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Genetics first or metabolism first? The formamide clue
R Saladino, G Botta, S Pino, G Costanzo… - Chemical Society …, 2012 - pubs.rsc.org
Life is made of the intimate interaction of metabolism and genetics, both built around the
chemistry of the most common elements of the Universe (hydrogen, oxygen, nitrogen, and …
chemistry of the most common elements of the Universe (hydrogen, oxygen, nitrogen, and …
Emergence of the first catalytic oligonucleotides in a formamide‐based origin scenario
JE Šponer, J Šponer, O Nováková… - … A European Journal, 2016 - Wiley Online Library
Abstract 50 years after the historical Miller–Urey experiment, the formamide‐based scenario
is perhaps the most powerful concurrent hypothesis for the origin of life on our planet …
is perhaps the most powerful concurrent hypothesis for the origin of life on our planet …
Generation of long RNA chains in water
The synthesis of RNA chains from 3′, 5′-cAMP and 3′, 5′-cGMP was observed. The
RNA chains formed in water, at moderate temperatures (40–90° C), in the absence of …
RNA chains formed in water, at moderate temperatures (40–90° C), in the absence of …
[HTML][HTML] Chemomimesis and molecular Darwinism in action: from abiotic generation of nucleobases to nucleosides and RNA
R Saladino, JE Šponer, J Šponer, G Costanzo, S Pino… - Life, 2018 - mdpi.com
Molecular Darwinian evolution is an intrinsic property of reacting pools of molecules
resulting in the adaptation of the system to changing conditions. It has no a priori aim. From …
resulting in the adaptation of the system to changing conditions. It has no a priori aim. From …
Synthesis and degradation of nucleic acid components by formamide and iron sulfur minerals
We describe the one-pot synthesis of a large panel of nucleic bases and related compounds
from formamide in the presence of iron sulfur and iron− copper sulfur minerals as catalysts …
from formamide in the presence of iron sulfur and iron− copper sulfur minerals as catalysts …
Controlled polymer synthesis—from biomimicry towards synthetic biology
The controlled assembly of synthetic polymer structures is now possible with an
unprecedented range of functional groups and molecular architectures. In this critical review …
unprecedented range of functional groups and molecular architectures. In this critical review …
[HTML][HTML] From formamide to RNA: the roles of formamide and water in the evolution of chemical information
In pursuing the origin of informational polymers, we followed the assumption that their
spontaneous formation could only have occurred:(i) if all the components were present at …
spontaneous formation could only have occurred:(i) if all the components were present at …
From formamide to RNA, the path is tenuous but continuous
S Pino, JE Sponer, G Costanzo, R Saladino… - Life, 2015 - mdpi.com
Reactions of formamide (NH2COH) in the presence of catalysts of both terrestrial and
meteoritic origin yield, in plausible and variegated conditions, a large panel of precursors of …
meteoritic origin yield, in plausible and variegated conditions, a large panel of precursors of …
Catalytic effects of Murchison material: Prebiotic synthesis and degradation of RNA precursors
Mineral components of the Murchison meteorite were investigated in terms of potential
catalytic effects on synthetic and hydrolytic reactions related to ribonucleic acid. We found …
catalytic effects on synthetic and hydrolytic reactions related to ribonucleic acid. We found …
Untemplated nonenzymatic polymerization of 3′, 5′ cGMP: a plausible route to 3′, 5′-linked oligonucleotides in primordia
JE Sponer, J Sponer, A Giorgi, E Di Mauro… - The Journal of …, 2015 - ACS Publications
The high-energy 3′, 5′ phosphodiester linkages conserved in 3′, 5′ cyclic GMPs offer a
genuine solution for monomer activation required by the transphosphorylation reactions that …
genuine solution for monomer activation required by the transphosphorylation reactions that …