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CABRI:DSMZ_MUTZ |
Accession_number |
ACC 201
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Cell_line_name |
23132/87
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Brief_description |
confirmed as human with IEF of AST, MDH established from the primary tumor of a
72-year-old man with gastric adenocarcinoma in 1987
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Description |
human gastric adenocarcinoma established from the primary tumor of a 72-year-old
man with gastric adenocarcinoma in 1987 confirmed as human with IEF of AST, MDH
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Depositor |
Dr. H. P. Vollmers, Institute for Pathology, Wuerzburg, Germany
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Morphology |
adherent epithelial cells growing as confluent monolayers
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Culture_conditions |
90% RPMI 1640 + 10% FBS split confluent culture 1:8 every 5-6 days using
trypsin/EDTA; seed out with 1-2 x 106 /25 cm 2 flask; initially after thawing, the
viability may be reduced down to ca. 20-50% during the first 1-2 weeks and cells may
grow slowly and loosely adherent, but cells recover subsequently over the next week
and viability will raise over the next few passages at 37C with 5% CO2 cell harvest
of about 0.3 x 106 cells/cm 2
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Viruses |
ELISA: reverse transcriptase negative; PCR: EBV -, HBV -, HCV -, HHV-8 -, HIV -,
HTLV-I/II -, SMRV -
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Properties |
cytokeratin +, cytokeratin-7 +, cytokeratin-8 +, cytokeratin-17 +, cytokeratin-18 +,
desmin -, endothel -, EpCAM +, GFAP -, neurofilament -, vimentin -; (initial data
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Release_conditions |
-
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Hazard |
-
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Storage |
frozen with 70% medium, 20% FBS, 10% DMSO at about 1-3 x 106 cells/ampoule
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Doubling_time |
about 50 hours
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Mycoplasma |
contamination was eliminated with Ciprobay (ciprofloxacin), then negative in DAPI,
microbiological culture, RNA hybridization assays
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Fingerprint |
multiplex PCR of minisatellite markers revealed a unique DNA profile
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Cytogenetics |
human hypertetraploid karyotype with 12% polyploidy - 47(45-52)<2n>XY, +20,
t(1;15)(p11;p11), t(6;12) (p21;q21), i(13q), t(13;14)(p10;q10) - closely resembles
published karyotype
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Bibliographic_reference |
Vollmers et al., Virchows Arch B Cell Pathol Incl Mol [PMID: 8100658
] |
published by the originators showed negativity, we found the cells to express
cytokeratin-7)
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