Growth, replication and division enable evolution of coacervate protocells

AD Slootbeek, MHI van Haren, IBA Smokers… - Chemical …, 2022 - pubs.rsc.org
Living and proliferating cells undergo repeated cycles of growth, replication and division, all
orchestrated by complex molecular networks. How a minimal cell cycle emerged and helped …

Protocells programmed through artificial reaction networks

Y Lyu, R Peng, H Liu, H Kuai, L Mo, D Han, J Li… - Chemical …, 2020 - pubs.rsc.org
As the smallest unit of life, cells attract interest due to their structural complexity and
functional reliability. Protocells assembled by inanimate components are created as an …

Template‐directed copying of RNA by non‐enzymatic ligation

L Zhou, DK O'Flaherty, JW Szostak - Angewandte Chemie, 2020 - Wiley Online Library
The non‐enzymatic replication of the primordial genetic material is thought to have enabled
the evolution of early forms of RNA‐based life. However, the replication of oligonucleotides …

A ribonucleotide↔ phosphoramidate reaction network optimized by computer-aided design

A Englert, JF Vogel, T Bergner, J Loske… - Journal of the …, 2022 - ACS Publications
A growing number of out-of-equilibrium systems have been created and investigated in
chemical laboratories over the past decade. One way to achieve this is to create a reaction …

Non-enzymatic primer extension with strand displacement

L Zhou, SC Kim, KH Ho, DK O'Flaherty, C Giurgiu… - Elife, 2019 - elifesciences.org
Non-enzymatic RNA self-replication is integral to the emergence of the 'RNA World'. Despite
considerable progress in non-enzymatic template copying, demonstrating a full replication …

Assembly of a ribozyme ligase from short oligomers by nonenzymatic ligation

L Zhou, DK O'Flaherty, JW Szostak - Journal of the American …, 2020 - ACS Publications
Our current understanding of the chemistry of the primordial genetic material is fragmentary
at best. The chemical replication of oligonucleotides long enough to perform catalytic …

A multiresponsive transformation between surfactant-based coacervates and vesicles

L Zhou, Y Fan, Z Liu, L Chen, E Spruijt… - CCS Chemistry, 2021 - chinesechemsoc.org
Low-molecular weight surfactants have significant potential as building blocks for prebiotic
organization. However, reports about surfactant-based coacervates as protocell models …

Handhold-mediated strand displacement: a nucleic acid based mechanism for generating far-from-equilibrium assemblies through templated reactions

J Cabello-Garcia, W Bae, GBV Stan, TE Ouldridge - ACS nano, 2021 - ACS Publications
The use of templates is a well-established method for the production of sequence-controlled
assemblies, particularly long polymers. Templating is canonically envisioned as akin to a …

Trivalent rare earth metal cofactors confer rapid NP-DNA polymerase activity

VS Lelyveld, Z Fang, JW Szostak - Science, 2023 - science.org
A DNA polymerase with a single mutation and a divalent calcium cofactor catalyzes the
synthesis of unnatural N3′→ P5′ phosphoramidate (NP) bonds to form NP-DNA …

[HTML][HTML] Synthetic life with alternative nucleic acids as genetic materials

P Nie, Y Bai, H Mei - Molecules, 2020 - mdpi.com
DNA, the fundamental genetic polymer of all living organisms on Earth, can be chemically
modified to embrace novel functions that do not exist in nature. The key chemical and …