Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2023 Apr 10;41(4):660-677.e7.
doi: 10.1016/j.ccell.2023.03.007. Epub 2023 Mar 30.

Generation and multi-dimensional profiling of a childhood cancer cell line atlas defines new therapeutic opportunities

Affiliations
Free article

Generation and multi-dimensional profiling of a childhood cancer cell line atlas defines new therapeutic opportunities

Claire Xin Sun et al. Cancer Cell. .
Free article

Abstract

Pediatric solid and central nervous system tumors are the leading cause of cancer-related death among children. Identifying new targeted therapies necessitates the use of pediatric cancer models that faithfully recapitulate the patient's disease. However, the generation and characterization of pediatric cancer models has significantly lagged behind adult cancers, underscoring the urgent need to develop pediatric-focused cell line resources. Herein, we establish a single-site collection of 261 cell lines, including 224 pediatric cell lines representing 18 distinct extracranial and brain childhood tumor types. We subjected 182 cell lines to multi-omics analyses (DNA sequencing, RNA sequencing, DNA methylation), and in parallel performed pharmacological and genetic CRISPR-Cas9 loss-of-function screens to identify pediatric-specific treatment opportunities and biomarkers. Our work provides insight into specific pathway vulnerabilities in molecularly defined pediatric tumor classes and uncovers biomarker-linked therapeutic opportunities of clinical relevance. Cell line data and resources are provided in an open access portal.

Keywords: CRISPR screens; biomarker; brain cancer; cell line atlas; epigenetics; machine learning; multi-omics feature analysis; pediatric cancers; precision medicine; targeted therapy.

PubMed Disclaimer

Conflict of interest statement

Declaration of interests The authors declare no competing interests.

Publication types

LinkOut - more resources