Evidence map›Paper›PMID 26554040›Full record

ReviewPhilosophical transactions of the Royal Society of London. Series B, Biological sciences2015

Molecular clocks and the early evolution of metazoan nervous systems.

Gregory A Wray

Abstract readReview
In one paragraph

Review in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Evolution of behavioural control from chordates to primates.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  5. Article
  6. Review
  7. Defining Behavior and its Relationship to the Science of Psychology.Integrative psychological & behavioral science · 2020
    Article
  8. Resynthesizing behavior through phylogenetic refinement.Attention, perception & psychophysics · 2019
    Article
  9. Article
  10. Modelling the effects of short and random proto-neural elongations.Journal of the Royal Society, Interface · 2017
    Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Meat and Nicotinamide: A Causal Role in Human Evolution, History, and Demographics.International journal of tryptophan research : IJTR · 2017
    Review
  18. Article
  19. Article
  20. Early animal evolution and the origins of 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.

Gregory A WrayDepartment of Biology and Center for Genomic and Computational Biology, Duke University, Durham, NC 27708, USA gwray@duke.edu.ORCID http://orcid.org/0000-0001-5634-5081

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The timing of early animal evolution remains poorly resolved, yet remains critical for understanding nervous system evolution. Methods for estimating divergence times from sequence data have improved considerably, providing a more refined understanding of key divergences. The best molecular estimates point to the origin of metazoans and bilaterians tens to hundreds of millions of years earlier than their first appearances in the fossil record. Both the molecular and fossil records are compatible, however, with the possibility of tiny, unskeletonized, low energy budget animals during the Proterozoic that had planktonic, benthic, or meiofaunal lifestyles. Such animals would likely have had relatively simple nervous systems equipped primarily to detect food, avoid inhospitable environments and locate mates. The appearance of the first macropredators during the Cambrian would have changed the selective landscape dramatically, likely driving the evolution of complex sense organs, sophisticated sensory processing systems, and diverse effector systems involved in capturing prey and avoiding predation.

Indexed as

Biological EvolutionAnimalsBiodiversityNervous SystemSense OrgansTime FactorsCambrian explosiondivergence timemetazoan evolutionmolecular clocknervous system evolutiontimetree

Identifiers

PMID26554040
PMCPMC4650124

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.