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一种合成肽二硫键对凝血酶和纤溶酶诱导的血小板聚集的选择性抑制作用

Selective inhibition of thrombin- and plasmin-induced platelet aggregation by a synthetic peptide disulfide.

作者信息

Puri R N, Hu C J, Bradford H N, Matsueda R, Umeyama H, Colman R W

机构信息

Thrombosis Research Center and Department of Medicine, Temple University, Philadelphia, PA 19140.

出版信息

Trans Assoc Am Physicians. 1989;102:13-9.

PMID:2561638
Abstract
  1. A synthetic peptide disulfide, Gln-Val-Val-Cys(NpyS)-Gly-NH2 (P1) inhibited thrombin and plasmin-induced platelet aggregation and cleavage of aggregin. P1 did not inhibit platelet aggregation induced by other agonists nor did it inhibit shape change. 2. P1 also inhibited purified platelet calpain II. 3. The correspondence between the molecular structure of P1 and inhibitory sequence of the peptide in domain 2 of high molecular weight kininogen has shed light on the molecular nature of the cellular mechanism underlying thrombin- and plasmin-induced platelet aggregation and the inhibition by P1. 4. P1 may prove to be useful in designing and improving future protocols of thrombolytic therapy to prevent reocclusion. P1 may also have a role in inhibiting thrombin formed during angioplasty and thus preventing restenosis.
摘要
  1. 一种合成肽二硫键,谷氨酰胺-缬氨酸-缬氨酸-半胱氨酸(NpyS)-甘氨酸-氨基(P1)可抑制凝血酶和纤溶酶诱导的血小板聚集以及聚集素的裂解。P1不抑制其他激动剂诱导的血小板聚集,也不抑制形态变化。2. P1还可抑制纯化的血小板钙蛋白酶II。3. P1的分子结构与高分子量激肽原结构域2中肽的抑制序列之间的对应关系,揭示了凝血酶和纤溶酶诱导血小板聚集以及P1抑制作用背后细胞机制的分子本质。4. P1可能在设计和改进未来的溶栓治疗方案以预防再闭塞方面有用。P1在抑制血管成形术期间形成的凝血酶从而预防再狭窄方面也可能发挥作用。

相似文献

1
Selective inhibition of thrombin- and plasmin-induced platelet aggregation by a synthetic peptide disulfide.一种合成肽二硫键对凝血酶和纤溶酶诱导的血小板聚集的选择性抑制作用
Trans Assoc Am Physicians. 1989;102:13-9.
2
Design and synthesis of a kininogen-based selective inhibitor of thrombin-induced platelet aggregation.基于激肽原的凝血酶诱导血小板聚集选择性抑制剂的设计与合成。
Pept Res. 1994 Jan-Feb;7(1):32-5.
3
Modulation of thrombin-induced platelet aggregation by inhibition of calpain by a synthetic peptide derived from the thiol-protease inhibitory sequence of kininogens and S-(3-nitro-2-pyridinesulfenyl)-cysteine.通过源自激肽原硫醇蛋白酶抑制序列的合成肽和S-(3-硝基-2-吡啶基亚磺酰基)-半胱氨酸抑制钙蛋白酶来调节凝血酶诱导的血小板聚集。
Eur J Biochem. 1993 May 15;214(1):233-41. doi: 10.1111/j.1432-1033.1993.tb17916.x.
4
Plasmin-induced platelet aggregation is accompanied by cleavage of aggregin and indirectly mediated by calpain.纤溶酶诱导的血小板聚集伴随着聚集素的裂解,并由钙蛋白酶间接介导。
Am J Physiol. 1990 Dec;259(6 Pt 1):C862-8. doi: 10.1152/ajpcell.1990.259.6.C862.
5
Reocclusion after thrombolytic therapy: strategies for inhibiting thrombin-induced platelet aggregation.溶栓治疗后的再闭塞:抑制凝血酶诱导的血小板聚集的策略。
Blood Coagul Fibrinolysis. 1993 Jun;4(3):465-78.
6
Specificity of the sequence in Phe-Gln-Val-Val-Cys (-3-nitro-2-pyridinesulfenyl)-Gly-NH2--a selective inhibitor of thrombin-induced platelet aggregation.
Thromb Res. 1993 Nov 1;72(3):183-91. doi: 10.1016/0049-3848(93)90185-q.
7
Aggregation of washed platelets by plasminogen and plasminogen activators is mediated by plasmin and is inhibited by a synthetic peptide disulfide.纤溶酶原和纤溶酶原激活剂对洗涤血小板的聚集作用由纤溶酶介导,并被一种合成肽二硫化物所抑制。
Thromb Res. 1992 Mar 1;65(4-5):533-47. doi: 10.1016/0049-3848(92)90204-n.
8
Inhibition of thrombin-induced platelet aggregation by high molecular weight kininogen.高分子量激肽原对凝血酶诱导的血小板聚集的抑制作用。
Trans Assoc Am Physicians. 1987;100:232-40.
9
Platelet deposition induced by severely damaged vessel wall is inhibited by a boroarginine synthetic peptide with antithrombin activity.具有抗凝血酶活性的硼精氨酸合成肽可抑制严重受损血管壁诱导的血小板沉积。
Thromb Haemost. 1994 Apr;71(4):511-6.
10
Characterization of plasmin-induced platelet aggregation.纤溶酶诱导的血小板聚集的特性
Res Commun Mol Pathol Pharmacol. 1997 Jun;96(3):341-52.