Evidence map›Paper›PMID 40966498›Full record

ArticleNucleic acids research2025

A NanoLock-enabled, Craspase-based strategy for highly sensitive RNA detection.

Yumeng Xiao, Junyu Chen, Xincan Hou, Hongwei Wang, Kundi Zhang, Sujuan Xu, Tao Jiang, Yangao Huo, Fengyu Zhang, Lichuan Gu

Abstract read
In one paragraph

Article in Nucleic acids research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Yumeng XiaoState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, China.
Junyu ChenState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, China.
Xincan HouState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, China.
Hongwei WangState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, China.
Kundi ZhangState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, China.
Sujuan XuState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, China.
Tao JiangNational Laboratory of Macromolecules, Institute of Biophysics, Chinese Academy of Sciences, 15 Datun Road, Beijing 100101, China.
Yangao HuoNational Laboratory of Macromolecules, Institute of Biophysics, Chinese Academy of Sciences, 15 Datun Road, Beijing 100101, China.
Fengyu ZhangState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, China.
Lichuan GuState Key Laboratory of Microbial Technology, Shandong University, 72 Binhai Road, Qingdao 266237, China.ORCID 0000-0002-8201-403X

Funding

Instrument Improvement Funds of Shandong University Public Technology Platform ts20220107Key Technologies Research and Development Program 2024YFC27007400Key Technology Research and Development Program of Shandong Province 2020CXGC011305National Natural Science Foundation of China 32371276National Natural Science Foundation of China 32400148Strategic Priority Research Program of the Chinese Academy of Sciences XDB37010301
6 · The paper itself

Abstract

Rapid and sensitive detection of RNA is important in fields such as biomedical research and clinical diagnostics. However, current methods typically involve an amplification process, require substantial time, and are susceptible to aerosol contamination. Herein, we introduce a NanoLock-powered, amplification-free assay based on the type III-E clustered regularly interspaced short palindromic repeats (CRISPR)-CRISPR-associated system for rapid, highly sensitive, and specific RNA diagnostics. This innovative platform, designated CRISPR-guided caspase (Craspase)-NanoLock-Csx30 (CNC), harmoniously integrates the precise protease activity of Craspase with the remarkable luminescent sensitivity of NanoLock, creating a novel and streamlined approach for RNA detection. The CNC platform exhibited exceptional sensitivity in detecting severe acute respiratory syndrome coronavirus-2 N gene RNA through the integration of three guide RNAs, achieving a detection limit of 250 fM in just 10 min without amplification. Preliminary studies further revealed the platform's extended diagnostic potential for detecting influenza A virus and human immunodeficiency virus. These findings collectively establish the CNC platform as an appealing tool for infectious disease detection and significantly broaden the scope of CRISPR-based diagnostic applications.

Indexed as

CaspasesCOVID-19CRISPR-Cas SystemsRNA, ViralSARS-CoV-2HumansLimit of DetectionRNA, Guide, CRISPR-Cas SystemsCaspasesRNA, Guide, CRISPR-Cas SystemsRNA, Viral

Identifiers

PMID40966498
PMCPMC12445650

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.