Results 51 to 60 of about 1,291 (151)

Protein turnover downstream of the Nipbl/CRL4 axis contributes to abnormal development in zebrafish embryos

open access: yesDevelopmental Dynamics, Volume 255, Issue 4, Page 403-416, April 2026.
Abstract Background Mutations in cohesins cause cohesinopathies such as Cornelia de Lange Syndrome (CdLS) and Roberts Syndrome (RBS). Prior findings demonstrate that Esco2 (a cohesin activator) and Smc3 (a core cohesin subunit) regulate the CRL4 E3 ubiquitin ligase. SMC3 mutations, however, account for a small percentage of CdLS.
Annie C. Sanchez   +4 more
wiley   +1 more source

Contribution of variant subunits and associated factors to genome-wide distribution and dynamics of cohesin

open access: yesEpigenetics & Chromatin, 2022
Background The cohesin complex organizes the genome-forming dynamic chromatin loops that impact on all DNA-mediated processes. There are two different cohesin complexes in vertebrate somatic cells, carrying the STAG1 or STAG2 subunit, and two versions of
Ana Cuadrado   +6 more
doaj   +1 more source

Molecular characterisation of human penile carcinoma and generation of paired epithelial primary cell lines

open access: yesMolecular Oncology, Volume 20, Issue 2, Page 260-281, February 2026.
Generation of two normal and tumour (cancerous) paired human cell lines using an established tissue culture technique and their characterisation is described. Cell lines were characterised at cellular, protein, chromosome and gene expression levels and for HPV status.
Simon Broad   +12 more
wiley   +1 more source

Structure of cohesin subcomplex pinpoints direct shugoshin-Wapl antagonism in centromeric cohesion [PDF]

open access: yesNature Structural & Molecular Biology, 2014
Orderly termination of sister-chromatid cohesion during mitosis is critical for accurate chromosome segregation. During prophase, mitotic kinases phosphorylate cohesin and its protector sororin, triggering Wapl-dependent cohesin release from chromosome arms.
Hara, Kodai   +7 more
openaire   +2 more sources

Replication stress induces mitotic death through parallel pathways regulated by WAPL and telomere deprotection

open access: yesNature Communications, 2019
Mitotic catastrophe is a regulated mechanism that responds to aberrant mitoses leading to removal of damaged cells. Here the authors reveal how replication stress induces mitotic death through pathways regulated by WAPL and telomere deprotection.
V. Pragathi Masamsetti   +10 more
doaj   +1 more source

Canine Somatic Mutations from Whole-Exome Sequencing of B-Cell Lymphomas in Six Canine Breeds—A Preliminary Study

open access: yesAnimals, 2023
Canine lymphoma (CL) is one of the most common malignant tumors in dogs. The cause of CL remains unclear. Genetic mutations that have been suggested as possible causes of CL are not fully understood.
Sungryong Kim   +5 more
doaj   +1 more source

Diploid origins and early genome stabilization in the allotetraploid Arabidopsis suecica

open access: yesNew Phytologist, Volume 249, Issue 1, Page 524-538, January 2026.
Summary Polyploidization, followed by genome downsizing, is a recurrent evolutionary cycle that dramatically reshapes genome structure. Newly formed polyploids must quickly adjust their cell division machinery to maintain stable chromosome inheritance, while long‐term stabilization involves rediploidization, returning the genome to a diploid‐like state.
Robin Burns   +6 more
wiley   +1 more source

Species‐environment relationships of coastal diatoms from the Sept‐Îles region, Gulf of St‐Lawrence (Québec, Canada)

open access: yesJournal of Phycology, Volume 61, Issue 6, Page 1681-1698, December 2025.
Abstract As climate change is having increasingly visible impacts on coastal regions, it is urgent to better understand its effects on the state of ecosystems and the services they provide. To assess the direction and magnitude of change in the high‐use waters of the Sept‐Îles region in the Gulf of St‐Lawrence, we sampled 35 sites along the coast and ...
Emilie Arseneault   +1 more
wiley   +1 more source

Scc1 sumoylation by Mms21 promotes sister chromatid recombination through counteracting Wapl [PDF]

open access: yesGenes & Development, 2012
DNA double-strand breaks (DSBs) fuel cancer-driving chromosome translocations. Two related structural maintenance of chromosomes (Smc) complexes, cohesin and Smc5/6, promote DSB repair through sister chromatid homologous recombination (SCR). Here we show that the Smc5/6 subunit Mms21 sumoylates multiple lysines of the cohesin subunit Scc1.
Nan, Wu   +6 more
openaire   +2 more sources

m6A Reader hnRNPA2B1 Modulates Late Pachytene Progression in Male Meiosis Through Post‐Transcriptional Control

open access: yesAdvanced Science, Volume 12, Issue 38, October 13, 2025.
As an m6A reader, hnRNPA2B1 predominantly regulates specific transcripts (e.g., Ep400, Rrs1) that are essential for chromosome organization and remodeling in an m6A‐dependent manner. Furthermore, it is demonstrated to interact with factors involved in mRNA processing and translation. This dual functionality is pivotal for ensuring the proper occurrence
Lisha Yin   +11 more
wiley   +1 more source

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