Evidence map›Paper›PMID 29260254›Full record

ArticleJournal of molecular evolution2018

From Molecules to Life: Quantifying the Complexity of Chemical and Biological Systems in the Universe.

Thomas Böttcher

Abstract read
In one paragraph

Article in Journal of molecular evolution, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. Measuring Molecular Complexity.ACS central science · 2024
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Information Entropy in Chemistry: An Overview.Entropy (Basel, Switzerland) · 2021
    Review
  15. Review
  16. Chemical Fueling Enables Molecular Complexification of Self-Replicators*.Angewandte Chemie (International ed. in English) · 2021
    Article
  17. Article
  18. Article
  19. Article
  20. 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

1 author.

Thomas BöttcherDepartment of Chemistry, Konstanz Research School Chemical Biology, Zukunftskolleg, University of Konstanz, Konstanz, Germany. thomas.boettcher@uni-konstanz.de.ORCID 0000-0003-0235-4825

Funding

DFG Emmy NoetherEU FP7 Marie Curie Zukunftskolleg Incoming Fellowship
6 · The paper itself

Abstract

Life is a complex phenomenon and much research has been devoted to both understanding its origins from prebiotic chemistry and discovering life beyond Earth. Yet, it has remained elusive how to quantify this complexity and how to compare chemical and biological units on one common scale. Here, a mathematical description of molecular complexity was applied allowing to quantitatively assess complexity of chemical structures. This in combination with the orthogonal measure of information complexity resulted in a two-dimensional complexity space ranging over the entire spectrum from molecules to organisms. Entities with a certain level of information complexity directly require a functionally complex mechanism for their production or replication and are hence indicative for life-like systems. In order to describe entities combining molecular and information complexity, the term biogenic unit was introduced. Exemplified biogenic unit complexities were calculated for ribozymes, protein enzymes, multimeric protein complexes, and even an entire virus particle. Complexities of prokaryotic and eukaryotic cells, as well as multicellular organisms, were estimated. Thereby distinct evolutionary stages in complexity space were identified. The here developed approach to compare the complexity of biogenic units allows for the first time to address the gradual characteristics of prebiotic and life-like systems without the need for a definition of life. This operational concept may guide our search for life in the Universe, and it may direct the investigations of prebiotic trajectories that lead towards the evolution of complexity at the origins of life.

Indexed as

Biological EvolutionEvolution, ChemicalOrigin of LifeEarth, PlanetEukaryotic CellsEvolution, MolecularLifeModels, BiologicalModels, StatisticalProkaryotic CellsBiogenic unitBiomoleculeChemical complexityEvolutionLife-like system

Identifiers

PMID29260254
PMCPMC5794832

What OpenQuestion holds

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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.