William E Bradshaw

Summary

Affiliation: University of Oregon
Country: USA

Publications

  1. pmc Circadian clock genes, ovarian development and diapause
    William E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    BMC Biol 8:115. 2010
  2. pmc Genetic correlations and the evolution of photoperiodic time measurement within a local population of the pitcher-plant mosquito, Wyeomyia smithii
    W E Bradshaw
    Institute of Ecology and Evolution, University of Oregon, Eugene, OR 97403 5289, USA
    Heredity (Edinb) 108:473-9. 2012
  3. doi request reprint Light, time, and the physiology of biotic response to rapid climate change in animals
    William E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    Annu Rev Physiol 72:147-66. 2010
  4. doi request reprint What season is it anyway? Circadian tracking vs. photoperiodic anticipation in insects
    William E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, Oregon 97403 5289, USA
    J Biol Rhythms 25:155-65. 2010
  5. ncbi request reprint Genetic response to rapid climate change: it's seasonal timing that matters
    W E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    Mol Ecol 17:157-66. 2008
  6. ncbi request reprint Evolution. Tantalizing timeless
    William Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403, USA
    Science 316:1851-2. 2007
  7. ncbi request reprint Evolutionary divergence of circadian and photoperiodic phenotypes in the pitcher-plant mosquito, Wyeomyia smithii
    Derrick Mathias
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    J Biol Rhythms 21:132-9. 2006
  8. pmc Footprints in time: comparative quantitative trait loci mapping of the pitcher-plant mosquito, Wyeomyia smithii
    William E Bradshaw
    Institute of Ecology and Evolution, University of Oregon, Eugene, OR 97403 5289, USA
    Proc Biol Sci 279:4551-8. 2012
  9. pmc Microarrays reveal early transcriptional events during the termination of larval diapause in natural populations of the mosquito, Wyeomyia smithii
    Kevin J Emerson
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, Oregon, United States of America
    PLoS ONE 5:e9574. 2010
  10. doi request reprint Evolution of photoperiodic time measurement is independent of the circadian clock in the pitcher-plant mosquito, Wyeomyia smithii
    Kevin J Emerson
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    J Comp Physiol A Neuroethol Sens Neural Behav Physiol 195:385-91. 2009

Collaborators

Detail Information

Publications22

  1. pmc Circadian clock genes, ovarian development and diapause
    William E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    BMC Biol 8:115. 2010
    ..However, their observations could also be the result of pleiotropic effects of the individual clock genes.See research article http://www.biomedcentral.com/1741-7007/8/116...
  2. pmc Genetic correlations and the evolution of photoperiodic time measurement within a local population of the pitcher-plant mosquito, Wyeomyia smithii
    W E Bradshaw
    Institute of Ecology and Evolution, University of Oregon, Eugene, OR 97403 5289, USA
    Heredity (Edinb) 108:473-9. 2012
    ....
  3. doi request reprint Light, time, and the physiology of biotic response to rapid climate change in animals
    William E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    Annu Rev Physiol 72:147-66. 2010
    ....
  4. doi request reprint What season is it anyway? Circadian tracking vs. photoperiodic anticipation in insects
    William E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, Oregon 97403 5289, USA
    J Biol Rhythms 25:155-65. 2010
    ..Finally, the authors propose that circadian-unbiased, forward genetic approaches should be used to identify genes involved in photoperiodism within extant populations and among populations over evolutionary time...
  5. ncbi request reprint Genetic response to rapid climate change: it's seasonal timing that matters
    W E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    Mol Ecol 17:157-66. 2008
    ....
  6. ncbi request reprint Evolution. Tantalizing timeless
    William Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403, USA
    Science 316:1851-2. 2007
  7. ncbi request reprint Evolutionary divergence of circadian and photoperiodic phenotypes in the pitcher-plant mosquito, Wyeomyia smithii
    Derrick Mathias
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    J Biol Rhythms 21:132-9. 2006
    ..smithii. The implication is that in this species, genetic modification of the circadian clock has not been the basis for the adaptive modification of photoperiodic time measurement over the climatic gradient of North America...
  8. pmc Footprints in time: comparative quantitative trait loci mapping of the pitcher-plant mosquito, Wyeomyia smithii
    William E Bradshaw
    Institute of Ecology and Evolution, University of Oregon, Eugene, OR 97403 5289, USA
    Proc Biol Sci 279:4551-8. 2012
    ....
  9. pmc Microarrays reveal early transcriptional events during the termination of larval diapause in natural populations of the mosquito, Wyeomyia smithii
    Kevin J Emerson
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, Oregon, United States of America
    PLoS ONE 5:e9574. 2010
    ..We use a forward genetic approach to investigate transcriptional events involved in the termination of diapause following exposure to long-days...
  10. doi request reprint Evolution of photoperiodic time measurement is independent of the circadian clock in the pitcher-plant mosquito, Wyeomyia smithii
    Kevin J Emerson
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    J Comp Physiol A Neuroethol Sens Neural Behav Physiol 195:385-91. 2009
    ..smithii has not been causally mediated by a corresponding evolution of the circadian clock...
  11. doi request reprint Complications of complexity: integrating environmental, genetic and hormonal control of insect diapause
    Kevin J Emerson
    Center for Ecology and Evolutionary Biology, 5289 University of Oregon, Eugene, OR 97403 5289, USA
    Trends Genet 25:217-25. 2009
    ..Understanding the genetic basis for environmental control of diapause has wider implications for evolutionary response to rapid climate change and for the opportunity to observe evolutionary change in contemporary time...
  12. doi request reprint Environmental control of ovarian dormancy in natural populations of Drosophila melanogaster
    Kevin J Emerson
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    J Comp Physiol A Neuroethol Sens Neural Behav Physiol 195:825-9. 2009
    ..We conclude that ovarian dormancy in D. melanogaster is a temperature-initiated syndrome of winter-tolerant traits that represents an adaptive phenotypic plasticity in temperate seasonal environments...
  13. ncbi request reprint Adaptation to temperate climates
    William E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, Oregon 97403 5289, USA
    Evolution 58:1748-62. 2004
    ....
  14. pmc Quantitative trait loci associated with photoperiodic response and stage of diapause in the pitcher-plant mosquito, Wyeomyia smithii
    Derrick Mathias
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, Oregon 97403 5289, USA
    Genetics 176:391-402. 2007
    ..smithii. Finally, we highlight one region of the genome that includes loci contributing to CPP, SOD, and hormonal regulation of development...
  15. doi request reprint Extrinsic light:dark cycles, rather than endogenous circadian cycles, affect the photoperiodic counter in the pitcher-plant mosquito, Wyeomyia smithii
    Kevin J Emerson
    Center for Ecology and Evolutionary Biology, 5289 University of Oregon, Eugene, OR 97403 5289, USA
    J Comp Physiol A Neuroethol Sens Neural Behav Physiol 194:611-5. 2008
    ....
  16. pmc Replicate phylogenies and post-glacial range expansion of the pitcher-plant mosquito, Wyeomyia smithii, in North America
    Clayton Merz
    Institute of Ecology and Evolution, University of Oregon, Eugene, Oregon, United States of America
    PLoS ONE 8:e72262. 2013
    ..In a more general sense, we propose that extensive taxon sampling, especially in areas of known geological disruption is key to a comprehensive approach to phylogenetics that leads to biologically meaningful phylogenetic inference. ..
  17. doi request reprint Concordance of the circadian clock with the environment is necessary to maximize fitness in natural populations
    Kevin J Emerson
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, Oregon 97403, USA
    Evolution 62:979-83. 2008
    ....
  18. pmc Epistasis underlying a fitness trait within a natural population of the pitcher-plant mosquito, Wyeomyia smithii
    William E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, Oregon 97403 5289, USA
    Genetics 169:485-8. 2005
    ..Line crosses reveal that there exists within a population, diverse epistatic variation for a fitness trait that could contribute to adaptive potential following founder events or rapid climate change...
  19. pmc Resolving postglacial phylogeography using high-throughput sequencing
    Kevin J Emerson
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    Proc Natl Acad Sci U S A 107:16196-200. 2010
    ....
  20. pmc Conservation of the photoperiodic neuroendocrine axis among vertebrates: evidence from the teleost fish, Gasterosteus aculeatus
    Conor S O'Brien
    Institute of Ecology and Evolution, University of Oregon, Eugene, OR 97403 5289, USA
    Gen Comp Endocrinol 178:19-27. 2012
    ..However, additional endocrinology, cell biology and molecular research will be required to define precisely which aspects of the pathway are conserved across vertebrates...
  21. ncbi request reprint Climate change. Evolutionary response to rapid climate change
    William E Bradshaw
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403, USA
    Science 312:1477-8. 2006
  22. pmc Testing for causality in covarying traits: genes and latitude in a molecular world
    Conor O'Brien
    Center for Ecology and Evolutionary Biology, University of Oregon, Eugene, OR 97403 5289, USA
    Mol Ecol 20:2471–6. 2011
    ..A positive result of this test provides a point of departure that can then be used as a platform from which to determine experimentally the underlying functional connections and only then to discuss their adaptive significance...