New chemistries and enzymes for synthetic genetics

N Freund, MJLJ Fürst, P Holliger - Current opinion in biotechnology, 2022 - Elsevier
Beyond the natural nucleic acids DNA and RNA, nucleic acid chemistry has unlocked a
whole universe of modifications to their canonical chemical structure, which can in various …

Interactions of small molecules with DNA junctions

KT McQuaid, A Pipier, CJ Cardin… - Nucleic Acids …, 2022 - academic.oup.com
The four natural DNA bases (A, T, G and C) associate in base pairs (A= T and G≡ C),
allowing the attached DNA strands to assemble into the canonical double helix of DNA (or …

High‐Strength and Injectable Supramolecular Hydrogel Self‐Assembled by Monomeric Nucleoside for Tooth‐Extraction Wound Healing

Z Wang, Y Zhang, Y Yin, J Liu, P Li, Y Zhao… - Advanced …, 2022 - Wiley Online Library
Hydrogels with high mechanical strength and injectability have attracted extensive attention
in biomedical and tissue engineering. However, endowing a hydrogel with both properties is …

Harnessing non-Watson–Crick's base pairing to enhance CRISPR effectors cleavage activities and enable gene editing in mammalian cells

S Gao, H Guan, H Bloomer, D Wich… - Proceedings of the …, 2024 - National Acad Sciences
Genomic DNA of the cyanophage S-2L virus is composed of 2-aminoadenine (Z), thymine
(T), guanine (G), and cytosine (C), forming the genetic alphabet ZTGC, which violates …

Reclassification of family A DNA polymerases reveals novel functional subfamilies and distinctive structural features

D Czernecki, A Nourisson, P Legrand… - Nucleic Acids …, 2023 - academic.oup.com
Abstract Family A DNA polymerases (PolAs) form an important and well-studied class of
extant polymerases participating in DNA replication and repair. Nonetheless, despite the …

Assessing readability of an 8-letter expanded deoxyribonucleic acid alphabet with nanopores

CA Thomas, JM Craig, S Hoshika… - Journal of the …, 2023 - ACS Publications
Chemists have now synthesized new kinds of DNA that add nucleotides to the four standard
nucleotides (guanine, adenine, cytosine, and thymine) found in standard Terran DNA. Such …

Hypermodified DNA in Viruses of E. coli and Salmonella

G Hutinet, YJ Lee, V de Crécy-Lagard, PR Weigele - EcoSal Plus, 2021 - Am Soc Microbiol
The DNA in bacterial viruses collectively contains a rich, yet relatively underexplored,
chemical diversity of nucleobases beyond the canonical adenine, guanine, cytosine, and …

Anaerobic phloroglucinol degradation by Clostridium scatologenes

Y Zhou, Y Wei, L Jiang, X Jiao, Y Zhang - Mbio, 2023 - Am Soc Microbiol
Polyphenols are abundant in nature, and their anaerobic biodegradation by gut and soil
bacteria is a topic of great interest. The O2 requirement of phenol oxidases is thought to …

Detection of nucleotide modifications in bacteria and bacteriophages: Strengths and limitations of current technologies and software

TK Nielsen, LM Forero‐Junco, W Kot… - Molecular …, 2023 - Wiley Online Library
RNA and DNA modifications occur in eukaryotes and prokaryotes, as well as in their viruses,
and serve a wide range of functions, from gene regulation to nucleic acid protection …

Stability of nucleic acid bases in concentrated sulfuric acid: Implications for the habitability of Venus' clouds

S Seager, JJ Petkowski, MD Seager… - Proceedings of the …, 2023 - National Acad Sciences
What constitutes a habitable planet is a frontier to be explored and requires pushing the
boundaries of our terracentric viewpoint for what we deem to be a habitable environment …