2-Thiouridine (s2U) is a nucleobase modification that confers enhanced efficiency and fidelity both on modern tRNA codon translation and on nonenzymatic and ribozyme …
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 …
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 …
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 …
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 …
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 …