• 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

亚碲酸盐的抗镰变效应:一种体外有效的膜作用剂。

Antisickling effect of tellurite: a potent membrane-acting agent in vitro.

作者信息

Asakura T, Shibutani Y, Reilly M P, DeMeio R H

出版信息

Blood. 1984 Jul;64(1):305-7.

PMID:6733280
Abstract

Potassium tellurite (K2TeO3) was found to be a potent antisickling agent that inhibited red cell sickling at concentrations less than 10 mumol/L. The inhibitory effect depended on the incubation time, with the effect increasing with longer incubation periods. Because tellurite causes swelling of red cells, and because the antisickling effect of tellurite correlated with the degree of red cell swelling, the antisickling effect of tellurite is assumed to be due to the decreased mean cell hemoglobin concentration. Swelling of red cells by tellurite was accelerated by the addition of reduced glutathione. Tellurite appears to be a new type of antisickling agent that interacts with the red cell membrane.

摘要

亚碲酸钾(K2TeO3)被发现是一种有效的抗镰变剂,在浓度低于10 μmol/L时就能抑制红细胞镰变。其抑制作用取决于孵育时间,孵育时间越长,效果越明显。由于亚碲酸盐会导致红细胞肿胀,且亚碲酸盐的抗镰变作用与红细胞肿胀程度相关,因此推测亚碲酸盐的抗镰变作用是由于平均细胞血红蛋白浓度降低所致。添加还原型谷胱甘肽可加速亚碲酸盐引起的红细胞肿胀。亚碲酸盐似乎是一种新型的与红细胞膜相互作用的抗镰变剂。

相似文献

1
Antisickling effect of tellurite: a potent membrane-acting agent in vitro.亚碲酸盐的抗镰变效应:一种体外有效的膜作用剂。
Blood. 1984 Jul;64(1):305-7.
2
Effect of cetiedil on erythrocyte sickling: new type of antisickling agent that may affect erythrocyte membranes.西替地尔对红细胞镰变的影响:一种可能影响红细胞膜的新型抗镰变剂。
Proc Natl Acad Sci U S A. 1980 May;77(5):2955-9. doi: 10.1073/pnas.77.5.2955.
3
Irreversible erythrocyte volume expansion induced by tellurite.亚碲酸盐诱导的不可逆红细胞体积膨胀。
Br J Haematol. 1988 Nov;70(3):369-74. doi: 10.1111/j.1365-2141.1988.tb02496.x.
4
Effect of cetiedil, an in vitro antisickling agent, on erythrocyte membrane cation permeability.体外抗镰状化药物西替地尔对红细胞膜阳离子通透性的影响。
J Clin Invest. 1981 Nov;68(5):1215-20. doi: 10.1172/jci110367.
5
Tellurite effect on ATPase activity of contractile membrane protein.亚碲酸盐对收缩膜蛋白ATP酶活性的影响。
Cell Biochem Funct. 1991 Oct;9(4):227-30. doi: 10.1002/cbf.290090403.
6
[The effect of selenite (Na2SeO3) and tellurite (K2TeO3) on nerve tissue in culture].
Z Mikrosk Anat Forsch. 1986;100(1):125-32.
7
Tellurite-induced damage of the erythrocyte membrane. Manifestations and mechanisms.亚碲酸盐诱导的红细胞膜损伤。表现及机制。
Biochim Biophys Acta. 1992 Aug 10;1109(1):97-107. doi: 10.1016/0005-2736(92)90192-o.
8
Haemolysis of normal and glutathione-deficient sheep erythrocytes by selenite and tellurite.
Biochem Pharmacol. 1981 Sep 15;30(18):2527-30. doi: 10.1016/0006-2952(81)90578-5.
9
An analysis of the mechanism by which cetiedil inhibits sickling.西替地尔抑制镰状化作用机制的分析。
Life Sci. 2002 Jan 18;70(9):1003-11. doi: 10.1016/s0024-3205(01)01477-1.
10
Antisickling effects of membrane-interacting compounds.膜相互作用化合物的抗镰变效应。
Blood Cells. 1982;8(2):337-43.

引用本文的文献

1
Screening of AS101 analog, organotellurolate (IV) compound 2 for its in vitro biocompatibility, anticancer, and antibacterial activities.AS101 类似物、有机碲化物(IV)化合物 2 的体外生物相容性、抗癌和抗菌活性筛选。
Amino Acids. 2023 Jul;55(7):891-902. doi: 10.1007/s00726-023-03280-7. Epub 2023 May 25.
2
Enhancing the antibiotic antibacterial effect by sub lethal tellurite concentrations: tellurite and cefotaxime act synergistically in Escherichia coli.亚致死浓度亚碲酸盐增强抗生素抗菌效果:亚碲酸盐和头孢噻肟在大肠杆菌中协同作用。
PLoS One. 2012;7(4):e35452. doi: 10.1371/journal.pone.0035452. Epub 2012 Apr 20.