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Global and Current Research Trends of Single-Cell Sequencing in Cancer: A Bibliometric and Visualization Study
Published on: April 18, 2025
Single-cell mutational profiling and clonal phylogeny in cancer.
Nicola E Potter1, Luca Ermini, Elli Papaemmanuil
1The Institute of Cancer Research, London, SM2 5NG, United Kingdom;
Genome Research
|September 24, 2013
Summary
This study introduces a new method for single-cell genetic profiling in cancer, overcoming limitations of existing techniques. It enables detailed analysis of subclonal genetic architectures and evolutionary histories in tumors.
Area of Science:
- Genomics
- Cancer Biology
- Evolutionary Medicine
Background:
- Cancer evolution involves genetic diversity, impacting prognosis and therapy.
- Current sequencing methods (NGS) provide snapshots but obscure subclonal details.
- Existing single-cell profiling techniques have limitations.
Purpose of the Study:
- To develop a novel method for comprehensive single-cell genetic profiling.
- To analyze subclonal genetic architectures and clonal phylogeny in cancer.
- To overcome limitations of current single-cell sequencing approaches.
Main Methods:
- Utilized leukemic cells as a model system with known mutational spectra.
- Employed flow-sorted single cells on a microfluidic platform.
- Screened single-cell DNA using multiplex targeted quantitative PCR (Q-PCR) for genetic abnormalities.
Main Results:
- The novel method allows unbiased single-cell selection and high-throughput analysis.
- Comprehensive analysis includes chimeric gene fusions, copy number alterations, and single-nucleotide variants.
- The method demonstrated a low error rate in this proof-of-principle study.
Conclusions:
- The developed method accurately profiles subclonal genetic architectures.
- This approach provides detailed insights into clonal phylogenies.
- It offers a powerful tool for understanding cancer evolution and therapeutic escape mechanisms.
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