Evidence map›Paper›PMID 34561428›Full record

ArticleNature communications2021

Proliferating coacervate droplets as the missing link between chemistry and biology in the origins of life.

Muneyuki Matsuo, Kensuke Kurihara

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
11.2field-weighted citation impact, top 1% 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

43 citing papers in PubMed, 105 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Emergent properties of supramolecular peptide assemblies.Chemical communications (Cambridge, England) · 2026
    Review
  8. Biofilms: from the cradle of life to life support.NPJ biofilms and microbiomes · 2026
    Review
  9. Emergent Chemical Reactivity and Complexity of RNA Condensates.Angewandte Chemie (International ed. in English) · 2025
    Article
  10. Orchestrating Self-Replication in Artificial Cells with Digital Microfluidics.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  11. Quantification of redox thermodynamics shifts within coacervates.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  12. Chemistry of materials : a publication of the American Chemical Society · 2025
    Article
  13. Article
  14. Anion-π interaction-induced phase separation as a prebiotic pathway to oxygenation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Active Armoring of Protocell Condensates with Metal-Phenolic Networks.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  17. Light-Responsive Mononucleotide Coacervates.Chemistry (Weinheim an der Bergstrasse, Germany) · 2025
    Article
  18. Review
  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

2 authors at 2 institutions in 1 country.

Muneyuki MatsuoDepartment of Chemistry, Graduate School of Integrated Sciences for Life, Hiroshima University, Hiroshima, Japan.ORCID http://orcid.org/0000-0002-2559-3522
Kensuke KuriharaDepartment of Creative Research, Exploratory Research Center on Life and Living Systems (ExCELLS), National Institutes of Natural Sciences, Myodaiji, Okazaki, Aichi, Japan. kkurihara@cc.utsunomiya-u.ac.jp.ORCID http://orcid.org/0000-0002-1369-2419
Hiroshima University · JPJapan Agency for Marine-Earth Science and Technology · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hypothesis that prebiotic molecules were transformed into polymers that evolved into proliferating molecular assemblages and eventually a primitive cell was first proposed about 100 years ago. To the best of our knowledge, however, no model of a proliferating prebiotic system has yet been realised because different conditions are required for polymer generation and self-assembly. In this study, we identify conditions suitable for concurrent peptide generation and self-assembly, and we show how a proliferating peptide-based droplet could be created by using synthesised amino acid thioesters as prebiotic monomers. Oligopeptides generated from the monomers spontaneously formed droplets through liquid-liquid phase separation in water. The droplets underwent a steady growth-division cycle by periodic addition of monomers through autocatalytic self-reproduction. Heterogeneous enrichment of RNA and lipids within droplets enabled RNA to protect the droplet from dissolution by lipids. These results provide experimental constructs for origins-of-life research and open up directions in the development of peptide-based materials.

Indexed as

Origin of LifeAmino AcidsBiochemistryBiopolymersCatalysisEstersLipidsOligopeptidesPhase TransitionRNASulfhydryl CompoundsWaterAmino AcidsBiopolymersEstersLipidsOligopeptidesRNASulfhydryl CompoundsWater

Identifiers

PMID34561428
PMCPMC8463549
OpenAlexW3201258865

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.