Evidence map›Paper›PMID 39333528›Full record

ArticleNature communications2024

Split crRNA with CRISPR-Cas12a enabling highly sensitive and multiplexed detection of RNA and DNA.

Yichuan Chen, Xinping Wang, Junqi Zhang, Qingyuan Jiang, Bin Qiao, Baoxia He, Wenhao Yin, Jie Qiao, Yi Liu

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing 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

57 citing papers in PubMed.

  1. Review
  2. Recent Advances in Food Allergens and Emerging Biosensing Technologies.Comprehensive reviews in food science and food safety · 2026
    Review
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  16. SDS-CRISPR for Single-Nucleotide Variant Detection.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
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  18. Review
  19. Article
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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

9 authors.

Yichuan Chen *Pilot Base of Food Microbial Resources Utilization of Hubei Province, School of Life Science and Technology, Wuhan Polytechnic University, Wuhan, Hubei, 430023, China.
Xinping Wang *State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, Hubei, 430042, China.ORCID 0009-0003-1823-3304
Junqi Zhang *State Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, Hubei, 430042, China.
Qingyuan JiangState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, Hubei, 430042, China.
Bin QiaoState Key Laboratory of Esophageal Cancer Prevention & Treatment, Department of Oral and Maxillofacial Surgery, The First Affiliated Hospital of Zhengzhou University, Zhengzhou University, Zhengzhou, 450001, China.
Baoxia HeDepartment of pharmacy, Affiliated Cancer Hospital of Zhengzhou University and Henan cancer hospital, Zhengzhou, Henan, 450003, China.
Wenhao YinBravoVax Co. Ltd., Wuhan, Hubei, 430075, China.
Jie QiaoPilot Base of Food Microbial Resources Utilization of Hubei Province, School of Life Science and Technology, Wuhan Polytechnic University, Wuhan, Hubei, 430023, China. jieqiao@whpu.edu.cn.
Yi LiuState Key Laboratory of Biocatalysis and Enzyme Engineering, School of Life Sciences, Hubei University, Wuhan, Hubei, 430042, China. yiliu0825@hubu.edu.cn.ORCID 0000-0002-2148-3596

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The CRISPR-Cas12a system has revolutionized nucleic acid testing (NAT) with its rapid and precise capabilities, yet it traditionally required RNA pre-amplification. Here we develop rapid fluorescence and lateral flow NAT assays utilizing a split Cas12a system (SCas12a), consisting of a Cas12a enzyme and a split crRNA. The SCas12a assay enables highly sensitive, amplification-free, and multiplexed detection of miRNAs and long RNAs without complex secondary structures. It can differentiate between mature miRNA and its precursor (pre-miRNA), a critical distinction for precise biomarker identification and cancer progression monitoring. The system's specificity is further highlighted by its ability to detect DNA and miRNA point mutations. Notably, the SCas12a system can quantify the miR-21 biomarker in plasma from cervical cancer patients and, when combined with RPA, detect HPV at attomole levels in clinical samples. Together, our work presents a simple and cost-effective SCas12a-based NAT platform for various diagnostic settings.

Indexed as

CRISPR-Cas SystemsMicroRNAsNucleic Acid Amplification TechniquesUterine Cervical NeoplasmsBacterial ProteinsBiomarkers, TumorCRISPR-Associated ProteinsDNAEndodeoxyribonucleasesFemaleHumansRNASensitivity and SpecificityBacterial ProteinsBiomarkers, TumorCas12a proteinCRISPR-Associated ProteinsDNAEndodeoxyribonucleasesMicroRNAsMIRN21 microRNA, humanRNA

Identifiers

PMID39333528
PMCPMC11436650

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LicenceCC BY-NC-ND
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Registered trials

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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.