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Nutrition and Bone Marrow Adiposity in Relation to Bone Health
M Dzubanova1, A Benova, M Ferencakova
1Laboratory of Molecular Physiology of Bone, Institute of Physiology of the Czech Academy of Sciences, Prague 4, Czech Republic. michaela.tencerova@fgu.cas.cz.
Physiological Research
|May 16, 2024
Summary
Diet and sex significantly impact bone health and bone marrow adipose tissue (BMAT) accumulation. Understanding sex-based nutritional needs is crucial for preventing bone loss and managing weight, especially with aging and obesity.
Area of Science:
- Bone Biology and Metabolism
- Nutritional Science
- Endocrinology
Background:
- Bone remodeling requires significant energy derived from dietary nutrients, supporting osteoblasts, osteocytes, and osteoclasts for bone homeostasis.
- Aging, obesity, and osteoporosis alter bone marrow stromal cells (BMSCs), leading to increased bone marrow adipose tissue (BMAT) and reduced bone mass.
- Sex dimorphism significantly influences bone and BMAT physiology, with distinct nutritional requirements for males and females throughout their lifespan.
Purpose of the Study:
- To review the physiology of bone and BMAT in males and females, considering animal study approaches.
- To discuss the impact of various dietary interventions on bone and BMAT, with a focus on sex differences.
- To explore future perspectives on precision nutrition tailored to sex-based differences for improved bone health and weight management.
Main Methods:
- Literature review focusing on bone and BMAT physiology, sex differences, and dietary interventions.
- Analysis of animal studies investigating bone and BMAT responses to diet across sexes.
- Synthesis of current knowledge on molecular mechanisms and potential therapeutic strategies.
Main Results:
- Bone and BMAT physiology exhibit significant sex-based variations influenced by hormonal and physiological factors.
- Dietary interventions demonstrate differential effects on bone mass and BMAT accumulation between sexes.
- Animal models provide insights into the mechanisms underlying sex-specific responses to diet and aging.
Conclusions:
- Sex differences are critical determinants of bone and BMAT responses to diet, aging, and metabolic conditions.
- Personalized nutrition strategies considering sex-specific needs are essential for optimizing bone health and weight management.
- Further research into the molecular underpinnings of sex-based nutritional responses is warranted for clinical applications.
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