Genome maintenance in pluripotent stem cells

U Weissbein, N Benvenisty, U Ben-David - Journal of Cell Biology, 2014 - rupress.org
Pluripotent stem cells (PSCs) must maintain their proper genomic content in order to
preserve appropriate self-renewal and differentiation capacities. However, their prolonged in …

Totipotency and lineage segregation in the human embryo

C De Paepe, M Krivega, G Cauffman… - Molecular human …, 2014 - academic.oup.com
During human preimplantation development the totipotent zygote divides and undergoes a
number of changes that lead to the first lineage differentiation in the blastocyst displaying …

Delayed accumulation of H3K27me3 on nascent DNA is essential for recruitment of transcription factors at early stages of stem cell differentiation

S Petruk, J Cai, R Sussman, G Sun, SK Kovermann… - Molecular cell, 2017 - cell.com
Recruitment of transcription factors (TFs) to repressed genes in euchromatin is essential to
activate new transcriptional programs during cell differentiation. However, recruitment of all …

Inhibition of H3K9 methyltransferase G9a repressed cell proliferation and induced autophagy in neuroblastoma cells

XX Ke, D Zhang, S Zhu, Q Xia, Z Xiang, H Cui - PLoS One, 2014 - journals.plos.org
Histone methylation plays an important role in gene transcription and chromatin
organization and is linked to the silencing of a number of critical tumor suppressor genes in …

DNA double-strand breaks in human induced pluripotent stem cell reprogramming and long-term in vitro culturing

P Simara, L Tesarova, D Rehakova, P Matula… - Stem cell research & …, 2017 - Springer
Background Human induced pluripotent stem cells (hiPSCs) play roles in both disease
modelling and regenerative medicine. It is critical that the genomic integrity of the cells …

The ROS/JNK/ATF2 pathway mediates selenite-induced leukemia NB4 cell cycle arrest and apoptosis in vitro and in vivo

JJ An, KJ Shi, W Wei, FY Hua, YL Ci, Q Jiang, F Li… - Cell death & …, 2013 - nature.com
It has previously been shown that selenite can act as an antitumor agent and inhibit cancer
cell growth, although the mechanism responsible for this effect is not well understood. In this …

Adverse effects of SYP-3343 on zebrafish development via ROS-mediated mitochondrial dysfunction

G Chen, M Wang, P Zhu, G Wang, T Hu - Journal of Hazardous Materials, 2022 - Elsevier
As a newly-invented and highly-efficiency strobilurin fungicide, pyraoxystrobin (SYP-3343)
has been recognized as a highly poisonous toxin for a variety of aquatic organisms …

Redox homeostasis and regulation in pluripotent stem cells: uniqueness or versatility?

JS Ivanova, OG Lyublinskaya - International journal of molecular sciences, 2021 - mdpi.com
Pluripotent stem cells (PSCs) hold great potential both in studies on developmental biology
and clinical practice. Mitochondrial metabolism that encompasses pathways that generate …

Enhanced self-renewal of human pluripotent stem cells by simulated microgravity

S Timilsina, T Kirsch-Mangu, S Werth, B Shepard… - npj …, 2022 - nature.com
A systematic study on the biological effects of simulated microgravity (sµg) on human
pluripotent stem cells (hPSC) is still lacking. Here, we used a fast-rotating 2-D clinostat to …

Cell cycle-coupled changes in the level of reactive oxygen species support the proliferation of human pluripotent stem cells

JS Ivanova, NA Pugovkina, IE Neganova… - Stem …, 2021 - academic.oup.com
The study of proliferation regulation in human pluripotent stem cells is crucial to gain insights
into understanding the physiology of these cells. However, redox regulation of the …