Results 91 to 100 of about 18,904 (232)
Parkin Regulates Mitosis and Genomic Stability through Cdc20/Cdh1 [PDF]
Mutations in the E3 ubiquitin ligase Parkin have been linked to familial Parkinson's disease. Parkin has also been implicated in mitosis through mechanisms that are unclear. Here we show that Parkin interacts with anaphase promoting complex/cyclosome (APC/C) coactivators Cdc20 and Cdh1 to mediate the degradation of several key mitotic regulators ...
Lee, S.B. +21 more
openaire +2 more sources
Background: Anaphase-promoting complex/cyclosome (APC/C) is a multi-subunit E3 ubiquitin ligase that recruits substrates for ubiquitination and subsequent degradation.
Fang Fang, Ke Ni
doaj +1 more source
Securin Is Not Required for Chromosomal Stability in Human Cells [PDF]
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
Deciphering the Transcriptomic Signatures of Aging Across Organs in Mice
Comprehensive transcriptomic profiling of eight mouse organs across six ages reveals how aging reshapes biological processes. Trajectory and network analyses distinguish shared and organ‐specific signatures, charting the molecular landscape of systemic aging.
Sarah Morsy +9 more
wiley +1 more source
Epirubicin Induces Cell Cycle Arrest in Multiple Myeloma Cells by Downregulating CDC20 Expression
Background: Although epirubicin is used among therapeutic options for multiple myeloma (MM), its clinical use remains limited, in part because the subgroup of patients most likely to benefit has not been clearly defined.
Zhen Nan +4 more
doaj +1 more source
Challenge Specific Modulation of Responses to Adjuvant‐Induced Innate Immune Memory
We utilised a commercially available adjuvant formulation to study the induction, maintenance, and consequences of innate immune memory. Using functional assays on bone marrow‐derived innate cells, extensive transcriptomic analysis of haematopoietic progenitors, and challenge models of spirochetal infection, nonspecific inflammation, and model antigen ...
Samuel T. Pasco +24 more
wiley +1 more source
Bub1, a Gatekeeper for Cdc20-Dependent Mitotic Exit [PDF]
The mitotic spindle assembly checkpoint arrests cells at metaphase by suppressing Cdc20, a protein required to trigger ubiquitination and consequent degradation of cyclin B. New evidence from Tang et al. appearing in the November 5th issue of Molecular Cell finds that one of the checkpoint proteins, Bub1, specifically phosphorylates Cdc20 to suppress ...
openaire +2 more sources
Interphase APC/C–Cdc20 inhibition by cyclin A2–Cdk2 ensures efficient mitotic entry
The Anaphase Promoting Complex/Cyclosome (APC/C) and its co-activator Cdc20 regulate mitotic progression, but both are also present in interphase. Here Hein and Nilsson show that Cyclin A2–CDK2 phosphorylates Cdc20 to inhibit APC/C–Cdc20 activity during ...
Jamin B. Hein, Jakob Nilsson
doaj +1 more source
Spindle assembly checkpoint is sufficient for complete Cdc20 sequestering in mitotic control
The spindle checkpoint assembly (SAC) ensures genome fidelity by temporarily delaying anaphase onset, until all chromosomes are properly attached to the mitotic spindle.
Bashar Ibrahim
doaj +1 more source
Specific HPV DNA sequences are associated with more than 90% of invasive carcinomas of the uterine cervix. Viral E6 and E7 oncogenes are key mediators in cell transformation by disrupting TP53 and RB pathways. To investigate molecular mechanisms involved
Anne de La Rochefordière +15 more
core +1 more source

