Evidence map›Paper›PMID 31276284›Full record

ReviewAngewandte Chemie (International ed. in English)2019

How Small Heterocycles Make a Reaction Network of Amino Acids and Nucleotides Efficient in Water.

Peter Tremmel, Helmut Griesser, Ulrich E Steiner, Clemens Richert

Abstract readReview
In one paragraph

Review in Angewandte Chemie (International ed. in English), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Translation-Promoting Effects of RNA Template Overhangs in the Absence of Ribosomes.Angewandte Chemie (International ed. in English) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Organocatalytic Control over a Fuel-Driven Transient-Esterification Network*.Angewandte Chemie (International ed. in English) · 2020
    Article
  11. Article
  12. 2'/3' Regioselectivity of Enzyme-Free Copying of RNA Detected by NMR.Chembiochem : a European journal of chemical biology · 2020
    Article
  13. Article
  14. Article
  15. Review
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

4 authors.

Peter TremmelInstitut für Organische Chemie, Universität Stuttgart, 70569, Stuttgart, Germany.
Helmut GriesserInstitut für Organische Chemie, Universität Stuttgart, 70569, Stuttgart, Germany.
Ulrich E SteinerDepartment of Chemistry, University of Konstanz, 78457, Konstanz, Germany.
Clemens RichertInstitut für Organische Chemie, Universität Stuttgart, 70569, Stuttgart, Germany.ORCID 0000-0002-6907-0205

Funding

Volkswagen Foundation Az 92 768
6 · The paper itself

Abstract

Organisms use enzymes to ensure a flow of substrates through biosynthetic pathways. How the earliest form of life established biosynthetic networks and prevented hydrolysis of intermediates without enzymes is unclear. Organocatalysts may have played the role of enzymes. Quantitative analysis of reactions of adenosine 5'-monophosphate and glycine that produce peptides, pyrophosphates, and RNA chains reveals that organocapture by heterocycles gives hydrolytically stabilized intermediates with balanced reactivity. We determined rate constants for 20 reactions in aqueous solutions containing a carbodiimide and measured product formation with cyanamide as a condensing agent. Organocapture favors reactions that are kinetically slow but productive, and networks, over single transformations. Heterocycles can increase the metabolic efficiency more than two-fold, with up to 0.6 useful bonds per fuel molecule spent, boosting the efficiency of life-like reaction systems in the absence of enzymes.

Indexed as

Adenosine MonophosphateAdenosine TriphosphateAmino AcidsCarbodiimidesCatalysisCyanamideHeterocyclic CompoundsKineticsNucleotidesWaterAdenosine MonophosphateAdenosine TriphosphateAmino AcidsCarbodiimidesCyanamideHeterocyclic CompoundsNucleotidesWaternucleotidesorganocatalysispeptidesprebiotic chemistryreaction networks

Identifiers

PMID31276284
PMCPMC6852251

What OpenQuestion holds

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LicenceCC BY-NC
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.