Evidence map›Paper›PMID 40431557›Full record

ArticleVeterinary sciences2025

Establishment of a One-Pot RAA-CRISPR/Cas13a Assay-Based TGEV S Gene Detection.

Lindan Lv, Hao Mu, Shaomei Li, Jieqi Gao, Mingni Liu, Shuizhu Niu, Guoyang Xu, Lizhi Fu, Zhenhui Song, Liu Yang

Abstract read
In one paragraph

Article in Veterinary sciences, 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. Review
  2. 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

10 authors.

Lindan LvNational Center of Technology Innovation for Pigs, Chongqing 402460, China.
Hao MuNational Center of Technology Innovation for Pigs, Chongqing 402460, China.
Shaomei LiNational Center of Technology Innovation for Pigs, Chongqing 402460, China.
Jieqi GaoNational Center of Technology Innovation for Pigs, Chongqing 402460, China.
Mingni LiuNational Center of Technology Innovation for Pigs, Chongqing 402460, China.
Shuizhu NiuNational Center of Technology Innovation for Pigs, Chongqing 402460, China.
Guoyang XuNational Center of Technology Innovation for Pigs, Chongqing 402460, China.
Lizhi FuNational Center of Technology Innovation for Pigs, Chongqing 402460, China.
Zhenhui SongCollege of Veterinary Medicine, Southwest University, Chongqing 400715, China.ORCID 0000-0003-1684-8682
Liu YangNational Center of Technology Innovation for Pigs, Chongqing 402460, China.

Funding

Talent plan "contract system" project cstc2022ycjh-bgzxm0183The National Center of Technology Innovation for Pigs NCTIP-XD/B11;NCTIP-XD/B19
6 · The paper itself

Abstract

Porcine transmissible gastroenteritis virus (TGEV) is a highly contagious pathogen causing severe diarrhea in pigs, particularly piglets, leading to significant economic losses. Distinguishing TGEV from the genetically similar porcine respiratory coronavirus (PRCV) remains challenging due to their high genomic homology. In this study, we developed a one-pot assay combining recombinase-aided amplification (RAA) and CRISPR/Cas13a technology, targeting the TGEV S gene. This method was optimized for sensitivity and specificity, with orthogonal tests determining the optimal reagent concentrations. The assay achieved a detection limit of 4.13 copies/µL within 40 min at 37 °C, demonstrating no cross-reactivity with other porcine viruses. Clinical validation on 140 samples showed 100% concordance with RT-qPCR and RT-PCR results. Since the established method is completed in a single reaction tube, it eliminates the need for step-by-step operations, simplifying the process and reducing the risk of cross-contamination and false positives in subsequent tests. Overall, this assay shows promising potential for TGEV detection.

Indexed as

CRISPR/Cas13adetection methodRAATGEV

Identifiers

PMID40431557
PMCPMC12115519

What OpenQuestion holds

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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.