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Cyclin C: The Story of a Non-Cycling Cyclin [PDF]

open access: yesBiology, 2019
The class I cyclin family is a well-studied group of structurally conserved proteins that interact with their associated cyclin-dependent kinases (Cdks) to regulate different stages of cell cycle progression depending on their oscillating expression ...
Jan Ježek   +8 more
doaj   +4 more sources

Cyclin F regulates the nuclear localization of cyclin B1 through a cyclin-cyclin interaction [PDF]

open access: yesThe EMBO Journal, 2000
The key regulator of G(2)-M transition of the cell cycle is M-phase promoting factor (MPF), a complex composed of cdc2 and a B-type cyclin. Cyclin B1 nuclear localization involves phosphorylation within a region called the cytoplasmic retention signal, which also contains a nuclear export signal.
Kong, Monica   +3 more
openaire   +4 more sources

Cyclin E, a redundant cyclin in breast cancer [PDF]

open access: yesProceedings of the National Academy of Sciences, 1996
Cyclin E is an important regulator of cell cycle progression that together with cyclin-dependent kinase (cdk) 2 is crucial for the G 1 /S transition during the mammalian cell cycle. Previously, we showed that severe overexpression of cyclin E protein in tumor cells and tissues results in the appearance of lower ...
J, Gray-Bablin   +5 more
openaire   +2 more sources

Cyclin Y, a novel membrane‐associated cyclin, interacts with PFTK1 [PDF]

open access: yesFEBS Letters, 2009
MINT‐7147695, MINT‐7147713: pftk1 (uniprotkb:O94921) and CCNY (uniprotkb:Q8ND76) colocalize (MI:0403) by fluorescence microscopy (MI:0416)
Jiang, Mei   +4 more
openaire   +2 more sources

Anti-proliferative activity of A. Oxyphylla and its bioactive constituent nootkatone in colorectal cancer cells

open access: yesBMC Cancer, 2020
Background A. oxyphylla extract is known to possess a wide range of pharmacological activites. However, the molecular mechanism of A. oxyphylla and its bioactive compound nootkatone in colorectal cancer is unknown.
Eunsu Yoo   +6 more
doaj   +1 more source

A cyclin without cyclin-dependent kinases: cyclin F controls genome stability through ubiquitin-mediated proteolysis [PDF]

open access: yesTrends in Cell Biology, 2013
Cell cycle transitions are driven by the periodic oscillations of cyclins, which bind and activate cyclin-dependent kinases (CDKs) to phosphorylate target substrates. Cyclin F uses a substrate recruitment strategy similar to that of the other cyclins, but its associated catalytic activity is substantially different.
D'Angiolella, V   +3 more
openaire   +5 more sources

The kinetics of G2 and M transitions regulated by B cyclins. [PDF]

open access: yesPLoS ONE, 2013
B cyclins regulate G2-M transition. Because human somatic cells continue to cycle after reduction of cyclin B1 (cycB1) or cyclin B2 (cycB2) by RNA interference (RNAi), and because cycB2 knockout mice are viable, the existence of two genes should be an ...
Yehong Huang   +2 more
doaj   +1 more source

Patterns of cyclin A and B1 immunostaining in papillary thyroid carcinoma

open access: yesAnnals of Agricultural and Environmental Medicine, 2015
[b]Introduction and objectives. [/b]Cyclin A, encoded by CCNA (cyclin A) gene with locus in chromosome 4q27, and cyclin B1, encoded by CCNB1 (cyclin B1) gene with locus in chromosome 5q12, are proteins that play a key role in the passage through the ...
Anna Cyniak-Magierska   +5 more
doaj   +1 more source

Expression of cyclins A and E in melanocytic skin lesions and its correlation with some clinicopathologic features

open access: yesFolia Histochemica et Cytobiologica, 2012
Cyclins play a fundamental role in the cell cycle. Recent studies have focused on their role in the development of various malignancies. The objective of this study was to evaluate and compare the expression of cyclins A and E in common nevi, dysplastic ...
Ana Alekseenko   +6 more
doaj   +1 more source

PTBP1 promotes IRES-mediated translation of cyclin B1in cancer

open access: yesActa Biochimica et Biophysica Sinica, 2022
Cyclin B1 is an essential cyclin-dependent protein that involves in the G2/M transition. Multiple studies report that cyclin B1 is upregulated in cancers and promotes cancer progression.
Fan Xinyi   +5 more
doaj   +1 more source

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