新兴的CRISPR/基于Cas的策略用于细胞外囊泡检测:全面的审查
Wensi Chen1, Linyan Fan1, Mengjia Dong1
1College of Public Health, Zhengzhou University, Zhengzhou 450001, China.
ACS sensors
|November 26, 2025
概括
克里斯普尔/卡斯系统为液体活检应用提供了细胞外囊泡 (EV) 中生物标志物的高度敏感检测. 本综述探讨了基于CRISPR的生物传感器,以改善疾病诊断和监测.
科学领域:
- 生物技术是生物技术.
- 分子生物学分子生物学
- 基因组学就是基因组学.
背景情况:
- 细胞外囊泡 (EVs) 由于其分子载荷,对液体活检具有前景.
- 对电动汽车生物标志物的敏感检测至关重要,但具有挑战性.
- 克里斯普尔/卡斯系统提供精确的核酸识别和分裂.
研究的目的:
- 审查CRISPR/Cas系统用于细胞外囊泡 (EV) 检测的应用.
- 突出基于CRISPR的生物传感器在现有的EV检测方法上的优势.
- 讨论CRISPR/Cas技术在疾病诊断和监测中的潜力.
主要方法:
- 对最先进的CRISPR/Cas系统 (CRISPR/Cas9,Cas12,Cas13,Cas14) 的审查.
- 对基于CRISPR/Cas的生物传感器用于EV检测的近期应用的分析.
- 基于CRISPR的技术与其他EV检测方法的比较.
主要成果:
- 基于CRISPR/Cas的生物传感器在检测EV生物标志物方面表现出卓越的灵敏度,特异性和效率.
- 这些系统提供了强大的核酸识别和分离能力.
- 克里斯普尔技术为临床翻译提供了一个引人注目的平台.
结论:
- 克里斯普尔/卡斯系统显著提升了用于液体活检的细胞外囊泡 (EV) 检测.
- 基于CRISPR的生物传感器有望改善疾病诊断,监测和治疗评估.
- 进一步开发CRISPR/Cas技术将有助于在临床环境中加强EV分析.
相关概念视频
CRISPR
57.3K
Genome editing technologies allow scientists to modify an organism’s DNA via the addition, removal, or rearrangement of genetic material at specific genomic locations. These types of techniques could potentially be used to cure genetic disorders such as hemophilia and sickle cell anemia. One popular and widely used DNA-editing research tool that could lead to safe and effective cures for genetic disorders is the CRISPR-Cas9 system. CRISPR-Cas9 stands for Clustered Regularly Interspaced...
57.3K
CRISPR and crRNAs
18.6K
Bacteria and archaea are susceptible to viral infections just like eukaryotes; therefore, they have developed a unique adaptive immune system to protect themselves. Clustered regularly interspaced short palindromic repeats and CRISPR-associated proteins (CRISPR-Cas) are present in more than 45% of known bacteria and 90% of known archaea.
The CRISPR-Cas system stores a copy of foreign DNA in the host genome and uses it to identify the foreign DNA upon reinfection. CRISPR-Cas has three different...
The CRISPR-Cas system stores a copy of foreign DNA in the host genome and uses it to identify the foreign DNA upon reinfection. CRISPR-Cas has three different...
18.6K
CRISPR/Cas9 Genome Editing
1.6K
The CRISPR-Cas system serves as a bacterial defense mechanism against invading genetic elements such as viruses and plasmids, forming the foundation for its adaptation as a powerful genome-editing tool. Originally discovered in prokaryotes, this system has been repurposed to revolutionize genetic engineering across a wide range of organisms, including plants, animals, and humans. The core component, Cas9, is an endonuclease derived from Streptococcus pyogenes, capable of introducing...
1.6K
The Antiviral System of Bacteria and Archaea: CRISPR
577
CRISPR stands for Clustered Regularly Interspaced Short Palindromic Repeats is a adaptive immune system found in bacteria and archaea that protects against viral infections. This system enables prokaryotic cells to identify, remember, and neutralize foreign genetic elements, primarily bacteriophages, by storing fragments of the invader’s DNA as a genetic memory.The CRISPR immune response begins during an initial infection. Cas (CRISPR-associated) proteins play a central role in this...
577


