Results 71 to 80 of about 1,291 (151)

Effectiveness of interventions for improving educational outcomes for people with disabilities in low‐ and middle‐income countries: A systematic review

open access: yesCampbell Systematic Reviews, Volume 21, Issue 1, March 2025.
Abstract Background People with disabilities are consistently falling behind in educational outcomes compared to their peers without disabilities, whether measured in terms of school enrolment, school completion, mean years of schooling, or literacy levels.
Xanthe Hunt   +3 more
wiley   +1 more source

Cohesin acetylation and Wapl‐Pds5 oppositely regulate translocation of cohesin along DNA

open access: yesThe EMBO Journal, 2016
Cohesin is a ring-shaped protein complex that plays a crucial role in sister chromatid cohesion and gene expression. The dynamic association of cohesin with chromatin is essential for these functions. However, the exact nature of cohesin dynamics, particularly cohesin translocation, remains unclear.
Mai Kanke   +3 more
openaire   +3 more sources

Crystal Structure of the Cohesin Gatekeeper Pds5 and in Complex with Kleisin Scc1

open access: yesCell Reports, 2016
Sister chromatid cohesion is mediated by cohesin, whose Smc1, Smc3, and kleisin (Scc1) subunits form a ring structure that entraps sister DNAs. The ring is opened either by separase, which cleaves Scc1 during anaphase, or by a releasing activity ...
Byung-Gil Lee   +6 more
doaj   +1 more source

Cohesin Can Remain Associated with Chromosomes during DNA Replication

open access: yesCell Reports, 2017
To ensure disjunction to opposite poles during anaphase, sister chromatids must be held together following DNA replication. This is mediated by cohesin, which is thought to entrap sister DNAs inside a tripartite ring composed of its Smc and kleisin (Scc1)
James D.P. Rhodes   +5 more
doaj   +1 more source

Meiosis-specific prophase-like pathway controls cleavage-independent release of cohesin by Wapl phosphorylation.

open access: yesPLoS Genetics, 2019
Sister chromatid cohesion on chromosome arms is essential for the segregation of homologous chromosomes during meiosis I while it is dispensable for sister chromatid separation during mitosis.
Kiran Challa   +5 more
doaj   +1 more source

Involvement of the cohesin cofactor PDS5 (SPO76) during meiosis and DNA repair in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2015
Maintenance and precise regulation of sister chromatid cohesion is essential for faithful chromosome segregation during mitosis and meiosis. Cohesin cofactors contribute to cohesin dynamics and interact with cohesin complexes during cell cycle.
Mónica ePradillo   +6 more
doaj   +1 more source

Wapl antagonizes cohesin binding and promotes Polycomb-group silencing inDrosophila

open access: yesDevelopment, 2012
Wapl protein regulates binding of the cohesin complex to chromosomes during interphase and helps remove cohesin from chromosomes at mitosis. We isolated a dominant mutation in wapl (waplAG) in a screen for mutations that counteract silencing mediated by an engrailed Polycomb-group response element.
Melissa D, Cunningham   +6 more
openaire   +3 more sources

RAD21 cooperates with pluripotency transcription factors in the maintenance of embryonic stem cell identity.

open access: yesPLoS ONE, 2011
For self-renewal, embryonic stem cells (ESCs) require the expression of specific transcription factors accompanied by a particular chromosome organization to maintain a balance between pluripotency and the capacity for rapid differentiation. However, how
Anja Nitzsche   +11 more
doaj   +1 more source

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