Results 11 to 20 of about 227,102 (266)

Characterization and Expression of Mammalian Cyclin B3, a Prepachytene Meiotic Cyclin [PDF]

open access: yesJournal of Biological Chemistry, 2002
We report the identification and expression pattern of a full-length human cDNA and a partial mouse cDNA encoding cyclin B3. Cyclin B3 (CCNB3) is conserved from Caenorhabditis elegans to Homo sapiens and has an undefined meiotic function in female, but not male Drosophila melanogaster. We show that H. sapiens cyclin B3 interacts with cdk2, is localized
Thomas B, Nguyen   +9 more
openaire   +2 more sources

The 3' untranslated region of the cyclin B mRNA is not sufficient to enhance the synthesis of cyclin B during a mitotic block in human cells. [PDF]

open access: yesPLoS ONE, 2013
Antimitotic agents are frequently used to treat solid tumors and hematologic malignancies. However, one major limitation of antimitotic approaches is mitotic slippage, which is driven by slow degradation of cyclin B during a mitotic block.
Dominik Schnerch   +4 more
doaj   +1 more source

Deubiquitinase DUB3 Regulates Cell Cycle Progression via Stabilizing Cyclin A for Proliferation of Non-Small Cell Lung Cancer Cells

open access: yesCells, 2019
The deubiquitinase DUB3 is frequently overexpressed in non-small cell lung cancer (NSCLC) and contributes to its malignant phenotype. However, the underlying molecular mechanism of DUB3 in NSCLC is largely unknown.
Bin Hu   +12 more
doaj   +1 more source

Why Cyclin Y? A highly conserved cyclin with essential functions [PDF]

open access: yesFly, 2010
Cyclin Y is one of the most highly conserved members of the cyclin superfamily of proteins, which are famous for their crucial roles in regulating the cell cycle and transcription. Despite this high degree of conservation, very little was known about Cyclin Y function prior to a handful of studies published in this past year. Cyclins typically function
Dongmei Liu   +2 more
openaire   +2 more sources

Evolutionarily Conserved Roles for Apontic in Induction and Subsequent Decline of Cyclin E Expression

open access: yesiScience, 2020
Summary: Cyclin E is a key factor for S phase entry, and deregulation of Cyclin E results in developmental defects and tumors. Therefore, proper cycling of Cyclin E is crucial for normal growth.
Xian-Feng Wang   +8 more
doaj   +1 more source

siRNA-based targeting of cyclin E overexpression inhibits breast cancer cell growth and suppresses tumor development in breast cancer mouse model. [PDF]

open access: yesPLoS ONE, 2010
Cyclin E is aberrantly expressed in many types of cancer including breast cancer. High levels of the full length as well as the low molecular weight isoforms of cyclin E are associated with poor prognosis of breast cancer patients.
Yulong Liang   +5 more
doaj   +1 more source

Cyclin A triggers Mitosis either via Greatwall or Cyclin B [PDF]

open access: yesThe EMBO Journal, 2018
AbstractTwo mitotic Cyclins, A and B, exist in higher eukaryotes, but their specialised functions in mitosis are poorly understood. Using degron tags we analyse how acute depletion of these proteins affects mitosis. Loss of Cyclin A in G2-phase prevents the initial activation of Cdk1.
Hégarat, Nadia   +12 more
openaire   +6 more sources

Determinants of human cyclin B1 association with mitotic chromosomes. [PDF]

open access: yesPLoS ONE, 2013
Cyclin B1-CDK1 activity is essential for mitotic entry, but questions remain regarding how the activity of this kinase is spatially regulated. Previous studies showed that the cyclin B1 subunit localizes to several compartments of a mitotic cell ...
Kathleen L Pfaff, Randall W King
doaj   +1 more source

USP39-mediated deubiquitination of Cyclin B1 promotes tumor cell proliferation and glioma progression

open access: yesTranslational Oncology, 2023
Background: The elevated Cyclin B1 expression contributes to various tumorigenesis and poor prognosis. Cyclin B1 expression could be regulated by ubiquitination and deubiquitination.
Yue Xiao   +8 more
doaj   +1 more source

Arabidopsis D-Type Cyclin CYCD4;1 Is a Novel Cyclin Partner of B2-Type Cyclin-Dependent Kinase [PDF]

open access: yesPlant Physiology, 2003
Abstract B-type cyclin-dependent kinases (CDKs) are unique to plants and are assumed to be involved in the control of the G2-to-M phase progression and mitotic events. However, little is known about their cyclin partners. In Arabidopsis, we isolated cDNA encoding the D-type cyclin CYCD4;1 by a yeast (Saccharomyces cerevisiae) two-hybrid ...
Atsushi, Kono   +5 more
openaire   +2 more sources

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