Results 71 to 80 of about 282,951 (269)

The Anaphase-Promoting Complex/Cyclosome in Control of Plant Development [PDF]

open access: yesMolecular Plant, 2012
Temporal controlled degradation of key cell division proteins ensures a correct onset of the different cell cycle phases and exit from the cell division program. In light of the cell cycle, the Anaphase-Promoting Complex/Cyclosome (APC/C) is an important conserved multi-subunit ubiquitin ligase, marking targets for degradation by the 26S proteasome ...
Jefri Heyman, Lieven De Veylder
openaire   +3 more sources

Reciprocal Regulation between 53BP1 and the Anaphase-Promoting Complex/Cyclosome Is Required for Genomic Stability during Mitotic Stress

open access: yesCell Reports, 2017
The anaphase-promoting complex/cyclosome (APC/C) is an E3 ubiquitin ligase that targets substrates for degradation to promote mitotic progression. Here, we show that the DNA damage response protein 53BP1 contains conserved KEN boxes that are required for
Thomas J. Kucharski   +4 more
doaj   +1 more source

The dynamics of replication licensing in live Caenorhabditis elegans embryos [PDF]

open access: yes, 2012
Accurate DNA replication requires proper regulation of replication licensing, which entails loading MCM-2-7 onto replication origins. In this paper, we provide the first comprehensive view of replication licensing in vivo, using video microscopy of ...
Anton Gartner   +56 more
core   +4 more sources

Building a pseudo-atomic model of the anaphase-promoting complex [PDF]

open access: yesActa Crystallographica Section D Biological Crystallography, 2013
The anaphase-promoting complex (APC/C) is a large E3 ubiquitin ligase that regulates progression through specific stages of the cell cycle by coordinating the ubiquitin-dependent degradation of cell-cycle regulatory proteins. Depending on the species, the active form of the APC/C consists of 14–15 different proteins that assemble into a 20-subunit ...
Leifu Chang   +5 more
openaire   +3 more sources

Mass Spectrometry-based Methods for Phosphorylation Site Mapping of Hyperphosphorylated Proteins Applied to Net1, a Regulator of Exit from Mitosis in Yeast [PDF]

open access: yes, 2002
Prior to anaphase in Saccharomyces cerevisiae, Cdc14 protein phosphatase is sequestered within the nucleolus and inhibited by Net1, a component of the RENT complex in budding yeast. During anaphase the RENT complex disassembles, allowing Cdc14 to migrate
Annan, Roland S.   +5 more
core   +1 more source

M2I-1 disrupts the in vivo interaction between CDC20 and MAD2 and increases the sensitivities of cancer cell lines to anti-mitotic drugs via MCL-1s [PDF]

open access: yes, 2019
Background Drugs such as taxanes, epothilones, and vinca alkaloids are widely used in the treatment of breast, ovarian, and lung cancers but come with major side effects such as neuropathy and loss of neutrophils and as single agents have a lack of ...
Dang, Nanmao   +7 more
core   +1 more source

Molecular mechanisms of APC/C release from spindle assembly checkpoint inhibition by APC/C SUMOylation

open access: yesCell Reports, 2021
Summary: The anaphase-promoting complex/cyclosome (APC/C) is an E3 ubiquitin ligase that controls cell cycle transitions. Its regulation by the spindle assembly checkpoint (SAC) is coordinated with the attachment of sister chromatids to the mitotic ...
Stanislau Yatskevich   +10 more
doaj   +1 more source

Smc5/6 coordinates formation and resolution of joint molecules with chromosome morphology to ensure meiotic divisions [PDF]

open access: yes, 2013
During meiosis, Structural Maintenance of Chromosome (SMC) complexes underpin two fundamental features of meiosis: homologous recombination and chromosome segregation.
A Chavez   +115 more
core   +3 more sources

The Drosophila MCPH1-B isoform is a substrate of the APCCdh1 E3 ubiquitin ligase complex

open access: yesBiology Open, 2014
The Anaphase-Promoting Complex (APC) is a multi-subunit E3 ubiquitin ligase that coordinates progression through the cell cycle by temporally and spatially promoting the degradation of key proteins. Many of these targeted proteins have been shown to play
Sarah G. Hainline   +4 more
doaj   +1 more source

Securin Is Not Required for Chromosomal Stability in Human Cells [PDF]

open access: yes, 2005
Abnormalities of chromosome number are frequently observed in cancers. The mechanisms regulating chromosome segregation in human cells are therefore of great interest.
Azofeifa   +32 more
core   +4 more sources

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