J G Sørensen

Summary

Affiliation: University of Aarhus
Country: Denmark

Publications

  1. ncbi request reprint Gene expression profile analysis of Drosophila melanogaster selected for resistance to environmental stressors
    J G Sørensen
    Department of Ecology and Genetics, University of Aarhus, Aarhus C, Denmark
    J Evol Biol 20:1624-36. 2007
  2. ncbi request reprint Altitudinal variation for stress resistance traits and thermal adaptation in adult Drosophila buzzatii from the New World
    J G Sørensen
    Department of Ecology and Genetics, Institute of Biology, Aarhus Centre for Environmental Stress Research ACES, University of Aarhus, Ny Munkegade, Aarhus C, Denmark
    J Evol Biol 18:829-37. 2005
  3. pmc Full genome gene expression analysis of the heat stress response in Drosophila melanogaster
    Jesper G Sørensen
    Aarhus Centre for Environmental Stress Research, Department of Ecology and Genetics, University of Aarhus, Ny Munkegade, Denmark
    Cell Stress Chaperones 10:312-28. 2005
  4. ncbi request reprint Sex specific effects of heat induced hormesis in Hsf-deficient Drosophila melanogaster
    J G Sørensen
    Aarhus Centre for Environmental Stress Research, Genetics and Ecology, Department of Biological Sciences, University of Aarhus, Ny Munkegade, Building 1540, DK 8000 Aarhus C, Denmark
    Exp Gerontol 42:1123-9. 2007
  5. ncbi request reprint Climatic adaptation of Drosophila buzzatii populations in southeast Australia
    P Sarup
    Aarhus Centre for Environmental Stress Research ACES, Department of Ecology and Genetics, University of Aarhus, Ny Munkegade, Buildg 540, DK 8000 Aarhus C, Denmark
    Heredity (Edinb) 96:479-86. 2006
  6. doi request reprint Stress specific correlated responses in fat content, Hsp70 and dopamine levels in Drosophila melanogaster selected for resistance to environmental stress
    J G Sørensen
    Genetics and Ecology, Department of Biological Sciences, Aarhus University, Aarhus C, Denmark
    J Insect Physiol 55:700-6. 2009
  7. doi request reprint Effects of acclimation temperature on thermal tolerance and membrane phospholipid composition in the fruit fly Drosophila melanogaster
    Johannes Overgaard
    Department of Terrestrial Ecology, National Environmental Research Institute, University of Aarhus, Vejlsøvej 25, P O Box 314, DK 8600 Silkeborg, Denmark
    J Insect Physiol 54:619-29. 2008
  8. pmc Costs and benefits of cold acclimation in field-released Drosophila
    Torsten N Kristensen
    Department of Genetics and Biotechnology, University of Aarhus, P O Box 50, DK 8830 Tjele, Denmark
    Proc Natl Acad Sci U S A 105:216-21. 2008
  9. pmc Candidate genes detected in transcriptome studies are strongly dependent on genetic background
    Pernille Sarup
    Department of Biological Sciences, Aarhus University, Aarhus, Denmark
    PLoS ONE 6:e15644. 2011
  10. ncbi request reprint Studying stress responses in the post-genomic era: its ecological and evolutionary role
    Jesper G Sørensen
    Aarhus Centre for Environmental Stress Research ACES, Department of Genetics and Ecology, Institute of Biological Sciences, University of Aarhus, Aarhus, Denmark
    J Biosci 32:447-56. 2007

Collaborators

Detail Information

Publications16

  1. ncbi request reprint Gene expression profile analysis of Drosophila melanogaster selected for resistance to environmental stressors
    J G Sørensen
    Department of Ecology and Genetics, University of Aarhus, Aarhus C, Denmark
    J Evol Biol 20:1624-36. 2007
    ..Here, we identified genes belonging to both types of responses to selection for stress resistance...
  2. ncbi request reprint Altitudinal variation for stress resistance traits and thermal adaptation in adult Drosophila buzzatii from the New World
    J G Sørensen
    Department of Ecology and Genetics, Institute of Biology, Aarhus Centre for Environmental Stress Research ACES, University of Aarhus, Ny Munkegade, Aarhus C, Denmark
    J Evol Biol 18:829-37. 2005
    ..This study provides the first evidence for altitudinal differentiation in stress-related traits, and suggests that Hsp70 expression level can be related to altitudinal clines of heat-stress resistance...
  3. pmc Full genome gene expression analysis of the heat stress response in Drosophila melanogaster
    Jesper G Sørensen
    Aarhus Centre for Environmental Stress Research, Department of Ecology and Genetics, University of Aarhus, Ny Munkegade, Denmark
    Cell Stress Chaperones 10:312-28. 2005
    ..As an expected exception, heat shock genes were generally found to be upregulated by stress in general...
  4. ncbi request reprint Sex specific effects of heat induced hormesis in Hsf-deficient Drosophila melanogaster
    J G Sørensen
    Aarhus Centre for Environmental Stress Research, Genetics and Ecology, Department of Biological Sciences, University of Aarhus, Ny Munkegade, Building 1540, DK 8000 Aarhus C, Denmark
    Exp Gerontol 42:1123-9. 2007
    ..However, the results also suggest that other processes are involved and that different mechanisms might have marked sex specific impact...
  5. ncbi request reprint Climatic adaptation of Drosophila buzzatii populations in southeast Australia
    P Sarup
    Aarhus Centre for Environmental Stress Research ACES, Department of Ecology and Genetics, University of Aarhus, Ny Munkegade, Buildg 540, DK 8000 Aarhus C, Denmark
    Heredity (Edinb) 96:479-86. 2006
    ..These results highlight the complex challenges imposed by the environment on the adaptive process...
  6. doi request reprint Stress specific correlated responses in fat content, Hsp70 and dopamine levels in Drosophila melanogaster selected for resistance to environmental stress
    J G Sørensen
    Genetics and Ecology, Department of Biological Sciences, Aarhus University, Aarhus C, Denmark
    J Insect Physiol 55:700-6. 2009
    ..This demonstrates that directional changes in Hsp70 expression level, dopamine level and fat content occur in response to the specific requirements of the different stress regimes, rather than as a general response to stress...
  7. doi request reprint Effects of acclimation temperature on thermal tolerance and membrane phospholipid composition in the fruit fly Drosophila melanogaster
    Johannes Overgaard
    Department of Terrestrial Ecology, National Environmental Research Institute, University of Aarhus, Vejlsøvej 25, P O Box 314, DK 8600 Silkeborg, Denmark
    J Insect Physiol 54:619-29. 2008
    ..Thus, cold tolerance but not heat tolerance was influenced by preimaginal acclimation temperature and correlated with the changes in GPL composition in membranes of adult D. melanogaster...
  8. pmc Costs and benefits of cold acclimation in field-released Drosophila
    Torsten N Kristensen
    Department of Genetics and Biotechnology, University of Aarhus, P O Box 50, DK 8830 Tjele, Denmark
    Proc Natl Acad Sci U S A 105:216-21. 2008
    ....
  9. pmc Candidate genes detected in transcriptome studies are strongly dependent on genetic background
    Pernille Sarup
    Department of Biological Sciences, Aarhus University, Aarhus, Denmark
    PLoS ONE 6:e15644. 2011
    ....
  10. ncbi request reprint Studying stress responses in the post-genomic era: its ecological and evolutionary role
    Jesper G Sørensen
    Aarhus Centre for Environmental Stress Research ACES, Department of Genetics and Ecology, Institute of Biological Sciences, University of Aarhus, Aarhus, Denmark
    J Biosci 32:447-56. 2007
    ..Furthermore,we address some key questions that require future attention...
  11. ncbi request reprint Ecologically relevant stress resistance: from microarrays and quantitative trait loci to candidate genes - a research plan and preliminary results using Drosophila as a model organism and climatic and genetic stress as model stresses
    Volker Loeschcke
    Aarhus Center for Environmental Stress Research ACES, Department of Ecology and Genetics, University of Aarhus, Ny Munkegade, Buildg 540, DK 8000 Aarhus C, Denmark
    J Biosci 29:503-11. 2004
    ....
  12. ncbi request reprint A test of quantitative genetic theory using Drosophila- effects of inbreeding and rate of inbreeding on heritabilities and variance components
    T N Kristensen
    Aarhus Centre for Environmental Stress Research ACES, Department of Ecology and Genetics, University of Aarhus, Ny Munkegade, Aarhus C, Denmark
    J Evol Biol 18:763-70. 2005
    ..Considerable variance between lines in additive genetic variance within lines was observed, illustrating between line variation in evolutionary potential...
  13. ncbi request reprint Metabolomic profiling of rapid cold hardening and cold shock in Drosophila melanogaster
    Johannes Overgaard
    National Environmental Research Institute, University of Aarhus, Department of Terrestrial Ecology, Vejlsøvej 25, DK 8600 Silkeborg, Denmark
    J Insect Physiol 53:1218-32. 2007
    ..These findings suggest a putative role of cryoprotectants during RCH which are discussed in the light of the existing literature on the mechanistic background of RCH...
  14. ncbi request reprint Metabolomic profiling of heat stress: hardening and recovery of homeostasis in Drosophila
    Anders Malmendal
    Center for Insoluble Protein Structures, Interdisciplinary Nanoscience Center, and Department of Chemistry, University of Aarhus, Aarhus, Denmark
    Am J Physiol Regul Integr Comp Physiol 291:R205-12. 2006
    ..The results display the power of NMR metabolomic profiling for characterization of the instantaneous physiological condition, enabling direct visualization of the perturbation of and return to homeostasis...
  15. doi request reprint Rapid thermal adaptation during field temperature variations in Drosophila melanogaster
    Johannes Overgaard
    National Environmental Research Institute, University of Aarhus, Department of Terrestrial Ecology, Vejlsøvej 25, P O Box 314, DK 8600 Silkeborg, Denmark
    Cryobiology 56:159-62. 2008
    ..melanogaster are constantly adapting to their surrounding environment. The results also suggest that heat and cold resistance are obtained at a cost as these two traits were negatively correlated...
  16. ncbi request reprint Effects of cold- and heat hardening on thermal resistance in Drosophila melanogaster
    Margit Sejerkilde
    Department of Genetics and Ecology, University of Aarhus, Ny Munkegade, Bldg 540, 8000 Aarhus, C, Denmark
    J Insect Physiol 49:719-26. 2003
    ..The results suggest that the cross-protection effect is at least partly due to Hsp70 expression induced by cold exposure...