Int. J. Environ. Res. Public Health 2010, 7 962 60. Kondratov, R.V.; Shamanna, R.K.; Kondratova, A.A.; Gorbacheva, V.Y.; Antoch, M.P. Dual role of the CLOCK/BMAL1 circadian complex in transcriptional regulation. FASEB J. 2006, 20, 530-532. 61. Reiter, R.J. Static and extremely low frequency electromagnetic field exposure: reported effects on the circadian production of melatonin. J. Cell. Biochem. 1993, 51, 394-403. 62. Choi, Y.M.; Jeong, J.H.; Kim, J.S.; Lee, B.C.; Je, H.D.; Sohn, U.D. Extremely low frequency magnetic field exposure modulates the diurnal rhythm of the pain threshold in mice. Bioelectromagnetics 2003, 24, 206-210. 63. Goodman, R.; Weisbrot, D.; Uluc, A.; Henderson, A. Transcription in Drosophila melanogaster salivary gland cells is altered following exposure to low-frequency electromagnetic fields: analysis of chromosome 3R. Bioelectromagnetics 1992, 13, 111-118. 64. Litovitz, T.A.; Montrose, C.J.; Goodman, R.; Elson, E.C. Amplitude windows and transiently augmented transcription from exposure to electromagnetic fields. Bioelectromagnetics 1990, 11, 297-312. 65. Wei, L.X.; Goodman, R.; Henderson, A. Changes in levels of c-myc and histone H2B following exposure of cells to low-frequency sinusoidal electromagnetic fields: evidence for a window effect. Bioelectromagnetics 1990, 11, 269-272. 66. Hirai, T.; Yoneda, Y. Transcriptional regulation of neuronal genes and its effect on neural functions: gene expression in response to static magnetism in cultured rat hippocampal neurons. J. Pharmacol. Sci. 2005, 98, 219-224. 67. Barnes, F.S.; Greenebaum, B. Handbook of Biological Effects of Electromagnetic Fields. Bioengineering and Biophysical Aspects of Electromagnetic Fields, 3rd ed.; CRC/Taylor & Francis: Boca Raton, FL, USA, 2007; p. 440. 68. Mellstrom, B.; Savignac, M.; Gomez-Villafuertes, R.; Naranjo, J.R. Ca2+-operated transcriptional networks: molecular mechanisms and in vivo models. Physiol. Rev. 2008, 88, 421- 449. 69. Bootman, M.D.; Fearnley, C.; Smyrnias, I.; MacDonald, F.; Roderick, H.L. An update on nuclear calcium signalling. J. Cell. Sci. 2009, 122, 2337-2350. 70. Mellstrom, B.; Naranjo, J.R. Mechanisms of Ca(2+)-dependent transcription. Curr. Opin. Neurobiol. 2001, 11, 312-319. 71. Savignac, M.; Mellstrom, B.; Naranjo, J.R. Calcium-dependent transcription of cytokine genes in T lymphocytes. Pflugers Arch. 2007, 454, 523-533. 72. Nuccitelli, S.; Cerella, C.; Cordisco, S.; Albertini, M.C.; Accorsi, A.; de Nicola, M.; D'Alessio, M.; Radogna, F.; Magrini, A.; Bergamaschi, A.; Ghibelli, L. Hyperpolarization of plasma membrane of tumor cells sensitive to antiapoptotic effects of magnetic fields. Ann. N. Y. Acad. Sci. 2006, 1090, 217-225. 73. Cho, M.R.; Thatte, H.S.; Silvia, M.T.; Golan, D.E. Transmembrane calcium influx induced by ac electric fields. FASEB J. 1999, 13, 677-683. 74. Blackman, C.F.; Benane, S.G.; House, D.E.; Joines, W.T. Effects of ELF (1-120 Hz) and modulated (50 Hz) RF fields on the efflux of calcium ions from brain tissue in vitro. Bioelectromagnetics 1985, 6, 1-11.