Template-based copying in chemically fuelled dynamic combinatorial libraries

CME Kriebisch, L Burger, O Zozulia, M Stasi… - Nature Chemistry, 2024 - nature.com
One of science's greatest challenges is determining how life can spontaneously emerge
from a mixture of molecules. A complicating factor is that life and its molecules are inherently …

Chemically Fueled Logic AND Gate with Double Encoding in the Time Domain

I Paul, I Valiyev, M Schmittel - Journal of the American Chemical …, 2024 - ACS Publications
To increase information density and security in communication, Nature at times encodes
signals in the time domain, for instance, Ca2+ ion signals. Double encoding in the time …

Programmable active matter across scales

H Yu, Y Fu, X Zhang, L Chen, D Qi, J Shi… - Programmable …, 2023 - cambridge.org
Programmable active matter (PAM) combines information processing and energy
transduction. The physical embodiment of information could be the direction of magnetic …

The Role of Hydrogen Bonds in Thermally Responsive Crystallization‐Driven Template Autocatalysis

H Wu, QX Chen, Y Su, Z Chen - … Chemie International Edition, 2024 - Wiley Online Library
Autocatalysis has been recognized to be involved in the emergence of life and intrinsic to
biomolecular replication. Recently, an efficient template autocatalysis driven by solvent‐free …

Engineering reaction networks by sequential signal processing

I Maity, D Dev, R Cohen-Luria, N Wagner… - Chem, 2024 - cell.com
The study of dynamic molecular systems opens new opportunities for the design of networks
presenting life-like behavior, including regulation modules that, following triggering, induce …

Chemical oscillations in non-isothermal chemical self-replication

E Peacock-López - Chemical Physics, 2023 - Elsevier
Most biological systems show a tight temperature control allowing minimal variations of the
order of one to two degrees. Still, most dynamic studies of relevant natural mechanisms …

Mind from matter: the chemical connection

R Pascal, A Pross - Israel Journal of Chemistry, 2023 - Wiley Online Library
One of life's most extraordinary features is its mental dimension, one whose origin and
essence remain a deep scientific mystery. Given the modern scientific view that life emerged …

Collective adaptability in a replication network of minimal nucleobase sequences

S Vela-Gallego, Z Pardo-Botero, C Moya… - Chemical …, 2022 - pubs.rsc.org
A major challenge for understanding the origins of life is to explore how replication networks
can engage in an evolutionary process. Herein, we shed light on this problem by …

Could Life Have Started on Mars? Planetary Conditions That Assemble and Destroy Protocells

FCA Cary, DW Deamer, BF Damer, SA Fagents… - Life, 2024 - mdpi.com
Early Mars was likely habitable, but could life actually have started there? While cellular life
emerged from prebiotic chemistry through a pre-Darwinian selection process relevant to …

Dynamic properties of a self-replicating peptide network with inhibition

LG Gagnon, ME Czaikowski… - The Journal of Chemical …, 2022 - pubs.aip.org
In this paper, we report an open system consisting of three self-replicating peptides, in which
peptide 1 inhibits the duplex template of peptide 2, peptide 2 inhibits duplex 3, and peptide 3 …