Link-proteins and non-collagenous proteins from normal and chondrodysplastic cartilages
- 24 Downloads
- 6 Citations
Abstract
Baboon and human articular and growth cartilage was extracted with 4M guanidinium chloride in the presence of proteolysis inhibitors. After dialysis against 8 M urea pH 6.8 the proteins were separated from proteoglycans by ion-exchange chromatography. The concentrated and reduced protein fractions was analyzed by SDS-PAGE. Bands corresponding to collagen and to 6 major non-collegenous proteins were found. Two of the latter were identified with the link-proteins. By using small columns and microconcentration procedures, a gel-electrophoretic analysis of link-proteins extracted from small pieces of cartilage was performed and ten cases of osteochondrodysplasias were studied. No abnormalities were detected in the following syndromes: achondroplasia, diastrophic dwarfism, thanatophoric dwarfism, Jeune disease, spondyloepiphyseal dysplasia congenita, Kozlowski syndrome, osteogenesis imperfecta, polyepiphyseal dysplasia with diabetes mellitus.
Key words
Cartilage Chondrodysplasia Growth Link-proteins Proteoglycan aggregation BaboonPreview
Unable to display preview. Download preview PDF.
References
- 1.Anderson, J. C.: Glycoproteins of the connective tissue matrix. Conn. Tiss. Res.7, 251–315 (1976)Google Scholar
- 2.Antonopoulos, C. A., Axelson, I., Heinegard, D., Gardell, S.: Extraction and purification of proteoglycans from various type of connective tissue. Biochim. Biophys. Acta338, 108–119 (1974)Google Scholar
- 3.Baker, J., Caterson, B.: The purification and cyanogen bromide cleavage of the link protens from cartilage proteoglycans. Biochem. Biophys. Res. Commun.77, 1–10 (1977)Google Scholar
- 4.Baker, J., Caterson, B.: The isolation of link proteins from bovine nasal cartilage. Biochim. Biophys. Acta532, 249–258 (1978)Google Scholar
- 5.Bonnet, F., Perin, J. P., Jolles, P.: Isolation and chemical characterization of two distinct link proteins from bovine nasal cartilage proteoglycan complex. Biochim. Biophys. Acta532, 242–248 (1978)Google Scholar
- 6.De Luca, S., Heinegard, D., Hascall, V. C.: Chemical and physical changes in proteoglycans during development of chick limb bud grown in vitro. J. Biol. Chem.253, 4713–4722 (1978)Google Scholar
- 7.Gregory, J. D.: Structure and aggregation of proteoglycans of cartilage in Protides of the biological fluids, Peters, H., ed., Vol. 21, pp. 171–176. Oxford: Pergamon Press 1974Google Scholar
- 8.Hargingham, T., Muir, H.: The specific interaction of hyaluronic acid with cartilage proteoglycans. Biochim. Biophys. Acta279, 401–405 (1972)Google Scholar
- 9.Hardingham, T., Muir, H.: Hyaluronic acid in cartilage and proteoglycans aggregation. Biochem. J.139, 565–581 (1974)Google Scholar
- 10.hascall, V. C., Heinegard, D.: Aggregation of cartilage proteoglycans. I. The role of hyaluric acid. J. Biol. Chem.249, 4232–4243 (1974)Google Scholar
- 11.Hascall, V. C., Heinegard, D.: Aggregation of cartilage proteoglycans. II. Oligosaccharide competitions of the proteoglycan hyaluronic acid interaction. J. Biol. Chem.249, 4242–4249 (1974)Google Scholar
- 12.Hascall, V. C., Sajdera, S. W.: Protein-Polysaccharide complex from bovine nasal cartilage. J. Biol. Chem.244, 2384–2396 (1969)Google Scholar
- 13.Heinergard, D., Hascall, V. C.: Aggregation of cartilage proteoglycans. III. Characteristics of the proteins isolated from trypsin digests of aggregates. J. Biol. Chem.249, 4250–4256 (1974)Google Scholar
- 14.Keiser, H. D., Shulman, H. J., Sandson, J. I.: Immunochemistry of cartilage proteoglycan. Biochem. J.126, 163–169 (1972)Google Scholar
- 15.Perin, J. P., Bonnet, F., Jolles, P.: The action of trypsin on purified link proteins from bovine nasal cartilage proteoglycan complex. FEBS letters94, 257–260 (1978)Google Scholar
- 16.Sajdera, S. W., Hascall, V. C.: Proteinpolysaccaride complex from bovine nasal cartilage. A comparison of low and high ear extraction procedures. J. Biol. Chem.244, 77–87 (1969)Google Scholar
- 17.Scheidegger, J. J.: Une micro méthode de l'immuno-électrophorèse. Internat. Arch. Allergy Appl. Immunol.7, 103–110 (1955)Google Scholar
- 18.Stanescu, V., Bona, C., Ionescu, V.: The tibial growing cartilage biopsy in the study of growth disturbances. Acta Endocrin. (Kbh.)64, 577–601 (1970)Google Scholar
- 19.Stanescu, V., Maroteaux, P.: Gel electrophoretic studies on proteoglycans and collagen of abnormal human cartilage. Pediat. Res.9, 779–782 (1975)Google Scholar
- 20.Stanescu, V., Maroteaux, P., Sobczak, E.: proteoglycan populations of baboon (Papio Papio) articular cartilage. Biochem. J.163, 103–109 (1977)Google Scholar
- 21.Stanescu, V., Stanescu, R., Maroteaux, P.: Etude morphologique et biochimique du cartilage de croissance dans les ostéochondrodysplasies. Arch. Franç. Pediat.34, suppl. 3, I-LXXX (1977)Google Scholar
- 22.Stanescu, V., Stanescu, R., Szirmai, J. A.: Microchemical analysis of the human tibial growth cartilage in various forms of dwarfism. Acta Endocrin. (Kbh.)69, 659–688 (1972)Google Scholar
- 23.Weber, K., Osborne, M.: The reliability of molecular weight determination by dodecyl sulfate polyacrylamide gel electrophoresis. J. Biol. Chem.244, 4406–4412 (1969)Google Scholar