Results 81 to 90 of about 303,580 (303)

Bub1 kinase targets Sgo1 to ensure efficient chromosome biorientation in budding yeast mitosis. [PDF]

open access: yesPLoS Genetics, 2007
During cell division all chromosomes must be segregated accurately to each daughter cell. Errors in this process give rise to aneuploidy, which leads to birth defects and is implicated in cancer progression.
Josefin Fernius, Kevin G Hardwick
doaj   +1 more source

Spindle Architectural Features Must Be Considered Along With Cell Size to Explain the Timing of Mitotic Checkpoint Silencing

open access: yesFrontiers in Physiology, 2021
Mitosis proceeds through a defined series of events that is largely conserved, but the amount of time needed for their completion can vary in different cells and organisms.
Mathew Bloomfield   +2 more
doaj   +1 more source

CCDC41 Drives Oocyte Meiotic Progression by Promoting Rab11a/Rab7‐Positive Vesicle Fusion with Target Membranes

open access: yesAdvanced Science, EarlyView.
CCDC41 is essential for meiotic maturation in mouse oocytes through regulating Rab7‐positive endosomes fusion with lysosomes and Rab11a‐positive vesicle fusion with the plasma membrane. Abstract Coiled‐coil domain‐containing protein 41 (CCDC41), a core component of centriolar distal appendages involved in centriole assembly and ciliary vesicle docking,
Ying Tian   +12 more
wiley   +1 more source

Kinetic framework of spindle assembly checkpoint signalling [PDF]

open access: yesNature Cell Biology, 2013
The mitotic spindle assembly checkpoint (SAC) delays anaphase onset until all chromosomes have attached to both spindle poles. Here, we investigated SAC signalling kinetics in response to acute detachment of individual chromosomes using laser microsurgery. Most detached chromosomes delayed anaphase until they had realigned to the metaphase plate.
Dick, Amalie E., Gerlich, Daniel W.
openaire   +2 more sources

Interactions of Antibody Drug Conjugate Anti‐Tubulin and Topoisomerase I Inhibitor Payloads with Radiotherapy to Potentiate Immunotherapy

open access: yesAdvanced Science, EarlyView.
Antibody drug conjugates deliver their cytotoxic anti‐tubulin or topoisomerase I inhibitor payloads to tumors through cancer cell receptor targeting. The released drug payloads induce cellular changes that interact with radiotherapy resulting in radiosensitization that improves cancer cell kill and stimulates anti‐tumor immune responses.
Jacqueline Lesperance   +17 more
wiley   +1 more source

Mad3 KEN boxes mediate both Cdc20 and Mad3 turnover, and are critical for the spindle checkpoint. [PDF]

open access: yesPLoS ONE, 2007
Mitotic progression is controlled by proteolytic destruction of securin and cyclin. The mitotic E3 ubiquitin ligase, known as the anaphase promoting complex or cyclosome (APC/C), in partnership with its activators Cdc20p and Cdh1p, targets these proteins
Emma M J King   +2 more
doaj   +1 more source

Epstein‐Barr Virus Expressed Long Non‐Coding RNA (lncBARTs) Regulate EBV Latent Genome Replication

open access: yesAdvanced Science, EarlyView.
EBV produces abundant level of lncBARTs, which are essential for maintaining viral genome replication in EBV‐associated cancers. LncBARTs interact with a complex comprising BRD4, CTCF and viral protein EBNA1 at EBV oriP region. This interaction tethers oriP to host chromosomes, facilitating EBV episome replication.
Jiayan Liu   +12 more
wiley   +1 more source

Loss of CHFR in Human Mammary Epithelial Cells Causes Genomic Instability by Disrupting the Mitotic Spindle Assembly Checkpoint

open access: yesNeoplasia: An International Journal for Oncology Research, 2008
CHFR is an E3 ubiquitin ligase and an early mitotic checkpoint protein implicated in many cancers and in the maintenance of genomic stability. To analyze the role of CHFR in genomic stability, by siRNA, we decreased its expression in genomically stable ...
Lisa M. Privette   +4 more
doaj   +1 more source

From spindle checkpoint to cancer [PDF]

open access: yesNature Genetics, 2004
Truncating and missense mutations in BUB1B, encoding the mitotic spindle checkpoint protein BUBR1, have been identified in individuals with mosaic variegated aneuploidy. This finding supports the idea that there is a genetic basis for aneuploidy in cancers.
Christoph Lengauer, Zhenghe Wang
openaire   +1 more source

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