Results 51 to 60 of about 67,241 (220)

SUMOylation inhibits FOXM1 activity and delays mitotic transition [PDF]

open access: yes, 2014
The forkhead box transcription factor FOXM1 is an essential effector of G2/M-phase transition, mitosis and the DNA damage response. As such, it is frequently deregulated during tumorigenesis. Here we report that FOXM1 is dynamically modified by SUMO1 but
Brosens, Jan J.   +13 more
core   +1 more source

Immunity against Cyclin B1 Tumor Antigen Delays Development of Spontaneous Cyclin B1‐Positive Tumors in p53−/− Mice [PDF]

open access: yesAnnals of the New York Academy of Sciences, 2009
We previously identified cyclin B1‐specific T cells and antibodies in cancer patients with cyclin B1‐positive (+) tumors and also in some healthy individuals. We also demonstrated that these responses may be important in cancer immunosurveillance by showing that vaccination against cyclin B1 prevents growth of transplantable cyclin B1+ tumors in mice ...
Laura A, Vella   +3 more
openaire   +2 more sources

A novel DAG-dependent mechanism links PKCa and Cyclin B1 regulating cell cycle progression [PDF]

open access: yes, 2014
Through the years, different studies showed the involvement of Protein Kinase C (PKC) in cell cycle control, in particular during G1/S transition. Little is known about their role at G2/M checkpoint.
Assoian   +47 more
core   +5 more sources

Analysis of cyclins A, B1, D1 and E in breast cancer in relation to tumour grade and other prognostic factors

open access: yesBMC Research Notes, 2009
Background The cell cycle is promoted by activation of cyclin dependent kinases (Cdks), which are regulated positively by cyclins and negatively by Cdk inhibitors. Proliferation of carcinoma is associated with altered regulation of the cell cycle. Little
Collan Yrjö   +6 more
doaj   +1 more source

Astrin is required for the maintenance of sister chromatid cohesion and centrosome integrity [PDF]

open access: yes, 2007
Faithful chromosome segregation in mitosis requires the formation of a bipolar mitotic spindle with stably attached chromosomes. Once all of the chromosomes are aligned, the connection between the sister chromatids is severed by the cysteine protease ...
Gruneberg, Ulrike   +3 more
core   +3 more sources

Cyclin A2 Regulates Nuclear-Envelope Breakdown and the Nuclear Accumulation of Cyclin B1 [PDF]

open access: yesCurrent Biology, 2007
Mitosis is thought to be triggered by the activation of Cdk-cyclin complexes. Here we have used RNA interference (RNAi) to assess the roles of three mitotic cyclins, cyclins A2, B1, and B2, in the regulation of centrosome separation and nuclear-envelope breakdown (NEB) in HeLa cells.
Gong, Delquin   +7 more
openaire   +2 more sources

MnSOD and Cyclin B1 Coordinate a Mito-Checkpoint during Cell Cycle Response to Oxidative Stress

open access: yesAntioxidants, 2017
Communication between the nucleus and mitochondrion could coordinate many cellular processes. While the mechanisms regulating this communication are not completely understood, we hypothesize that cell cycle checkpoint proteins coordinate the cross-talk ...
Amanda L. Kalen   +5 more
doaj   +1 more source

The oocyte spindle midzone pauses Cdk1 inactivation during fertilization to enable male pronuclear formation and embryo development

open access: yesCell Reports, 2022
Summary: Inactivation of cyclin-dependent kinase 1 (Cdk1), controlled by cyclin B1 proteolysis, orders events during mitotic exit. Here, we used a FRET biosensor to study Cdk1 activity while simultaneously monitoring anaphase II and pronuclear (PN ...
Chenxi Zhou, Hayden A. Homer
doaj   +1 more source

Characterization of anti-leukemia components from Indigo naturalis using comprehensive two-dimensional K562/cell membrane chromatography and in silico target identification. [PDF]

open access: yes, 2016
Traditional Chinese Medicine (TCM) has been developed for thousands of years and has formed an integrated theoretical system based on a large amount of clinical practice.
Cao, Yan   +9 more
core   +1 more source

DNMT3B in vitro knocking-down is able to reverse embryonal rhabdomyosarcoma cell phenotype through inhibition of proliferation and induction of myogenic differentiation [PDF]

open access: yes, 2016
Aberrant DNA methylation has been frequently observed in many human cancers, including rhabdomyosarcoma (RMS), the most common soft tissue sarcoma in children.
Camero, Simona   +11 more
core   +1 more source

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