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. 1981 May 15;196(2):649–651. doi: 10.1042/bj1960649

Dansyl (5-dimethylaminonaphthalene-1-sulphonyl)-heparin binds antithrombin III and platelet factor 4 at separate sites

Michael W Piepkorn 1,*
PMCID: PMC1163043  PMID: 7317004

Abstract

Antithrombin III binds to, and thereby augments the fluorescence of, dansyl-(5-dimethylaminonaphthalene-1-sulphonyl)-heparin; platelet factor 4 binding to the fluorescent heparin has little of this effect. Competition studies in which antithrombin III competes with platelet factor 4 for heparin binding demonstrate that heparin can simultaneously bind both proteins.

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Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. BITTER T., MUIR H. M. A modified uronic acid carbazole reaction. Anal Biochem. 1962 Oct;4:330–334. doi: 10.1016/0003-2697(62)90095-7. [DOI] [PubMed] [Google Scholar]
  2. Handin R. I., Cohen H. J. Purification and binding properties of human platelet factor four. J Biol Chem. 1976 Jul 25;251(14):4273–4282. [PubMed] [Google Scholar]
  3. Hermodson M., Schmer G., Kurachi K. Isolation, crystallization, and primary amino acid sequence of human platelet factor 4. J Biol Chem. 1977 Sep 25;252(18):6276–6279. [PubMed] [Google Scholar]
  4. Kurachi K., Schmer G., Hermodson M. A., Teller D. C., Davie E. W. Characterization of human, bovine, and horse antithrombin III. Biochemistry. 1976 Jan 27;15(2):368–373. doi: 10.1021/bi00647a020. [DOI] [PubMed] [Google Scholar]
  5. Laurent T. C., Tengblad A., Thunberg L., Hök M., Lindahl U. The molecular-weight-dependence of the anti-coagulant activity of heparin. Biochem J. 1978 Nov 1;175(2):691–701. doi: 10.1042/bj1750691. [DOI] [PMC free article] [PubMed] [Google Scholar]
  6. Niewiarowski S., Farbiszewski R., Poplawski A. Neutralization of antithrombin VI (fibrinogen breakdown products) with platelet antiheparin factor (platelet factor 4). Thromb Diath Haemorrh. 1965 Nov 15;14(3-4):490–499. [PubMed] [Google Scholar]
  7. Niewiarowski S., Rucinski B., James P., Lindahl U. Platelet antiheparin proteins and antithrombin III interact with different binding sites on heparin molecule. FEBS Lett. 1979 Jun 1;102(1):75–78. doi: 10.1016/0014-5793(79)80931-x. [DOI] [PubMed] [Google Scholar]
  8. Rosenberg R. D. Biologic actions of heparin. Semin Hematol. 1977 Oct;14(4):427–440. [PubMed] [Google Scholar]
  9. Thaler E., Schmer G. A simple two-step isolation procedure for human and bovine antithrombin II/III (heparin cofactor): a comparison of two methods. Br J Haematol. 1975 Oct;31(2):233–243. doi: 10.1111/j.1365-2141.1975.tb00853.x. [DOI] [PubMed] [Google Scholar]

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