Comparative genomic mapping of the bovine Fragile Histidine Triad (FHIT) tumour suppressor gene: characterization of a 2 Mb BAC contig covering the locus, complete annotation of the gene, analysis of cDNA and of physiological expression profiles
2006

Mapping the Bovine FHIT Tumor Suppressor Gene

publication Evidence: moderate

Author Information

Author(s): Cristina Uboldi, Elena Guidi, Sante Roperto, Valeria Russo, Franco Roperto, Giulia Pia Di Meo, Leopoldo Iannuzzi, Sandrine Floriot, Mekki Boussaha, André Eggen, Luca Ferretti

Hypothesis

The study investigates the genomic structure and conservation of the bovine FHIT gene, which is implicated in cancer.

Conclusion

The study confirmed a high level of conservation between the human and bovine FHIT genes, which may aid in understanding bovine cancerogenesis.

Supporting Evidence

  • The bovine FHIT gene is split into ten exons, similar to the human gene.
  • A total of 78 BAC clones were retrieved to cover the FHIT locus.
  • The study found a very high level of sequence conservation between human and bovine FHIT genes.

Takeaway

Scientists looked at a gene in cows that helps prevent cancer and found it is very similar to a human gene, which could help us understand how cancer works in both species.

Methodology

The study used a comparative genomic approach, assembling a contig of 78 BACs and performing RT-PCR and Northern blot analyses.

Limitations

The study's findings are based on a genomic contig that may contain unfinished sequences.

Digital Object Identifier (DOI)

10.1186/1471-2164-7-123

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