The protometabolic nature of prebiotic chemistry

N Nogal, M Sanz-Sánchez, S Vela-Gallego… - Chemical Society …, 2023 - pubs.rsc.org
The field of prebiotic chemistry has been dedicated over decades to finding abiotic routes
towards the molecular components of life. There is nowadays a handful of prebiotically …

Origin of biological homochirality by crystallization of an RNA precursor on a magnetic surface

SF Ozturk, Z Liu, JD Sutherland, DD Sasselov - Science Advances, 2023 - science.org
Homochirality is a signature of life on Earth, yet its origins remain an unsolved puzzle.
Achieving homochirality is essential for a high-yielding prebiotic network capable of …

Astrobiological potential of rocks acquired by the Perseverance rover at a sedimentary fan front in Jezero crater, Mars

T Bosak, DL Shuster, EL Scheller, S Siljeström… - AGU …, 2024 - Wiley Online Library
The Perseverance rover has collected seven oriented samples of sedimentary rocks, all
likely older than the oldest signs of widespread life on Earth, at the exposed base of the …

Metal ions turn on a stereoselective nonenzymatic reduction of keto acids by the coenzyme NADH

RJ Mayer, J Moran - Chem, 2024 - cell.com
The relationship between genetic molecules and metabolism is one of the longest-standing
problems for the origin of life. A central molecule within early metabolism is the coenzyme …

Stereoselective migratory heteroaryltrifluoromethylation of allylic amines via electrosynthesis

J Lan, K Lin, X Zhang, T Zhu - Green Chemistry, 2022 - pubs.rsc.org
An electrochemically initiated heteroaryltrifluoromethylation of allylic amines was developed.
The cascade reaction involved the anodic oxidation of Langlois reagent (CF3SO2Na) to …

Photoinduced charge separation and DNA self-repair depend on sequence directionality and stacking pattern

CL Kufner, S Crucilla, D Ding, P Stadlbauer… - Chemical …, 2024 - pubs.rsc.org
Charge separation is one of the most common consequences of the absorption of UV light
by DNA. Recently, it has been shown that this process can enable efficient self-repair of …

Loading of Amino Acids onto RNA in a Putative RNA‐Peptide World

JN Singer, FM Müller, E Węgrzyn… - Angewandte Chemie …, 2023 - Wiley Online Library
RNA is a molecule that can both store genetic information and perform catalytic reactions.
This observed dualism places RNA into the limelight of concepts about the origin of life. The …

Highly-efficient gallium-interference tumor therapy mediated by gallium-enriched prussian blue nanomedicine

J Yao, Y Qiu, J **ng, Z Li, A Zhang, K Tu, M Peng… - ACS …, 2024 - ACS Publications
Prussian blue (PB)-based nanomedicines constructed from metal ion coordination remain
restricted due to their limited therapeutic properties, and their manifold evaluation complexity …

Towards a prebiotic chemoton–nucleotide precursor synthesis driven by the autocatalytic formose reaction

QP Tran, R Yi, AC Fahrenbach - Chemical Science, 2023 - pubs.rsc.org
The formose reaction is often cited as a prebiotic source of sugars and remains one of the
most plausible forms of autocatalysis on the early Earth. Herein, we investigated how …

Enhancing Prebiotic Phosphorylation and Modulating the Regioselectivity of Nucleosides with Diamidophosphate

HA Cruz, EI Jiménez… - Journal of the American …, 2023 - ACS Publications
Among the many prebiotic phosphorylation chemistries investigated, diamidophosphate
(DAP) has shown promising potential for nucleoside phosphorylation. Herein, we show that …