Super Tube Cells


General information
Description | Super Tube is an epothelial-like cell line cloned from the MDCK, a cell line from an adult cocker spaniel, Canis familiaris. Compared to the original cell line, Super Tube expresses a much lower cyclic-AMP resting level and responces less readily to forskolin stimulation of adenylate cyclase. Additionally, Super Tube shows a lower transepithelal resistance compared to Super Dome and MDCK. |
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Organism | Dog |
Tissue | Normal Kidney |
Synonyms | MDCK supertube, SuperTube |
Characteristics
Age | Adult |
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Gender | Female |
Morphology | Epithelial |
Growth properties | Adherent |
Identifiers / Biosafety / Citation
Citation | Super Tube (Cytion catalog number 305004) |
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Biosafety level | 1 |
Expression / Mutation
Handling
Culture Medium | DMEM:Ham's F12 (1:1), w: 3.1 g/L Glucose, w: 2.5 mM L-Glutamine, w: 15 mM HEPES, w: 0.5 mM Sodium pyruvate, w: 1.2 g/L NaHCO3 (Cytion article number 820400a) |
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Medium supplements | Supplement the medium with 10% FBS, 0.05 mM non-essential amino acids |
Passaging solution | Accutase |
Subculturing | Remove the old medium from the adherent cells and wash them with PBS that lacks calcium and magnesium. For T25 flasks, use 3-5 ml of PBS, and for T75 flasks, use 5-10 ml. Then, cover the cells completely with Accutase, using 1-2 ml for T25 flasks and 2.5 ml for T75 flasks. Let the cells incubate at room temperature for 8-10 minutes to detach them. After incubation, gently mix the cells with 10 ml of medium to resuspend them, then centrifuge at 300xg for 3 minutes. Discard the supernatant, resuspend the cells in fresh medium, and transfer them into new flasks that already contain fresh medium. |
Split ratio | 1: 3 to 1: 4 |
Fluid renewal | 2 to 3 times per week |
Freeze medium | As a cryopreservation medium, use complete growth medium (including FBS) + 10% DMSO for adequate post-thaw viability, or CM-1 (Cytion catalog number 800100), which includes optimized osmoprotectants and metabolic stabilizers to enhance recovery and reduce cryo-induced stress. |
Handling of cryopreserved cultures |
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Quality control / Genetic profile / HLA
Sterility | Mycoplasma contamination is excluded using both PCR-based assays and luminescence-based mycoplasma detection methods. To ensure there is no bacterial, fungal, or yeast contamination, cell cultures are subjected to daily visual inspections. |
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