A low-molecular-weight fucosylated glycosaminoglycan (aTFG) containing 2,5-anhydrated talose, alditol, glycosylamine or N-substituted glycosylamine monosaccharide composition thereof, preparation method thereof, pharmaceutical compositions containing the aTFG, and use thereof for preventing and/or treating thrombotic diseases are provided. The aTFG has potent anticoagulant activity targeting at intrinsic coagulation factor Xase, and inhibiting thrombogenesis, and therefore can be used as drugs for preventing and/or treating cardiovascular and cerebrovascular diseases.
本发明提供了一种含有2,5-
水合
滑石糖、醛糖醇、糖基胺或N-取代糖基胺
单糖组成的低分子量岩藻糖基化糖胺聚糖(aTFG)、其制备方法、含有该aTFG的药物组合物及其用于预防和/或治疗血栓性疾病的用途。aTFG具有针对内在
凝血因子X酶的强效抗凝活性,抑制血栓形成,因此可作为预防和/或治疗心脑血管疾病的药物。