Title
Phylogenetics by likelihood: evolutionary modeling as a tool for understanding the genome.
Abstract
Molecular evolutionary studies provide a means of investigating how cells function and how organisms adapt to their environment. The products of evolutionary studies provide medically important insights to the source of major diseases, such as HIV, and hold the key to understand the developing immunity of pathogenic bacteria to antibiotics. They have also helped mankind understand its place in nature, casting light on the selective forces and environmental conditions that resulted in modern humans. The use of likelihood as a framework for statistical modeling in phylogenetics has played a fundamental role in studying molecular evolution, enabling rigorous and robust conclusions to be drawn from sequence data. The first half of this article is a general introduction to the likelihood method for inferring phylogenies, the properties of the models used, and how it can be used for statistical testing. The latter half of the article focuses on the emerging new generation of phylogenetic models that describe heterogeneity in the evolutionary process along sequences, including the recoding of protein coding sequence data to amino acids and codons, and various approaches for describing dependencies between sites in a sequence. We conclude with a detailed case study examining how modern modeling approaches have been successfully employed to identify adaptive evolution in proteins.
Year
DOI
Venue
2006
10.1016/j.jbi.2005.08.003
Journal of Biomedical Informatics
Keywords
Field
DocType
likelihood,modern human,sequence data,modern modeling approach,likelihood method,evolutionary study,context dependency,evolutionary modeling,hmm,molecular evolutionary study,markov model,selection,evolutionary process,latter half,molecular evolution,phylogenetics,evolution,adaptive evolution,statistical test,amino acid,statistical model,context dependent
Genome,Data mining,Phylogenetic tree,Computer science,Molecular evolution,Data sequences,Statistical model,Computational biology,Genetics,Hidden Markov model,Phylogenetics,Statistical hypothesis testing
Journal
Volume
Issue
ISSN
39
1
1532-0480
Citations 
PageRank 
References 
1
0.37
6
Authors
3
Name
Order
Citations
PageRank
Carolin Kosiol1341.87
Lee Bofkin210.37
Simon Whelan3394.82