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In vitro inactivation of thrombin generation by polysulfated fractions isolated from the tropical coenocytic green seaweed Caulerpa racemosa (Caulerpaceae, Bryopsidales) 3
Rodrigues, José Ariévilo Gurgel; Benevides, Norma Maria Barros; Tovar, Ana Maria Freire; Mourão, Paulo Antônio de Souza.
 Pharmacological efficacy of Caulerpa racemosa (Chlorophyta) sulfated polysaccharidic (SPs) fractions (F I→III) on models of coagulation and inflammation has been demonstrated, but not their effects on thrombin generation (TG). This study examined fractions for composition and physical-chemical characteristics and in vitro inactivation of TG by F I and F II in 60-fold diluted human plasma using continuous method. Papain-extraction yield of 0.7% revealed F I→III by DEAE-cellulose chromatography, with differences among the relative proportions of sulfate (17.37-24.00%), total sugars (30.03-48.34%) and absence of proteins. Charge density patterns and molecular sizes > 100 kDa of the fractions were verified by both agarose/polyacrylamide analyses,...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Chlorophyta; Complex glycans; Sulfation pattern; Clot..
Ano: 2017 URL: http://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/32095
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