Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Target-Specific Recognition and Standardized Readout: A DNA Nanotransduction Strategy for Nanopore Exosome Sensing toward Clinical Applications.

ACS nano·2026
Same author

A Multi-Pathway Integrated DNA Logic Circuit for Precise Cancer Identification.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Novel One-Pot Detection of Tumor mRNA Vaccine by the Target Serving as crRNA of the Split Cas12a System and Synergistically Triggering an Entropy-Driven Reaction.

Analytical chemistry·2026
Same author

A Dual-Signal Amplification Detection of Tumor mRNA Vaccines Based on the Novel Full-Length Catalytic Loop Initiating DNAzyme.

Analytical chemistry·2025
Same author

A Smart Dual-Amplification Electrochemical Analyzer: Product-Activated Tripedal DNA Walker for Glioma Grading.

Analytical chemistry·2025
Same author

Electron-Shuttling Mechanisms Drive Proximity Labeling to Unveil Tumor Marker Characteristics in Ovarian Cancer from Clinical Samples.

Analytical chemistry·2025

相关实验视频

Updated: Jul 5, 2025

Simple and Fast Rolling Circle Amplification-Based Detection of Topoisomerase 1 Activity in Crude Biological Samples
10:13

Simple and Fast Rolling Circle Amplification-Based Detection of Topoisomerase 1 Activity in Crude Biological Samples

Published on: December 2, 2022

2.6K

模板可控制的滚动圈放大用于双蛋白敏感分析.

Gang Wang1, Shi Tang2, Yixi Dong1

  • 1State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing 210023, P. R. China. xiangy@nju.edu.cn.

Journal of materials chemistry. B
|January 22, 2024
PubMed
概括

这项研究引入了一种新的方法,用于同时检测两个蛋白质生物标志物,使用直接模板控制的滚动圆放大 (RCA) 技术. 这一进步提高了疾病分析的准确性,特别是对于阿尔茨海默病的生物标志物Tau和AβO.

更多相关视频

Electronic Tongue Generating Continuous Recognition Patterns for Protein Analysis
08:46

Electronic Tongue Generating Continuous Recognition Patterns for Protein Analysis

Published on: September 16, 2014

7.9K
The Use of Reverse Phase Protein Arrays RPPA to Explore Protein Expression Variation within Individual Renal Cell Cancers
12:22

The Use of Reverse Phase Protein Arrays RPPA to Explore Protein Expression Variation within Individual Renal Cell Cancers

Published on: January 22, 2013

33.6K

相关实验视频

Last Updated: Jul 5, 2025

Simple and Fast Rolling Circle Amplification-Based Detection of Topoisomerase 1 Activity in Crude Biological Samples
10:13

Simple and Fast Rolling Circle Amplification-Based Detection of Topoisomerase 1 Activity in Crude Biological Samples

Published on: December 2, 2022

2.6K
Electronic Tongue Generating Continuous Recognition Patterns for Protein Analysis
08:46

Electronic Tongue Generating Continuous Recognition Patterns for Protein Analysis

Published on: September 16, 2014

7.9K
The Use of Reverse Phase Protein Arrays RPPA to Explore Protein Expression Variation within Individual Renal Cell Cancers
12:22

The Use of Reverse Phase Protein Arrays RPPA to Explore Protein Expression Variation within Individual Renal Cell Cancers

Published on: January 22, 2013

33.6K

科学领域:

  • 生物标志物发现发现
  • 分子诊断学 分子诊断学
  • 纳米技术 纳米技术

背景情况:

  • 对多种蛋白质生物标记物的联合分析提高了疾病检测的准确性.
  • 目前用于蛋白质检测的间接原料控制滚动圆放大 (RCA) 由于探针-产品结合动力学,反应效率受到限制.
  • 需要更有效和更敏感的方法来同时检测多个蛋白质生物标志物.

研究的目的:

  • 开发一种直接模板控制的RCA模式,用于同时检测两个蛋白质生物标志物.
  • 与现有的RCA方法相比,提高反应效率和分析性能.
  • 在临床样本中应用开发的方法来分析阿尔茨海默病生物标志物.

主要方法:

  • 一个双功能的磁珠被设计用于捕获两个目标蛋白并释放特定的RCA模板.
  • 二维金属有机框架 (MOF) 纳米片被用作光探针的载体和火器.
  • 采用直接模板控制的RCA反应,其中RCA产品与MOF纳米板上的探针竞争杂交,从而导致光恢复.

主要成果:

  • 提出的方法成功地实现了两个蛋白质生物标记物的同时检测.
  • 直接模板控制的RCA模式显示了反应效率的提高.
  • 该方法表现出卓越的分析性能,并在阿尔茨海默病患者脑脊液样本中检测Tau和AβO时得到了验证.

结论:

  • 开发的直接模板控制的RCA方法为同时检测蛋白质生物标志物提供了灵敏和高效的方法.
  • 这种技术具有显著的潜力,可以提高疾病诊断的准确性,特别是对于像阿尔茨海默氏症这样的神经退行性疾病.
  • 使用MOF纳米板作为载体和火器是一种关键的创新,可以提高光信号的恢复.