Results 41 to 50 of about 19,982 (216)

Stage-specific binding profiles of cohesin in resting and activated B lymphocytes suggest a role for cohesin in immunoglobulin class switching and maturation.

open access: yesPLoS ONE, 2014
The immunoglobulin heavy chain locus (Igh) features higher-order chromosomal interactions to facilitate stage-specific assembly of the Ig molecule.
Gamze Günal-Sadık   +5 more
doaj   +1 more source

Genome-wide mapping of the cohesin complex in the yeast Saccharomyces cerevisiae.

open access: yesPLoS Biology, 2004
In eukaryotic cells, cohesin holds sister chromatids together until they separate into daughter cells during mitosis. We have used chromatin immunoprecipitation coupled with microarray analysis (ChIP chip) to produce a genome-wide description of cohesin ...
Earl F Glynn   +7 more
doaj   +1 more source

Communication between distinct subunit interfaces of the cohesin complex promotes its topological entrapment of DNA

open access: yeseLife, 2019
Cohesin mediates higher order chromosome structure. Its biological activities require topological entrapment of DNA within a lumen(s) formed by cohesin subunits.
Vincent Guacci   +3 more
doaj   +1 more source

Cohesin-Mediated Chromatin Interactions and Autoimmunity

open access: yesFrontiers in Immunology, 2022
Proper physiological functioning of any cell type requires ordered chromatin organization. In this context, cohesin complex performs important functions preventing premature separation of sister chromatids after DNA replication. In partnership with CCCTC-
Venkataragavan Chandrasekaran   +12 more
doaj   +1 more source

Cohesin Disrupts Polycomb-Dependent Chromosome Interactions in Embryonic Stem Cells

open access: yesCell Reports, 2020
Summary: How chromosome organization is related to genome function remains poorly understood. Cohesin, loop extrusion, and CCCTC-binding factor (CTCF) have been proposed to create topologically associating domains (TADs) to regulate gene expression. Here,
James D.P. Rhodes   +15 more
doaj   +1 more source

Linking Cohesin to Gene Regulation [PDF]

open access: yes, 2008
During cell division the cohesin complex mediates the pairing of sister chromatids. Emerging evidence shows that cohesin also has roles in interphase cells.
van Steensel, Bas, Peric-Hupkes, Daniel
core   +1 more source

Cohesin-dependence of neuronal gene expression relates to chromatin loop length

open access: yeseLife, 2022
Cohesin and CTCF are major drivers of 3D genome organization, but their role in neurons is still emerging. Here, we show a prominent role for cohesin in the expression of genes that facilitate neuronal maturation and homeostasis.
Lesly Calderon   +15 more
doaj   +1 more source

Cohesin dynamics during meiotic prophase [PDF]

open access: yes, 2014
For faithful segregation during meiosis, chromosomes must be physically linked by both sister chromatid cohesion (SCC), provided by cohesin, and at least one crossover (CO).
Testori, Sarah
core   +1 more source

Intermediate step of cohesin’s ATPase cycle allows cohesin to entrap DNA [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Cohesin is an ATPase that organizes chromosome structure for chromosome segregation, gene expression, and DNA repair. Its function has been implicated in the prevention of cancer, birth defects, and several human disorders.
Çamdere, Gamze Ö   +2 more
openaire   +4 more sources

Designing a new cross-linkable cohesin complex for studying cohesin`s interaction with DNA [PDF]

open access: yes, 2012
Sister chromatid cohesion is essential for accurate chromosome segregation. Cohesion is generated by cohesin, a conserved multi-subunit protein complex composed of four core subunits: Smc1, Smc3, Scc1, and Scc3.
Nasmyth, Kim, Uluocak, Pelin
core   +2 more sources

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