The Immortalized Mouse Hepatocyte SIMHCLOCK Cells contain a bioluminescent marker gene that reports on the circadian phase of the cells. The presence of the Per2:Luc reporter gene allows real time monitoring of clock phase. The major characteristics of this cell line include its high metabolic capacity, liver-like properties, robust synchronizable circadian clock, and capacity to stably express additional marker. When compared with other established cell lines (i.e. HepG2), the SIMHCLOCK cells show a significantly better metabolic and xenobiotic capacity. This ability of the Immortalized Mouse Hepatocyte SIMHCLOCK Cells is useful in studying treatment of liver cells with various physical or chemical compounds at defined stages of the circadian cycle and analyze the time-of-day exposure effects.Immortalization Method: Transfection with mammalian expression vector carrying SV40 geneBioSafety Level: IISpecies: MouseSource Organ: LiverGrowth Properties: AdherentMorphology: PolygonalPopulation Doubling: N/ASeeding Density: Thaw entire contents into an appropriate T25 flask as specified in the Propagation instructions.Markers: N/ADonor Age: N/ADonor Gender: MaleDonor Ethnicity: N/APropagation: The base medium for this cell line is Prigrow IX medium available at abm (TM019). To make the completed growth medium, add the following components to the base medium: fetal bovine serum (TM999)* to final concentration of 10% and Penicillin/Streptomycin Solution (G255) to a final concentration of 1%. Carbon dioxide (CO2): 5%, Temperature: +37.0°C.* abm does not recommend to use heat-inactivated FBS for cell culture unless specified otherwise.Quality Control: 1) Bioluminescence recording of luciferase activity; 2) Apoptosis assay using exposure to B[a]P; 3) qPCR; 4) RNA Seq analysisShipping Condition: Dry IceStorage Condition: liquid nitrogen or -180°C