Evidence map›Paper›PMID 32690137›Full record

ArticleeLife2020

Emergence and diversification of a host-parasite RNA ecosystem through Darwinian evolution.

Taro Furubayashi, Kensuke Ueda, Yohsuke Bansho, Daisuke Motooka, Shota Nakamura, Ryo Mizuuchi, Norikazu Ichihashi

Open access · goldAbstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
5.8field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Compositional memory matters for early molecular systems.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. Article
  7. ACS infectious diseases · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Cell-Free Production Systems in Droplet Microfluidics.Advances in biochemical engineering/biotechnology · 2023
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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 at 5 institutions in 3 countries.

Taro FurubayashiLaboratoire Gulliver, CNRS, ESPCI Paris, PSL Research University, Paris, France.ORCID 0000-0002-2549-5156
Kensuke UedaDepartment of Life Science, Graduate School of Arts and Science, The University of Tokyo, Tokyo, Japan.
Yohsuke BanshoGraduate School of Frontier Biosciences, Osaka University, Osaka, Japan.
Daisuke MotookaResearch Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Shota NakamuraResearch Institute for Microbial Diseases, Osaka University, Osaka, Japan.
Ryo MizuuchiKomaba Institute for Science, The University of Tokyo, Tokyo, Japan.
Norikazu IchihashiDepartment of Life Science, Graduate School of Arts and Science, The University of Tokyo, Tokyo, Japan.ORCID 0000-0001-7087-2718
The University of Osaka · JPTokyo University of the Arts · JPCentre National de la Recherche Scientifique · FRThe University of Tokyo · JPUbe Frontier University · JP

Funding

Japan Society for the Promotion of Science JP15H04407Japan Society for the Promotion of Science JP15KT0080Japan Society for the Promotion of Science JP17J01023National Institutes of Natural Sciences AB021005
6 · The paper itself

Abstract

In prebiotic evolution, molecular self-replicators are considered to develop into diverse, complex living organisms. The appearance of parasitic replicators is believed inevitable in this process. However, the role of parasitic replicators in prebiotic evolution remains elusive. Here, we demonstrated experimental coevolution of RNA self-replicators (host RNAs) and emerging parasitic replicators (parasitic RNAs) using an RNA-protein replication system we developed. During a long-term replication experiment, a clonal population of the host RNA turned into an evolving host-parasite ecosystem through the continuous emergence of new types of host and parasitic RNAs produced by replication errors. The host and parasitic RNAs diversified into at least two and three different lineages, respectively, and they exhibited evolutionary arms-race dynamics. The parasitic RNA accumulated unique mutations, thus adding a new genetic variation to the whole replicator ensemble. These results provide the first experimental evidence that the coevolutionary interplay between host-parasite molecules plays a key role in generating diversity and complexity in prebiotic molecular evolution.

Indexed as

Evolution, MolecularPhylogenyAnimalsHost-Parasite InteractionsModels, BiologicalMutationParasitesReplication OriginRNARNAartificial cellbiochemistrychemical biologycoevolutionevolutionary biologyin vitro evolutionmolecular parasitenoneRNA replication systemself-replication system

Identifiers

PMID32690137
PMCPMC7378860
OpenAlexW3044663019

What OpenQuestion holds

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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.