Evidence map›Paper›PMID 41745936›Full record

ReviewVeterinary sciences2026

Advances in CRISPR-Cas12a/13a-Based Nucleic Acid Detection for Porcine Viral Diseases: A Comprehensive Review.

Xianyu Zhang, Xin Zhao, Yating Song, Yuewen Luo, Li Yao, Qiaolin Wu, Tingzhang Ye, Wanqin Liang, Xiaoyu Zhang, Yingyu Liang and 3 more

Abstract readReview
In one paragraph

Review in Veterinary sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

13 authors.

Xianyu ZhangSchool of Food & Pharmaceutical Engineering, Zhaoqing University, Zhaoqing 526061, China.
Xin ZhaoZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Yating SongZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Yuewen LuoZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Li YaoZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Qiaolin WuZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Tingzhang YeZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Wanqin LiangZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Xiaoyu ZhangZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Yingyu LiangZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Baizheng LiangZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Jingyan ZhangZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.
Xiangyang LiZhaoqing Animal Disease Control Center, Zhaoqing 526000, China.

Funding

Zhaoqing Science and Technology Innovation Guidance Project 241226090091099
6 · The paper itself

Abstract

The global swine industry suffers persistent economic losses and health challenges due to major viral pathogens such as African swine fever virus (ASFV), porcine reproductive and respiratory syndrome virus (PRRSV), classical swine fever virus (CSFV), and porcine circovirus (PCV). Traditional diagnostic methods, including virus isolation, serology, and quantitative PCR (qPCR), are limited by time, equipment requirements, and field applicability. Recent advances in CRISPR-based diagnostics, particularly those leveraging the collateral cleavage activity of Cas12a and Cas13a, have enabled rapid, sensitive, and field-deployable nucleic acid detection. This review outlines the principles of CRISPR-Cas12a/13a systems, their integration with isothermal amplification techniques, and their application in detecting major swine viruses. Cas12a-based platforms (e.g., DETECTR) and Cas13a-based systems (e.g., SHERLOCK) achieve detection limits as low as single-copy/μL within 25-60 min at 37 °C, offering high specificity and compatibility with visual readouts. Applications include ASFV, PRRSV, CSFV, PCV, foot-and-mouth disease virus (FMDV), porcine rotavirus (PoRV), and porcine parvovirus 7 (PPV7). Despite significant advances, challenges remain, notably the reliance on nucleic acid extraction and the need for fully integrated "sample-in, result-out" systems. Ongoing innovations in extraction-free methods, lyophilized reagents, and multiplex detection will strengthen the role of CRISPR diagnostics in swine disease surveillance and control. From an application standpoint, the technology offers a low-capital, field-adaptable alternative to qPCR, with its value proposition rooted in early outbreak containment and loss prevention. Its adoption pathway is expected to vary across production systems-serving as a sentinel tool in intensive settings, a leapfrogging solution in rapidly intensifying regions, and through shared-service models in resource-limited contexts. However, translation to routine use still requires overcoming standardization hurdles, regulatory validation, and workflow integration.

Indexed as

CRISPR-Cas12aCRISPR-Cas13aisothermal amplificationnucleic acid detectionpoint-of-care diagnosticsswine viral diseases

Identifiers

PMID41745936
PMCPMC12944833

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.