Results 11 to 20 of about 10,842 (176)

Prebiotic Chemistry: Geochemical Context and Reaction Screening [PDF]

open access: yesLife, 2013
The origin of life on Earth is widely believed to have required the reactions of organic compounds and their self- and/or environmental organization. What those compounds were remains open to debate, as do the environment in and process or processes by ...
Henderson James Cleaves
doaj   +5 more sources

The protometabolic nature of prebiotic chemistry. [PDF]

open access: yesChem Soc Rev, 2023
This tutorial review revises the main synthetic pathways of prebiotic chemistry, suggesting how they could be wired through common intermediates and catalytic cycles, as well as the boundary conditions under which they would become protometabolic.
Nogal N   +4 more
europepmc   +6 more sources

Prebiotic chemistry [PDF]

open access: yesChemical Society Reviews, 2012
Without doubt, one of the most fascinating questions ever asked is ''What is life?'', immediately followed by ''How and where did life arise?''. Both questions are by no means exclusively related to chemistry and biology. Indeed, it was soon realized that concepts from astrophysics, geochemistry, geophysics, planetology, earth science, bioinformatics ...
Lambert, J.F., Sodupe, M., Ugliengo, P.
openaire   +4 more sources

Prebiotic chemistry: From dust to molecules and beyond [PDF]

open access: yes, 2022
Prebiotic chemistry has dominated the origins of life (OoL) field to such an extent that often these terms have been used interchangeably. While prebiotic chemistry has benefited from cross-seeding with other disciplines (e.g., biochemistry, biophysics, computational sciences, geosciences), the OoL problem is still primarily a chemical one.
Camprubi, Eloi   +4 more
openaire   +3 more sources

Rethinking “Prebiotic Chemistry”

open access: yesPerspectives of Earth and Space Scientists
In origins‐of‐life research, the term “prebiotic chemistry” is commonly used to describe processes thought to be related to or required for the emergence of life.
Michael L. Wong   +2 more
doaj   +2 more sources

Prebiotic chemistry: A fuzzy field [PDF]

open access: yesComptes Rendus. Chimie, 2010
If prebiotic chemistry is defined as the study of the chemical steps, which lead to the first organisms, a clear-cut definition of “living organism” is needed. Unfortunately, no unambiguous and universally accepted definition exists for the concept “living”.
Bruylants, Gilles   +2 more
openaire   +4 more sources

Potential Role of Inorganic Confined Environments in Prebiotic Phosphorylation [PDF]

open access: yesLife, 2018
A concise outlook on the potential role of confinement in phosphorylation and phosphate condensation pertaining to prebiotic chemistry is presented. Inorganic confinement is a relatively uncharted domain in studies concerning prebiotic chemistry, and ...
Avinash Vicholous Dass   +6 more
doaj   +3 more sources

The origin of life and the prebiotic chemistry [PDF]

open access: yesSemina: Ciências Exatas e Tecnológicas, 2004
In the present paper, a historical view from Oparin-Haldane hypothesis to prebiotic chemistry is discussed. Several aspects of prebiotic chemistry are also discussed such as: environments where the abiotic synthesis of biomolecules and biopolymers could
Dimas Augusto Morozin Zaia
doaj   +1 more source

Prebiotic Chemistry in Nanoconfinement [PDF]

open access: yes, 2016
Water presents extremely different properties depending not only on conditions like temperature and pressure but also on the local environment (bulk vs. interfacial water), which in turn profoundly affects chemical reactions in solution. Here, we present the results of extensive ab initio molecular dynamics and metadynamics simulations in which we ...
Munoz-Santiburcio, D., Marx, D.
openaire   +3 more sources

Chemistry of Homocysteine Thiolactone in A Prebiotic Perspective [PDF]

open access: yesLife, 2019
Homocysteine is a non-proteinogenic sulfur-containing amino acid. Like cysteine, it can form disulfide bridges and complex metallic cations. It is also closely related to methionine, the first amino acid in the synthesis of all contemporary proteins ...
Ibrahim Shalayel, Yannick Vallée
doaj   +4 more sources

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