Research Summary:
Evolutionary biology provides a conceptual framework for understanding patterns of molecular diversity. For instance, phylogenetic analyses have permeated most fields of molecular biology in recent years, from studies of the epidemiology of human immunodeficiency viruses to studies of the origin of life. Work in my lab is divided into two main areas: empirical studies of molecular evolution and the development of evolutionary theory and methodology. The empirical studies include experimental manipulation of viruses to study evolution in vitro, phylogenetic analyses of highly conserved genes, and studies of molecular processes that give rise to new genes or maintain the structure of multigene families. The theoretical and methodological work is centered on finding the best ways to estimate phylogenies from molecular sequences and on simulations of molecular evolution using supercomputers.
Publications:
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2012
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Schonhuth, S., D. M. Hillis, D. A. Neely, L. Lozano-Vilano, A. Perdices, and R. L. Mayden,
Phylogeny, diversity, and species delimitation in the North American Round-Nosed Minnows (Teleostei: Dionda), as inferred from mitochondrial and nuclear DNA sequences,
Molecular Phylogenetics and Evolution
62:
427-446
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2011
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Hedtke, S. M., M. Glaubrecht, and D. M. Hillis,
Rare gene capture in a predominantly androgenetic species,
Proceedings of the National Academy of Sciences USA
108:
9520-9524
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2011
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Liebeskind, B. J., D. M. Hillis, and H. H. Zakon,
Evolution of sodium channels predates the origin of nervous systems in animals,
Proceedings of the National Academy of Sciences USA
108:
9154-9159
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2011
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Hedtke, S. M., and D. M. Hillis,
The potential role of androgenesis in cytoplasmic-nuclear phylogenetic discordance,
Systematic Biology
60:
87-109
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2010
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Scaduto, D. I., J. M. Brown, W. C. Haaland, D. J. Zwickl, D. M. Hillis, and M. L. Metzker,
Source identification in two criminal cases using phylogenetic analysis of HIV-1 DNA sequences,
Proceedings of the National Academy of Sciences USA
107:
21242-21247
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2009
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Baird, A. B., D. M. Hillis, J. C. Patton, and J. W. Bickham,
Speciation by monobrachial centric fusions: A test of the model using nuclear DNA sequences from the bat genus Rhogeessa,
Molecular Phylogenetics and Evolution
50:
256-267
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2008
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Jost, M. C., D. M. Hillis, Y. Lu, J. W. Kyle, H. A. Fozzard, and H. H. Zakon,
Toxin-resistant sodium channels: Parallel adaptive evolution across a complete gene family,
Molecular Biology and Evolution
25:
1016-1024
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2008
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Hedtke, S. M., K. Stanger-Hall, R. J. Baker, and D. M. Hillis,
All-male asexuality: Origin and maintenance of androgenesis in the Asian clam Corbicula ,
Evolution
62:
1119-1136
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2006
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Holloway, A. K., D. C. Cannatella, H. C. Gerhardt, and D. M. Hillis ,
Polyploids with different origins and ancestors form a single sexual polyploid species,
American Naturalist
167:
E88-E101
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2006
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Zakon, H. H., Y. Lu, D. J. Zwickl, and D. M. Hillis,
Sodium channel genes and the evolution of diversity in communication signals of electric fishes: Convergent molecular evolution,
Proceedings of the National Academy of Sciences USA
103:
3675-3680
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