Cell line · CVCL_2260
1-5c-4
Cancer cell line, Homo sapiens. Human papillomavirus-related endocervical adenocarcinoma. Cellosaurus records it as contaminated. 4 papers.
4 sourcescell-lines-2026-11-14-0.1.0
Cite this record
ConductScience Library. 1-5c-4. Cell lines, record CVCL_2260. Release cell-lines-2026-11-14-0.1.0, 14 Nov 2026. https://conductscience.org/library/cell-lines/CVCL_2260
On this page
Cell line
As Cellosaurus gives it.
- Name
- 1-5c-4
- Accession
- CVCL_2260
- RRID
- RRID:CVCL_2260
- Synonyms
- Clone 1-5c-4, Clone 1-5c-4 WKD of Chang Conjunctiva, Wong-Kilbourne derivative of Chang conjunctiva, ChWK
- Species
- Homo sapiens (Human)
- Sex
- Female
- Age at sampling
- 30Y6M
- Category
- Cancer cell line
- Diseases
- Human papillomavirus-related endocervical adenocarcinoma (NCIt C27677)
- Derived from
- Uterus, cervix (in situ)
- Parent
- HeLa (CVCL_0030)
- Entry created
- 2012-04-04
- Entry updated
- 2025-04-10
Source Cellosaurus
Problems1
| Problem | Cellosaurus's note |
|---|---|
| Contaminated | Shown to be a HeLa derivative (PubMed=566722; PubMed=20143388). Originally thought to originate from the conjunctiva of a child. |
Source Cellosaurus
Papers4
| Paper | Journal | Year | How we know | Retracted | Source |
|---|---|---|---|---|---|
| Check your cultures! A list of cross-contaminated or misidentified cell lines. | Int J Cancer | 2010 | Cellosaurus cites it | PubMed | |
| Comparison of gene expression profiles of conjunctival cell lines with primary cultured conjunctival epithelial cells and human conjunctival tissue. | Gene Expr | 2009 | Cellosaurus cites it | PubMed | |
| Survey of ATCC stocks of human cell lines for HeLa contamination. | In Vitro | 1978 | Cellosaurus cites it | PubMed | |
| The animal cell culture collection. | 1970 | Cellosaurus cites it | DOI |
Relatives1
| Relation | Cell line | Accession | Problem |
|---|---|---|---|
| Parent | HeLa | CVCL_0030 |
Source Cell lines
Cell banks4
| Cell bank | Catalog number | Status | Source |
|---|---|---|---|
| ATCC | CCL-20.2 | ATCC | |
| ECACC | 88021103 | ECACC | |
| IZSLER | BS CL 93 | Cellosaurus | |
| KCLB | 10020.2 | KCLB |
Data dates
The date of each source this release read.
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_2260
GET https://conductscience.org/api/cell-lines/v1/CVCL_2260/problems