Evidence map›Paper›PMID 15514074›Full record

ArticleGenetics2004

Accuracy and power of statistical methods for detecting adaptive evolution in protein coding sequences and for identifying positively selected sites.

Wendy S W Wong, Ziheng Yang, Nick Goldman, Rasmus Nielsen

Abstract read
In one paragraph

Article in Genetics, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 323 papers.

0numbers the graph read from it
0cells of the map it votes in
323citing 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

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

323 citing papers in PubMed.

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  6. Comparative Chloroplast Genomics Reveals Intrageneric Divergence inInternational journal of molecular sciences · 2025
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  14. Vole genomics links determinate and indeterminate growth of teeth.bioRxiv : the preprint server for biology · 2024
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  19. Genes and sites under adaptation at the phylogenetic scale also exhibit adaptation at the population-genetic scale.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  20. Article

263 more citing papers are in PubMed but not listed here.

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

4 authors.

Wendy S W WongDepartment of Biological Statistics and Computational Biology, Cornell University, Ithaca, New York 14850, USA. sww8@cornell.edu
Ziheng Yang
Nick Goldman
Rasmus Nielsen

Funding

NIGMS NIH HHS GM-0201037Wellcome Trust
6 · The paper itself

Abstract

The parsimony method of Suzuki and Gojobori (1999) and the maximum likelihood method developed from the work of Nielsen and Yang (1998) are two widely used methods for detecting positive selection in homologous protein coding sequences. Both methods consider an excess of nonsynonymous (replacement) substitutions as evidence for positive selection. Previously published simulation studies comparing the performance of the two methods show contradictory results. Here we conduct a more thorough simulation study to cover and extend the parameter space used in previous studies. We also reanalyzed an HLA data set that was previously proposed to cause problems when analyzed using the maximum likelihood method. Our new simulations and a reanalysis of the HLA data demonstrate that the maximum likelihood method has good power and accuracy in detecting positive selection over a wide range of parameter values. Previous studies reporting poor performance of the method appear to be due to numerical problems in the optimization algorithms and did not reflect the true performance of the method. The parsimony method has a very low rate of false positives but very little power for detecting positive selection or identifying positively selected sites.

Indexed as

AlgorithmsEvolution, MolecularModels, StatisticalSelection, GeneticAmino AcidsAnimalsCodonComputer SimulationHLA AntigensHumansModels, GeneticOpen Reading FramesPhylogenyAmino AcidsCodonHLA Antigens

Identifiers

PMID15514074
PMCPMC1448811

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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.