Matt FujitaNSF BioinformaticsPostdoctoral FellowPh.D. University of California, BerkeleyMCZ Room 500B
Research InterestsMy research uses tools from phylogeography, phylogenetics, and genomics to investigate the evolutionary genetics and history of reptiles and amphibians. I currently have three main agendas: (1) Evolution of GC content in reptile genomes. Thiswork is the focus of my post-doctoral fellowship in the Edwards lab, and will utilize the newly sequenced Anolis genome to quantify the existence of GC-rich isochores and their influence on evolutionary processes (such as recombination and natural selection). (2) Genomics of parthenogenetic lizards. Because of they reproduce clonally, parthenogenetic lizards offer a unique opportunity to examine vertebrate genome evolution in the absence of sex. However, the genomes of parthenogenetic lizards have several anomalies, including being polyploid and having a hybrid origin. Using a diverse array of methods, including enzyme assays, quantitative PCR, and sequencing, I am investigating the consequences that these anomalies have on the genome of parthenogenetic lizards, focusing on finding evidence for genetic incompatibilities and recombination. (3) Phylogeography of Australian lizards. I am interested in using multi-locus approaches to tease apart the history of Australian lizards, with a focus on widely distributed species that span multiple biomes. Australia has been subject to intense aridification cycles during the Pliocene and Pleistocene, causing an expansion of a large arid zone that has acted as a barrier to some lineages (analogous to glaciers) but as an opportunity for diversification in others. In the Bynoe's gecko (Heteronotia binoei), my collaborators and I found substantial diversity in localized, distinct lineages in the northern tropical monsoon biome, but only a few, widespread lineages inhabiting the arid zone.
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Publications Fujita, M.K., T.N. Engstrom, D.E. Starkey, and H.B. Shaffer. 2004. Turtle phylogeny revisited: insights from a novel nuclear intron. Molecular Phylogenetics and Evolution 31: 1031-1040. Rödel, M-O., M. Gil, A..C. Agyei, A.D. Leaché, R.E. Diaz, M.K. Fujita, and R. Ernst. 2005. The amphibians of the forested parts of south-western Ghana. Salamandra: 41: 107-127. Leache, A.D., M.-O. Rodel, C.W. Linkem, R.E. Diaz, A. Hillers, and M.K. Fujita. 2006. Biodiversity in a forest island: reptiles and amphibians of the Togo Hills, Kyabobo National Park, Ghana. Amphibian and Reptile Conservation 4(1): 22-45. Fujita, M.K., J.L. Boore, C. Moritz. 2007. Multiple origins and rapid evolution of duplicated mitochondrial genes in parthenogenetic geckos (Heteronotia binoei; Squamata, Gekkonidae). Molecular Biology and Evolution 24:2775-2786. Fujita, M.K., J.A. McGuire, S.C. Donnellan, C. Moritz. In preparation. Systematics and biogeography of the Bynoe’s gecko (Heteronotia binoei; Gekkonidae). |
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