• 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

一种用于测定5'-核苷酸酶活性的比色测定法。

A colorimetric assay for the determination of 5'-nucleotidase activity.

作者信息

Perez S, Courtis N, Kokkinopoulos D, Papamichail M, Tsiapalis C M, Trangas T

出版信息

J Immunol Methods. 1987 Jul 16;101(1):73-8. doi: 10.1016/0022-1759(87)90218-3.

DOI:10.1016/0022-1759(87)90218-3
PMID:3039004
Abstract

A rapid, simple, quantitative and sensitive assay for the determination of 5'-nucleotidase has been developed. The method can be applied to both soluble and membrane bound forms of the leukocyte enzyme. Enzyme activity is determined by colorimetric estimation of NH3 released from adenosine, the product of 5'-nucleotidase activity in the presence of adenosine deaminase. The assay may be performed in microtitre plates and read with an automatic multiscan spectrophotometer. Thus it can be applied to a large number of samples for routine medical and research purposes.

摘要

已开发出一种快速、简单、定量且灵敏的测定5'-核苷酸酶的方法。该方法可应用于白细胞酶的可溶性和膜结合形式。酶活性通过比色法估算腺苷脱氨酶存在下5'-核苷酸酶活性产物腺苷释放的NH3来测定。该测定可在微量滴定板中进行,并用自动多扫描分光光度计读取结果。因此,它可应用于大量样本,用于常规医学和研究目的。

相似文献

1
A colorimetric assay for the determination of 5'-nucleotidase activity.一种用于测定5'-核苷酸酶活性的比色测定法。
J Immunol Methods. 1987 Jul 16;101(1):73-8. doi: 10.1016/0022-1759(87)90218-3.
2
Ecto-5'nucleotidase and adenosine deaminase activities of lymphoid cells.淋巴细胞的外5'-核苷酸酶和腺苷脱氨酶活性。
Biochem Med. 1982 Oct;28(2):144-56. doi: 10.1016/0006-2944(82)90065-5.
3
Colorimetric determination of serum 5'-nucleotidase without deproteinization.无需脱蛋白的血清5'-核苷酸酶比色测定法。
Clin Chem. 1981 Mar;27(3):464-5.
4
[Adenosine deaminase, purine nucleoside phosphorylase and ecto-5'-nucleotidase--markers of acute leukemia variants].[腺苷脱氨酶、嘌呤核苷磷酸化酶和胞外5'-核苷酸酶——急性白血病变异型的标志物]
Vopr Med Khim. 1987 Jul-Aug;33(4):16-21.
5
A colorimetric assay for serial determination of adenosine deaminase activity in small lymphocyte populations.一种用于连续测定小淋巴细胞群体中腺苷脱氨酶活性的比色测定法。
J Immunol Methods. 1984 Oct 26;73(2):313-20. doi: 10.1016/0022-1759(84)90406-x.
6
The significance of ecto-5'-nucleotidase in lymphoid blast crisis of chronic myeloid leukemia.胞外5'-核苷酸酶在慢性髓性白血病淋巴母细胞危象中的意义
Blood. 1982 Aug;60(2):536-7.
7
Automated method for the determination of 5'-nucleotidase in serum by continuous flow analysis.连续流动分析法自动测定血清中5'-核苷酸酶的方法
J Clin Chem Clin Biochem. 1980 Jun;18(6):333-7. doi: 10.1515/cclm.1980.18.6.333.
8
Evidence for a 5'-nucleotidase in human leukemic leukocytes.
Clin Chim Acta. 1973 Apr 19;45(1):93-8. doi: 10.1016/0009-8981(73)90149-6.
9
Recommended methods for an additional red cell enzyme (pyrimidine 5'-nucleotidase) assay and the determination of red cell adenosine-5'-triphosphate, 2,3-diphosphoglycerate and reduced glutathione. International Committee for Standardization in Haematology.用于额外红细胞酶(嘧啶5'-核苷酸酶)测定以及红细胞腺苷-5'-三磷酸、2,3-二磷酸甘油酸和还原型谷胱甘肽测定的推荐方法。国际血液学标准化委员会。
Clin Lab Haematol. 1989;11(2):131-8. doi: 10.1111/j.1365-2257.1989.tb00195.x.
10
[5-nucleotidase activity in rat leukocytes, erythrocytes and blood serum during radiation sickness].[辐射病期间大鼠白细胞、红细胞及血清中的5-核苷酸酶活性]
Radiobiologiia. 1983 Mar-Apr;23(2):233-5.

引用本文的文献

1
Patterns of adenosine deaminase, ecto-5'-nucleotidase, poly(A)polymerase and surface light chain expression in chronic lymphocytic leukemias.
Blut. 1989 Apr;58(4):187-93. doi: 10.1007/BF00320771.