Made available in DSpace on 2018-12-11T17:35:23Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-03-01; Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP); Objective: The clock genes Period (per) 1 and 2 are essential components in the generation and adjustment of biological circadian rhythms by the suprachiasmatic nucleus (SCN). Both genes are also rhythmically present in extrahypothalamic are...