Evidence map›Paper›PMID 28874657›Full record

ArticleNature communications2017

Emergence of native peptide sequences in prebiotic replication networks.

Jayanta Nanda, Boris Rubinov, Denis Ivnitski, Rakesh Mukherjee, Elina Shtelman, Yair Motro, Yifat Miller, Nathaniel Wagner, Rivka Cohen-Luria, Gonen Ashkenasy

Abstract 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 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Regulating Promiscuous Catalysis via Substrate-Induced Transient Assembly.Angewandte Chemie (International ed. in English) · 2026
    Article
  3. The Evolution of Functional Amyloids and Their Impact on Host-Microbe Interactions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Prebiotically Plausible Autocatalytic Peptide Amyloids.Chemistry (Weinheim an der Bergstrasse, Germany) · 2022
    Article
  12. Article
  13. Primitive selection of the fittest emerging through functional synergy in nucleopeptide networks.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Progress in synthesizing protocells.Experimental biology and medicine (Maywood, N.J.) · 2019
    Review
  20. Reductionist Approach in Peptide-Based Nanotechnology.Annual review of biochemistry · 2018
    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

10 authors.

Jayanta NandaDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.ORCID http://orcid.org/0000-0002-9414-9740
Boris RubinovDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
Denis IvnitskiDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
Rakesh MukherjeeDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
Elina ShtelmanDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
Yair MotroDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
Yifat MillerDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
Nathaniel WagnerDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
Rivka Cohen-LuriaDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel.
Gonen AshkenasyDepartment of Chemistry, Ben-Gurion University of the Negev, Beer-Sheva, 84105, Israel. gonenash@bgu.ac.il.ORCID http://orcid.org/0000-0003-0076-437X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biopolymer syntheses in living cells are perfected by an elaborate error correction machinery, which was not applicable during polymerization on early Earth. Scientists are consequently striving to identify mechanisms by which functional polymers were selected and further amplified from complex prebiotic mixtures. Here we show the instrumental role of non-enzymatic replication in the enrichment of certain product(s). To this end, we analyzed a complex web of reactions in β-sheet peptide networks, focusing on the formation of specific intermediate compounds and template-assisted replication. Remarkably, we find that the formation of several products in a mixture is not critically harmful, since efficient and selective template-assisted reactions serve as a backbone correction mechanism, namely, for keeping the concentration of the peptide containing the native backbone equal to, or even higher than, the concentrations of the other products. We suggest that these findings may shed light on molecular evolution processes that led to current biology.The synthesis of biopolymers in living cells is perfected by complex machinery, however this was not the case on early Earth. Here the authors show the role of non-enzymatic replication in the enrichment of certain products within prebiotically relevant mixtures.

Indexed as

PrebioticsAmino Acid SequenceBiocatalysisComputer SimulationDirected Molecular EvolutionGlutamic AcidIsomerismModels, MolecularPeptidesRNAGlutamic AcidPeptidesPrebioticsRNA

Identifiers

PMID28874657
PMCPMC5585222

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Registered trials

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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.