Results 31 to 40 of about 31,924 (248)

Single-Molecule Imaging Reveals a Collapsed Conformational State for DNA-Bound Cohesin

open access: yesCell Reports, 2016
Cohesin is essential for the hierarchical organization of the eukaryotic genome and plays key roles in many aspects of chromosome biology. The conformation of cohesin bound to DNA remains poorly defined, leaving crucial gaps in our understanding of how ...
Johannes Stigler   +3 more
doaj   +1 more source

Sensitivity of cohesin–chromatin association to high-salt treatment corroborates non-topological mode of loop extrusion

open access: yesEpigenetics & Chromatin, 2021
Cohesin is a key organizer of chromatin folding in eukaryotic cells. The two main activities of this ring-shaped protein complex are the maintenance of sister chromatid cohesion and the establishment of long-range DNA–DNA interactions through the process
Arkadiy K. Golov   +3 more
doaj   +1 more source

Comprehensive multiomics analyses reveal pervasive involvement of aberrant cohesin binding in transcriptional and chromosomal disorder of cancer cells

open access: yesiScience, 2023
Summary: Chromatin organization, whose malfunction causes various diseases including cancer, is fundamentally controlled by cohesin. While cancer cells have been found with mutated or misexpressed cohesin genes, there is no comprehensive survey about the
Jiankang Wang, Ryuichiro Nakato
doaj   +1 more source

Complexity of the Ruminococcus flavefaciens FD-1 cellulosome reflects an expansion of family-related protein-protein interactions [PDF]

open access: yes, 2017
This work was supported in part by the European Union, Area NMP.2013.1.1–2: Self-assembly of naturally occurring nanosystems: CellulosomePlus Project number: 604530, and by the EU Seventh Framework Programme (FP7 2007–2013) under the WallTraC project ...
Alves, Victor D   +17 more
core   +1 more source

CTCF mediates chromatin looping via N-terminal domain-dependent cohesin retention [PDF]

open access: yes, 2020
The DNA-binding protein CCCTC-binding factor (CTCF) and the cohesin complex function together to shape chromatin architecture in mammalian cells, but the molecular details of this process remain unclear.
Kang, Sungyun   +9 more
core   +1 more source

Characteristics of Cohesin Mutation in Acute Myeloid Leukemia and Its Clinical Significance

open access: yesFrontiers in Oncology, 2021
The occurrence of gene mutation is a major contributor to the initiation and propagation of acute myeloid leukemia (AML). Accumulating evidence suggests that genes encoding cohesin subunits have a high prevalence of mutations in AML, especially in the t ...
Caixia Han   +6 more
doaj   +1 more source

Cellulosomics, a gene-centric approach to investigating the intraspecific diversity and adaptation of Ruminococcus flavefaciens within the rumen [PDF]

open access: yes, 2011
Peer reviewedPublisher ...
Bayer, Edward A   +13 more
core   +13 more sources

Histone chaperone NAP1 mediates sister chromatid resolution by counteracting protein phosphatase 2A.

open access: yesPLoS Genetics, 2013
Chromosome duplication and transmission into daughter cells requires the precisely orchestrated binding and release of cohesin. We found that the Drosophila histone chaperone NAP1 is required for cohesin release and sister chromatid resolution during ...
Yuri M Moshkin   +9 more
doaj   +1 more source

Ruminococcal cellulosome systems from rumen to human [PDF]

open access: yes, 2015
This article is protected by copyright. All rights reserved. The authors appreciate the kind assistance of Miriam Lerner (ImmunArray Ltd. Company, Rehovot, Israel) with experiments involving the MicroGrid II arrayer.
Bayer, Edward A   +11 more
core   +3 more sources

Endogenous topoisomerase II-mediated DNA breaks drive thymic cancer predisposition linked to ATM deficiency [PDF]

open access: yes, 2020
The ATM kinase is a master regulator of the DNA damage response to double-strand breaks (DSBs) and a well-established tumour suppressor whose loss is the cause of the neurodegenerative and cancer-prone syndrome Ataxia-Telangiectasia (A-T).
Bernal Lozano, Cristina   +10 more
core   +3 more sources

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