Evidence map›Paper›PMID 28524845›Full record

ArticleNature communications2017

Divergent prebiotic synthesis of pyrimidine and 8-oxo-purine ribonucleotides.

Shaun Stairs, Arif Nikmal, Dejan-Krešimir Bučar, Shao-Liang Zheng, Jack W Szostak, Matthew W Powner

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
9.2field-weighted citation impact, top 2% of its field
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

47 citing papers in PubMed, 111 citations in OpenAlex.

  1. Controlled Formation and Unusual Reactivity of Cyanohexatriyne (HCChemistry (Weinheim an der Bergstrasse, Germany) · 2026
    Article
  2. Review
  3. WAngewandte Chemie (International ed. in English) · 2026
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  15. Protometabolism as out-of-equilibrium chemistry.Philosophical transactions. Series A, Mathematical, physical, and engineering sciences · 2022
    Review
  16. Article
  17. A Nonenzymatic Analog of Pyrimidine Nucleobase Biosynthesis.Angewandte Chemie (International ed. in English) · 2022
    Article
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Shaun StairsDepartment of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, UK.
Arif NikmalDepartment of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, UK.
Dejan-Krešimir BučarDepartment of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, UK.
Shao-Liang ZhengDepartment of Chemistry and Chemical Biology, Harvard University, 12 Oxford Street, Cambridge, Massachusetts 02138, USA.
Jack W SzostakDepartment of Chemistry and Chemical Biology, Harvard University, 12 Oxford Street, Cambridge, Massachusetts 02138, USA.
Matthew W PownerDepartment of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, UK.ORCID 0000-0002-6368-3190
University College London · GBHarvard University · USHoward Hughes Medical Institute · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Understanding prebiotic nucleotide synthesis is a long standing challenge thought to be essential to elucidating the origins of life on Earth. Recently, remarkable progress has been made, but to date all proposed syntheses account separately for the pyrimidine and purine ribonucleotides; no divergent synthesis from common precursors has been proposed. Moreover, the prebiotic syntheses of pyrimidine and purine nucleotides that have been demonstrated operate under mutually incompatible conditions. Here, we tackle this mutual incompatibility by recognizing that the 8-oxo-purines share an underlying generational parity with the pyrimidine nucleotides. We present a divergent synthesis of pyrimidine and 8-oxo-purine nucleotides starting from a common prebiotic precursor that yields the β-ribo-stereochemistry found in the sugar phosphate backbone of biological nucleic acids. The generational relationship between pyrimidine and 8-oxo-purine nucleotides suggests that 8-oxo-purine ribonucleotides may have played a key role in primordial nucleic acids prior to the emergence of the canonical nucleotides of biology.

Indexed as

PrebioticsStereoisomerismFuransOxazolesPentosesPhosphorylationPurine NucleotidesPurinesPyrimidinesRibonucleotidesSugarsThionesFuransOxazolesPentosesPrebioticsPurine NucleotidesPurinespyrimidinePyrimidinesRibonucleotidesSugarsThiones

Identifiers

PMID28524845
PMCPMC5454461
OpenAlexW2616496046

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.