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Microgravity-Related Changes in Bone Density and Treatment Options: A Systematic Review

Overview
Journal Int J Mol Sci
Publisher MDPI
Date 2022 Aug 12
PMID 35955775
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Abstract

Space travelers are exposed to microgravity (µ), which induces enhanced bone loss compared to the age-related bone loss on Earth. Microgravity promotes an increased bone turnover, and this obstructs space exploration. This bone loss can be slowed down by exercise on treadmills or resistive apparatus. The objective of this systematic review is to provide a current overview of the state of the art of the field of bone loss in space and possible treatment options thereof. A total of 482 unique studies were searched through PubMed and Scopus, and 37 studies met the eligibility criteria. The studies showed that, despite increased bone formation during µ, the increase in bone resorption was greater. Different types of exercise and pharmacological treatments with bisphosphonates, RANKL antibody (receptor activator of nuclear factor κβ ligand antibody), proteasome inhibitor, pan-caspase inhibitor, and interleukin-6 monoclonal antibody decrease bone resorption and promote bone formation. Additionally, recombinant irisin, cell-free fat extract, cyclic mechanical stretch-treated bone mesenchymal stem cell-derived exosomes, and strontium-containing hydroxyapatite nanoparticles also show some positive effects on bone loss.

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References
1.
Kimble R, Bain S, Pacifici R . The functional block of TNF but not of IL-6 prevents bone loss in ovariectomized mice. J Bone Miner Res. 1997; 12(6):935-41. DOI: 10.1359/jbmr.1997.12.6.935. View

2.
Keshawarz N, Recker R . Expansion of the medullary cavity at the expense of cortex in postmenopausal osteoporosis. Metab Bone Dis Relat Res. 1984; 5(5):223-8. DOI: 10.1016/0221-8747(84)90063-8. View

3.
Cabahug-Zuckerman P, Frikha-Benayed D, Majeska R, Tuthill A, Yakar S, Judex S . Osteocyte Apoptosis Caused by Hindlimb Unloading is Required to Trigger Osteocyte RANKL Production and Subsequent Resorption of Cortical and Trabecular Bone in Mice Femurs. J Bone Miner Res. 2016; 31(7):1356-65. PMC: 5488280. DOI: 10.1002/jbmr.2807. View

4.
Talaulikar V, Chambers T, Manyonda I . Exploiting the antioxidant potential of a common vitamin: could vitamin C prevent postmenopausal osteoporosis?. J Obstet Gynaecol Res. 2011; 38(1):253-7. DOI: 10.1111/j.1447-0756.2011.01629.x. View

5.
Sibonga J, Spector E, Keyak J, Zwart S, Smith S, Lang T . Use of Quantitative Computed Tomography to Assess for Clinically-relevant Skeletal Effects of Prolonged Spaceflight on Astronaut Hips. J Clin Densitom. 2019; 23(2):155-164. DOI: 10.1016/j.jocd.2019.08.005. View