Results 101 to 110 of about 36,497 (260)

In-silico modeling of the mitotic spindle assembly checkpoint. [PDF]

open access: yesPLoS ONE, 2008
The Mitotic Spindle Assembly Checkpoint ((M)SAC) is an evolutionary conserved mechanism that ensures the correct segregation of chromosomes by restraining cell cycle progression from entering anaphase until all chromosomes have made proper bipolar ...
Bashar Ibrahim   +3 more
doaj   +1 more source

USP15 regulates dynamic protein-protein interactions of the spliceosome through deubiquitination of PRP31. [PDF]

open access: yes, 2017
Post-translational modifications contribute to the spliceosome dynamics by facilitating the physical rearrangements of the spliceosome. Here, we report USP15, a deubiquitinating enzyme, as a regulator of protein-protein interactions for the spliceosome ...
Das, Tanuza   +6 more
core   +1 more source

Oncogenic H‐Ras Reprograms Madin‐Darby Canine Kidney (MDCK) Cell‐Derived Midbody Remnant Proteome Following Epithelial‐Mesenchymal Transition

open access: yesPROTEOMICS, EarlyView.
ABSTRACT Epithelial‐mesenchymal transition (EMT) is a fundamental, dynamic cellular process involved in embryonic development, metastasis, organ fibrosis, and tissue regeneration. To define the molecular landscape of secreted midbody remnants (MBRs) to the EMT process, a proteome analysis of MBRs released from Madin–Darby canine kidney (MDCK) cells and
Adnan Shafiq   +6 more
wiley   +1 more source

USP9X Limits Mitotic Checkpoint Complex Turnover to Strengthen the Spindle Assembly Checkpoint and Guard against Chromosomal Instability

open access: yesCell Reports, 2018
Summary: Faithful chromosome segregation during mitosis depends on the spindle assembly checkpoint (SAC), which delays progression through mitosis until every chromosome has stably attached to spindle microtubules via the kinetochore.
Agnieszka Skowyra   +3 more
doaj   +1 more source

Dynamics of myosin, microtubules, and Kinesin-6 at the cortex during cytokinesis in Drosophila S2 cells [PDF]

open access: yes, 2009
© The Authors, 2009 . This article is distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported License. The definitive version was published in Journal of Cell Biology 186 (2009): 727-738, doi:10.1083/jcb ...
Griffis, Eric R.   +2 more
core   +5 more sources

ULK1 phosphorylates Mad1 to regulate spindle assembly checkpoint

open access: yesNucleic Acids Research, 2019
AbstractThe spindle assembly checkpoint (SAC) ensures the fidelity of chromosome segregation during mitosis. Here, we show that ULK1, a serine/threonine kinase that plays a key role in initiation of autophagy, also has an important function in the activation of SAC.
Fengjie Yuan   +9 more
openaire   +2 more sources

PLK4 is a potential therapeutic target in nonmelanoma skin cancers: Evidence from molecular and in vivo studies

open access: yesPhotochemistry and Photobiology, EarlyView.
Exposure to solar ultraviolet radiation is the main etiologic driver of nonmelanoma skin cancers (NMSCs), including basal cell (BCC) and cutaneous squamous cell carcinomas (cSCC), which are the most prevalent types of cancers in the US. In this study, we demonstrate that the serine/threonine kinase Polo‐like kinase 4 (PLK4) is overexpressed in NMSCs ...
Mary A. Ndiaye   +5 more
wiley   +1 more source

Establishment and mitotic characterization of new Drosophila acentriolar cell lines from DSas-4 mutant

open access: yesBiology Open, 2013
Summary In animal cells the centrosome is commonly viewed as the main cellular structure driving microtubule (MT) assembly into the mitotic spindle apparatus.
Nicolas Lecland   +10 more
doaj   +1 more source

Structural plasticity of the living kinetochore [PDF]

open access: yes, 2017
The kinetochore is a large, evolutionarily conserved protein structure that connects chromosomes with microtubules. During chromosome segregation, outer kinetochore components track depolymerizing ends of microtubules to facilitate the separation of ...
Akiyoshi   +90 more
core   +1 more source

HHV‐8/KSHV in Solid Organ Transplantation: Current Gaps of Knowledge and Future Directions

open access: yesTransplant Infectious Disease, EarlyView.
Risk mitigation strategies, including donors/recipients screening, DNAemia monitoring in recipients at risk, CNI‐to‐mTOR inhibitors switch, antivirals, and rituximab for KICS, may mitigate the impact of HHV‐8/KSHV infection in SOT. This review provides an update on KICS, identifies research gaps, and summarizes advances in screening and management ...
Alessandra Mularoni   +9 more
wiley   +1 more source

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