Cell Line: HEK-293

  • Synonyms: 
    • 293
    • HEK 293 
    • HEK-293
    • Human Embryonic Kidney-293
  • Culture Type: Cell line
  • Keywords: Human Embryonic Kidney Cell Line
  • Source:
    • Organism: 
      • Species: Human (Homo sapiens)
      • Age: fetus
    • Tissue: Kidney; Embryo
    • Year of isolation: 1973
  • Cell line features:
    • Morphology: Epithelial-like
    • Cell Type: Epithelial
    • Growth mode: Adherent, Monolayer
    • Doubling time: about 24-30 hours
    • Life span: Infinite (continuous culture)
    • Karyotype: Hypotriploid, Modal chromosome number was 64 (in 30% of cells)
    • Transformed: Transformed with adenovirus 5 DNA
    • Tumorigenic: Yes (forms tumors in nude mice)
    • Gene Expression: Vitronectin receptor
  • Handling and maintenance:
    • Biosafety level: BSL 2 (It may differ in your country, follow the guidelines of your institute/country)
    • GMO Status: Genetically Modified Organism Class 1 (GMO1)
    • Complete culture medium: Eagle’s Minimum Essential Medium + 10% FBS
    • Culture conditions: 
      • Temperature: Humidified 37°C incubator
      • Atmosphere: 95% Air, 5% CO2
    • Subculturing:
      • Cell dissociation procedure: 0.25% (w/v) Trypsin- 0.53 mM EDTA solution
      • Subcultivation Ratio: 1:6 to 1:10
      • Medium Renewal: Every 2 to 3 days
      • Seeding densities: 2 x 104 to 4 x 104 cells/cm2
      • Harvesting densities: 6 x 104 and 7 x 104 cells/cm2
      • Split time: Split sub-confluent cultures (80%)
    • Cryopreservation
      • Complete growth medium + 5% (v/v) DMSO
      • Storage conditions: Vapor phase of liquid nitrogen
  • Applications: 
    • 3D cell culture
    • High-throughput screening
    • Toxicology
    • Industrial biotechnology
    • Bioproduction
    • Efficacy testing
    • Transfection host
    • Viruscide testing

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