[HTML][HTML] Spatial-temporal genome regulation in stress-response and cell-fate change

J Erenpreisa, A Giuliani, K Yoshikawa, M Falk… - International Journal of …, 2023 - mdpi.com
Complex functioning of the genome in the cell nucleus is controlled at different levels:(a) the
DNA base sequence containing all relevant inherited information;(b) epigenetic pathways …

[HTML][HTML] Metabolic heterogeneity, plasticity, and adaptation to “glutamine addiction” in cancer cells: the role of glutaminase and the GTωA [glutamine transaminase—ω …

AJL Cooper, T Dorai, JT Pinto, TT Denton - Biology, 2023 - mdpi.com
Simple Summary Many types of cancer cells utilize the common amino acid l-glutamine to
maintain their metabolic demands for energy and the nitrogen required for DNA synthesis …

Polyamines metabolism and their biological role in plant cells: what do we really know?

YS Kolesnikov, SV Kretynin, R Filepova… - Phytochemistry …, 2024 - Springer
In the present review, we concentrated on primary signaling and regulatory events in plant
cells that are rapidly evoked in response to extracellular polyamines in vivo and induce …

[HTML][HTML] Higher-order structure of DNA determines its positioning in cell-size droplets under crowded conditions

T Nishio, Y Yoshikawa, K Yoshikawa - Plos one, 2021 - journals.plos.org
Background It is becoming clearer that living cells use water/water (w/w) phase separation to
form membraneless organelles that exhibit various important biological functions. Currently …

[HTML][HTML] Longer DNA exhibits greater potential for cell-free gene expression

T Nishio, Y Yoshikawa, K Yoshikawa, S Sato - Scientific Reports, 2021 - nature.com
Cell-free gene expression systems have been valuable tools for understanding how
transcription/translation can be regulated in living cells. Many studies have investigated the …

[HTML][HTML] Characteristic effect of hydroxyurea on the higher-order structure of DNA and gene expression

H Ogawa, T Nishio, Y Yoshikawa, K Sadakane… - Scientific Reports, 2024 - nature.com
Hydroxyurea (HU; hydroxycarbamide) is a chemotherapy medication used to treat various
types of cancer and other diseases such as sickle cell anemia. HU inhibits DNA synthesis by …

[HTML][HTML] Activation/inhibition of gene expression caused by alcohols: Relationship with the viscoelastic property of a DNA molecule

K Fujino, T Nishio, K Fujioka, Y Yoshikawa… - Polymers, 2022 - mdpi.com
Alcohols are used in the life sciences because they can condense and precipitate DNA.
Alcohol consumption has been linked to many diseases and can alter genetic activity. In the …

Markedly Different Effects of Monovalent Cations on the Efficiency of Gene Expression

T Nishio, T Masaoka, Y Yoshikawa… - Advanced …, 2023 - Wiley Online Library
The effect of monovalent cations on a cell‐free transcription–translation (TX–TL) system is
examined using a luciferase assay. It is found that the potency for all ions analyzed here is in …

Quantitative evaluation of DNA double-strand breaks (DSBs) through single-molecule observation

K Yoshikawa - The Enzymes, 2022 - Elsevier
By adapting the method of single molecular observation for individual DNAs, it will be shown
that reliable analysis of double-strand breaks, DSBs, becomes possible for various kinds of …