Serotonin Levels and Bone Density in Women
Author Information
Author(s): Mödder Ulrike I, Achenbach Sara J, Amin Shreyasee, Riggs B Lawrence, Melton L Joseph III, Khosla Sundeep
Primary Institution: Mayo Clinic
Hypothesis
What is the relationship between serum serotonin levels and bone density in women?
Conclusion
Higher serum serotonin levels are associated with lower bone density and structural parameters in women.
Supporting Evidence
- Serotonin levels were inversely associated with total-body and spine aBMD.
- Postmenopausal women not on hormone therapy had lower serotonin levels than premenopausal women.
- Multivariable models showed serotonin levels as significant negative predictors of femur neck vBMD.
Takeaway
This study found that women with higher serotonin levels tend to have weaker bones. It's like having too much of a good thing can sometimes be bad for your bones.
Methodology
Serum serotonin levels were measured in 275 women and related to various bone density and structural parameters using DXA, QCT, and HRpQCT.
Limitations
The study did not control for dietary factors that might affect serotonin levels and used serum instead of platelet-poor plasma for measurements.
Participant Demographics
The sample consisted of 275 women aged 21 to 97, predominantly white, with a mix of premenopausal and postmenopausal participants.
Statistical Information
P-Value
<0.001
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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