TY - GEN AU - Wijnen,Herman TI - Circadian rhythms. A circadian loop asSIRTs itself SN - 1095-9203 PY - 2009///0513 KW - ARNTL Transcription Factors KW - Acetylation KW - Acrylamides KW - pharmacology KW - Animals KW - Basic Helix-Loop-Helix Transcription Factors KW - genetics KW - Biological Clocks KW - CLOCK Proteins KW - Circadian Rhythm KW - Cytokines KW - antagonists & inhibitors KW - Feedback, Physiological KW - Gene Expression Regulation KW - Mice KW - Mutation KW - NAD KW - metabolism KW - Nicotinamide Phosphoribosyltransferase KW - Piperidines KW - Sirtuin 1 KW - Sirtuins KW - Trans-Activators KW - Transcription Factors KW - Transcription, Genetic N1 - Publication Type: Comment; Journal Article; Research Support, N.I.H., Extramural UR - https://doi.org/10.1126/science.1174132 ER -