Results 21 to 30 of about 9,831 (166)

Evaluation of PRRSV vaccine efficacy following infection with PRRSV 1-7-4

open access: yesJournal of Swine Health and Production, 2021
Our objective was to evaluate whether porcine reproductive and respiratory syndrome virus (PRRSV) vaccination improved mortality and morbidity following experimental infection with a PRRSV restriction fragment length polymorphism 1-7-4. Results indicated that mortality and morbidity were significantly lower for vaccinated pigs as compared to ...
Erin Little   +7 more
openaire   +1 more source

Novel Lentivirus-Based Method for Rapid Selection of Inhibitory Nanobody against PRRSV

open access: yesViruses, 2020
The emergence and re-emergence of porcine reproductive and respiratory syndrome virus (PRRSV) has resulted in huge economic losses for the swine industry. Current vaccines are of limited efficacy against endemic circulating PRRSV variants. New strategies
Ze-Hui Liu   +4 more
doaj   +1 more source

Chitosan-Coated Selenium Nanoparticles Attenuate PRRSV Replication and ROS/JNK-Mediated Apoptosis in vitro

open access: yesInternational Journal of Nanomedicine, 2022
Chunyan Shao,1– 5,* Ziwei Yu,1– 5,* Tongwang Luo,1– 5,* Bin Zhou,1– 5 Quanjiang Song,1– 5 Zhuoyue Li,1– 5 Xiaoqiang Yu,1– 5 Sheng Jiang,1– 5 Yingshan Zhou,1– 5 Wanyu Dong,1– 5 Xingdong Zhou,1– 5 Xiaodu Wang,1– 5 Houhui Song1– 5 1Key ...
Shao C   +12 more
doaj  

Molecular Characterization of the Nsp2 and ORF5s of PRRSV Strains in Sichuan China during 2012–2020

open access: yesAnimals, 2022
Porcine reproductive and respiratory syndrome virus (PRRSV) is an important pathogen that poses a serious threat to the global pig industry. Sichuan Province is one of the largest pig breeding provinces in China.
Jun Zhao   +9 more
doaj   +1 more source

Effects of high molecular weight poly-γ-glutamic acid on PIGS with porcine preproductive and respiratory syndrome virus (PRRSV) infection

open access: yesActa Veterinaria, 2017
Bacillus subtilis sups. chungkookjang produces a higher molecular mass poly-γ-glutamic acid (γ-PGA). Recently, previous studies have demonstrated immune stimulation and an antitumor effect of the high molecular mass γ-PGA using various mouse models ...
Seo Byoung-Joo   +8 more
doaj   +1 more source

Characterizing the PRRSV nsp2 Deubiquitinase Reveals Dispensability of Cis-Activity for Replication and a Link of nsp2 to Inflammation Induction

open access: yesViruses, 2019
The papain-like cysteine protease 2 (PLP2) within the N-terminus of the porcine reproductive and respiratory syndrome virus (PRRSV) nsp2 replicase protein specifies a deubiquitinating enzyme (DUB), but its biochemical properties and the role in infection
Shaochuan Zhou   +10 more
doaj   +1 more source

Risk Factors and Spatial-Temporal Analysis of Porcine Reproductive and Respiratory Syndrome Seroprevalence in China Before and After African Swine Fever Outbreak

open access: yesFrontiers in Veterinary Science, 2022
Porcine reproductive and respiratory syndrome (PRRS) is an infectious viral disease that causes great harm to the pig industry. PRRS virus (PRRSV), the causative agent of PRRS, is characterized by severe reproductive failure and respiratory confusion ...
Pengfei Zhao   +4 more
doaj   +1 more source

The Innate Immune DNA Sensing cGAS-STING Signaling Pathway Mediates Anti-PRRSV Function

open access: yesViruses, 2021
Porcine reproductive and respiratory syndrome virus (PRRSV) modulates host innate immunity which plays a key role against PRRSV infection. As a RNA virus, PRRSV is mainly sensed by innate immune RNA receptors, whereas the role of innate immune DNA ...
Yulin Xu   +12 more
doaj   +1 more source

Restriction fragment length polymorphism of ORF6 and ORF7 genes of porcine reproductive and respiratory syndrome virus (PRRSV) vaccine strains registered in the Czech Republic

open access: yesVeterinární Medicína, 2006
Restriction fragment length polymorphism (RFLP) of open reading frames 6 and 7 was applied to comparative genetic analysis of live attenuated vaccine strains (Amervac-PRRS/A3, Porcilis PRRS, Ingelvac PRRS) of porcine reproductive and respiratory syndrome
E. Kosinova, I. Psikal
doaj   +1 more source

Activating Fc Gamma Receptors and Viral Receptors Are Required for Antibody-Dependent Enhancement of Porcine Reproductive and Respiratory Syndrome Virus Infection

open access: yesVeterinary Sciences, 2022
Antibody-dependent enhancement (ADE) is an event in preexisting sub-, or non-neutralizing antibodies increasing the viral replication in its target cells.
Liujun Zhang   +8 more
doaj   +1 more source

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