Original Article
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Microdamage repair and remodeling requires mechanical loading
Article first published online: 14 DEC 2009
DOI: 10.1359/jbmr.091016
Copyright © 2010 American Society for Bone and Mineral Research
Additional Information
How to Cite
Waldorff, E. I., Christenson, K. B., Cooney, L. A. and Goldstein, S. A. (2010), Microdamage repair and remodeling requires mechanical loading. J Bone Miner Res, 25: 734–745. doi: 10.1359/jbmr.091016
Publication History
- Issue published online: 9 APR 2010
- Article first published online: 14 DEC 2009
- Accepted manuscript online: 27 JAN 2010 12:00AM EST
- Manuscript Accepted: 9 OCT 2009
- Manuscript Revised: 14 JUL 2009
- Manuscript Received: 25 NOV 2008
References
- 1, The worldwide problem of osteoporosis: insights afforded by epidemiology. Bone. 1995; 17: 505–511S.
- 2, , . Loss of osteocyte integrity in association with microdamage and bone remodeling after fatigue in vivo. J Bone Miner Res. 2000; 15: 60–67.Direct Link:
- 3, , , . Spatial distribution of Bax and Bcl-2 in osteocytes after bone fatigue: complementary roles in bone remodeling regulation? J Bone Miner Res. 2002; 17: 907–914.Direct Link:
- 4, , , . Bone remodeling in response to in vivo fatigue microdamage. J Biomech. 1985; 18: 189–200.
- 5, , , , , . Intracortical remodeling in adult rat long bones after fatigue loading. Bone. 1998; 23: 275–281.
- 6, . Increased intracortical remodeling following fatigue damage. Bone. 1993; 14: 103–109.
- 7, . Calculating the probability that microcracks initiate resorption spaces. J Biomech. 1993; 26: 613–616.
- 8, , . Bone adaptation to load: microdamage as a stimulus for bone remodelling. J Anat. 2002; 201: 437–446.Direct Link:
- 9, , , , , . Osteocyte apoptosis controls activation of intracortical resorption in response to bone fatigue. J Bone Miner Res. 2009; 24: 597–605.Direct Link:
- 10, , , , , . Bone microdamage and skeletal fragility in osteoporotic and stress fractures. J Bone Miner Res. 1997; 12: 6–15.Direct Link:
- 11, , . Age-dependent microdamage removal following mechanically induced microdamage in trabecular bone in vivo. Bone. 2007; 40: 425–432.
- 12, , , , , . Altered biochemical markers of bone turnover in humans during 120 days of bed rest. Bone. 2000; 26: 281–286.
- 13, , , , , . Changes in bone turnover markers during 14-day 6 degrees head-down bed rest. J Bone Miner Metab. 2003; 21: 311–315.
- 14, , , et al. Effects of long-term microgravity exposure on cancellous and cortical weight-bearing bones of cosmonauts. Lancet. 2000; 355: 1607–1611.
- 15, , , et al. Space flight is associated with rapid decreases of undercarboxylated osteocalcin and increases of markers of bone resorption without changes in their circadian variation: observations in two cosmonauts. Clin Chem. 2000; 46: 1136–1143.
- 16, . Hindlimb unloading rodent model: technical aspects. J Appl Physiol. 2002; 92: 1367–1377.
- 17, . Hindlimb unloading of growing rats: a model for predicting skeletal changes during space flight. Bone. 1998; 22: 83–88S.
- 18, . Skeletal response to simulated weightlessness: a comparison of suspension techniques. Aviat Space Environ Med. 1987; 58: 63–68.
- 19, , , . Site- and compartment-specific changes in bone with hindlimb unloading in mature adult rats. Bone. 2002; 31: 149–157.
- 20, , , et al. Skeletal unloading induces resistance to insulin-like growth factor I on bone formation. Bone. 2003; 32: 669–680.
- 21, , , , , . Skeletal unloading induces resistance to insulin-like growth factor-I (IGF-I) by inhibiting activation of the IGF-I signaling pathways. J Bone Miner Res. 2004; 19: 436–446.Direct Link:
- 22
- 23, , . Pressure gradients and transport in the murine femur upon hindlimb suspension. Bone. 2006; 39: 565–572.
- 24, , . Experimental elucidation of mechanical load-induced fluid flow and its potential role in bone metabolism and functional adaptation. Am J Med Sci. 1998; 316: 189–195.
- 25, , . In vivo tracer transport through the lacunocanalicular system of rat bone in an environment devoid of mechanical loading. Bone. 1998; 22: 107–117.
- 26, , , et al. Evaluation of treadmill exercise in a lower body negative pressure chamber as a countermeasure for weightlessness-induced bone loss: a bed rest study with identical twins. J Bone Miner Res. 2003; 18: 2223–2230.Direct Link:
- 27, , , et al. Lower body negative pressure treadmill exercise as a countermeasure for bed rest-induced bone loss in female identical twins. Bone. 2007; 40: 529–537.
- 28, , , et al. Effectiveness of intermittent –Gx gravitation in preventing deconditioning due to simulated microgravity. J Appl Physiol. 2003; 95: 207–218.
- 29, , . Common overuse running injuries: diagnosis and management. Am Fam Physician. 1997; 55: 2473–2484.
- 30, , , , . Rapid rehabilitation programme following sacral stress fracture in a long-distance running female athlete. Arch Orthop Trauma Surg. 2007; 127: 809–813.
- 31, , , , . A noninvasive, in vivo model for studying strain adaptive bone modeling. Bone. 1991; 12: 73–79.
- 32, , . A simulated weightlessness state diminishes cortical bone healing responses. J Musculoskel Neuronal Interact. 2006; 6: 327–328.
- 33. Effects of aging and disuse on bone remodeling in response to microdamage. PhD dissertation, Department of Biomedical Engineering, University of Michigan, Ann Arbor, 2008: 33–77 Available at http://hdl.handle.net/2027.42/61648.
- 34, , , et al. Nonbone marrow-derived circulating progenitor cells contribute to postnatal neovascularization following tissue ischemia. Circ Res. 2007; 100: 581–589.
- 35, , , , , . Role of RANK ligand in mediating increased bone resorption in early postmenopausal women. J Clin Invest. 2003; 111: 1221–1230.
- 36, . Alterations to the en bloc basic fuchsin staining protocol for the demonstration of microdamage produced in vivo. Bone. 1995; 17: 431–433.
- 37, , , , . Activation of Bone Remodeling after Fatigue: Differential Response to Linear Microcracks and Diffuse Damage. San Francisco: Orthopaedic Research Society, 2008: 898.
- 38. Fluorescence-based staining for tartrate-resistant acidic phosphatase (TRAP) in osteoclasts combined with other fluorescent dyes and protocols. J Histochem Cytochem. 2004; 52: 411–414.
- 39, , . Sirius red F3ba as a stain for connective tissue. Arch Pathol. 1964; 78: 69–72.
- 40, , . Are picro-dye reactions for collagens quantitative? Chemical and histochemical considerations. Histochemistry. 1988; 88: 243–256.
- 41, , . Identification of programmed cell death in situ via specific labeling of nuclear DNA fragmentation. J Cell Biol. 1992; 119: 493–501.
- 42, , , . Programmed cell death during mammary gland involution. Methods Cell Biol. 1995; 46: 355–368.
- 43, , , . Noninvasive fatigue fracture model of the rat ulna. J Orthop Res. 2003; 21: 1018–1024.Direct Link:
- 44, , , , . Skeletal self-repair: stress fracture healing by rapid formation and densification of woven bone. J Bone Miner Res. 2007; 22: 1548–1556.Direct Link:
- 45, . Use of the rat forelimb compression model to create discrete levels of bone damage in vivo. J Biomech. 2007; 40: 317–324.
- 46, , , , . Damaging fatigue loading stimulates increases in periosteal vascularity at sites of bone formation in the rat ulna. Calcif Tissue Int. 2007; 80: 391–399.
- 47, . Bone formation after damaging in vivo fatigue loading results in recovery of whole-bone monotonic strength and increased fatigue life. J Orthop Res. 2007; 25: 252–261.Direct Link:
- 48, , , , , . In vivo skeletal imaging of 18F-fluoride with positron emission tomography reveals damage- and time-dependent responses to fatigue loading in the rat ulna. Bone. 2006; 39: 229–236.
- 49, , , , , . Aging impairs IGF-I receptor activation and induces skeletal resistance to IGF-I. J Bone Miner Res. 2007; 22: 1271–1279.Direct Link:
- 50, . In vivo fatigue loading of the rat ulna induces both bone formation and resorption and leads to time-related changes in bone mechanical properties and density. J Orthop Res. 2002; 20: 764–771.Direct Link:
- 51, , , et al. Gender- and compartment-specific bone loss in C57BL/6J mice: correlation to season? J Clin Densitom. 2009; 12: 89–94.
- 52
- 53, , . Apoptotic bodies convey activity capable of initiating osteoclastogenesis and localized bone destruction. J Bone Miner Res. 2008; 23: 915–927.Direct Link:
- 54, , , et al. Targeted ablation of osteocytes induces osteoporosis with defective mechanotransduction. Cell Metab. 2007; 5: 464–475.
- 55, , , , , . Risedronate and alendronate suppress osteocyte apoptosis following cyclic fatigue loading. Bone. 2007; 40: 1172–1177.
- 56, , , et al. Osteocyte apoptosis is induced by weightlessness in mice and precedes osteoclast recruitment and bone loss. J Bone Miner Res. 2006; 21: 605–615.Direct Link:
- 57, . Effects of hind limb unloading and reloading on nitric oxide synthase expression and apoptosis of osteocytes and chondrocytes. Bone. 2006; 39: 807–814.
- 58, , , , , . Effect of gender on bone turnover in adult rats during simulated weightlessness. J Appl Physiol. 2003; 95: 1775–1780.
- 59, . Hindlimb unloading has a greater effect on cortical compared with cancellous bone in mature female rats. J Appl Physiol. 2003; 94: 642–650.
- 60, , , , , . Bone changes in 6-month-old rats after head-down suspension and a reambulation period. J Appl Physiol. 1995; 79: 1426–1433.

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