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Cell line · CVCL_2789

KOSC-3

Cancer cell line, Homo sapiens. Gingival squamous cell carcinoma. Cellosaurus records it as contaminated. 2 papers.

4 sourcescell-lines-2026-11-14-0.1.0

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Cite this record

ConductScience Library. KOSC-3. Cell lines, record CVCL_2789. Release cell-lines-2026-11-14-0.1.0, 14 Nov 2026. https://conductscience.org/library/cell-lines/CVCL_2789

On this page

Cell line

As Cellosaurus gives it.

Name
KOSC-3
Accession
CVCL_2789
RRID
RRID:CVCL_2789
Synonyms
KOSC3, Kobe university Oral Squamous Cell culture-3
Species
Homo sapiens (Human)
Sex
Male
Age at sampling
43Y
Category
Cancer cell line
Diseases
Gingival squamous cell carcinoma (NCIt C129857); Squamous cell carcinoma of the oral cavity (ORDO Orphanet_502363)
Derived from
Oral cavity, gingiva (in situ)
Parent
Ca9-22 (CVCL_1102)
Entry created
2012-04-04
Entry updated
2025-04-10

Source Cellosaurus

Problems1

ProblemCellosaurus's note
ContaminatedShown to be a Ca9-22 derivative (PubMed=20143388). Originally thought to originate from a 72 year old female patient with a lower-gingiva squamous cell carcinoma.

Papers2

PaperJournalYearHow we knowRetractedSource
Check your cultures! A list of cross-contaminated or misidentified cell lines.Int J Cancer2010Cellosaurus cites itPubMed
Establishment of human oral-cancer cell lines (KOSC-2 and -3) carrying p53 and c-myc abnormalities by geneticin treatment.Int J Cancer1994Cellosaurus cites itPubMed

Relatives1

RelationCell lineAccessionProblem
ParentCa9-22CVCL_1102Has a recorded problem

Source Cell lines

Cell banks2

Cell bankCatalog numberStatusSource
JCRBJCRB0127JCRB
JCRBNIHS0166DiscontinuedCellosaurus

Data dates

The date of each source this release read.

Cellosaurus
2026-10-22
Cellosaurus
PubMed Central's articles
2026-11-12
PubMed Central's articles
Our copy of PubMed
2026-11-06
Our copy of PubMed

Sources 4

  • CellosaurusCC BY 4.0, with credit to Cellosaurus (SIB)
  • PubMed Central's articlesTitles shown only for CC0, CC BY and public domain articles
  • NLM's PMC Article DatasetsCourtesy of NLM, which does not endorse this database
  • PubMedNLM's terms
Each source's terms
  • CellosaurusCC BY 4.0. Cellosaurus's README: "we have chosen to apply the Creative Commons Attribution 4.0 International (CC BY 4.0) license to Cellosaurus (https://creativecommons.org/licenses/by/4.0/). This means that you are free to copy and redistribute Cellosaurus in any medium or format. You can remix, transform, and build upon Cellosaurus for any purpose, even commercially. You must give appropriate credit, provide a link to the license, and indicate if changes were made." Copyright (c) CALIPHO group, SIB Swiss Institute of Bioinformatics. Read on 14 Nov 2026 at https://ftp.expasy.org/databases/cellosaurus/README
  • PubMed Central's articlesEach article's own license. Its words show only under CC0, CC BY or public domain
  • NLM's PMC Article DatasetsNLM's PMC Article Datasets on AWS, https://registry.opendata.aws/ncbi-pmc. Its terms: users "acknowledge NLM as the source of the data in a clear and conspicuous manner", do not use the PubMed Central wordmark or the PMC logo, do not "indicate or imply that NLM/NIH/HHS has endorsed" a product, and "only distribute data that are licensed for redistribution". Each article keeps its own license: https://pmc.ncbi.nlm.nih.gov/about/copyright/
  • PubMedNLM's terms

Cellosaurus, SIB Swiss Institute of Bioinformatics, https://www.cellosaurus.org, CC BY 4.0. Its problem notes are given in its own words.

For software

Read this cell line from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/cell-lines/v1/CVCL_2789

GET https://conductscience.org/api/cell-lines/v1/CVCL_2789/problems