自聚合的深层腔体作为光位移传感器用于氨酸甲基化
Yang Liu1, Lizeth Perez1, Magi Mettry1
1Department of Chemistry and ‡Environmental Toxicology Program, University of California-Riverside , Riverside, California 92521, United States.
Journal of the American Chemical Society
|August 9, 2016
概括
这项研究引入了一种新型的双模式传感器,用于检测三甲基化和基因素脱甲基酶活性. 该系统使用宿主:客群聚合用于敏感和选择性检测,为生物化学分析提供了新的工具.
科学领域:
- 生物化学
- 分析化学
- 化学传感器
背景情况:
- 基因调节中具有关键作用的基因基因修饰,如三甲基化.
- 精确检测三甲基化对于理解表观遗传过程至关重要.
- 现有的检测基因组修饰的方法可能很复杂,缺乏特异性.
研究的目的:
- 开发一种用于三甲基化的新型双模式传感系统.
- 为了确定基因组脱甲基酶活性.
- 创建基于宿主:客人的化学反应的敏感和选择性检测方法.
主要方法:
- 一个聚合的主机:客户指示器移位传感系统的设计.
- 使用三甲盐的选择性识别.
- 使用可逆脂性聚合来产生信号.
- 控制与混乱离子的聚合,以提高分辨率.
主要成果:
- 一个双模式传感系统的成功创建.
- 经过证明的敏感性取决于亲和度和指标脂肪性.
- 通过可控聚合实现了三甲基和素之间的选择性区分.
- 能够确定基因组脱甲基酶的活性.
结论:
- 开发的系统提供了一种独特的方法来检测三甲基化.
- 双模式传感机制提供了更高的灵敏度和选择性.
- 这种方法是研究基因组脱甲基酶活性和表观遗传调节的宝贵工具.
相关概念视频
Transducer Mechanism: Enzyme-Linked Receptors
4.4K
Enzyme-linked receptors are cell-surface receptors acting as an enzyme or associating with an enzyme intracellularly. They make excellent drug targets. Drugs can bind to the extracellular ligand-binding domain or directly affect their enzymatic domain and alter their activity.
Major types that are helpful drug targets include:
Major types that are helpful drug targets include:
4.4K
Gas Chromatography: Types of Detectors-II
1.5K
In gas chromatography, different detectors are employed to meet specific analytical needs. These detectors are often categorized based on their detection mechanisms and the types of compounds they are best suited to analyze. Thermal Conductivity Detectors (TCD), Flame Ionization Detectors (FID), and Electron Capture Detectors (ECD) represent common categories, each with unique operating principles and applications. However, beyond these, several other detectors are designed for more specialized...
1.5K
Microbial Biosensors
91
Microbial biosensors are analytical devices that utilize living microbes to detect specific substances through measurable signals. These devices consist of two main components: biosensing organisms and signal-transducing elements. Biosensing organisms, such as Escherichia coli or Saccharomyces cerevisiae, are typically housed in multiwell plates connected to transducers, enabling rapid, real-time detection of target analytes.Signal Generation MechanismWhen a target analyte—such as...
91


