The Circadian Binding of CLOCK Protein to the Promoter of C/ebpα Gene in Mouse Cells

作者: Haruhisa Kawasaki , Ryosuke Doi , Kumpei Ito , Masami Shimoda , Norio Ishida

DOI: 10.1371/JOURNAL.PONE.0058221

关键词:

摘要: C/EBPα plays important roles in metabolism as well the maintenance of energy homeostasis. Here we describe loss circadian oscillation C/ebpα expression liver Clock mutant mice. Reporter assays indicate and Bmal significantly induced gene whereas Cry suppressed. Real time reporter showed that two mutated E-boxes disrupted promoter dependent-oscillation. Chromatin immunoprecipitation suggests can bind to with a manner vivo. Thus, transcription is under control core clock component, Clock. The data disturbances may affect metabolic abnormalities through pathway liver.

参考文章(36)
Katsutaka Oishi, Koyomi Miyazaki, Koji Kadota, Reiko Kikuno, Takahiro Nagase, Gen-ichi Atsumi, Naoki Ohkura, Takashi Azama, Miho Mesaki, Shima Yukimasa, Hisato Kobayashi, Chisato Iitaka, Takashi Umehara, Masami Horikoshi, Takashi Kudo, Yoshihisa Shimizu, Masahiko Yano, Morito Monden, Kazuhiko Machida, Juzo Matsuda, Shuichi Horie, Takeshi Todo, Norio Ishida, Genome-wide expression analysis of mouse liver reveals CLOCK-regulated circadian output genes. Journal of Biological Chemistry. ,vol. 278, pp. 41519- 41527 ,(2003) , 10.1074/JBC.M304564200
Steven M. Reppert, Ueli Schibler, Lauren P. Shearman, Jürgen A. Ripperger, CLOCK, an essential pacemaker component, controls expression of the circadian transcription factor DBP Genes & Development. ,vol. 14, pp. 679- 689 ,(2000) , 10.1101/GAD.14.6.679
Hiroki R. Ueda, Wenbin Chen, Akihito Adachi, Hisanori Wakamatsu, Satoko Hayashi, Tomohiro Takasugi, Mamoru Nagano, Ken-ichi Nakahama, Yutaka Suzuki, Sumio Sugano, Masamitsu Iino, Yasufumi Shigeyoshi, Seiichi Hashimoto, A transcription factor response element for gene expression during circadian night Nature. ,vol. 418, pp. 534- 539 ,(2002) , 10.1038/NATURE00906
Steven M Reppert, David R Weaver, Molecular Analysis of Mammalian Circadian Rhythms Annual Review of Physiology. ,vol. 63, pp. 647- 676 ,(2001) , 10.1146/ANNUREV.PHYSIOL.63.1.647
N. E. Robinson, A. B. Robinson, Molecular clocks Proceedings of the National Academy of Sciences of the United States of America. ,vol. 98, pp. 944- 949 ,(2001) , 10.1073/PNAS.98.3.944
Daniel G. Tenen, Robert Hromas, Jonathan D. Licht, Dong-Er Zhang, Transcription factors, normal myeloid development, and leukemia. Blood. ,vol. 90, pp. 489- 519 ,(1997) , 10.1182/BLOOD.V90.2.489.489_489_519
Matthew P. Pando, Paolo Sassone-Corsi, Molecular clocks. A vivid loop of light. Nature. ,vol. 410, pp. 311- 313 ,(2001) , 10.1038/35066655
K. E. Boyd, J. Wells, J. Gutman, S. M. Bartley, P. J. Farnham, c-Myc target gene specificity is determined by a post-DNAbinding mechanism Proceedings of the National Academy of Sciences of the United States of America. ,vol. 95, pp. 13887- 13892 ,(1998) , 10.1073/PNAS.95.23.13887
Ryosuke Doi, Katsutaka Oishi, Norio Ishida, CLOCK Regulates Circadian Rhythms of Hepatic Glycogen Synthesis through Transcriptional Activation of Gys2 Journal of Biological Chemistry. ,vol. 285, pp. 22114- 22121 ,(2010) , 10.1074/JBC.M110.110361
Alan D Friedman, Jeffrey R Keefer, Tanawan Kummalue, Huaitian Liu, Qian-fei Wang, Rebecca Cleaves, Regulation of granulocyte and monocyte differentiation by CCAAT/enhancer binding protein α Blood Cells, Molecules, and Diseases. ,vol. 31, pp. 338- 341 ,(2003) , 10.1016/S1079-9796(03)00135-9