Ralf Stanewsky

Summary

Affiliation: University of Regensburg
Country: Germany

Publications

  1. ncbi request reprint Clock mechanisms in Drosophila
    Ralf Stanewsky
    Universitat Regensburg, Institut fur Zoologie, Lehrstuhl für Entwicklungsbiologie, Universitatsstrasse 31, 93040 Regensburg, Germany
    Cell Tissue Res 309:11-26. 2002
  2. ncbi request reprint Mapping of elements involved in regulating normal temporal period and timeless RNA expression patterns in Drosophila melanogaster
    Ralf Stanewsky
    Zoologisches Institut, Entwicklungsbiologie, Universitat Regensburg, Germany
    J Biol Rhythms 17:293-306. 2002
  3. ncbi request reprint Genetic analysis of the circadian system in Drosophila melanogaster and mammals
    Ralf Stanewsky
    Universitat Regensburg, Institut fur Zoologie, Lehrstuhl für Entwicklungsbiologie, Universitatsstrasse 31, 93040 Regensburg, Germany
    J Neurobiol 54:111-47. 2003
  4. doi request reprint The neuropeptide pigment-dispersing factor adjusts period and phase of Drosophila's clock
    Taishi Yoshii
    Institute of Zoology, University of Regensburg, 93040 Regensburg, Germany
    J Neurosci 29:2597-610. 2009
  5. doi request reprint Cryptochrome is present in the compound eyes and a subset of Drosophila's clock neurons
    Taishi Yoshii
    Institute of Zoology, University of Regensburg, 93040 Regensburg, Germany
    J Comp Neurol 508:952-66. 2008
  6. ncbi request reprint Cryptochrome, compound eyes, Hofbauer-Buchner eyelets, and ocelli play different roles in the entrainment and masking pathway of the locomotor activity rhythm in the fruit fly Drosophila melanogaster
    Dirk Rieger
    University of Regensburg, Institute of Zoology, 93040 Regensburg, Germany
    J Biol Rhythms 18:377-91. 2003
  7. ncbi request reprint A self-sustaining, light-entrainable circadian oscillator in the Drosophila brain
    Shobi Veleri
    Universitat Regensburg, Institut fur Zoologie, Lehrstuhl für Entwicklungsbiologie, 93040, Regensburg, Germany
    Curr Biol 13:1758-67. 2003
  8. pmc The novel Drosophila tim(blind) mutation affects behavioral rhythms but not periodic eclosion
    Corinna Wülbeck
    Universitat Regensburg, Institut fur Zoologie, Lehrstuhl für Entwicklungsbiologie, 93040 Regensburg, Germany
    Genetics 169:751-66. 2005
  9. pmc Veela defines a molecular link between Cryptochrome and Timeless in the light-input pathway to Drosophila's circadian clock
    Nicolai Peschel
    Institute of Zoology, University of Regensburg, Universitatsstrasse 31, 93040 Regensburg, Germany
    Proc Natl Acad Sci U S A 103:17313-8. 2006
  10. ncbi request reprint Temperature synchronization of the Drosophila circadian clock
    Franz T Glaser
    Institut fur Zoologie, Universitat Regensburg, 93040 Regensburg, Germany
    Curr Biol 15:1352-63. 2005

Collaborators

Detail Information

Publications18

  1. ncbi request reprint Clock mechanisms in Drosophila
    Ralf Stanewsky
    Universitat Regensburg, Institut fur Zoologie, Lehrstuhl für Entwicklungsbiologie, Universitatsstrasse 31, 93040 Regensburg, Germany
    Cell Tissue Res 309:11-26. 2002
    ..Although their regulation depends on the major clock genes, the majority of the clock-controlled genes are not direct targets of clock factors...
  2. ncbi request reprint Mapping of elements involved in regulating normal temporal period and timeless RNA expression patterns in Drosophila melanogaster
    Ralf Stanewsky
    Zoologisches Institut, Entwicklungsbiologie, Universitat Regensburg, Germany
    J Biol Rhythms 17:293-306. 2002
    ..The results establish that, for normal rhythmicity, expression of clock genes requires regulation at the transcriptional, posttranscriptional, and posttranslational levels...
  3. ncbi request reprint Genetic analysis of the circadian system in Drosophila melanogaster and mammals
    Ralf Stanewsky
    Universitat Regensburg, Institut fur Zoologie, Lehrstuhl für Entwicklungsbiologie, Universitatsstrasse 31, 93040 Regensburg, Germany
    J Neurobiol 54:111-47. 2003
    ..This review will try to give a comparative overview about the two systems, highlighting similarities as well as specifics of both insect and murine clocks...
  4. doi request reprint The neuropeptide pigment-dispersing factor adjusts period and phase of Drosophila's clock
    Taishi Yoshii
    Institute of Zoology, University of Regensburg, 93040 Regensburg, Germany
    J Neurosci 29:2597-610. 2009
    ..Under natural conditions PDF may be required for adapting Drosophila's clock to varying photoperiods. Indeed, we show here that Pdf(01) mutants are not able to adapt their activity to long photoperiods in a wild-type manner...
  5. doi request reprint Cryptochrome is present in the compound eyes and a subset of Drosophila's clock neurons
    Taishi Yoshii
    Institute of Zoology, University of Regensburg, 93040 Regensburg, Germany
    J Comp Neurol 508:952-66. 2008
    ....
  6. ncbi request reprint Cryptochrome, compound eyes, Hofbauer-Buchner eyelets, and ocelli play different roles in the entrainment and masking pathway of the locomotor activity rhythm in the fruit fly Drosophila melanogaster
    Dirk Rieger
    University of Regensburg, Institute of Zoology, 93040 Regensburg, Germany
    J Biol Rhythms 18:377-91. 2003
    ..The specific roles of the remaining photoreceptors are more difficult to assess...
  7. ncbi request reprint A self-sustaining, light-entrainable circadian oscillator in the Drosophila brain
    Shobi Veleri
    Universitat Regensburg, Institut fur Zoologie, Lehrstuhl für Entwicklungsbiologie, 93040, Regensburg, Germany
    Curr Biol 13:1758-67. 2003
    ..Here we restricted expression of a novel period-luciferase transgene to certain clock neurons in the Drosophila brain, permitting us to monitor reporter gene activity in these cells in real-time...
  8. pmc The novel Drosophila tim(blind) mutation affects behavioral rhythms but not periodic eclosion
    Corinna Wülbeck
    Universitat Regensburg, Institut fur Zoologie, Lehrstuhl für Entwicklungsbiologie, 93040 Regensburg, Germany
    Genetics 169:751-66. 2005
    ..Therefore it seems possible that TIM--in addition to its well-established role as core clock factor--functions as a clock output factor, involved in determining the period length of adult locomotor rhythms...
  9. pmc Veela defines a molecular link between Cryptochrome and Timeless in the light-input pathway to Drosophila's circadian clock
    Nicolai Peschel
    Institute of Zoology, University of Regensburg, Universitatsstrasse 31, 93040 Regensburg, Germany
    Proc Natl Acad Sci U S A 103:17313-8. 2006
    ....
  10. ncbi request reprint Temperature synchronization of the Drosophila circadian clock
    Franz T Glaser
    Institut fur Zoologie, Universitat Regensburg, 93040 Regensburg, Germany
    Curr Biol 15:1352-63. 2005
    ..Although it has long been known that temperature cycles can robustly entrain Drosophila locomotor rhythms, nothing is known about the molecular mechanisms involved...
  11. pmc A role for the PERIOD:PERIOD homodimer in the Drosophila circadian clock
    Johannes Landskron
    Institut fur Zoologie, Universitat Regensburg, Regensburg, Germany
    PLoS Biol 7:e3. 2009
    ..Our results confirm a previous structural model for PER and provide strong evidence that PER homodimers are important for circadian clock function...
  12. pmc Identification of circadian-clock-regulated enhancers and genes of Drosophila melanogaster by transposon mobilization and luciferase reporting of cyclical gene expression
    Thomas Stempfl
    Institut fur Zoologie, Universitat Regensburg, Lehrstuhl für Entwicklungsbiologie, 93040 Regensburg, Germany
    Genetics 160:571-93. 2002
    ..In addition to its known role in cell fate determination, this gene and the phosphotyrosine-binding protein it encodes are likely to function in the circadian system...
  13. ncbi request reprint Hofbauer-Buchner eyelet affects circadian photosensitivity and coordinates TIM and PER expression in Drosophila clock neurons
    Shobi Veleri
    Institute of Zoology, Regensburg, Germany
    J Biol Rhythms 22:29-42. 2007
    ....
  14. ncbi request reprint Analysis of rhythmic gene expression in adult Drosophila using the firefly luciferase reporter gene
    Ralf Stanewsky
    School of Biological and Chemical Sciences, Queen Mary University of London, UK
    Methods Mol Biol 362:131-42. 2007
    ..This chapter describes how rhythmic expression of clock or clock-controlled genes can be measured in living adult Drosophila. A survey of all existing clock-related luciferase transgenics is given...
  15. ncbi request reprint A molecular basis for natural selection at the timeless locus in Drosophila melanogaster
    Federica Sandrelli
    Department of Biology, University of Padova, 35131 Padova, Italy
    Science 316:1898-900. 2007
    ..This interaction results in a more stable TIMELESS product. These findings reveal a molecular link between diapause and circadian photoreception...
  16. pmc Function of the Shaw potassium channel within the Drosophila circadian clock
    James J Hodge
    Department of Physiology and Pharmacology, School of Medical Sciences, Bristol University, Bristol, United Kingdom
    PLoS ONE 3:e2274. 2008
    ....
  17. ncbi request reprint The extraretinal eyelet of Drosophila: development, ultrastructure, and putative circadian function
    Charlotte Helfrich-Förster
    Zoological Institute Animal Physiology, University of Tubingen, D 72076 Tubingen, Germany
    J Neurosci 22:9255-66. 2002
    ..Thus a functional role in circadian entrainment first found in Bolwig's organ in the larva is retained in eyelet, the adult remnant of Bolwig's organ, even in the face of metamorphic restructuring...
  18. ncbi request reprint Drosophila CRYPTOCHROME is a circadian transcriptional repressor
    Ben Collins
    Department of Biology, New York University, 100 Washington Square East, New York, New York 10003, USA
    Curr Biol 16:441-9. 2006
    ....