric Protection of Sister Chromatid Cohesion

open access: yesCell Reports, 2012
Cohesion is essential for the identification of sister chromatids and for the biorientation of chromosomes until their segregation. Here, we have demonstrated that an RNA-binding motif protein encoded on the X chromosome (RBMX) plays an essential role in
Sachihiro Matsunaga   +12 more
doaj   +1 more source

The kleisin subunit controls the function of C. elegans meiotic cohesins by determining the mode of DNA binding and differential regulation by SCC-2 and WAPL-1

open access: yeseLife, 2023
The cohesin complex plays essential roles in chromosome segregation, 3D genome organisation, and DNA damage repair through its ability to modify DNA topology.
Maikel Castellano-Pozo   +10 more
doaj   +1 more source

Biogeochemical, sedimentological and dinoflagellate‐based reconstruction of the Holocene palaeoenvironment of the east Limfjord, Denmark

open access: yesBoreas, EarlyView.
To assess how the eastern part of the Limfjord system has changed over the Holocene, relative to the wider Limfjord and western Baltic region, a sedimentary succession spanning c. 9600–150 cal. a BP was collected from Nibe Bredning, near Sebbersund, from a shallow coastal inlet along the eastern connection between the Limfjord and the Kattegat (north ...
Gabriella M. Weiss   +5 more
wiley   +1 more source

WAPL restricts chromatin loop extension.

open access: yes, 2022
HiC Contact map comparing significant interactions identified in WT (a) and ΔWAPL HAP1 (b) cells at 10kb fragment size. Black pixels are significant interactions identified by MaxHiC at P-value c) Distance distribution of significant interactions ...
Hamid Alinejad-Rokny (518381)   +6 more
core   +1 more source

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