The Expression and Function of Circadian Rhythm Genes in Hepatocellular Carcinoma

Table 1

The current known mammalian circadian genes.

Circadian genes	Full name
PER1	Period-1
PER2	Period-2
PER3	Period-3
CLOCK	Circadian locomotor output cycles kaput
CRY1	Cryptochrome 1
CRY2	Cryptochrome 2
ARNTL/BMAL1	Arylhydrocarbon receptor nuclear translocator-like
TIM	Timeless
ROR	Retinoic acid-related orphan nuclear receptor
NPAS2	Neuronal PAS domain protein 2
NR1D1 and NR1D2	Nuclear receptor subfamily 1 group D members 1 and 2
CSNK1E	Casein kinase I epsilon