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The triose model - Glyceraldehyde as a source of energy and monomers for prebiotic condensation reactionsGlyceraldehyde acts as a source of energy and monomers in a new model of the origin of life. The simplest form of the model functions by converting formaldehyde from the environment into glyceraldehyde which spontaneously forms hemiacetal adducts that are oxidized to polyglyceric acid. Polyglyceric acid, in turn, acts as an autocatalyst with a rudimentary replicating ability. A unique property of the model is its ability to unite the origin of metabolism and the origin of polymer synthesis into a single process. Furthermore, the chemical resemblance of the model to glycolysis gives it the potential to develop a biological metabolism in a straightforward manner.
Document ID
19870061205
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Weber, Arthur L.
(Salk Institute for Biological Studies San Diego, CA, United States)
Date Acquired
August 13, 2013
Publication Date
January 1, 1987
Publication Information
Publication: Origins of Life
Volume: 17
Issue: 2 19
ISSN: 0302-1688
Subject Category
Life Sciences (General)
Accession Number
87A48479
Funding Number(s)
CONTRACT_GRANT: NSG-7627
Distribution Limits
Public
Copyright
Other

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