Eukaryotic initiation factor-4E in superficial and muscle invasive bladder cancer and its correlation with vascular endothelial growth factor expression and tumour progression
2000

Eukaryotic initiation factor-4E and bladder cancer

Sample size: 69 publication Evidence: moderate

Author Information

Author(s): Crew J P, Fuggle S, Bicknell R, Cranston D W, Benedetti A de, Harris A L

Primary Institution: The Molecular Angiogenesis Group, Imperial Cancer Research Fund, The Institute of Molecular Medicine, Oxford, UK

Hypothesis

The study investigates the role of eIF-4E in regulating VEGF expression in bladder cancer.

Conclusion

eIF-4E may play a role in the translational regulation of VEGF and could serve as a prognostic factor in bladder cancer.

Supporting Evidence

  • VEGF mRNA expression was threefold higher in superficial compared to muscle invasive bladder cancers.
  • VEGF protein levels correlated with mRNA expression in normal bladder and bladder cancer.
  • High expression of eIF-4E was associated with poor prognosis in superficial tumours.

Takeaway

This study found that a protein called eIF-4E is important for how bladder cancer cells grow and could help doctors predict how patients will do.

Methodology

VEGF mRNA and protein levels were measured in normal bladder and primary bladder cancers.

Participant Demographics

Normal bladder (n = 12) and primary bladder cancers (n = 57).

Statistical Information

P-Value

P = 0.0001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1054/bjoc.1999.0894

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