Research Topics
| Leslie E OrgelSummaryAffiliation: The Salk Institute Country: USA Publications
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Detail Information
Publications
The origin of life--a review of facts and speculationsL E Orgel
Salk Institute for Biological Studies, La Jolla, CA 92037, USA
Trends Biochem Sci 23:491-5. 1998..It is not possible to decide which is correct. It is also unclear whether the RNA world was the first biological world or whether some simpler world preceded it...
Prebiotic adenine revisited: eutectics and photochemistryLeslie E Orgel
The Salk Institute for Biological Studies, San Diego, CA, USA
Orig Life Evol Biosph 34:361-9. 2004..It is further suggested that the reaction of cyanoacetylene with cyanate in eutectic solution to give cytosine might have proceeded in parallel with adenine synthesis...
Geothermal synthesis and metabolismLeslie E Orgel
The Salk Institute for Biological Studies, La Jolla, California 92037, USA
Astrobiology 6:297-8. 2006
Molecular biology. Retrospective: Francis Crick (1916-2004)Leslie E Orgel
Salk Institute, La Jolla, CA 92037, USA
Science 305:1118. 2004
Prebiotic chemistry and the origin of the RNA worldLeslie E Orgel
The Salk Institute, La Jolla, California 92097, USA
Crit Rev Biochem Mol Biol 39:99-123. 2004..This in turn leads to a discussion of genetic systems simpler than RNA that might have "invented" RNA. Finally, we review studies of prebiotic membrane formation...
Is cyanoacetylene prebiotic?Leslie E Orgel
The Salk Institute for Biological Studies, La Jolla, CA, USA
Orig Life Evol Biosph 32:279-81. 2002..There is no scientific basis for the claim that cyanoacetaldehyde is more plausibly prebiotic than cyanoacetylene in this context...
Origin of life. A simpler nucleic acidL Orgel
Salk Institute for Biomedical Study, La Jolla, CA 92037, USA
Science 290:1306-7. 2000..These molecules have threose rather than ribose in their sugar-phosphate backbones and yet retain many of the properties of RNA including the ability to pair up in double helices...
Self-organizing biochemical cyclesL E Orgel
Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037 1099, USA
Proc Natl Acad Sci U S A 97:12503-7. 2000....
Self-assembling sequence-adaptive peptide nucleic acidsYasuyuki Ura
Department of Chemistry and Skaggs Institute for Chemical Biology, Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA
Science 325:73-7. 2009..These characteristics might prove advantageous for the design or selection of catalytic constructs or biomaterials that are capable of dynamic sequence repair and adaptation...
Synthesis of adenine from HCN tetramer and ammonium formateAubrey Hill
Salk Institute for Biological Studies, 10010 N. Torrey Pines Road, San Diego, CA 92037-1099, USA
Orig Life Evol Biosph 32:99-102. 2002..Adenine is formed in about 18% yield when HCN tetramer is heated with ammonium formate at 110 degrees C. The prebiotic significance of this reaction is discussed...
Some consequences of the RNA world hypothesisLeslie E Orgel
The Salk Institute for Biological Studies, San Diego, CA, USA
Orig Life Evol Biosph 33:211-8. 2003..This suggests that the construction of replicating polymers from simple, not necessarily standard, aminoacids should be explored...
Amino acid dependent formation of phosphate anhydrides in water mediated by carbonyl sulfideLuke J Leman
Department of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA
J Am Chem Soc 128:20-1. 2006..The amino acid dependent activations of phosphate reported here, which occur in parallel with the production of peptides, suggest that these two reactions may have shared a common intermediate on the prebiotic Earth...
Protein disulfide oxidoreductases and the evolution of thermophily: was the last common ancestor a heat-loving microbe?Arturo Becerra
Facultad de Ciencias, UNAM, Apdo Postal 70 407, Cd Universitaria, 04510, Mexico, DF, Mexico
J Mol Evol 65:296-303. 2007..These results imply that the last common ancestor (LCA) of all extant living beings lacked a PDO and argue, albeit weakly, against a thermophilic LCA...
The implausibility of metabolic cycles on the prebiotic EarthLeslie E Orgel
The Salk Institute for BiologicalStudies, San Diego, California, United States ofAmerica
PLoS Biol 6:e18. 2008
