A diurnal serum lipid integrates hepatic lipogenesis and peripheral fatty acid use. Liu S, Brown JD, Stanya KJ, Homan E, Leidl M, Inouye K, Bhargava P, Gangl MR, Dai L, Hatano B, Hotamisligil GS, Saghatelian A, Plutzky J, Lee CH (2013) Nature 502: 550-4 Non-optimal codon usage is a mechanism to achieve circadian clock conditionality. Xu Y, Ma P, Shah P, Rokas A, Liu Y, Johnson CH (2013) Nature 495: 116-20 Structural insights into a circadian oscillator. Johnson CH, Egli M, Stewart PL (2008) Science 322: 697-701 Time is the essence: molecular analysis of the biological clock. Page TL (1994) Science 263: 1570-2 Circadian oscillations of cytosolic and chloroplastic free calcium in plants. Johnson CH, Knight MR, Kondo T, Masson P, Sedbrook J, Haley A, Trewavas A (1995) Science 269: 1863-5 Comment on "The Arabidopsis circadian clock incorporates a cADPR-based feedback loop". Xu X, Graeff R, Xie Q, Gamble KL, Mori T, Johnson CH (2009) Science 326: 230; author reply 230 Metabolic compensation and circadian resilience in prokaryotic cyanobacteria. Johnson CH, Egli M (2014) Annu Rev Biochem 83: 221-47 Circadian pacemakers in the nervous system. Block GD, Page TL (1978) Annu Rev Neurosci 1: 19-34 Endogenous timekeepers in photosynthetic organisms. Johnson CH (2001) Annu Rev Physiol 63: 695-728 The strength and periodicity of D. melanogaster circadian rhythms are differentially affected by alterations in period gene expression. Liu X, Yu QA, Huang ZS, Zwiebel LJ, Hall JC, Rosbash M (1991) Neuron 6: 753-66 Visualizing a circadian clock protein: crystal structure of KaiC and functional insights. Pattanayek R, Wang J, Mori T, Xu Y, Johnson CH, Egli M (2004) Mol Cell 15: 375-88 An arginine tetrad as mediator of input-dependent and input-independent ATPases in the clock protein KaiC. Pattanayek R, Xu Y, Lamichhane A, Johnson CH, Egli M (2014) Acta Crystallogr D Biol Crystallogr 70: 1375-90 Circadian programs in cyanobacteria: adaptiveness and mechanism. Johnson CH, Golden SS (1999) Annu Rev Microbiol 53: 389-409 It's about time: clock genes unveiled in the gut. Scheving LA, Russell WE (2007) Gastroenterology 133: 1373-6 The cyanobacterial circadian system: from biophysics to bioevolution. Johnson CH, Stewart PL, Egli M (2011) Annu Rev Biophys 40: 143-67 Circadian orchestration of gene expression in cyanobacteria. Liu Y, Tsinoremas NF, Johnson CH, Lebedeva NV, Golden SS, Ishiura M, Kondo T (1995) Genes Dev 9: 1469-78 Global orchestration of gene expression by the biological clock of cyanobacteria. Johnson CH (2004) Genome Biol 5: 217 Cyanobacterial circadian clockwork: roles of KaiA, KaiB and the kaiBC promoter in regulating KaiC. Xu Y, Mori T, Johnson CH (2003) EMBO J 22: 2117-26 Analysis of KaiA-KaiC protein interactions in the cyano-bacterial circadian clock using hybrid structural methods. Pattanayek R, Williams DR, Pattanayek S, Xu Y, Mori T, Johnson CH, Stewart PL, Egli M (2006) EMBO J 25: 2017-28 Structural model of the circadian clock KaiB-KaiC complex and mechanism for modulation of KaiC phosphorylation. Pattanayek R, Williams DR, Pattanayek S, Mori T, Johnson CH, Stewart PL, Egli M (2008) EMBO J 27: 1767-78 Circadian clock-protein expression in cyanobacteria: rhythms and phase setting. Xu Y, Mori T, Johnson CH (2000) EMBO J 19: 3349-57 Identification of key phosphorylation sites in the circadian clock protein KaiC by crystallographic and mutagenetic analyses. Xu Y, Mori T, Pattanayek R, Pattanayek S, Egli M, Johnson CH (2004) Proc Natl Acad Sci U S A 101: 13933-8 Circadian gene expression in mammalian fibroblasts revealed by real-time luminescence reporting: temperature compensation and damping. Izumo M, Johnson CH, Yamazaki S (2003) Proc Natl Acad Sci U S A 100: 16089-94 Period determination in the food-entrainable and methamphetamine-sensitive circadian oscillator(s). Pendergast JS, Oda GA, Niswender KD, Yamazaki S (2012) Proc Natl Acad Sci U S A 109: 14218-23 Temporal phosphorylation of the Drosophila period protein. Edery I, Zwiebel LJ, Dembinska ME, Rosbash M (1994) Proc Natl Acad Sci U S A 91: 2260-4 Circadian regulation of insect olfactory learning. Decker S, McConnaughey S, Page TL (2007) Proc Natl Acad Sci U S A 104: 15905-10 Intermolecular associations determine the dynamics of the circadian KaiABC oscillator. Qin X, Byrne M, Mori T, Zou P, Williams DR, McHaourab H, Johnson CH (2010) Proc Natl Acad Sci U S A 107: 14805-10 A bioluminescence resonance energy transfer (BRET) system: application to interacting circadian clock proteins. Xu Y, Piston DW, Johnson CH (1999) Proc Natl Acad Sci U S A 96: 151-6 Different circadian oscillators control Ca(2+) fluxes and lhcb gene expression. Sai J, Johnson CH (1999) Proc Natl Acad Sci U S A 96: 11659-63 Resonating circadian clocks enhance fitness in cyanobacteria. Ouyang Y, Andersson CR, Kondo T, Golden SS, Johnson CH (1998) Proc Natl Acad Sci U S A 95: 8660-4
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