Evidence map›Paper›PMID 17624805›Full record

ArticleOrigins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life2007

Question 7: the first units of life were not simple cells.

Vic Norris, Axel Hunding, Francois Kepes, Doron Lancet, Abraham Minsky, Derek Raine, Robert Root-Bernstein, K Sriram

Abstract read
PubMed Publisher
In one paragraph

Article in Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. The ecology-evolution continuum and the origin of life.Journal of the Royal Society, Interface · 2023
    Article
  2. Diversity and survival of artificial lifeforms under sedimentation and random motion.Theory in biosciences = Theorie in den Biowissenschaften · 2017
    Article
  3. Why do bacteria divide?Frontiers in microbiology · 2015
    Article
  4. Article
  5. What properties of life are universal? Substance-free, scale-free life.Origins of life and evolution of the biosphere : the journal of the International Society for the Study of the Origin of Life · 2014
    Article
  6. Article
  7. New approaches to the problem of generating coherent, reproducible phenotypes.Theory in biosciences = Theorie in den Biowissenschaften · 2014
    Article
  8. RNA relics and origin of life.International journal of molecular sciences · 2009
    Article
  9. Review
  10. 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

8 authors at 7 institutions in 5 countries.

Vic NorrisAMMIS Laboratory, UMR CNRS 6522, University of Rouen, Mont Saint Aignan, 76821, France. victor.norris@univ-rouen.fr
Axel Hunding
Francois Kepes
Doron Lancet
Abraham Minsky
Derek Raine
Robert Root-Bernstein
K Sriram
Weizmann Institute of Science · ILCentre National de la Recherche Scientifique · FRGenopole (France) · FRMichigan State University · USUniversité de Rouen Normandie · FRUniversity of Copenhagen · DKUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Five common assumptions about the first cells are challenged by the pre-biotic ecology model and are replaced by the following propositions: firstly, early cells were more complex, more varied and had a greater diversity of constituents than modern cells; secondly, the complexity of a cell is not related to the number of genes it contains, indeed, modern bacteria are as complex as eukaryotes; thirdly, the unit of early life was an 'ecosystem' rather than a 'cell'; fourthly, the early cell needed no genes at all; fifthly, early life depended on non-covalent associations and on catalysts that were not confined to specific reactions. We present here the outlines of a theory that connects findings about modern bacteria with speculations about their origins.

Indexed as

Models, BiologicalBacteria

Identifiers

PMID17624805
OpenAlexW2005917610

What OpenQuestion holds

Textmetadata
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.