Results 11 to 20 of about 101,933 (240)

The role of CSE1L expression in cervical lymph node metastasis of larynx tumors

open access: yesBrazilian Journal of Otorhinolaryngology, 2021
Introduction: According to international reports, 30–40% of all head and neck cancers are larynx cancers, comprising 1–2.5% of all cancer types. Cervical nodal involvement has been reported to be 40% and 65% in T3 and T4 cases, respectively.
Tuncay Tunccan   +7 more
doaj   +1 more source

Prc1-rich kinetochores are required for error-free acentrosomal spindle bipolarization during meiosis I in mouse oocytes

open access: yesNature Communications, 2020
Oocyte meiosis must achieve spindle bipolarization without predefined spatial cues. Yoshida et al. demonstrate that spindle bipolarization during meiosis I in mouse oocytes requires kinetochores to prevent chromosome segregation errors, a phenomenon that
Shuhei Yoshida   +12 more
doaj   +1 more source

Cell-Cycle Regulation of Dynamic Chromosome Association of the Condensin Complex

open access: yesCell Reports, 2018
Summary: Eukaryotic cells inherit their genomes in the form of chromosomes, which are formed from the compaction of interphase chromatin by the condensin complex. Condensin is a member of the structural maintenance of chromosomes (SMC) family of ATPases,
Rahul Thadani   +4 more
doaj   +1 more source

Assessing Budding Yeast Phosphoproteome Dynamics in a Time-Resolved Manner using TMT10plex Mass Tag Labeling

open access: yesSTAR Protocols, 2020
Summary: Amine-reactive Tandem Mass Tag 10plex (TMT10plex) labeling permits multiplexed protein identification and quantitative analysis by tandem mass spectrometry (MS/MS).
Andrew W. Jones   +4 more
doaj   +1 more source

A global view of substrate phosphorylation and dephosphorylation during budding yeast mitotic exit

open access: yesMicrobial Cell, 2018
The cell cycle is the process by which a cell duplicates its DNA during S-phase and divides its chromosomes during M-phase, creating two genetically identical daughter cells.
Sandra A. Touati, Frank Uhlmann
doaj   +1 more source

Structure of the cohesin loader Scc2

open access: yesNature Communications, 2017
The cohesin complex maintains genome integrity by ensuring correct sister-chromatid segregation during mitosis and meiosis. Here, Chaoet al. present a pseudo-atomic model of the full-length Scc2–Scc4 cohesin loader complex and reveal key Scc2 surfaces ...
William C. H. Chao   +10 more
doaj   +1 more source

Cdc14 and PP2A Phosphatases Cooperate to Shape Phosphoproteome Dynamics during Mitotic Exit

open access: yesCell Reports, 2019
Summary: Temporal control over protein phosphorylation and dephosphorylation is crucial for accurate chromosome segregation and for completion of the cell division cycle during exit from mitosis. In budding yeast, the Cdc14 phosphatase is thought to be a
Sandra A. Touati   +5 more
doaj   +1 more source

Chromosome segregation analysis in human embryos obtained from couples involving male carriers of reciprocal or Robertsonian translocation. [PDF]

open access: yesPLoS ONE, 2012
The objective of this study was to investigate the frequency and type of chromosome segregation patterns in cleavage stage embryos obtained from male carriers of Robertsonian (ROB) and reciprocal (REC) translocations undergoing preimplantation genetic ...
Ahmet Yilmaz   +5 more
doaj   +1 more source

A simple biophysical model emulates budding yeast chromosome condensation

open access: yeseLife, 2015
Mitotic chromosomes were one of the first cell biological structures to be described, yet their molecular architecture remains poorly understood. We have devised a simple biophysical model of a 300 kb-long nucleosome chain, the size of a budding yeast ...
Tammy MK Cheng   +8 more
doaj   +1 more source

Segregation but Not Replication of the Pseudomonas aeruginosa Chromosome Terminates at Dif

open access: yesmBio, 2018
Coordination between chromosome replication and segregation is essential for equal partitioning of genetic material between daughter cells. In bacteria, this is achieved through the proximity of the origin of replication, oriC, and the chromosome ...
Bijit K. Bhowmik   +3 more
doaj   +1 more source

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