SK-UT-1B

Origin: human, uterine leiomyosarcoma.

J. Natl.Cancer Inst. 1977. 59: 221-226; Cancer Genet. Cytogenet. 1988, 33: 77-81

Morphology: epithelial-like

Mode of cultivation: monolayer (weak adhesion)

Conditions for cultivation: medium - EMEM

serum - FBS 10%

other components - NEAA 1%, sodium pyruvate 1mM

subculture procedure - cells detach from flask using trypsin 0.25%:

EDTA 0.02% (1:3), split ratio 1:5

cryoconservation - growth medium, 8%DMSO, 1.0-2.0х106 cells/ml in ampule

Viability after cryoconservation: 82% (0 passage, dye trypan blue)

Sterility: tests for bacteria, fungi and mycoplasma were negative

Species: karyological analysis

Karyology: 2n= 46, variability in the range between 44-48 chromosomes, modal number

of chromosomes 46, normal human karyotype (46, XX), number of polyploid cells 0.6%.

Tumorigenicity: tumorigenic in nude mice

Other properties:

isoenzymes Me2,1-2; PGM3,1; PGM1,1; ESD,1; AK 1,1; GLO-1,1-2; G6PD,B

Applications: tumorigenicity, cytogenetics, cell biology.

Collections: ATCC HTB 115; SPBIC

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