Evidence map›Paper›PMID 31586058›Full record

ArticleNature communications2019

Prebiotic condensation through wet-dry cycling regulated by deliquescence.

Thomas D Campbell, Rio Febrian, Jack T McCarthy, Holly E Kleinschmidt, Jay G Forsythe, Paul J Bracher

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
11.5field-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

59 citing papers in PubMed, 140 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. The master molecule that built biology: How water shaped the chemistry of life.Protein science : a publication of the Protein Society · 2026
    Review
  5. Review
  6. Article
  7. Mineral-facilitated aqueous synthesis of hydrogen cyanide from prebiotically abundant amino acids for chemical evolution.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  8. Article
  9. Article
  10. Article
  11. On the emergence of metabolism: the evolution of proteins that powered life.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2025
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
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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

6 authors at 2 institutions in 1 country.

Thomas D CampbellDepartment of Chemistry, Saint Louis University, 3501 Laclede Avenue, St. Louis, Missouri, 63103, USA.ORCID http://orcid.org/0000-0001-6219-7468
Rio FebrianDepartment of Chemistry, Saint Louis University, 3501 Laclede Avenue, St. Louis, Missouri, 63103, USA.ORCID http://orcid.org/0000-0002-2918-6078
Jack T McCarthyDepartment of Chemistry, Saint Louis University, 3501 Laclede Avenue, St. Louis, Missouri, 63103, USA.ORCID http://orcid.org/0000-0001-9903-3950
Holly E KleinschmidtDepartment of Chemistry, Saint Louis University, 3501 Laclede Avenue, St. Louis, Missouri, 63103, USA.ORCID http://orcid.org/0000-0002-5064-4440
Jay G ForsytheDepartment of Chemistry and Biochemistry, College of Charleston, 66 George Street, Charleston, South Carolina, 29424, USA.ORCID http://orcid.org/0000-0003-1041-1113
Paul J BracherDepartment of Chemistry, Saint Louis University, 3501 Laclede Avenue, St. Louis, Missouri, 63103, USA. paul.bracher@slu.edu.ORCID http://orcid.org/0000-0001-5769-8364
Saint Louis University · USCollege of Charleston · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Wet-dry cycling is widely regarded as a means of driving condensation reactions under prebiotic conditions to generate mixtures of prospective biopolymers. A criticism of this model is its reliance on unpredictable rehydration events, like rainstorms. Here, we report the ability of deliquescent minerals to mediate the oligomerization of glycine during iterative wet-dry cycles. The reaction mixtures evaporate to dryness at high temperatures and spontaneously reacquire water vapor to form aqueous solutions at low temperatures. Deliquescent mixtures can foster yields of oligomerization over ten-fold higher than non-deliquescent controls. The deliquescent mixtures tightly regulate their moisture content, which is crucial, as too little water precludes dissolution of the reactants while too much water favors hydrolysis over condensation. The model also suggests a potential reason why life evolved to favor the enrichment of potassium: so living systems could acquire and retain sufficient water to serve as a solvent for biochemical reactions.

Indexed as

PolymerizationPrebioticsBiopolymersHot TemperatureHumidityHydrolysisSolubilityWaterBiopolymersPrebioticsWater

Identifiers

PMID31586058
PMCPMC6778215
OpenAlexW2978071906

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.