Sub-megabase resolution tiling (SMRT) array-based comparative genomic hybridization profiling reveals novel gains and losses of chromosomal regions in Hodgkin Lymphoma and Anaplastic Large Cell Lymphoma cell lines
2008

Genomic Changes in Hodgkin and Anaplastic Large Cell Lymphoma

Sample size: 4 publication Evidence: moderate

Author Information

Author(s): Fadlelmola Faisal M, Zhou Minglong, Leeuw Ronald J, Dosanjh Nirpjit S, Harmer Karynn, Huntsman David, Lam Wan L, Banerjee Diponkar

Primary Institution: British Columbia Cancer Agency

Hypothesis

What are the gene copy number gains and losses in Hodgkin lymphoma and Anaplastic Large Cell Lymphoma cell lines?

Conclusion

This study identified novel genetic alterations in Hodgkin lymphoma and Anaplastic Large Cell Lymphoma cell lines that could contribute to their pathogenesis.

Supporting Evidence

  • The study identified an average of 20 genetic alterations across the four cell lines.
  • Nine novel chromosomal alterations were reported that had not been previously documented.
  • FISH confirmed the amplification of all three isoforms of the trypsin gene in specific cell lines.

Takeaway

Researchers looked at cancer cells from two types of lymphoma to find changes in their DNA that might help us understand how these cancers work.

Methodology

Sub-megabase resolution tiling array-based comparative genomic hybridization was used to analyze HL-derived and ALCL cell lines.

Limitations

The study focused only on cell lines, which may not fully represent the complexity of primary tumors.

Digital Object Identifier (DOI)

10.1186/1476-4598-7-2

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