Evidence map›Paper›PMID 16733736›Full record

ReviewDevelopment genes and evolution

Unburdening evo-devo: ancestral attractions, model organisms, and basal baloney.

Ronald A Jenner

Abstract readReview
PubMed Publisher
In one paragraph

Review in Development genes and evolution. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Reflections on Model Species in Evolutionary Developmental Biology.Results and problems in cell differentiation · 2026
    Review
  3. Article
  4. Article
  5. An ancient, conserved gene regulatory network led to the rise of oral venom systems.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  6. Article
  7. Typological thinking: Then and now.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2018
    Article
  8. Article
  9. Article
  10. Article
  11. Idealization in evolutionary developmental investigation: a tension between phenotypic plasticity and normal stages.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2010
    Review
  12. Article
  13. Problematica old and new.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2008
    Review
  14. 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

1 author.

Ronald A JennerDepartment of Biology and Biochemistry, University of Bath, Bath BA2 7AY, UK. rj223@bath.ac.uk

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although flourishing, I argue that evo-devo is not yet a mature scientific discipline. Its philosophical foundation exhibits an internal inconsistency that results from a metaphysical confusion. In modern evolutionary biology, species and other taxa are most commonly considered as individuals. I accept this thesis to be the best available foundation for modern evolutionary biology. However, evo-devo is characterized by a remarkable degree of typological thinking, which instead treats taxa as classes. This metaphysical incompatibility causes much distorted thinking. In this paper, I will discuss the logical implications of accepting the individuality thesis for evo-devo. First, I will illustrate the degree to which typological thinking pervades evo-devo. This ranges from the relatively innocent use of typologically tainted language to the more serious misuse of differences between taxa as evidence against homology and monophyly, and the logically flawed concept of partial homology. Second, I will illustrate how, in a context of typological thinking, evo-devo's harmless preoccupation with distant ancestors has become transformed into a pernicious problem afflicting the choice of model organisms. I will expose the logical flaws underlying the common assumption that model organisms can be expected to represent the clades they are a part of in an unambiguous way. I will expose the logical flaws underlying the general assumption that basal taxa are the best available stand-ins for ancestors and that they best represent the clade of which they are a part, while also allowing for optimal extrapolation of results.

Indexed as

Biological EvolutionModels, AnimalPhylogenyAnimalsDevelopmental BiologyGene ExpressionMetaphysics

Identifiers

What OpenQuestion holds

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Read underepoch 390

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.