• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

[纤维蛋白原中pH依赖性构象变化的光谱-发光研究]

[Spectral-luminescent study of pH-dependent conformational changes in fibrinogen].

作者信息

Katibnikov M A, Bandarin V A, Niamaa D, Barkovskiĭ E V

出版信息

Biofizika. 1975 May-Jun;20(3):380-4.

PMID:237576
Abstract

Results are presented of measurements of fluorescence parameters of fibrinogen at pH values of 2-12. It is stated that the stability zone of native conformation of fibrinogen molecule lies in the pH range of 5,5-8,5. In an acid medium the fibrinogen molecule twice (in the pH range of 5--3 and 3--2) undergoes structural rearrangement. In an alkali medium the structural rearrangement of fibrinogen is observed at pH greater than 9,5.

摘要

给出了在pH值为2至12时纤维蛋白原荧光参数的测量结果。结果表明,纤维蛋白原分子天然构象的稳定区在pH值5.5至8.5范围内。在酸性介质中(在pH值5 - 3和3 - 2范围内),纤维蛋白原分子经历两次结构重排。在碱性介质中,当pH值大于9.5时可观察到纤维蛋白原的结构重排。

相似文献

1
[Spectral-luminescent study of pH-dependent conformational changes in fibrinogen].[纤维蛋白原中pH依赖性构象变化的光谱-发光研究]
Biofizika. 1975 May-Jun;20(3):380-4.
2
Metal ions- and pH-induced conformational changes of acutolysin A from Agkistrodon acutus venom probed by fluorescent spectroscopy.
Biopolymers. 2007 Jan;85(1):81-90. doi: 10.1002/bip.20617.
3
[Effect of the medium on functional and structural properties of serum albumins. IV. The state of human serum albumin in the pH range from 5 to 10].[介质对血清白蛋白功能和结构性质的影响。IV. 人血清白蛋白在pH 5至10范围内的状态]
Mol Biol (Mosk). 1985 Nov-Dec;19(6):1679-84.
4
pH induced structural alterations in an aspartic protease from Vigna radiata indicating an alkali induced molten globule state.pH诱导绿豆天冬氨酸蛋白酶的结构改变,表明其处于碱诱导的熔球态。
Int J Biol Macromol. 2008 Nov 1;43(4):373-6. doi: 10.1016/j.ijbiomac.2008.07.017. Epub 2008 Jul 31.
5
pH sensitivity of type III secretion system tip proteins.III型分泌系统尖端蛋白的pH敏感性
Proteins. 2008 Jun;71(4):1830-42. doi: 10.1002/prot.21864.
6
[pH-dependent conformational changes in thrombocyte proteins].[血小板蛋白中pH依赖性构象变化]
Tsitologiia. 1983 Jul;25(7):845-9.
7
Metal-ion- and pH-induced conformational changes of acutolysin D from Agkistrodon acutus venom probed by fluorescent spectroscopy.
Biopolymers. 2004 Jul;74(4):336-44. doi: 10.1002/bip.20070.
8
The intrinsic fluorescence of human fibrinogen and its fragments D and E.人纤维蛋白原及其D片段和E片段的固有荧光
Thromb Haemost. 1982 Aug 24;48(1):21-3.
9
Identification of a chameleon-like pH-sensitive segment within the colicin E1 channel domain that may serve as the pH-activated trigger for membrane bilayer association.在大肠杆菌素E1通道结构域内鉴定出一个类似变色龙的pH敏感片段,该片段可能作为膜双层结合的pH激活触发因素。
Biochemistry. 1997 Jun 10;36(23):6874-84. doi: 10.1021/bi970222i.
10
Conformational plasticity of cryptolepain: accumulation of partially unfolded states in denaturants induced equilibrium unfolding.隐丹参酮的构象可塑性:变性剂诱导的平衡去折叠过程中部分未折叠状态的积累
J Biotechnol. 2007 Sep 30;131(4):404-17. doi: 10.1016/j.jbiotec.2007.08.006. Epub 2007 Aug 7.