Research Topics
| John P McCutcheonSummaryAffiliation: University of Montana Country: USA Publications
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Detail Information
Publications
The bacterial essence of tiny symbiont genomesJohn P McCutcheon
Center for Insect Science, Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721, USA
Curr Opin Microbiol 13:73-8. 2010..New data from various systems with symbiotic bacterial or archaeal partners have begun to shed light on how these bacteria may function with such small gene sets, but major mechanistic questions remain...
Functional convergence in reduced genomes of bacterial symbionts spanning 200 My of evolutionJohn P McCutcheon
Center for Insect Science, University of Arizona, Arizona, USA
Genome Biol Evol 2:708-18. 2010....
An interdependent metabolic patchwork in the nested symbiosis of mealybugsJohn P McCutcheon
Center for Insect Science, University of Arizona, Tucson, AZ 85721, USA
Curr Biol 21:1366-72. 2011....
Extreme genome reduction in symbiotic bacteriaJohn P McCutcheon
University of Montana, Division of Biological Sciences, 32 Campus Drive, HS104, Missoula, Montana 59812, USA
Nat Rev Microbiol 10:13-26. 2012..These discoveries have implications for the concept of minimal genomes, the origins of cellular organelles, and studies of symbiosis and host-associated microbiota...
Convergent evolution of metabolic roles in bacterial co-symbionts of insectsJohn P McCutcheon
Center for Insect Science, University of Arizona, Tucson, AZ 85721, USA
Proc Natl Acad Sci U S A 106:15394-9. 2009....
Genomics and evolution of heritable bacterial symbiontsNancy A Moran
Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, Arizona 85721, USA
Annu Rev Genet 42:165-90. 2008..In addition, insect symbionts provide some of the extremes of cellular genomes, including the smallest and the fastest evolving, raising new questions about the limits of evolution of life...
Origin of an alternative genetic code in the extremely small and GC-rich genome of a bacterial symbiontJohn P McCutcheon
Center for Insect Science, University of Arizona, Tucson, AZ, USA
PLoS Genet 5:e1000565. 2009..Although it is not clear why this tiny genome lacks the low GC content typical of other small bacterial genomes, these observations support a role of genome reduction rather than base composition as a driver of codon reassignment...
An AT mutational bias in the tiny GC-rich endosymbiont genome of HodgkiniaJames T Van Leuven
Division of Biological Sciences, University of Montana, USA
Genome Biol Evol 4:24-7. 2012..These results provide further evidence that an AT mutational bias is universal in bacteria, even in strict endosymbionts with elevated genomic GC contents...
Parallel genomic evolution and metabolic interdependence in an ancient symbiosisJohn P McCutcheon
Center for Insect Science and Department of Ecology and Evolutionary Biology, University of Arizona, Tucson, AZ 85721 0088, USA
Proc Natl Acad Sci U S A 104:19392-7. 2007..Analysis of the coding capacities of Sulcia and Baumannia reveals striking complementarity in metabolic capabilities...
