Results 31 to 40 of about 7,092,513 (195)

Cubic Membranes Formation in Synchronized Human Hepatocellular Carcinoma Cells Reveals a Possible Role as a Structural Antioxidant Defense System in Cell Cycle Progression

open access: yesFrontiers in Cell and Developmental Biology, 2020
Cubic membranes (CMs) represent unique biological membrane structures with highly curved three-dimensional periodic minimal surfaces, which have been observed in a wide range of cell types and organelles under various stress conditions (e. g., starvation,
Deqin Kong   +8 more
doaj   +1 more source

The Cell Cycle Timing of Human Papillomavirus DNA Replication. [PDF]

open access: yesPLoS ONE, 2015
Viruses manipulate the cell cycle of the host cell to optimize conditions for more efficient viral genome replication. One strategy utilized by DNA viruses is to replicate their genomes non-concurrently with the host genome; in this case, the viral ...
Tormi Reinson   +4 more
doaj   +1 more source

NQO1 regulates cell cycle progression at the G2/M phase

open access: yesTheranostics, 2023
Rationale: Overexpression of NAD(P)H:quinone oxidoreductase 1 (NQO1) is associated with tumor cell proliferation and growth in several human cancer types. However, the molecular mechanisms underlying the activity of NQO1 in cell cycle progression are currently unclear.
Oh, Eun-Taex   +7 more
openaire   +2 more sources

Bombyx mori Nucleopolyhedrovirus (BmNPV) Induces G2/M Arrest to Promote Viral Multiplication by Depleting BmCDK1

open access: yesInsects, 2021
Understanding virus–host interaction is very important for delineating the mechanism involved in viral replication and host resistance. Baculovirus, an insect virus, can cause S or G2/M phase arrest in insect cells.
Qin Xiao   +8 more
doaj   +1 more source

Radiation-dose-dependent functional synergisms between ATM, ATR and DNA-PKcs in checkpoint control and resection in G2-phase

open access: yesScientific Reports, 2019
Using data generated with cells exposed to ionizing-radiation (IR) in G2-phase of the cell cycle, we describe dose-dependent interactions between ATM, ATR and DNA-PKcs revealing unknown mechanistic underpinnings for two key facets of the DNA damage ...
E. Mladenov   +4 more
semanticscholar   +1 more source

CDK1 inhibitor controls G2/M phase transition and reverses DNA damage sensitivity.

open access: yesBiochemical and Biophysical Research Communications - BBRC, 2021
CDK1 plays key roles in cell cycle progression through the G2/M phase transition and activation of homologous recombination (HR) DNA repair pathway. Accordingly, various CDK1 inhibitors have been developed for cancer therapy that induce prolonged G2 ...
Shigeaki Sunada   +4 more
semanticscholar   +1 more source

Cell cycle G2/M arrest through an S phase-dependent mechanism by HIV-1 viral protein R

open access: yesRetrovirology, 2010
Background Cell cycle G2 arrest induced by HIV-1 Vpr is thought to benefit viral proliferation by providing an optimized cellular environment for viral replication and by skipping host immune responses.
Liang Dong   +3 more
doaj   +1 more source

FRET-Based Sorting of Live Cells Reveals Shifted Balance between PLK1 and CDK1 Activities During Checkpoint Recovery

open access: yesCells, 2020
Cells recovering from the G2/M DNA damage checkpoint rely more on Aurora A-PLK1 signaling than cells progressing through an unperturbed G2 phase, but the reason for this discrepancy is not known.
Lorenzo Lafranchi   +3 more
doaj   +1 more source

S-phase, G2, and nuclear division mutants of Aspergillus nidulans [PDF]

open access: yesJournal of Bacteriology, 1984
Twenty-two temperature-sensitive cell cycle mutants of the fungus Aspergillus nidulans, which block in interphase at restrictive temperature, were analyzed by the reciprocal shift method of Jarvik and Botstein (Proc. Nath Acad. Sci. U.S.A. 70:2046-2050, 1973) and Hereford and Hartwell (J. Mol. Biol.
L G, Bergen, A, Upshall, N R, Morris
openaire   +2 more sources

Re-investigating PLK1 inhibitors as antimitotic agents

open access: yesMolecular & Cellular Oncology, 2017
Polo-like kinase 1 (PLK1) plays key roles during mitosis, prompting the development of PLK1 inhibitors for anticancer therapy. We recently determined that PLK1 is crucially required for entry into mitosis.
Quentin Delacour, Olivier Gavet
doaj   +1 more source

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