DNA methylation in solid tumors: functions and methods of detection

A Martisova, J Holcakova, N Izadi, R Sebuyoya… - International Journal of …, 2021 - mdpi.com
DNA methylation, ie, addition of methyl group to 5′-carbon of cytosine residues in CpG
dinucleotides, is an important epigenetic modification regulating gene expression, and thus …

Methods for detection of cytosine and thymine modifications in DNA

M Berney, JF McGouran - Nature Reviews Chemistry, 2018 - nature.com
Methylation of cytosine at the 5-position is a common epigenetic modification in mammalian
DNA and plays an important role in regulating gene expression. Oxidized derivatives of 5 …

Single quantum dot-based nanosensor for sensitive detection of 5-methylcytosine at both CpG and non-CpG sites

Z Wang, L Wang, Q Zhang, B Tang, C Zhang - Chemical Science, 2018 - pubs.rsc.org
DNA methylation is an important epigenetic modification in human genomes. Herein, we
develop a single quantum dot (QD)-based nanosensor for sensitive detection of DNA …

[HTML][HTML] DNA methyltransferase activity assays: advances and challenges

WJ Poh, CPP Wee, Z Gao - Theranostics, 2016 - ncbi.nlm.nih.gov
DNA methyltransferases (MTases), a family of enzymes that catalyse the methylation of
DNA, have a profound effect on gene regulation. A large body of evidence has indicated that …

Optical biosensing strategies for DNA methylation analysis

MN Islam, S Yadav, MH Haque, A Munaz… - Biosensors and …, 2017 - Elsevier
DNA methylation is an epigenetic modification of DNA, where a methyl group is added at the
fifth carbon of the cytosine base to form 5 methyl cytosine (5mC) without altering the DNA …

Development of oxidation damage base-based fluorescent probe for direct detection of DNA methylation

Y Zhang, C Li, X Zhang, Q Xu, C Zhang - Analytical Chemistry, 2020 - ACS Publications
DNA methylation has become a promising epigenetic biomarker for cancer diagnosis,
prognosis, and therapy monitoring. Herein, we demonstrate for the first time the …

Biosensors for epigenetic biomarkers detection: a review

C Li, Z Wang, L Wang, C Zhang - Biosensors and Bioelectronics, 2019 - Elsevier
Epigenetic inheritance is a heritable change in gene function independent of alterations in
nucleotide sequence. It regulates the normal cellular activities of the organisms by affecting …

A novel zinc finger protein–based amperometric biosensor for miRNA determination

E Povedano, V Ruiz-Valdepeñas Montiel… - Analytical and …, 2020 - Springer
This paper reports a simple electrochemical strategy for the determination of microRNAs
(miRNAs) using a commercial His-Tag-Zinc finger protein (His-Tag-ZFP) that binds …

DNA methylation detection and inhibitor screening based on the discrimination of the aggregation of long and short DNA on a negatively charged indium tin oxide …

X Wei, X Ma, J Sun, Z Lin, L Guo, B Qiu… - Analytical …, 2014 - ACS Publications
On the basis of the different diffusivity and existence of electrostatic repulsion between long
and short DNA on the negatively changed indium tin oxide (ITO) microelectrode, a simple …

[HTML][HTML] An MSRE-Assisted Glycerol-Enhanced RPA-CRISPR/Cas12a Method for Methylation Detection

Z Lu, Z Ye, P Li, Y Jiang, S Han, L Ma - Biosensors, 2024 - mdpi.com
Background: Nasopharyngeal carcinoma (NPC) is a malignant tumor with high prevalence
in southern China. Aberrant DNA methylation, as a hallmark of cancer, is extensively present …