| Biological Rhythm Group NEUROBIOLOGY OF CIRCADIAN RHYTHMS
 Organizers: Joke Meijer (Leiden), Bert van der Horst (Rotterdam), Menno Gerkema
        (Groningen), Dries Kalsbeek and Gerard Boer (Amsterdam).
 For information contact Gerard Boer at g.boer@nih.knaw.nl.
 
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        | 11.00 | Ines Chaves (Rotterdam) Structure/function analysis of mouse cryptochromes
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        | 11.15 | Jeroen Schaap and Henk Albus
        (Leiden) Phase differences within the suprachiasmatic nucleus
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        | 11.30 | Eddy van der Zee, Barbara
        Biemans, Menno Gerkema and Serge Daan (Groningen) Associative learning and changes in cholinergic signal transduction in the suprachiasmatic
        nucleus
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        | 11.45 | Kamiel Spoelstra and Serge
        Daan (Groningen) Clock mice in constant conditions: what does behavior tell us
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        | 12.00 | Marieke Ruiter (Amsterdam) Food intake and SCN-mediated control of a daily rhythm in glucagon secretion
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        | 12.15 | Frank Scheer (Amsterdam) Fasting-induced changes in the circadian temperature rhythm: involvement of the circadian
        pacemaker
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        | 14.30 | Menno Gerkema, Eddy van der
        Zee, Koen Jansen, Barbara Biemans, Daan van der Veen, Ab Bult (Groningen) Housemice lines differ in SCN vasopressin release: circadian timekeeping in relation to
        stress
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        | 14.45 | Mariska van Steensel (Leiden) Opposing effects of fentanyl and light on the circadian pacemaker; a cellular and
        behavioural analysis in the hamster and rat
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        | 15.00 | Stephanie Perreau (Amsterdam) The daily melatonin rhythm: a combined effect of inhibitory and excitatory outputs
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        | 15.15 | Tom de Boer (Leiden) Sleep and EEG in tumor necrosis factor and lymphotoxin-alpha double deficient mice
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        | 15.30 | Filippo Tamanini (Rotterdam) Cultured fibroblasts reveal intrinsic clock defects
 
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