ArticleOrigins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life1988
The biogeochemical cycle of the adsorbed template. II: Selective adsorption of mononucleotides on adsorbed polynucleotide templates.
Article in Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life, 1988. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.
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Who cites it
5 citing papers in PubMed.
- Question 5: on the chemical reality of the RNA world.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2007Article
- A review of conditions affecting the radiolysis due to 40K on nucleic acid bases and their derivatives adsorbed on clay minerals: implications in prebiotic chemistry.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 1996Review
- Adsorption of small biological molecules on silica from diluted aqueous solutions: quantitative characterization and implications to the Bernal's hypothesis.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 1995Article
- Binding of adenine and adenine-related compounds to the clay montmorillonite and the mineral hydroxylapatite.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 1995Article
- The adsorption of nucleotides and polynucleotides on montmorillonite clay.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 1989Article
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Authors and funding
3 authors.
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Abstract
Experimental results are presented for the verification of the specific interaction step of the 'adsorbed template' biogeochemical cycle, a simple model for a primitive prebiotic replication system. The experimental system consisted of gypsum as the mineral to which an oligonucleotide template attaches (Poly-C or Poly-U) and 5'-AMP, 5'-GMP, 5'-CMP and 5'-UMP as the interacting biomonomers. When Poly-C or Poly-U were used as adsorbed templates, 5'-GMP and 5'-AMP, respectively were observed to be the most strongly adsorbed species. Moreover, there exists a direct quantitative relationship between the quantity of cytidine or uracil residues in the adsorbed state and the amount of the complementary mononucleotide that is attached to it. NaCl added to the system in order to create conditions of high ionic strength seems to enhance the selectivity of the adsorption of the monmucleotides to these adsorbed templates.
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