Results 61 to 70 of about 11,947 (194)

Homologous recombination, sister chromatid cohesion, and chromosome condensation in mammalian meiosis [PDF]

open access: yes, 2002
In the life cycle of sexually reproducing eukaryotes, haploid and diploid generations of cells alternate. Two types of cell division occur in such a life cycle: mitosis and meiosis. They are compared in chapter 1 .
Eijpe, M.
core  

Automated FRAP microscopy for high‐throughput analysis of protein dynamics in chromatin organization and transcription

open access: yesFEBS Open Bio, EarlyView.
RoboMic is an automated confocal microscopy pipeline for high‐throughput functional imaging in living cells. Demonstrated with fluorescence recovery after photobleaching (FRAP), it integrates AI‐driven nuclear segmentation, ROI selection, bleaching, and analysis.
Selçuk Yavuz   +6 more
wiley   +1 more source

Manipulating sister chromatid cohesion to prevent aneuploidy [PDF]

open access: yes
Oocyte aneuploidy has been shown to be one of the major causes of age-dependent aneuploidy which can lead to trisomic pregnancies, miscarriages and an overall decrease in fertility rates.
Muñoz Grande, Alba
core   +1 more source

The interplay of cohesin and DNA replication in sister chromatid cohesion [PDF]

open access: yes, 2023
In order to duplicate, cells need to faithfully replicate their DNA followed by the coordinated transfer of duplicated chromosomes to the future daughter cells.
van Schie, Janne Jo Minne
core   +1 more source

Premature Sister Chromatid Separation Is Poorly Detected by the Spindle Assembly Checkpoint as a Result of System-Level Feedback

open access: yesCell Reports, 2015
Sister chromatid cohesion, mediated by the cohesin complex, is essential for faithful mitosis. Nevertheless, evidence suggests that the surveillance mechanism that governs mitotic fidelity, the spindle assembly checkpoint (SAC), is not robust enough to ...
Mihailo Mirkovic   +3 more
doaj   +1 more source

The cohesion protein SOLO associates with SMC1 and is required for synapsis, recombination, homolog bias and cohesion and pairing of centromeres in Drosophila Meiosis. [PDF]

open access: yesPLoS Genetics, 2013
Cohesion between sister chromatids is mediated by cohesin and is essential for proper meiotic segregation of both sister chromatids and homologs. solo encodes a Drosophila meiosis-specific cohesion protein with no apparent sequence homology to cohesins ...
Rihui Yan, Bruce D McKee
doaj   +1 more source

ATZ‐1 promotes DNA replication efficiency to maintain normal meiotic function

open access: yesFEBS Open Bio, EarlyView.
Absence of ATZ‐1 interferes with meiotic DNA replication and cell cycle function via CHK‐1. This causes downstream defects associated with DNA damage and genomic integrity. Taken together, this study suggests that ATZ‐1 influences DNA replication efficiency and cell cycle function to maintain normal meiotic function.
Taylin E. Gourley   +5 more
wiley   +1 more source

Replication factor C complexes play unique pro- and anti-establishment roles in sister chromatid cohesion. [PDF]

open access: yesPLoS ONE, 2010
Recent studies have lead to a rapid expansion of sister chromatid cohesion pathways. Of particular interest is the growth in classifications of anti-establishment factors-now including those that are cohesin-associated (Rad61/WAPL and Pds5) or DNA ...
Marie E Maradeo, Robert V Skibbens
doaj   +1 more source

Multi‐Omics Profiling Reveals Immunomodulatory and Pro‐Regenerative Effects of a Graphene Oxide–Collagen Scaffold in Massive Rotator Cuff Tears

open access: yesAdvanced Science, EarlyView.
A graphene oxide/collagen scaffold is developed for chronic massive rotator cuff tear repair. The scaffold improves compressive stability, supports reparative mesenchymal differentiation, and modulates the immune microenvironment. In chronic MRCT models, it reduces muscle degeneration, enhances tendon–bone regeneration, and improves functional recovery,
Renwen Wan   +24 more
wiley   +1 more source

Transcriptome Inference and Systematic Approaches to Investigate TCM Compounds With Beneficial Metabolic Effects

open access: yesPhytotherapy Research, EarlyView.
ABSTRACT Obesity is a major risk factor for type 2 diabetes. Some traditional Chinese medicine (TCM) compounds can improve obesity by increasing energy consumption. This study aimed to identify and verify TCM compounds that promote adipose thermogenesis to alleviate obesity via transcriptomic analysis, molecular docking, network pharmacology, and ...
Jing Li   +6 more
wiley   +1 more source

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