Breast Cyst Fluid and Breast Cancer Risk
Author Information
Author(s): Purohit A, Budai B, Wang D Y, Willemsen E L, Winkel A de, Parish D, Ghilchik M W, Szamel I, Reed M J
Primary Institution: Imperial College School of Medicine, St Mary's Hospital, London, UK
Hypothesis
Breast cyst fluid from women may influence oestrone sulphate formation and hydrolysis in breast cancer cells.
Conclusion
Breast cyst fluid from British women significantly stimulates oestrone sulphate formation in breast cancer cells compared to that from Hungarian women.
Supporting Evidence
- Breast cyst fluid from British women stimulated oestrone sulphate formation in ER+ cells to a greater extent than that from Hungarian women.
- BCF inhibited E1S hydrolysis in MCF-7 cells while stimulating it in MDA-MB-231 cells.
- The extent of inhibition or stimulation of E1S hydrolysis was related to the Na+/K+ ratio of the breast cyst fluid.
Takeaway
Women with breast cysts might have a higher chance of getting breast cancer, and the fluid from these cysts can affect how certain hormones behave in cancer cells.
Methodology
The study used radiometric techniques to measure the formation and hydrolysis of oestrone sulphate in breast cancer cells treated with breast cyst fluid.
Participant Demographics
Breast cyst fluid was obtained from British and Hungarian women.
Statistical Information
P-Value
p<0.01
Statistical Significance
p<0.01
Digital Object Identifier (DOI)
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