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Charlotte Helfrich-Förster

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Physiology

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Gabriella Mazzotta; Alessandro Rossi; Matthias Schlichting; Barbara Spolaore; Cristiano Bertolucci; Laura Caccin; Rodolfo Costa; Rudi Grebler; Charlotte Helfrich-Förster; Emanuela Leonardi; Stefano Mammi; Alberto J M Martin; Moyra Mason; Silvio C E Tosatto
Fly cryptochrome and the visual system.
Pamela Menegazzi; Dirk Rieger; Stefano Vanin; Taishi Yoshii; Verena Dusik; Charlotte Helfrich-Förster; Christiane Hermann; Charalambos P Kyriacou; Rodolfo Costa
Drosophila clock neurons under natural conditions.
Christiane Hermann; Rachele Saccon; Pingkalai R Senthilan; Taishi Yoshii; Heinrich Dircksen; Lilith Domnik; Charlotte Helfrich-Förster
The circadian clock network in the brain of different Drosophila species.

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All Publications

2013: Gabriella Mazzotta; Alessandro Rossi; Matthias Schlichting; Barbara Spolaore; Cristiano Bertolucci; Laura Caccin; Rodolfo Costa; Rudi Grebler; Charlotte Helfrich-Förster; Emanuela Leonardi; Stefano Mammi; Alberto J M Martin; Moyra Mason; Silvio C E Tosatto
Fly cryptochrome and the visual system.
Proceedings of the National Academy of Sciences of the United States of America 2013;110(15):6163-8.
2013: Pamela Menegazzi; Dirk Rieger; Stefano Vanin; Taishi Yoshii; Verena Dusik; Charlotte Helfrich-Förster; Christiane Hermann; Charalambos P Kyriacou; Rodolfo Costa
Drosophila clock neurons under natural conditions.
Journal of biological rhythms 2013;28(1):3-14.
2013: Christiane Hermann; Rachele Saccon; Pingkalai R Senthilan; Taishi Yoshii; Heinrich Dircksen; Lilith Domnik; Charlotte Helfrich-Förster
The circadian clock network in the brain of different Drosophila species.
The Journal of comparative neurology 2013;521(2):367-88.
2012: Pamela Menegazzi; Taishi Yoshii; Charlotte Helfrich-Förster
Laboratory versus nature: the two sides of the Drosophila circadian clock.
Journal of biological rhythms 2012;27(6):433-42.
2012: Yujiro Umezaki; Taishi Yoshii; Charlotte Helfrich-Förster; Tomoaki Kawaguchi; Kenji Tomioka
Pigment-dispersing factor is involved in age-dependent rhythm changes in Drosophila melanogaster.
Journal of biological rhythms 2012;27(6):423-32.
2012: Manuela S Bartlang; Charlotte Helfrich-Förster; Dominik Kraus; Inga D Neumann; David A Slattery; Nicole Uschold-Schmidt; Stefan O Reber
Time matters: pathological effects of repeated psychosocial stress during the active, but not inactive, phase of male mice.
The Journal of endocrinology 2012;215(3):425-37.
2012: Hannele Kauranen; Pamela Menegazzi; Rodolfo Costa; Charlotte Helfrich-Förster; Annaliisa Kankainen; Anneli Hoikkala
Flies in the north: locomotor behavior and clock neuron organization of Drosophila montana.
Journal of biological rhythms 2012;27(5):377-87.
2012: Wolfgang Bywalez; Charlotte Helfrich-Förster; Pamela Menegazzi; Dirk Rieger; Benjamin Schmid; Taishi Yoshii
The dual-oscillator system of Drosophila melanogaster under natural-like temperature cycles.
Chronobiology international 2012;29(4):395-407.
2012: Christa Kistenpfennig; Taishi Yoshii; Jay Hirsh; Charlotte Helfrich-Förster
Phase-shifting the fruit fly clock without cryptochrome.
Journal of biological rhythms 2012;27(2):117-25.
2012: Christiane Hermann; Taishi Yoshii; Verena Dusik; Charlotte Helfrich-Förster
Neuropeptide F immunoreactive clock neurons modify evening locomotor activity and free-running period in Drosophila melanogaster.
The Journal of comparative neurology 2012;520(5):970-87.
2012: Dirk Rieger; Nicolai Peschel; Verena Dusik; Silvia Glotz; Charlotte Helfrich-Förster
The ability to entrain to long photoperiods differs between 3 Drosophila melanogaster wild-type strains and is modified by twilight simulation.
Journal of biological rhythms 2012;27(1):37-47.
2012: Taishi Yoshii; Dirk Rieger; Charlotte Helfrich-Förster
Two clocks in the brain: an update of the morning and evening oscillator model in Drosophila.
Progress in brain research 2012;199():59-82.
2012: Jacqueline Vieira; Taishi Yoshii; Jean-Yves Coppee; Antoine Danon; Charlotte Helfrich-Förster; Derren J Heyes; Nathalie Hoang; Alex R Jones; André Klarsfeld; Marie Picot; David Robles; François Rouyer; Michiyo Sakuma; Nigel S Scrutton; Guillaume Soubigou; Shirley Tait; Margaret Ahmad
Human cryptochrome-1 confers light independent biological activity in transgenic Drosophila correlated with flavin radical stability.
PloS one 2012;7(3):e31867.
2011: Benjamin Schmid; Charlotte Helfrich-Förster; Taishi Yoshii
A new ImageJ plug-in "ActogramJ" for chronobiological analyses.
Journal of biological rhythms 2011;26(5):464-7.
2011: Charlotte Helfrich-Förster; Michael N Nitabach; Todd C Holmes
Insect circadian clock outputs.
Essays in biochemistry 2011;49(1):87-101.
2011: Nicolai Peschel; Charlotte Helfrich-Förster
Setting the clock--by nature: circadian rhythm in the fruitfly Drosophila melanogaster.
FEBS letters 2011;585(10):1435-42.
2010: Taishi Yoshii; Christiane Hermann; Charlotte Helfrich-Förster
Cryptochrome-positive and -negative clock neurons in Drosophila entrain differentially to light and temperature.
Journal of biological rhythms 2010;25(6):387-98.
2010: Clara Benna; Silvia Bonaccorsi; Corinna Wülbeck; Charlotte Helfrich-Förster; Maurizio Gatti; Charalambos P Kyriacou; Rodolfo Costa; Federica Sandrelli
Drosophila timeless2 is required for chromosome stability and circadian photoreception.
Current biology : CB 2010;20(4):346-52.
2009: Taishi Yoshii; Stefano Vanin; Rodolfo Costa; Charlotte Helfrich-Förster
Synergic entrainment of Drosophila's circadian clock by light and temperature.
Journal of biological rhythms 2009;24(6):452-64.
2009: Corinna Wülbeck; Eva Grieshaber; Charlotte Helfrich-Förster
Blocking endocytosis in Drosophila's circadian pacemaker neurons interferes with the endogenous clock in a PDF-dependent way.
Chronobiology international 2009;26(7):1307-22.
2009: Helena A D Johard; Taishi Yoishii; Heinrich Dircksen; Paola Cusumano; Francois Rouyer; Charlotte Helfrich-Förster; Dick R Nässel
Peptidergic clock neurons in Drosophila: ion transport peptide and short neuropeptide F in subsets of dorsal and ventral lateral neurons.
The Journal of comparative neurology 2009;516(1):59-73.
2009: Dirk Rieger; Corinna Wülbeck; Francois Rouyer; Charlotte Helfrich-Förster
Period gene expression in four neurons is sufficient for rhythmic activity of Drosophila melanogaster under dim light conditions.
Journal of biological rhythms 2009;24(4):271-82.
2009: Charlotte Helfrich-Förster
Does the morning and evening oscillator model fit better for flies or mice?
Journal of biological rhythms 2009;24(4):259-70.
2009: Taishi Yoshii; Margaret Ahmad; Charlotte Helfrich-Förster
Cryptochrome mediates light-dependent magnetosensitivity of Drosophila's circadian clock.
PLoS biology 2009;7(4):e1000086.
2009: Taishi Yoshii; Corinna Wülbeck; Hana Sehadova; Shobi Veleri; Dominik Bichler; Ralf Stanewsky; Charlotte Helfrich-Förster
The neuropeptide pigment-dispersing factor adjusts period and phase of Drosophila's clock.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2009;29(8):2597-610.
2008: Corinna Wülbeck; Eva Grieshaber; Charlotte Helfrich-Förster
Pigment-dispersing factor (PDF) has different effects on Drosophila's circadian clocks in the accessory medulla and in the dorsal brain.
Journal of biological rhythms 2008;23(5):409-24.
2008: Taishi Yoshii; Takeshi Todo; Corinna Wülbeck; Ralf Stanewsky; Charlotte Helfrich-Förster
Cryptochrome is present in the compound eyes and a subset of Drosophila's clock neurons.
The Journal of comparative neurology 2008;508(6):952-66.
2007: Yasutaka Hamasaka; Dirk Rieger; Marie-Laure Parmentier; Yves Grau; Charlotte Helfrich-Förster; Dick R Nässel
Glutamate and its metabotropic receptor in Drosophila clock neuron circuits.
The Journal of comparative neurology 2007;505(1):32-45.
2007: Dirk Rieger; Christina Fraunholz; Jochen Popp; Dominik Bichler; Rainer Dittmann; Charlotte Helfrich-Förster
The fruit fly Drosophila melanogaster favors dim light and times its activity peaks to early dawn and late dusk.
Journal of biological rhythms 2007;22(5):387-99.
2007: Wolfgang Bachleitner; Lena Kempinger; Corinna Wülbeck; Dirk Rieger; Charlotte Helfrich-Förster
Moonlight shifts the endogenous clock of Drosophila melanogaster.
Proceedings of the National Academy of Sciences of the United States of America 2007;104(9):3538-43.
2007: Shobi Veleri; Dirk Rieger; Charlotte Helfrich-Förster; Ralf Stanewsky
Hofbauer-Buchner eyelet affects circadian photosensitivity and coordinates TIM and PER expression in Drosophila clock neurons.
Journal of biological rhythms 2007;22(1):29-42.
2007: Charlotte Helfrich-Förster
Immunohistochemistry in Drosophila: sections and whole mounts.
Methods in molecular biology (Clifton, N.J.) 2007;362():533-47.
2007: Corinna Wülbeck; Charlotte Helfrich-Förster
RNA in situ hybridizations on Drosophila whole mounts.
Methods in molecular biology (Clifton, N.J.) 2007;362():495-511.
2007: Charlotte Helfrich-Förster; Orie T Shafer; Corinna Wülbeck; Eva Grieshaber; Dirk Rieger; Paul H Taghert
Development and morphology of the clock-gene-expressing lateral neurons of Drosophila melanogaster.
The Journal of comparative neurology 2007;500(1):47-70.
2006: Orie T Shafer; Charlotte Helfrich-Förster; Susan Christine Portia Renn; Paul H Taghert
Reevaluation of Drosophila melanogaster's neuronal circadian pacemakers reveals new neuronal classes.
The Journal of comparative neurology 2006;498(2):180-93.
2006: Dirk Rieger; Orie T Shafer; Kenji Tomioka; Charlotte Helfrich-Förster
Functional analysis of circadian pacemaker neurons in Drosophila melanogaster.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2006;26(9):2531-43.
2005: Charlotte Helfrich-Förster
Organization of endogenous clocks in insects.
Biochemical Society transactions 2005;33(Pt 5):957-61.
2005: Charlotte Helfrich-Förster
PDF has found its receptor.
Neuron 2005;48(2):161-3.
2005: Charlotte Helfrich-Förster
Neurobiology of the fruit fly's circadian clock.
Genes, brain, and behavior 2005;4(2):65-76.
2005: Corinna Wülbeck; Gisela Szabo; Orie T Shafer; Charlotte Helfrich-Förster; Ralf Stanewsky
The novel Drosophila tim(blind) mutation affects behavioral rhythms but not periodic eclosion.
Genetics 2005;169(2):751-66.
2005: Charlotte Helfrich-Förster
Techniques that revealed the network of the circadian clock of Drosophila.
Methods in enzymology 2005;393():439-51.
2004: Charlotte Helfrich-Förster
The circadian clock in the brain: a structural and functional comparison between mammals and insects.
Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology 2004;190(8):601-13.
2003: Shobi Veleri; Christian Brandes; Charlotte Helfrich-Förster; Jeffrey C Hall; Ralf Stanewsky
A self-sustaining, light-entrainable circadian oscillator in the Drosophila brain.
Current biology : CB 2003;13(20):1758-67.
2003: Dirk Rieger; Ralf Stanewsky; Charlotte Helfrich-Förster
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.
Journal of biological rhythms 2003;18(5):377-91.
2003: Charlotte Helfrich-Förster
The neuroarchitecture of the circadian clock in the brain of Drosophila melanogaster.
Microscopy research and technique 2003;62(2):94-102.
2003: Jae H Park; Andrew J Schroeder; Charlotte Helfrich-Förster; F Rob Jackson; John Ewer
Targeted ablation of CCAP neuropeptide-containing neurons of Drosophila causes specific defects in execution and circadian timing of ecdysis behavior.
Development (Cambridge, England) 2003;130(12):2645-56.
2002: Charlotte Helfrich-Förster; Tara Edwards; Kouji Yasuyama; Barbara Wisotzki; Stephan Schneuwly; Ralf Stanewsky; Ian A Meinertzhagen; Alois Hofbauer
The extraretinal eyelet of Drosophila: development, ultrastructure, and putative circadian function.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2002;22(21):9255-66.
2002: Charlotte Helfrich-Förster; Jörg Wulf; J Steven de Belle
Mushroom body influence on locomotor activity and circadian rhythms in Drosophila melanogaster.
Journal of neurogenetics 2002;16(2):73-109.
2002: Charlotte Helfrich-Förster
The circadian system of Drosophila melanogaster and its light input pathways.
Zoology (Jena, Germany) 2002;105(4):297-312.
2001: Charlotte Helfrich-Förster; C Winter; Alois Hofbauer; J C Hall; Ralf Stanewsky
The circadian clock of fruit flies is blind after elimination of all known photoreceptors.
Neuron 2001;30(1):249-61.
2000: Patrick Emery; Ralf Stanewsky; Charlotte Helfrich-Förster; Myai Emery-Le; J C Hall; Michael Rosbash
Drosophila CRY is a deep brain circadian photoreceptor.
Neuron 2000;26(2):493-504.
2000: Charlotte Helfrich-Förster; M Täuber; J H Park; M Mühlig-Versen; Stephan Schneuwly; Alois Hofbauer
Ectopic expression of the neuropeptide pigment-dispersing factor alters behavioral rhythms in Drosophila melanogaster.
The Journal of neuroscience : the official journal of the Society for Neuroscience 2000;20(9):3339-53.
1998: Charlotte Helfrich-Förster; Monika Stengl; Uwe Homberg
Organization of the circadian system in insects.
Chronobiology international 1998;15(6):567-94.