Isolation of a SIR-like gene, SIR-T8, that is overexpressed in thyroid carcinoma cell lines and tissues
2002

Isolation of a SIR-like gene, SIR-T8, in thyroid cancer

Sample size: 8 publication Evidence: moderate

Author Information

Author(s): de Nigris F, Cerutti J, Morelli C, Califano D, Chiariotti L, Viglietto G, Santelli G, Fusco A

Primary Institution: Istituto per lo Studio e la Cura dei Tumori Fondazione ‘G. Pascale’

Hypothesis

The study aims to identify changes in gene expression during thyroid cell neoplastic transformation.

Conclusion

The SIR-T8 gene is overexpressed in thyroid carcinoma cell lines and tissues, suggesting its role in thyroid carcinogenesis.

Supporting Evidence

  • SIR-T8 is overexpressed in all differentiated and undifferentiated thyroid carcinoma cell lines and tissues examined.
  • Its expression is weak or almost undetectable in all adenomas and normal thyroid tissues analyzed.
  • The SIR-T8 gene is located on chromosome 17q25-1.
  • High expression of SIR-T8 was observed in various thyroid carcinoma cell lines.

Takeaway

Researchers found a gene called SIR-T8 that is more active in thyroid cancer cells than in normal cells, which might help us understand how thyroid cancer develops.

Methodology

The study used subtractive library screening and Northern blot analysis to identify and analyze gene expression.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1038/sj.bjc.6600156

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