Evidence map›Paper›PMID 26598728›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2016

Nervous systems and scenarios for the invertebrate-to-vertebrate transition.

Nicholas D Holland

Abstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2016. 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
–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

10 citing papers in PubMed.

  1. Article
  2. Coordination of Locomotion by Serotonergic Neurons in the Predatory GastropodThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  3. Theories, laws, and models in evo-devo.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2022
    Review
  4. Article
  5. Neural architecture and regeneration in the acoelProceedings. Biological sciences · 2020
    Article
  6. The brain: a concept in flux.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2019
    Review
  7. The evolutionary origin of chordate segmentation: revisiting the enterocoel theory.Theory in biosciences = Theorie in den Biowissenschaften · 2018
    Review
  8. Review
  9. Introduction to 'Homology and convergence in nervous system evolution'.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2016
    Article
  10. The origin and evolution of chordate nervous systems.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2015
    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.

Nicholas D HollandMarine Biology Research Division, Scripps Institution of Oceanography, La Jolla, CA 92093-0202, USA nholland@ucsd.edu2.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Older evolutionary scenarios for the origin of vertebrates often gave nervous systems top billing in accordance with the notion that a big-brained Homo sapiens crowned a tree of life shaped mainly by progressive evolution. Now, however, tree thinking positions all extant organisms equidistant from the tree's root, and molecular phylogenies indicate that regressive evolution is more common than previously suspected. Even so, contemporary theories of vertebrate origin still focus on the nervous system because of its functional importance, its richness in characters for comparative biology, and its central position in the two currently prominent scenarios for the invertebrate-to-vertebrate transition, which grew out of the markedly neurocentric annelid and enteropneust theories of the nineteenth century. Both these scenarios compare phyla with diverse overall body plans. This diversity, exacerbated by the scarcity of relevant fossil data, makes it challenging to establish plausible homologies between component parts (e.g. nervous system regions). In addition, our current understanding of the relation between genotype and phenotype is too preliminary to permit us to convert gene network data into structural features in any simple way. These issues are discussed here with special reference to the evolution of nervous systems during proposed transitions from invertebrates to vertebrates.

Indexed as

Biological EvolutionAnimalsCentral Nervous SystemGenotypeInvertebratesVertebratesannelid scenarioenteropneust scenarioinvertebrate-to-vertebrate transition

Identifiers

PMID26598728
PMCPMC4685584

What OpenQuestion holds

Textmetadata
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.