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A novel promoter element, photoreceptor conserved element II, directs photoreceptor-specific expression of nocturnin in Xenopus laevis. , Liu X, Green CB ., J Biol Chem. May 4, 2001; 276 (18): 15146-54.
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In vivo disruption of Xenopus CLOCK in the retinal photoreceptor cells abolishes circadian melatonin rhythmicity without affecting its production levels. , Hayasaka N, LaRue SI, Green CB ., J Neurosci. March 1, 2002; 22 (5): 1600-7.
Extensive and divergent circadian gene expression in liver and heart. , Storch KF, Lipan O, Leykin I, Viswanathan N, Davis FC, Wong WH, Weitz CJ ., Nature. May 2, 2002; 417 (6884): 78-83.
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Circadian regulation of nocturnin transcription by phosphorylated CREB in Xenopus retinal photoreceptor cells. , Liu X, Green CB ., Mol Cell Biol. November 1, 2002; 22 (21): 7501-11.
The circadian gene Clock is required for the correct early expression of the head specific gene Otx2. , Morgan R., Int J Dev Biol. December 1, 2002; 46 (8): 999-1004.
Proliferation and differentiation of Xenopus A6 cells under hypergravity as revealed by time-lapse imaging. , Tanaka M, Asashima M , Atomi Y., In Vitro Cell Dev Biol Anim. January 1, 2003; 39 (1-2): 71-9.