[HTML][HTML] Phytochemical-induced nucleolar stress results in the inhibition of breast cancer cell proliferation

A Lewinska, D Bednarz, J Adamczyk-Grochala… - Redox Biology, 2017 - Elsevier
The nucleolus is a stress sensor and compromised nucleolar activity may be considered as
an attractive anticancer strategy. In the present study, the effects of three plant-derived …

[HTML][HTML] Distinct states of nucleolar stress induced by anticancer drugs

TA Potapova, JR Unruh, J Conkright-Fincham… - Elife, 2023 - elifesciences.org
Ribosome biogenesis is a vital and highly energy-consuming cellular function occurring
primarily in the nucleolus. Cancer cells have an elevated demand for ribosomes to sustain …

[HTML][HTML] Nucleolar stress: is there a reverse version?

L Lu, H Yi, C Chen, S Yan, H Yao, G He, G Li… - Journal of …, 2018 - ncbi.nlm.nih.gov
The nucleolus is a dynamic structure that has roles in various physiological and
pathophysiological processes. Perturbations on many aspects of the nucleolar functions are …

Nucleolar stress: molecular mechanisms and related human diseases

T Maehama, M Nishio, J Otani, TW Mak… - Cancer …, 2023 - Wiley Online Library
Ribosome biogenesis in the nucleolus is an important process that consumes 80% of a cell's
intracellular energy supply. Disruption of this process results in nucleolar stress, triggering …

[HTML][HTML] Sulforaphane-induced cell cycle arrest and senescence are accompanied by DNA hypomethylation and changes in microRNA profile in breast cancer cells

A Lewinska, J Adamczyk-Grochala, A Deregowska… - Theranostics, 2017 - ncbi.nlm.nih.gov
Cancer cells are characterized by genetic and epigenetic alterations and phytochemicals,
epigenetic modulators, are considered as promising candidates for epigenetic therapy of …

A new PICT ure of nucleolar stress

A Suzuki, R Kogo, K Kawahara, M Sasaki… - Cancer …, 2012 - Wiley Online Library
Cell growth demands new protein synthesis, which requires nucleolar ribosomal functions.
Ribosome biogenesis consumes a large proportion of the cell's resources and energy, and …

Nucleolar stress: From development to cancer

MC Lafita-Navarro, M Conacci-Sorrell - Seminars in cell & developmental …, 2023 - Elsevier
The nucleolus is a large nuclear membraneless organelle responsible for ribosome
biogenesis. Ribosomes are cytoplasmic macromolecular complexes comprising RNA and …

[HTML][HTML] Nucleolar and ribosomal DNA structure under stress: yeast lessons for aging and cancer

E Matos-Perdomo, F Machín - Cells, 2019 - mdpi.com
Once thought a mere ribosome factory, the nucleolus has been viewed in recent years as an
extremely sensitive gauge of diverse cellular stresses. Emerging concepts in nucleolar …

Role of double-stranded RNA-activated protein kinase R (PKR) in deoxynivalenol-induced ribotoxic stress response

HR Zhou, AS Lau, JJ Pestka - Toxicological Sciences, 2003 - academic.oup.com
Trichothecene mycotoxins and other protein synthesis inhibitors activate mitogen-activated
protein kinase (MAPKs) via a mechanism that has been termed the “ribotoxic stress …

[HTML][HTML] N6-isopentenyladenosine and analogs activate the NRF2-mediated antioxidant response

A Dassano, M Mancuso, P Giardullo, L De Cecco… - Redox Biology, 2014 - Elsevier
Abstract N 6-isopentenyladenosine (i 6 A), a naturally occurring modified nucleoside,
inhibits the proliferation of human tumor cell lines in vitro, but its mechanism of action …