Evidence map›Paper›PMID 32487725›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

A continuous reaction network that produces RNA precursors.

Ruiqin Yi, Quoc Phuong Tran, Sarfaraz Ali, Isao Yoda, Zachary R Adam, H James Cleaves, Albert C Fahrenbach

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Review
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  18. Article
  19. Prebiotic Reaction Networks in Water.Life (Basel, Switzerland) · 2020
    Review
  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

7 authors.

Ruiqin YiEarth-Life Science Institute, Tokyo Institute of Technology, Tokyo 152-8550, Japan.
Quoc Phuong TranSchool of Chemistry, University of New South Wales, Sydney, NSW 2052, Australia.
Sarfaraz AliSchool of Chemistry, University of New South Wales, Sydney, NSW 2052, Australia.
Isao YodaCo-60 Radiation Facility, Tokyo Institute of Technology, Tokyo 152-8550, Japan.ORCID 0000-0003-4077-3203
Zachary R AdamDepartment of Planetary Sciences, University of Arizona, Tucson, AZ 85721.ORCID 0000-0002-3141-8480
H James CleavesEarth-Life Science Institute, Tokyo Institute of Technology, Tokyo 152-8550, Japan.ORCID 0000-0003-4101-0654
Albert C FahrenbachSchool of Chemistry, University of New South Wales, Sydney, NSW 2052, Australia; a.fahrenbach@unsw.edu.au.ORCID 0000-0002-8315-8836

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Continuous reaction networks, which do not rely on purification or timely additions of reagents, serve as models for chemical evolution and have been demonstrated for compounds thought to have played important roles for the origins of life such as amino acids, hydroxy acids, and sugars. Step-by-step chemical protocols for ribonucleotide synthesis are known, but demonstrating their synthesis in the context of continuous reaction networks remains a major challenge. Herein, compounds proposed to be important for prebiotic RNA synthesis, including glycolaldehyde, cyanamide, 2-aminooxazole, and 2-aminoimidazole, are generated from a continuous reaction network, starting from an aqueous mixture of NaCl, NH

Indexed as

Evolution, ChemicalModels, ChemicalAcetaldehydeCyanamideGamma RaysImidazolesOrigin of LifeOxazolesPhotochemistryRNAWater2-aminoimidazole2-aminooxazoleAcetaldehydeCyanamideglycolaldehydeImidazolesOxazolesRNAWaterprebiotic chemistryradiolysisRNA worldsystems chemistrywet–dry cycles

Identifiers

PMID32487725
PMCPMC7306801

What OpenQuestion holds

Textmetadata
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.