The expression of CCAAT/enhancer binding protein (C/EBP) in the human ovary in vivo: specific increase in C/EBPβ during epithelial tumour progression
1999

C/EBP Protein Expression in Ovarian Tumors

publication Evidence: moderate

Author Information

Author(s): Sundfeldt K, Ivarsson K, Carlsson M, Enerbäck S, Janson P O, Brännström M, Hedin L

Primary Institution: Göteborg University

Hypothesis

The study investigates the expression of CCAAT/enhancer binding proteins (C/EBP) in normal ovaries and epithelial ovarian tumors.

Conclusion

C/EBPβ expression increases with tumor malignancy, suggesting it may serve as a marker for epithelial ovarian tumors.

Supporting Evidence

  • C/EBPα and C/EBPβ were preferentially expressed in epithelial/tumor cells.
  • C/EBPβ was located in the nuclei of tumor cells, indicating an active role.
  • The amount of C/EBPβ increased with tumor malignancy.

Takeaway

The study found that a protein called C/EBPβ is more present in cancerous ovarian cells, which might help doctors identify ovarian tumors.

Methodology

Immunohistochemical experiments and Western blotting were used to analyze C/EBP expression in ovarian tissues.

Participant Demographics

The study involved human ovarian tissues, but specific demographics are not provided.

Digital Object Identifier (DOI)

10.1038/sj.bjc.6690199

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