使用光和化学发光的定量生物化学分析死酶酶的测试
Blessing Airhihen1,2, Lorenzo Pavanello1, Maryati Maryati1,3
1School of Pharmacy, University of Nottingham, Nottingham, UK.
Methods in molecular biology (Clifton, N.J.)
|October 12, 2023
概括
我们开发了两种定量生物化学测试,用于mRNA降解的关键的死亡酶酶. 这些敏感,灵活的测定有助于发现死乙酶抑制剂和表征酶变体.
科学领域:
- 生物化学 生化学
- 分子生物学分子生物学
- 酶学 是一种酶学.
背景情况:
- 死亡酶酶对于调节mRNA降解和RNA处理至关重要.
- 准确的生物化学测定对于研究死亡酶功能的研究和开发抑制剂至关重要.
研究的目的:
- 描述两个新的,定量活性测定致死酶酶.
- 提出一个补充的热转移试验,用于表征连接体结合.
- 为核酶酶分析提供可适应的方法.
主要方法:
- 使用差分探针火或腺单酸盐 (AMP) 检测的两个不同的死亡酶活性测定.
- 在各种格式 (管,96井,384井) 中基于盘子阅读器的检测.
- 差异扫描度学 (热转移试验) 用于带结合研究.
主要成果:
- 描述的测试是敏感的,灵活的,可以适应不同的格式和液体处理系统.
- 测试有助于对死亡酶活性进行定量生物化学分析.
- 热转移试验可以直接表征死乙酶-联结体相互作用.
结论:
- 开发的测试提供了强大的工具来表征死亡酶酶和变体.
- 这些方法非常适合于发现和开发小分子死亡酶抑制剂.
- 这些测试在生物化学和酶学研究中提供了多方面的应用.
更多相关视频
06:10A Fluorescence-based Exonuclease Assay to Characterize DmWRNexo, Orthologue of Human Progeroid WRN Exonuclease, and Its Application to Other Nucleases
Published on: December 23, 2013
5.4K
07:37Click-Chemistry Based Fluorometric Assay for Apolipoprotein N-acyltransferase from Enzyme Characterization to High-Throughput Screening
Published on: May 13, 2020
2.0K
相关概念视频
Photoluminescence: Applications
414
Photoluminescence offers a wide range of applications due to its inherent sensitivity and selectivity. This technique allows for both direct and indirect analyses of the analyte. Direct quantitative analysis is possible when the analyte exhibits a favorable quantum yield for fluorescence or phosphorescence. However, an indirect analysis may be feasible if the analyte is not fluorescent or phosphorescent, or if the quantum yield is unfavorable. Indirect methods include reacting the analyte with...
414
Protein Dynamics in Living Cells
2.1K
Different fluorescence-based techniques are used to study the protein dynamics in living cells. These techniques include FRAP, FRET, and PET.
Fluorescent recovery after photobleaching (FRAP) is a fluorescent-protein-based detection technique used to quantify protein movement rates within the cell. This method exposes a small portion of the cell to an intense laser beam. The laser beam causes permanent photobleaching of the fluorophore-tagged proteins in the exposed region. As the bleached...
Fluorescent recovery after photobleaching (FRAP) is a fluorescent-protein-based detection technique used to quantify protein movement rates within the cell. This method exposes a small portion of the cell to an intense laser beam. The laser beam causes permanent photobleaching of the fluorophore-tagged proteins in the exposed region. As the bleached...
2.1K
