Evidence map›Paper›PMID 17460808›Full record

ArticleJournal of molecular evolution2007

Phylogenetic analyses under secondary structure-specific substitution models outperform traditional approaches: case studies with diploblast LSU.

Dirk Erpenbeck, Scott A Nichols, Oliver Voigt, Martin Dohrmann, Bernard M Degnan, John N A Hooper, Gert Wörheide

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Article in Journal of molecular evolution, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Phylogenomics of strongylocentrotid sea urchins.BMC evolutionary biology · 2013
    Article
  4. Article
  5. A rooted net of life.Biology direct · 2011
    Article
  6. Article
  7. Article
  8. 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

7 authors.

Dirk ErpenbeckBiodiversity Program, Queensland Museum, P.O. Box 3300, South Brisbane, Queensland 4101, Australia. derpenb@gwdg.de
Scott A Nichols
Oliver Voigt
Martin Dohrmann
Bernard M Degnan
John N A Hooper
Gert Wörheide

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many rDNA molecular phylogenetic studies result in trees that are incongruent to either alternative gene tree reconstructions and/or morphological assumptions. One reason for this outcome might be the application of suboptimal phylogenetic substitution models. While the most commonly implemented models describe the evolution of independently evolving characters fairly well, they do not account for character dependencies such as rRNA strands that form a helix in the ribosome. Such nonindependent sites require the use of models that take into account the coevolution of the complete nucleotide pair (doublet). We analyzed 28S rDNA (LSU) demosponge phylogenies using a "doublet" model for pairing sites (rRNA-helices) and compared our findings with the results of "standard" approaches using Bayes factors. We demonstrate that paired and unpaired sites of the same gene result in different reconstructions and that usage of a doublet model leads to more reliable demosponge trees. We show the influence of more sophisticated models on phylogenetic reconstructions of early-branching metazoans and the phylogenetic relationships of demosponge orders.

Indexed as

Evolution, MolecularModels, GeneticPhylogenyAnimalsNucleic Acid ConformationPoriferaRNA, Ribosomal, 28SRNA, Ribosomal, 28S

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What OpenQuestion holds

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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.