Peptide nucleic acid (PNA) and its applications in chemical biology, diagnostics, and therapeutics

J Saarbach, PM Sabale, N Winssinger - Current opinion in chemical …, 2019 - Elsevier
Peptide nucleic acid (PNA) stands as one of the most successful artificial oligonucleotide
mimetics. Salient features include the stability of hybridization complexes (either as …

[HTML][HTML] Chemical approaches to discover the full potential of peptide nucleic acids in biomedical applications

N Brodyagin, M Katkevics, V Kotikam… - Beilstein journal of …, 2021 - beilstein-journals.org
Peptide nucleic acid (PNA) is arguably one of the most successful DNA mimics, despite a
most dramatic departure from the native structure of DNA. The present review summarizes …

Perspectives on conformationally constrained peptide nucleic acid (PNA): insights into the structural design, properties and applications

C Suparpprom, T Vilaivan - RSC Chemical Biology, 2022 - pubs.rsc.org
Peptide nucleic acid or PNA is a synthetic DNA mimic that contains a sequence of
nucleobases attached to a peptide-like backbone derived from N-2-aminoethylglycine. The …

Triple helical recognition of RNA using 2-aminopyridine-modified PNA at physiologically relevant conditions

T Zengeya, P Gupta, E Rozners - … Chemie (International ed. in …, 2012 - pmc.ncbi.nlm.nih.gov
Peptide nucleic acids containing thymidine and 2-aminopyridine (M) nucleobases formed
stable and sequence selective triple helices with double stranded RNA at physiologically …

Triplex-forming peptide nucleic acid probe having thiazole orange as a base surrogate for fluorescence sensing of double-stranded RNA

T Sato, Y Sato, S Nishizawa - Journal of the American Chemical …, 2016 - ACS Publications
We have developed a new fluorescent sensing probe for double-stranded RNA (dsRNA) by
integrating thiazole orange (TO) as a base surrogate into triplex-forming PNA. Our probe …

RNA triplexes: from structural principles to biological and biotech applications

G Devi, Y Zhou, Z Zhong, DFK Toh… - Wiley Interdisciplinary …, 2015 - Wiley Online Library
The diverse biological functions of RNA are determined by the complex structures of RNA
stabilized by both secondary and tertiary interactions. An RNA triplex is an important tertiary …

Fluorescence sensing of the panhandle structure of the influenza a virus RNA promoter by thiazole orange base surrogate-carrying peptide nucleic acid conjugated …

Y Sato, H Miura, T Tanabe, CU Okeke… - Analytical …, 2022 - ACS Publications
We have developed a new class of triplex-forming peptide nucleic acid (PNA)-based
fluorogenic probes for sensing of the panhandle structure of the influenza A virus (IAV) RNA …

Incorporation of thio-pseudoisocytosine into triplex-forming peptide nucleic acids for enhanced recognition of RNA duplexes

G Devi, Z Yuan, Y Lu, Y Zhao, G Chen - Nucleic acids research, 2014 - academic.oup.com
Peptide nucleic acids (PNAs) have been developed for applications in biotechnology and
therapeutics. There is great potential in the development of chemically modified PNAs or …

Deep-Red Light-up Signaling of Benzo[c,d]indole–Quinoline Monomethine Cyanine for Imaging of Nucleolar RNA in Living Cells and for Sequence-Selective RNA …

Y Yoshino, Y Sato, S Nishizawa - Analytical Chemistry, 2019 - ACS Publications
RNA-binding small probes with deep-red emission are promising for RNA analysis in
biological media without suffering from background fluorescence. Here benzo [c, d] indole …

Nucleobase‐Modified PNA Suppresses Translation by Forming a Triple Helix with a Hairpin Structure in mRNA In Vitro and in Cells

T Endoh, D Hnedzko, E Rozners… - Angewandte Chemie …, 2016 - Wiley Online Library
Compounds that bind specifically to double‐stranded regions of RNA have potential as
regulators of structure‐based RNA function; however, sequence‐selective recognition of …