Summary
Cathepsin B1 was purified from human placentas of different gestational ages and analyzed by isoelectric focusing on polyacrylamide gel. The enzyme was shown to consist of 3 or 4 isozymes with pI values between 5.1 and 5.7.
Keywords
Enzyme Polyacrylamide Human Placenta
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
References
- 1.A. A. Swanson, B. J. Martin and S. S. Spicer, Biochem. J.137, 223 (1974).PubMedGoogle Scholar
- 2.P. Evans and D. J. Etherington, Eur. J. Biochem.83, 87 (1978).CrossRefPubMedGoogle Scholar
- 3.M. Warwas and W. Dobryszycka, Biochim. biophys. Acta429, 573 (1976).PubMedGoogle Scholar
- 4.M. Warwas, A. Lisowski, J. Malinowski and J. Sward, Diagn. Lab.16, 267 (1980); Polish text.Google Scholar
- 5.A. J. Barrett, Analyt. Biochem.47, 280 (1972).CrossRefPubMedGoogle Scholar
- 6.O. H. Lowry, N. J. Rosebrough, A. L. Farr and R. J. Randall, J. biol. Chem.193, 265 (1951).PubMedGoogle Scholar
- 7.I. W. Drysdale, P. Righetti and H. F. Bunn, Biochim. biophys. Acta229, 42 (1971).PubMedGoogle Scholar
- 8.A. J. Barrett, Biochem. J.131, 809 (1973).PubMedGoogle Scholar
- 9.K. Takahashi, M. Isemura and T. Ikenaka, J. Biochem.85, 1053 (1979).PubMedGoogle Scholar
- 10.T. Tawatari, Y. Kawabata and N. Katunuma, Eur. J. Biochem.102, 279 (1979).CrossRefPubMedGoogle Scholar
- 11.A. J. Barrett, in: Proteinases in Mammalian Cells and Tissues, p. 81. Ed. A. J. Barrett. North-Holland, Amsterdam 1977.Google Scholar
- 12.N. N. Aronson and A. J. Barrett, Biochem. J.171, 759 (1978).PubMedGoogle Scholar
- 13.J. S. Bond and A. J. Barrett, Biochem. J.189, 17 (1980).PubMedGoogle Scholar
Copyright information
© Birkhüuser Verlag 1981