From self-replication to replicator systems en route to de novo life

P Adamski, M Eleveld, A Sood, Á Kun… - Nature Reviews …, 2020 - nature.com
The process by which chemistry can give rise to biology remains one of the biggest
mysteries in contemporary science. The de novo synthesis and origin of life both require the …

Competitive exclusion among self-replicating molecules curtails the tendency of chemistry to diversify

MJ Eleveld, Y Geiger, J Wu, A Kiani, G Schaeffer… - Nature Chemistry, 2024 - nature.com
The transition of chemistry into biology is poorly understood. Key questions include how the
inherently divergent nature of chemical reactions can be curtailed, and whether Darwinian …

[HTML][HTML] A Proposal for the RNAome at the Dawn of the Last Universal Common Ancestor

M Palacios-Pérez, MV José - Genes, 2024 - pmc.ncbi.nlm.nih.gov
From the most ancient RNAs, which followed an RNY pattern and folded into small hairpins,
modern RNA molecules evolved by two different pathways, dubbed Extended Genetic Code …

Self‐Sorting in Dynamic Combinatorial Libraries Leads to the Co‐Existence of Foldamers and Self‐Replicators

B Liu, MA Beatty, CG Pappas, K Liu… - Angewandte Chemie …, 2021 - Wiley Online Library
Nature segregates fundamental tasks such as information storage/transmission and
catalysis between two different compound classes (eg polynucleotides for replication and …

Biomathematical enzyme kinetics model of prebiotic autocatalytic RNA networks: degenerating parasite-specific hyperparasite catalysts confer parasite resistance and …

M Pirovino, C Iseli, JA Curran… - PLOS Computational …, 2025 - journals.plos.org
Catalysis and specifically autocatalysis are the quintessential building blocks of life. Yet,
although autocatalytic networks are necessary, they are not sufficient for the emergence of …

Simulation of the emergence of cell-like morphologies with evolutionary potential based on virtual molecular interactions

T Ishida - Scientific Reports, 2024 - nature.com
This study explored the emergence of life using a simulation model approach. The “multiset
chemical lattice model” allows the placement of virtual molecules of multiple types in each …

A Proposal of the Ur-RNAome

M Palacios-Pérez, MV José - Genes, 2023 - mdpi.com
It is widely accepted that the earliest RNA molecules were folded into hairpins or mini-
helixes. Herein, we depict the 2D and 3D conformations of those earliest RNA molecules …

An irreversible thermodynamic model of pre-biological small circular molecular dissipative structures inside vacuoles on the Archean Ocean surface

JA Montemayor-Aldrete, JM Nieto-Villar, CJ Villagómez… - BioSystems, 2024 - Elsevier
A prebiotic model, based in the framework of thermodynamic efficiency loss from small
dissipative eukaryote organisms [1],[2],[3], is developed to describe the maximum possible …

Catalytic promiscuity in the RNA World may have aided the evolution of prebiotic metabolism

D Vörös, B Könnyű, T Czárán - PLoS Computational Biology, 2021 - journals.plos.org
The Metabolically Coupled Replicator System (MCRS) model of early chemical evolution
offers a plausible and efficient mechanism for the self-assembly and the maintenance of …

RNA world modeling: a comparison of two complementary approaches

J Synak, A Rybarczyk, J Blazewicz - Entropy, 2022 - mdpi.com
Simple Summary Despite years of dedicated research, scientists are still not sure what the
first” living” cell would have looked like. One of the most well-known hypotheses is the RNA …