Evidence map›Paper›PMID 26323766›Full record

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

New substitution models for rooting phylogenetic trees.

Tom A Williams, Sarah E Heaps, Svetlana Cherlin, Tom M W Nye, Richard J Boys, T Martin Embley

Abstract read
In one paragraph

Article 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 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Review
  2. Article
  3. Phylogenomic Testing of Root Hypotheses.Genome biology and evolution · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. From pairs of most similar sequences to phylogenetic best matches.Algorithms for molecular biology : AMB · 2020
    Article
  14. Article
  15. Article
  16. Review
  17. Genome size evolution in the Archaea.Emerging topics in life sciences · 2018
    Article
  18. Article
  19. Article
  20. 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

6 authors.

Tom A WilliamsInstitute for Cell and Molecular Biosciences, Newcastle University, Newcastle upon Tyne NE2 4HH, UK tom.williams2@ncl.ac.uk.
Sarah E HeapsInstitute for Cell and Molecular Biosciences, Newcastle University, Newcastle upon Tyne NE2 4HH, UK School of Mathematics and Statistics, Newcastle University, Newcastle upon Tyne NE1 7RU, UK.
Svetlana CherlinInstitute for Cell and Molecular Biosciences, Newcastle University, Newcastle upon Tyne NE2 4HH, UK School of Mathematics and Statistics, Newcastle University, Newcastle upon Tyne NE1 7RU, UK.
Tom M W NyeSchool of Mathematics and Statistics, Newcastle University, Newcastle upon Tyne NE1 7RU, UK.
Richard J BoysSchool of Mathematics and Statistics, Newcastle University, Newcastle upon Tyne NE1 7RU, UK.
T Martin EmbleyInstitute for Cell and Molecular Biosciences, Newcastle University, Newcastle upon Tyne NE2 4HH, UK.

Funding

European Research Council 268701Wellcome TrustWellcome Trust 045404
6 · The paper itself

Abstract

The root of a phylogenetic tree is fundamental to its biological interpretation, but standard substitution models do not provide any information on its position. Here, we describe two recently developed models that relax the usual assumptions of stationarity and reversibility, thereby facilitating root inference without the need for an outgroup. We compare the performance of these models on a classic test case for phylogenetic methods, before considering two highly topical questions in evolutionary biology: the deep structure of the tree of life and the root of the archaeal radiation. We show that all three alignments contain meaningful rooting information that can be harnessed by these new models, thus complementing and extending previous work based on outgroup rooting. In particular, our analyses exclude the root of the tree of life from the eukaryotes or Archaea, placing it on the bacterial stem or within the Bacteria. They also exclude the root of the archaeal radiation from several major clades, consistent with analyses using other rooting methods. Overall, our results demonstrate the utility of non-reversible and non-stationary models for rooting phylogenetic trees, and identify areas where further progress can be made.

Indexed as

Computer SimulationModels, GeneticPhylogenyArchaeaBacteriaGenetic Variationphylogeneticssubstitution modelstree of life

Identifiers

PMID26323766
PMCPMC4571574

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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.