Expression analysis of mammaglobin A (SCGB2A2) and lipophilin B (SCGB1D2) in more than 300 human tumors and matching normal tissues reveals their co-expression in gynecologic malignancies
2006

Study of Mammaglobin A and Lipophilin B in Human Tumors

Sample size: 309 publication Evidence: moderate

Author Information

Author(s): Zafrakas Menelaos, Petschke Beate, Donner Andreas, Fritzsche Florian, Kristiansen Glen, Knüchel Ruth, Dahl Edgar

Primary Institution: Institute of Pathology, University Hospital Aachen

Hypothesis

The expression of mammaglobin A and lipophilin B can be analyzed in a large panel of human solid tumors to evaluate their tissue-specific expression and co-expression pattern.

Conclusion

Mammaglobin A and lipophilin B are expressed in various tissues, particularly in gynecologic malignancies, suggesting broader diagnostic applications beyond breast cancer.

Supporting Evidence

  • Mammaglobin A and lipophilin B were found to be co-expressed in gynecologic malignancies.
  • Both genes showed similar expression patterns in breast, uterine, and ovarian tissues.
  • The study analyzed over 300 tumor and normal tissue samples.

Takeaway

This study looked at two proteins, mammaglobin A and lipophilin B, to see where they are found in different types of tumors. They found these proteins in many places, especially in cancers of women's reproductive organs.

Methodology

The study used northern blot, dot blot hybridization, quantitative RT-PCR, RNA in situ hybridization, and immunohistochemistry to analyze gene and protein expression.

Limitations

The study's findings may not apply to all tumor types, and the expression of mammaglobin A and lipophilin B was not uniform across all samples.

Statistical Information

P-Value

<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1471-2407-6-88

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