References
- Adams P., Muir H. Quantitative changes with age of proteoglycans of human lumbar discs. Ann. Rheum. Dis 1976; 35: 289–296
- Lyons G., Eisenstein S. M., Sweet M. B.E. Biochemical changes in intervertebral disc degeneration. Biochim. Biophys. Acta 1981; 673: 443–453
- Pearce R. H., Grimmer B. J., Adams M. E. Degeneration and the chemical composition of the human lumbar intervertebral disc. J. Orthop. Res 1987; 5: 198–205
- Inoue H., Takeda T. Three‐dimensional observation of collagen framework of lumbar intervertebral discs. Acta Orthop. Scand 1975; 46: 949–956
- Kenedi R. M., Gibson T., Evans J. H., Barbenel J. C. Tissue mechanics. Phys. Med. Biol 1975; 20: 699–717
- Hukins D. W.L. Properties of spinal materials. The Lumbar Spine and Back Pain, M. I.V. Jayson. Churchill Livingstone, London 1987; 138–160
- Johnson E. F., Chetty C., Moore I., Stewart T. A., Jones W. The distribution and arrangement of elastic fibers in the intervertebral disc of the adult human. J. Anat 1982; 135: 301–309
- Osti O. L., Vernon‐Roberts B., Moore R., Fraser R. D. Annular tears and disc degeneration in the lumbar spine. A post‐mortem study of 135 discs. J. Bone Joint Surg. (Br) 1992; 74‐B: 678–682
- Vernon‐Roberts B., Pirie C. J. Degenerative changes in the intervertebral discs of the lumbar spine and their sequelae. Rheum. Rehab 1977; 16: 13–21
- Osti O. L., Vernon‐Roberts B., Fraser R. D. Anulus tears and intervertebral disc degeneration. An experimental study using an animal model. Spine 1990; 15: 762–767
- Tolonen J., Grönblad M., Virri J., Seitsalo S., Rytömaa T., Karaharju E. O. Platelet‐derived growth factor and vascular endothelial growth factor expression in disc herniation tissue. An immunohistochemical study. Eur. Spine J 1997; 6: 63–67
- Yamashita T., Minaki Y., Oota I., Yokogushi K., Ishii S. Mechanosensitive afferent units in the lumbar intervertebral disc and adjacent muscle. Spine 1993; 18: 2252–2256
- Roberts S., Eisenstein S. M., Menage J., Evans E. H., Ashton I. K. Mechanoreceptors in intervertebral disc. Morphology, distribution, and neuropeptides. Spine 1995; 20: 2645–2651
- Adams M. A., Dolan P., Hutton W. C. The stages of disc degeneration as revealed by discograms. J. Bone Joint Surg. (Br) 1986; 68‐B: 36–41
- Thompson J. P., Pearce R. H., Schechter M. T., Adams M. E., Tsang I. K. Y., Bishop P. B. Preliminary evaluation of a scheme for grading the gross morphology of the human intervertebral disc. Spine 1990; 15: 411–415
- Bradford M. M. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein‐dye binding. Anal. Biochem 1976; 72: 248–254
- Kivirikko K. I., Laitinen O., Prockop D. J. Modification of a specific assay for hydroxyproline in urine. Anal. Biochem 1967; 79: 249–255
- Kivirikko K. I., Myllylä R. Posttranslational enzymes in the biosynthesis of collagen: Intracellular. 1982