8-Oxoguanine: from oxidative damage to epigenetic and epitranscriptional modification

JY Hahm, J Park, ES Jang, SW Chi - Experimental & molecular …, 2022 - nature.com
In pathophysiology, reactive oxygen species control diverse cellular phenotypes by
oxidizing biomolecules. Among these, the guanine base in nucleic acids is the most …

Bacterial response to oxidative stress and RNA oxidation

AF Seixas, AP Quendera, JP Sousa, AFQ Silva… - Frontiers in …, 2022 - frontiersin.org
Bacteria have to cope with oxidative stress caused by distinct Reactive Oxygen Species
(ROS), derived not only from normal aerobic metabolism but also from oxidants present in …

Small and long non-coding RNAs: Past, present, and future

LL Chen, VN Kim - Cell, 2024 - cell.com
Since the introduction of the central dogma of molecular biology in 1958, various RNA
species have been discovered. Messenger RNAs transmit genetic instructions from DNA to …

Role of oxidative stress in diabetic cardiomyopathy

B De Geest, M Mishra - Antioxidants, 2022 - mdpi.com
Type 2 diabetes is a redox disease. Oxidative stress and chronic inflammation induce a
switch of metabolic homeostatic set points, leading to glucose intolerance. Several diabetes …

TRMT6/61A-dependent base methylation of tRNA-derived fragments regulates gene-silencing activity and the unfolded protein response in bladder cancer

Z Su, I Monshaugen, B Wilson, F Wang… - Nature …, 2022 - nature.com
RNA modifications are important regulatory elements of RNA functions. However, most
genome-wide mapping of RNA modifications has focused on messenger RNAs and transfer …

Non-canonical features of microRNAs: paradigms emerging from cardiovascular disease

D Santovito, C Weber - Nature Reviews Cardiology, 2022 - nature.com
Research showing that microRNAs (miRNAs) are versatile regulators of gene expression
has instigated tremendous interest in cardiovascular research. The overwhelming majority of …

Targeting a cell-specific microRNA repressor of CXCR4 ameliorates atherosclerosis in mice

I Cimen, L Natarelli, Z Abedi Kichi… - Science translational …, 2023 - science.org
The CXC chemokine receptor 4 (CXCR4) in endothelial cells (ECs) and vascular smooth
muscle cells (VSMCs) is crucial for vascular integrity. The atheroprotective functions of …

Mitochondria and metabolic transitions in cardiomyocytes: lessons from development for stem cell-derived cardiomyocytes

JC Garbern, RT Lee - Stem Cell Research & Therapy, 2021 - Springer
Current methods to differentiate cardiomyocytes from human pluripotent stem cells (PSCs)
inadequately recapitulate complete development and result in PSC-derived cardiomyocytes …

Widespread 8-oxoguanine modifications of miRNA seeds differentially regulate redox-dependent cancer development

S Eom, J Peak, J Park, SH Ahn, YK Cho, Y Jeong… - Nature Cell …, 2023 - nature.com
Oxidative stress contributes to tumourigenesis by altering gene expression. One
accompanying modification, 8-oxoguanine (o8G) can change RNA–RNA interactions via …

Targeting gastric cancer stem cells to enhance treatment response

X Rao, C Zhang, H Luo, J Zhang, Z Zhuang, Z Liang… - Cells, 2022 - mdpi.com
Gastric cancer (GC) was the fourth deadliest cancer in the world in 2020, and about 770,000
people died from GC that year. The death of patients with GC is mainly caused by the …