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Molecular characteristics of polysulfated fractions from the green seaweed Caulerpa cupressoides and actions on thrombin generation in vitro 3
Rodrigues, José Ariévilo Gurgel; Benevides, Norma Maria Barros; Tovar, Ana Maria Freire; Mourão, Paulo Antônio de Souza.
Caulerpa cupressoides produces sulfated polysaccharides (Cc-SPs) with serpin-dependent anticoagulant effect, but their actions on thrombin generation (TG) are unknown. This study aimed to partially characterize Cc-SPs and examine their potential as modulators of TG. Infrared analysis characterized extract containing three ulvan fractions (Cc-SP1, -SP2 and -SP3) separated by DEAE-cellulose chromatography, with differences in the relative proportions of sulfate (10.99-18.38%) and total sugars (46.59-51.12%), without presenting proteins. Charge density patterns and nonSPs varying from 8 to > 100 kDa on agarose and polyacrylamide gel electrophoresis by sequential staining with toluidine blue and stains-all were also confirmed by gel permeation...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Caulerpaceae; Marine alga; Sulfated glycans; Thrombosis..
Ano: 2019 URL: http://periodicos.uem.br/ojs/index.php/ActaSciBiolSci/article/view/35655
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