Evolution and Epidemiology of Anthrax through lens of Genome Analysis.

Paul Keim, Ph.D.

Northern Arizona University and the Translational Genomics Research Institute

Dr. Paul Keim holds the E. Raymond and Ruth Cowden Endowed Chair in Microbiology at Northern Arizona University (NAU), where he is also a Regents Professor of Biology. In addition, he directs the Pathogen Genomics Division at The Translational Genomics Research Institute (TGen) and the Center for Microbial Genetics and Genomics at NAU. Both institutions are based in Flagstaff, Arizona. His biological interests span many types of organisms and microbes, but revolve around genetic diversity and its organization in populations and species. This necessarily has involved systematic and phylogenetic analyses to understand how observable genetic diversity is based upon past evolutionary processes. Biodefense programs have capitalized upon his approach of using genomic analysis to understand bacterial pathogen populations for microbial forensics and molecular epidemiological analyses. His laboratory was heavily involved in analysis of evidentiary material from the 2001 anthrax-letter attacks. He has published extensively on the evolution and population genetics of Bacillus anthracis, Yersinia pestis, Francisella tularensis, Burkholderia pseudomallei, Burkholderia mallei, Brucella spp., andCoxiella burnetii. Recently, these same principles have been applied to other public health-related and clinically important pathogens such as S. aureus and E. coli. In all, he has published over 230 scientific or policy papers.
Dr. Keim received his B.S. in Biology and Chemistry from Northern Arizona University in 1977 and his Ph.D. in Botany in 1981 from the University of Kansas. His graduate work was focused on the biochemistry of plant hormones and growth regulators, in particular cytokinins. Making a dramatic career switch to bacterial genetics and genomics, he did postdoctoral work with Professor Gordon Lark at the University of Utah from 1981 to 1987. It was here that he became immersed in bacterial genetics and eventually genomics, through the characterization of the low homology E. coli recE and the lambda phage Red recombination systems. A second postdoctoral stint at Iowa State University was devoted to soybean genetics and genome mapping using novel molecular tools to identify quantitative trait loci (QTL). He has been a faculty member at Northern Arizona University since 1989, working on the genetic analysis of diverse species.
Dr. Keim has previously served on the editorial boards of Crop Science and Molecular Breeding; he currently serves on the editorial boards of mBio, Investigative Genetics, and Biotechniques.
http://www.mggen.nau.edu/

Abstract

Bacillus anthracis is the causative agent of anthrax and widely feared as a biological weapon. Its ecological and evolutionary biology is driven by its alternating life history as growing vegetative cells and quiescent spore... [ view full abstract ]

Session

KN-3 » Keynote Address (08:45 - Friday, 29th May, La Fonda Ballroom (Sponsored by Advanced Analytic))