Nucleic acids: function and potential for abiogenesis

F Wachowius, J Attwater, P Holliger - Quarterly Reviews of …, 2017 - cambridge.org
The emergence of functional cooperation between the three main classes of biomolecules–
nucleic acids, peptides and lipids–defines life at the molecular level. However, how such …

Unusual Base Pair between Two 2-Thiouridines and Its Implication for Nonenzymatic RNA Copying

D Ding, Z Fang, SC Kim, DK O'Flaherty… - Journal of the …, 2024 - ACS Publications
2-Thiouridine (s2U) is a nucleobase modification that confers enhanced efficiency and
fidelity both on modern tRNA codon translation and on nonenzymatic and ribozyme …

Prebiotic synthesis and triphosphorylation of 3′-amino-TNA nucleosides

D Whitaker, MW Powner - Nature Chemistry, 2022 - nature.com
Nucleosides are essential to the emergence of life, and so their synthesis is a key challenge
for prebiotic chemistry. Although amino-nucleosides have enhanced reactivity in water …

[PDF][PDF] Deep sequencing of non-enzymatic RNA primer extension

D Duzdevich, CE Carr, JW Szostak - Nucleic acids research, 2020 - academic.oup.com
Life emerging in an RNA world is expected to propagate RNA as hereditary information,
requiring some form of primitive replication without enzymes. Non-enzymatic template …

Competition between bridged dinucleotides and activated mononucleotides determines the error frequency of nonenzymatic RNA primer extension

D Duzdevich, CE Carr, D Ding, SJ Zhang… - Nucleic Acids …, 2021 - academic.oup.com
Nonenzymatic copying of RNA templates with activated nucleotides is a useful model for
studying the emergence of heredity at the origin of life. Previous experiments with defined …

Nucleotide Photochemistry on the Early Earth

DE Whitaker, BWF Colville… - Conflicting Models for the …, 2023 - Wiley Online Library
The photochemistry of nucleic acids has been a topic of extensive research for more than
half a century [15.163] due to the relationship between ultraviolet light and human disease …

Studies towards the prebiotic synthesis of nucleotides and amino acids

K Ashe - 2018 - discovery.ucl.ac.uk
Understanding how life on Earth might have started is the major goal of prebiotic chemistry.
The universal nature of extant life, with integrated informational, catalytic and compartment …