Evidence map›Paper›PMID 17767725›Full record

ArticleBMC evolutionary biology2007

Formamide as the main building block in the origin of nucleic acids.

Giovanna Costanzo, Raffaele Saladino, Claudia Crestini, Fabiana Ciciriello, Ernesto Di Mauro

Abstract read
In one paragraph

Article in BMC evolutionary biology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

  1. Article
  2. Article
  3. Direct Synthesis of Formamide from COJournal of the American Chemical Society · 2023
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Formation of nucleobases in a Miller-Urey reducing atmosphere.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  13. Prebiotic chemical evolution in the astrophysical context.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2015
    Article
  14. Article
  15. Article
  16. Article
  17. Origin of first cells at terrestrial, anoxic geothermal fields.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  18. Article
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Giovanna CostanzoIstituto di Biologia e Patologia Molecolari, CNR, P,le Aldo Moro, 5, Rome 00185, Italy. giovanna.costanzo@uniroma1.it
Raffaele Saladino
Claudia Crestini
Fabiana Ciciriello
Ernesto Di Mauro

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The simplest molecules grouping the four most common elements of the universe H,C,O and N (with the exception of the biologically inert He) are isocyanate HNCO and formamide H2NCOH. Reasons for the availability of formamide on prebiotic Earth are presented. We review evidence showing that formamide in the presence of largely available catalysts and by moderate heating yields the complete set of nucleic bases necessary for the formation of nucleic acids. Formamide also favours the formation of acyclonucleosides and the phosphorylation and trans-phosphorylation of nucleosides, thus providing a plausible chemical frame for the passage from a simple one-carbon compound to nucleic polymers. Physico-chemical conditions exist in which formamide favours the stability of the phosphoester bonds in nucleic polymers relative to that of the same bonds in monomers. Starting from a formamide-laden environment subject only to the laws of chemistry, a hypothesis is outlined sketching the passage towards an aqueous world in which Darwinian rules apply.

Indexed as

Evolution, ChemicalOrigin of LifeCatalysisFormamidesNucleic Acid PrecursorsNucleic AcidsformamideFormamidesNucleic Acid PrecursorsNucleic Acids

Identifiers

PMID17767725
PMCPMC1963486

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.