Artificial molecular ratchets: tools enabling endergonic processes

T Sangchai, S Al Shehimy, E Penocchio… - Angewandte …, 2023 - Wiley Online Library
Non‐equilibrium chemical systems underpin multiple domains of contemporary interest,
including supramolecular chemistry, molecular machines, systems chemistry, prebiotic …

Prebiotic syntheses of noncanonical nucleosides and nucleotides

DM Fialho, TP Roche, NV Hud - Chemical reviews, 2020 - ACS Publications
The origin of nucleotides is a major question in origins-of-life research. Given the central
importance of RNA in biology and the influential RNA World hypothesis, a great deal of this …

Acylphosphates as versatile transient species in reaction networks and optical catalyst screenings

A Englert, F Majer, JL Schiessl, AJC Kuehne… - Chem, 2024 - cell.com
Chemically driven reaction cycles are prevalent in nature; yet, artificial examples are still
rare and often lack robustness or versatility. In this study, we introduce acylphosphate steady …

The virtual circular genome model for primordial RNA replication

L Zhou, D Ding, JW Szostak - Rna, 2021 - rnajournal.cshlp.org
We propose a model for the replication of primordial protocell genomes that builds upon
recent advances in the nonenzymatic copying of RNA. We suggest that the original …

The emergence of RNA from the heterogeneous products of prebiotic nucleotide synthesis

SC Kim, DK O'Flaherty, C Giurgiu, L Zhou… - Journal of the …, 2021 - ACS Publications
Recent advances in prebiotic chemistry are beginning to outline plausible pathways for the
synthesis of the canonical ribonucleotides and their assembly into oligoribonucleotides …

A model for the emergence of RNA from a prebiotically plausible mixture of ribonucleotides, arabinonucleotides, and 2′-deoxynucleotides

SC Kim, L Zhou, W Zhang, DK O'Flaherty… - Journal of the …, 2020 - ACS Publications
The abiotic synthesis of ribonucleotides is thought to have been an essential step toward the
emergence of the RNA world. However, it is likely that the prebiotic synthesis of …

Prebiotic phosphorylation and concomitant oligomerization of deoxynucleosides to form DNA

EI Jiménez, C Gibard… - Angewandte Chemie …, 2021 - Wiley Online Library
Recent demonstrations of RNA–DNA chimeras (RDNA) enabling RNA and DNA replication,
coupled with prebiotic co‐synthesis of deoxyribo‐and ribo‐nucleotides, have resurrected the …

[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 …

A potential role for aminoacylation in primordial RNA copying chemistry

A Radakovic, TH Wright, VS Lelyveld, JW Szostak - Biochemistry, 2021 - ACS Publications
Aminoacylated tRNAs are the substrates for ribosomal protein synthesis in all branches of
life, implying an ancient origin for aminoacylation chemistry. In the 1970s, Orgel and …

Carbodiimide‐Driven Dimerization and Self‐Assembly of Artificial, Ribose‐Based Amphiphiles

J Sun, J Vogel, L Chen, AL Schleper… - … A European Journal, 2022 - Wiley Online Library
The aqueous self‐assembly of amphiphiles into aggregates such as micelles and vesicles
has been widely investigated over the past decades with applications ranging from materials …