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Cellosaurus MKB-1 (CVCL_8265)

[Text version]
Cell line name MKB-1
Synonyms MKB1
Accession CVCL_8265
Resource Identification Initiative To cite this cell line use: MKB-1 (RRID:CVCL_8265)
Comments Problematic cell line: Contaminated. Shown to be a CCRF-CEM derivative (PubMed=10508494; PubMed=12592342; PubMed=20143388). Originally thought to originate from a 17 year old female patient with acute myeloblastic leukemia.
Registration: International Cell Line Authentication Committee, Register of Misidentified Cell Lines; ICLAC-00146.
Population: Caucasian.
Microsatellite instability: Instable (MSI) (PubMed=10739008).
Derived from site: In situ; Peripheral blood; UBERON=UBERON_0000178.
Cell type: T-cell; CL=CL_0000084.
Sequence variations
  • Gene fusion; HGNC; HGNC:13222; BCL11B + HGNC; HGNC:2488; NKX2-5; Name(s)=NKX2.5-BCL11B (from parent cell line).
  • Mutation; HGNC; HGNC:16712; FBXW7; Simple; p.Arg465Cys (c.1393C>T); ClinVar=VCV000376414; Zygosity=Heterozygous (from parent cell line).
  • Mutation; HGNC; HGNC:3765; FLT3; Simple; p.Ala627Thr (c.1879G>A); Zygosity=Heterozygous (from parent cell line).
  • Mutation; HGNC; HGNC:6407; KRAS; Simple; p.Gly12Asp (c.35G>A); ClinVar=VCV000012582; Zygosity=Heterozygous (from parent cell line).
  • Mutation; HGNC; HGNC:7881; NOTCH1; Simple; p.Leu1593_Arg1594insProArgLeuProHisAsnSerSerPheHisPheLeu (c.4780_4781ins36); Zygosity=Heterozygous (from parent cell line).
  • Mutation; HGNC; HGNC:7881; NOTCH1; Simple; p.Pro2412Thr (c.7234C>A); Zygosity=Heterozygous (from parent cell line).
  • Mutation; HGNC; HGNC:11998; TP53; Simple; p.Arg175His (c.524G>A); ClinVar=VCV000012374; Zygosity=Heterozygous (from parent cell line).
  • Mutation; HGNC; HGNC:11998; TP53; Simple; p.Arg248Gln (c.743G>A); ClinVar=VCV000012356; Zygosity=Heterozygous (from parent cell line).
Disease Childhood T acute lymphoblastic leukemia (NCIt: C7953)
Precursor T-cell acute lymphoblastic leukemia (ORDO: Orphanet_99861)
Species of origin Homo sapiens (Human) (NCBI Taxonomy: 9606)
Hierarchy Parent: CVCL_0207 (CCRF-CEM)
Sex of cell Female
Age at sampling 3Y11M
Category Cancer cell line
Web pages Info; ICLAC; -; https://iclac.org/wp-content/uploads/Cross-Contaminations_v13_distribution.xlsx
Publications

PubMed=2486667
Yoshinobu Matsuo, Takafumi Tomiyasu, Fumihiko Shirakawa, Uki Yamashita, Kimitaka Sagawa, Mitchel Mitsuo Yokoyama, Jun Minowada;
Establishment and characterization of a clonal human T-cell line, MKB-1 derived from a patient with acute myeloblastic leukemia.
Hum. Cell 2:423-429(1989)

PubMed=9933131; DOI=10.1016/S0145-2126(98)00133-7
Renate Burger, Thomas E. Hansen-Hagge, Hans Gunther Drexler, Martin Gramatzki;
Heterogeneity of T-acute lymphoblastic leukemia (T-ALL) cell lines: suggestion for classification by immunophenotype and T-cell receptor studies.
Leuk. Res. 23:19-27(1999)

PubMed=10508494; DOI=10.1002/(SICI)1097-0215(19991112)83:4<555::AID-IJC19>3.0.CO;2-2
Roderick A.F. MacLeod, Wilhelm Gerhard Dirks, Yoshinobu Matsuo, Maren Kaufmann, Herbert Milch, Hans Gunther Drexler;
Widespread intraspecies cross-contamination of human tumor cell lines arising at source.
Int. J. Cancer 83:555-563(1999)

PubMed=10739008; DOI=10.1016/S0145-2126(99)00182-4
Kaoru Inoue, Takashi Kohno, Satoshi Takakura, Yasuhide Hayashi, Hideaki Mizoguchi, Jun Yokota;
Frequent microsatellite instability and BAX mutations in T cell acute lymphoblastic leukemia cell lines.
Leuk. Res. 24:255-262(2000)

PubMed=12592342; DOI=10.1038/sj.leu.2402799
Hans Gunther Drexler, Wilhelm Gerhard Dirks, Yoshinobu Matsuo, Roderick A.F. MacLeod;
False leukemia-lymphoma cell lines: an update on over 500 cell lines.
Leukemia 17:416-426(2003)

PubMed=15472075; DOI=10.1126/science.1102160
Andrew P. Weng, Adolfo A. Ferrando, Woojoong Lee, John P. Morris 4th, Lewis B. Silverman, Cheryll Sanchez-Irizarry, Stephen Charles Blacklow, Alfred Thomas Look, Jon Christopher Aster;
Activating mutations of NOTCH1 in human T cell acute lymphoblastic leukemia.
Science 306:269-271(2004)

PubMed=20143388; DOI=10.1002/ijc.25242
Amanda Capes-Davis, George Theodosopoulos, Isobel Atkin, Hans Gunther Drexler, Arihiro Kohara, Roderick A.F. MacLeod, John R.W. Masters, Yukio Nakamura, Yvonne A. Reid, Roger Robert Reddel, Robert Ian Freshney;
Check your cultures! A list of cross-contaminated or misidentified cell lines.
Int. J. Cancer 127:1-8(2010)

Cross-references
Cell line databases/resources cancercelllines; CVCL_8265
Biological sample resources BioSample; SAMN03151620
Encyclopedic resources Wikidata; Q54905811
Polymorphism and mutation databases Cosmic; 999729
Cosmic; 1524807
Cosmic; 2649238
Entry history
Entry creation04-Apr-2012
Last entry update10-Apr-2025
Version number32