Moran Laboratory People: Nancy Moran

Moran Laboratory People: Nancy Moran
 
Nancy Moran  

NANCY A. MORAN, Principal Investigator

Regents' Professor
Department of Ecology and Evolutionary Biology

Joint Regents' Professor, Department of Entomology

My long-term interests are in the evolution of biological complexity, such as that apparent in complex life histories, in intimate interactions among species, and in species-diversity of clades and communities.

My focus is on symbiosis, particularly that between multicellular hosts and microbes.

Education
Research and Professional Experience
Honors and Awards
Current Grant Support (NM is PI unless otherwise noted)

NSF, Environmental Genomics: "Mutation in Genomes of Obligate Symbionts and Impacts on the Ecological Tolerances and Distributions of Hosts: Buchnera and Pea Aphids" (2008-2010, $772,422)

NSF, Microbial Genome Sequencing: "Highly Reduced Genomes of Coresident Bacterial Symbionts of Xylem-Feeding Insects: Ecological and Evolutionary Implications" (2006-2009, $440791) (Rod Wing is co-PI)

NSF-IGERT (training grant) in Evolutionary, Computational and Functional Genomics (2002-10, ~$2,700,000) (co-PI with Michael Nachman, PI)

NSF, Biodiversity Surveys and Inventories, "Discovery and characterization of bacterial endosymbiont diversity in Drosophila" (2003-08, $510,000) (T. Markow is co-PI)

USDA, Program on Functional Genomics of Agriculturally Important Organisms. "Microarray analysis of agriculturally relevant gene expression in the peach-potato aphid, Myzus persicae" (2005-08, $900,000) (G. Jander is PI, NM is co-PI)

NSF, Biocomplexity in the Environment, Genome-Enabled: "Response of host and symbiont genomes to environmental stress and its ecological consequences" (2003-08, $1,856,147)

Graduate and Post-doctoral Advising (advisees listed with their current positions)

Post-doctoral sponsor for 19 post-doctoral researchers:
Chair of 8 doctoral committees:
Chair of 3 master's committees:
Selected Publications

Degnan, P. H., Y. Yu, N. Sisneros, R.A. Wing, and N.A. Moran. 2009. Hamiltonella defensa, genome evolution of protective bacterial endosymbiont from pathogenic ancestors. Proceedings of the National Academy of Sciences USA. 106: 9063-9068.

Moran, N. A., H. J. McLaughlin, and R. Sorek. 2009. The dynamics and time scale of ongoing genomic erosion in symbiotic bacteria. Science. 323: 379-382

Dunbar, H.E., Wilson, A.C., Ferguson, N.R., Moran, N.A. 2007. Aphid thermal tolerance is governed by a point mutation in bacterial symbionts. PLoS Biology 5(5): e96

Moran, N. A. and H. E. Dunbar. 2006. Sexual acquisition of beneficial symbionts in aphids. Proceedings of the National Academy of Sciences U S A 103(34): 12803-6

Oliver, K. M., N. A. Moran, and M. Hunter. 2006. Costs and benefits of a superinfection of facultative symbionts in aphids. Proceedings of the Royal Society B, 273(1591):1273-80

Moran, N. A. and P. H. Degnan. 2006. Functional genomics of Buchnera and the ecology of aphid hosts. Molecular Ecology, 15(5):1251-61

Russell, J. A. and N. A. Moran. 2006. Costs and benefits of symbiont infection in aphids: variation among symbionts and across temperatures. Proceedings of the Royal Society B, 273(1586):603-610

Moran, N. A., P. Tran, and N. M. Gerardo. 2005. Symbiosis and insect diversification: an ancient symbiont of sap-feeding insects from the bacterial phylum Bacteroidetes. Applied and Environmental Microbiology, 71(12):8802-10

Moran, N. A., P. H Degnan, S. R. Santos, H. E. Dunbar, and H. Ochman. 2005. The players in a mutualistic symbiosis: Insects, bacteria, viruses and virulence genes. Proceedings of the National Academy of Sciences USA 102:16919-16926

Oliver, K. M. N. A. Moran, and M. S. Hunter. 2005. Variation in resistance to parasitism in aphids is due to symbionts and not host genotype. Proceedings of the National Academy of Sciences USA, 102(36):12795-800

Moran, N. A. and G. R. Plague. 2004. Genomic changes following host restriction in bacteria. Current Opinions in Genetics and Development 14: 627-633.

Moran, N. A., G. Plague, J. Sandström, and J. Wilcox. 2003. A genomic perspective on nutrient-provisioning by bacterial symbionts of insects. . Proceedings of the National Academy of Sciences USA (Colloquium Issue) 100: 14543-14548.

Wilcox, J. L., H. E. Dunbar, R. D. Wolfinger, and N. A. Moran. 2003. Consequences of reductive evolution for gene expression in an obligate endosymbiont. Molecular Microbiology 48: 1491-1500.

Lerat, E., V. Daubin and N. A. Moran. 2003. From gene trees to organismal phylogeny in prokaryotes: the case of the g -Proteobacteria. Public Library of Science- Biology 1: 101-108.

Dale, C., B. Wang, N. Moran and H. Ochman. 2003. Loss of DNA recombinational repair enzymes in the initial stages of genome degeneration in mutualistic bacterial endosymbionts. Molecular Biology and Evolution 20: 1188-1194.

Tamas, I, Klasson, L., Näslund, K., Eriksson, A.-S., Canbäck, B.,   Wernegreen J. J., Sandström, J. P., Moran, N. A.,   and S.G.E. Andersson. 2002. Fifty million years of genomic stasis in endosymbiotic bacteria. Science 296: 2376-2379.

Sandström, J. P., J. A. Russell, J. P. White, and N. A. Moran. 2001.   Independent origins and horizontal transfer of bacterial symbionts of aphids. Molecular Ecology 10: 217-228

Go to full list of Publications.