Results 41 to 50 of about 14,311 (225)

Type 2 PRRSV-infected PGE demonstrated high cytopathic effects (CPE), PRRSV-positive cells and viral titers. [PDF]

open access: yes, 2023
PGE monolayers infected with mock, type 1, or type 2 at 105 TCID50/mL were observed for CPE, and PRRSV positive cells were investigated by immunocytochemistry using antibody against PRRSV envelop glycoprotein GP5.
Sutthasinee Poonyachoti (15361276)   +5 more
core   +1 more source

Follow-up of PRRSv-vaccinated piglets born from PRRSv-vaccinated, ELISA-seropositive and ELISA-seronegative sows [PDF]

open access: yes, 2023
Vaccination against the porcine reproductive and respiratory syndrome virus (PRRSv) is widely used to prevent production losses in the swine industry. In this study, piglets born from both PRRSv-vaccinated ELISA-seropositive sows (E+ piglets) and PRRSv ...
Tignon, Marylene   +3 more
core   +3 more sources

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

A Multiplex RT-PCR Assay to Detect and Discriminate Porcine Reproductive and Respiratory Syndrome Viruses in Clinical Specimens

open access: yesViruses, 2017
Outbreaks of highly pathogenic porcine reproductive and respiratory syndrome virus (HP-PRRSV) have led to large economic losses in China. The attenuated vaccine (HP-PRRSV JXA1-R) was used to control HP-PRRSV.
Keli Yang   +7 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

PRRSv-specific IFNγ response before and after challenge. [PDF]

open access: yes, 2019
Spot forming units of 1x106 porcine PBMCs stimulated with RPMI medium (circles) or PRRS virus (squares, MOI of 1.0) were determined before PRRS virus challenge (a) and 10 days after PRRS virus challenge (b) by IFNγ ELISpot. c) Comparison of PRRSv (MOI 1)
Christian Kraft (269160)   +6 more
core   +1 more source

Permissiveness to PRRSV of pig macrophages. [PDF]

open access: yes, 2020
The replication of 5 PRRSV strains was investigated on macrophages from blood monocytes of three different pigs under the same culture conditions. The replication of PRRSV was measured by Real time RT-PCR for PRRSV ORF 7 and expressed in terms of PRRSV ...
Flavia Guarneri (8525715)   +7 more
core   +1 more source

Let-7 family inhibits PRRSV-2 replication and directly target PRRSV-2 genomic RNA. [PDF]

open access: yes, 2022
Marc-145 cells were transfected with let-7 mimics/inhibitor, and then infected with PRRSV-2. The cells were collected at 9 hpi (9h) and 36 hpi (36h).
Huijuan Li (626298)   +9 more
core   +1 more source

Differentiation of porcine reproductive and respiratory syndrome virus European vaccine strains from Czech field isolates by restriction fragment length polymorphism analysis of ORF5 gene

open access: yesVeterinární Medicína, 2002
Restriction fragment length polymorphism (RFLP) analysis of open reading frame 5 was developed for typing of Czech strains of porcine reproductive and respiratory syndrome virus (PRRSV). The set of restriction enzymes Acc I, Hae II and SnaB I allowed the
S. Indik, L. Valíček
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

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