S1P1 Receptor Expression in Hen and Human Ovaries and Ovarian Tumors
Author Information
Author(s): Bradaric Michael J, Barua Animesh, Penumatsa Krishna, Yi Yu, Edassery Seby L, Sharma Sameer, Abramowicz Jacques S, Bahr Janice M, Luborsky Judith L
Primary Institution: Rush University Medical Center, Chicago, IL USA
Hypothesis
Is S1P1 expressed in hens, and is its morphological distribution similar in hen and human ovaries and ovarian tumors?
Conclusion
S1P1 is expressed in both hen and human ovaries and ovarian tumors, suggesting the hen as a model for studying S1P1's role in ovarian cancer.
Supporting Evidence
- S1P1 mRNA was expressed in all hen tissues examined.
- Protein was detected in human and hen ovary and ovarian tumors.
- S1P1 was similarly expressed on endothelial cells, lymphocytes, and surface epithelial cells in normal and tumor-containing ovaries.
- S1P1 distribution was heterogeneous in both hen and human ovarian tumors.
Takeaway
The study found that a specific receptor, S1P1, is present in the ovaries of hens and humans, which could help us understand ovarian cancer better.
Methodology
S1P1 mRNA was detected using RT-PCR, and protein expression was evaluated through Western blot and immunohistochemistry.
Limitations
The study did not evaluate S1P1 mRNA expression in human tissues due to prior studies.
Participant Demographics
Hens aged 2-3 years and women aged 45 and older.
Digital Object Identifier (DOI)
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