Stability prediction of canonical and non-canonical structures of nucleic acids in various molecular environments and cells

S Takahashi, N Sugimoto - Chemical Society Reviews, 2020 - pubs.rsc.org
Nucleic acids (DNA and RNA) dynamically fold and unfold to exert their functions in cells.
These folding and unfolding behaviours are also the basis for various technical applications …

Construction of Branched DNA‐based Nanostructures for Diagnosis, Therapeutics and Protein Engineering

P Hu, Y Dong, C Yao, D Yang - Chemistry–An Asian Journal, 2022 - Wiley Online Library
Branched DNA with multibranch‐like anisotropic topology serves as a promising and
powerful building block in constructing multifunctional‐integrated nanomaterials in a …

[HTML][HTML] Novel ssDNA aptamer-based fluorescence sensor for perfluorooctanoic acid detection in water

J Park, KA Yang, Y Choi, JK Choe - Environment International, 2022 - Elsevier
Per-and polyfluoroalkyl substances (PFAS) are widely detected environmental
contaminants, and there is a great need for development of sensor technologies for rapid …

Stem–loop formation drives RNA folding in mechanical unzipping experiments

P Rissone, CV Bizarro, F Ritort - Proceedings of the …, 2022 - National Acad Sciences
Accurate knowledge of RNA hybridization is essential for understanding RNA structure and
function. Here we mechanically unzip and rezip a 2-kbp RNA hairpin and derive the 10 …

Nearest-neighbor parameters for predicting DNA duplex stability in diverse molecular crowding conditions

S Ghosh, S Takahashi, T Ohyama… - Proceedings of the …, 2020 - National Acad Sciences
The intracellular environment is crowded and heterogeneous. Although the thermodynamic
stability of nucleic acid duplexes is predictable in dilute solutions, methods of predicting …

Nearest-neighbor parameters for the prediction of RNA duplex stability in diverse in vitro and cellular-like crowding conditions

S Ghosh, S Takahashi, D Banerjee… - Nucleic Acids …, 2023 - academic.oup.com
RNA performs various spatiotemporal functions in living cells. As the solution environments
significantly affect the stability of RNA duplexes, a stability prediction of the RNA duplexes in …

5-Methyl-cytosine stabilizes DNA but hinders DNA hybridization revealed by magnetic tweezers and simulations

XC Zhao, HL Dong, XL Li, HY Yang… - Nucleic acids …, 2022 - academic.oup.com
Methyl-cytosine (5mC) is one of the most important DNA modifications and plays versatile
biological roles. It is well known that 5mC stabilizes DNA duplexes. However, it remains …

B‐DNA Structure and stability: The role of nucleotide composition and order

C Nieuwland, TA Hamlin, C Fonseca Guerra… - …, 2022 - Wiley Online Library
We have quantum chemically analyzed the influence of nucleotide composition and
sequence (that is, order) on the stability of double‐stranded B‐DNA triplets in aqueous …

Cooperativity-dependent folding of single-stranded DNA

X Viader-Godoy, CR Pulido, B Ibarra, M Manosas… - Physical Review X, 2021 - APS
The folding of biological macromolecules is a fundamental process of which we lack a full
comprehension. Mostly studied in proteins and RNA, single-stranded DNA (ssDNA) also …

Microchemomechanical devices using DNA hybridization

G Zhu, M Hannel, R Sha, F Zhou… - Proceedings of the …, 2021 - National Acad Sciences
The programmability of DNA oligonucleotides has led to sophisticated DNA nanotechnology
and considerable research on DNA nanomachines powered by DNA hybridization. Here, we …