Evidence map›Paper›PMID 40176072›Full record

ArticleBMC veterinary research2025

Establishment and application of a qPCR method for differential detection of Brucella S2 vaccine strain.

Xianran Meng, Zheng Li, Yating Zhang, Yu Yu, WaGao, Wenlong Wang, Chunxia Liu

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Article in BMC veterinary research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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3citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Xianran MengCollege of Veterinary Medicine, Inner Mongolia Agricultural University, Hohhot, Inner Mongolia, China.
Zheng LiCollege of Veterinary Medicine, Inner Mongolia Agricultural University, Hohhot, Inner Mongolia, China.
Yating ZhangCollege of Veterinary Medicine, Inner Mongolia Agricultural University, Hohhot, Inner Mongolia, China.
Yu YuCollege of Veterinary Medicine, Inner Mongolia Agricultural University, Hohhot, Inner Mongolia, China.
WaGaoHetao College and Inner Mongolia Key Laboratory of Tick-Borne Infectious Diseases, Bayannur, Inner Mongolia, China.
Wenlong WangCollege of Veterinary Medicine, Inner Mongolia Agricultural University, Hohhot, Inner Mongolia, China. wwl.imau@163.com.
Chunxia LiuCollege of Life Science, Inner Mongolia Agricultural University, Hohhot, Inner Mongolia, China. lcx.imau@163.com.

Funding

Comparative genomics study of Brucella virulent strains and vaccine strains and establishment of diagnostic methods NJZZ19041Inner Mongolia Autonomous Region First Class Discipline Research Special Project YLXKZX-NND-012Key technologies of dairy goat germplasm innovation and intensive precision breeding 2021ZD0023
6 · The paper itself

Abstract

backgroundBrucellosis is one of the most serious zoonotic bacterial diseases in the world. The disease has caused serious harm to people and livestock, hindered the healthy development of the breeding industry, and led to serious economic losses.At present, the prevention and control of this kind of disease is still based on vaccine immunization. However, after the widely used vaccine is inoculated to livestock, there is no widely used differential diagnosis method to distinguish vaccine immune antibodies from natural infection antibodies. Quarantine and purification work is difficult to carry out. In addition, there are few studies using real-time PCR(qPCR) methods in the differential diagnosis of natural virulent strains and vaccine strains of brucellosis.The purpose of this study is to establish a rapid, sensitive and accurate differential diagnosis method for Brucella S2 vaccine strain, and to solve the problem of lack of identification of Brucella S2 vaccine strain and natural virulent strain in clinical detection.It avoids the killing of some livestock due to the positive antibody of the Brucella S2 vaccine strain, and can also identify sick animals from immune herds, reducing the economic losses of farms, and providing certain technical support for the quarantine and purification of epidemic diseases.

resultsIn this study, combined with TaqMan probe-based qPCR technology, specific primers and probes were designed according to the specific deletion genes of the Brucella S2 vaccine strain,which could be used as marker genes.The qPCR and duplex qPCR detection methods of Brucella were successfully established.The method has good specificity, sensitivity and repeatability, the lowest limit of detection can reach 1 × 10

conclusionsThis study successfully established a duplex qPCR detection method for the differential diagnosis of the Brucella S2 vaccine strain. From the establishment of the method to the clinical application of the method, it shows that the method can be used for the differential diagnosis of clinical brucellosis.

Indexed as

BrucellaBrucella VaccineBrucellosisReal-Time Polymerase Chain ReactionAnimalsGoatsSensitivity and SpecificityBrucella VaccineBrucella S2 vaccineDuplex qPCRqPCRSensitivitySpecificity

Identifiers

PMID40176072
PMCPMC11963304

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