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Updated: Jul 17, 2026
13:35
A Convenient Method for Extraction and Analysis with High-Pressure Liquid Chromatography of Catecholamine Neurotransmitters and Their Metabolites
Published on: March 1, 2018
Relation between bone mass and catecholamines in the general population
Juan Carlos Martín-Escudero1, José Luis Pérez-Castrillón, Fernando Simal Blanco
1Internal Medicine Service, Río Hortega University Hospital, Valladolid, Spain.
Hormone Research
|February 13, 2007
Summary
Dopamine, a marker of sympathetic activity, positively influences bone mass in both men and women. This finding highlights dopamine
Area of Science:
- Endocrinology
- Bone Metabolism
- Neuroendocrinology
Background:
- The sympathetic nervous system's influence on bone metabolism is complex and debated.
- Previous studies show inconsistent results regarding the relationship between sympathetic activity and bone health.
Purpose of the Study:
- To investigate the association between urinary catecholamines, reflecting sympathetic activity, and bone mass in the general population.
- To clarify the role of specific catecholamines in modulating bone density.
Main Methods:
- A cohort of 274 individuals (124 males, 150 females) was studied.
- Fractionated catecholamines (dopamine, noradrenaline, adrenaline) were measured in urine.
- Calcaneal bone density was assessed using a Pixi-Lunar densitometer.
Main Results:
- Dopamine showed a statistically significant positive correlation with bone mass (r = 0.229, p = 0.0001).
- This association was consistent in both men (r = 0.184, p = 0.04) and women (r = 0.251, p = 0.002).
- Multiple correlation analysis confirmed dopamine as a significant predictor of bone mass (p = 0.038).
Conclusions:
- Dopamine is an independent, positive determinant of bone mass in both sexes within the general population.
- In women, this relationship is independent of their hormonal status.
- These findings suggest a direct role for dopamine in maintaining bone health.
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