Results 11 to 20 of about 15,307 (229)

PRRSV, the virus

open access: yesVeterinary Research, 2000
Porcine reproductive and respiratory syndrome virus (PRRSV) is a positive-strand RNA virus that belongs to the Arteriviridae family. PRRSV grows in primary alveolar macrophages and in monkey kidney cell lines. The genomic RNA is approximately 15 kb.
Janneke J.M. Meulenberg   +1 more
openaire   +4 more sources

Dual infections of PRRSV/influenza or PRRSV/Actinobacillus pleuropneumoniae in the respiratory tract

open access: yesVeterinary Microbiology, 1997
To study the effect of a previous porcine respiratory and reproductive syndrome-infection (PRRS) of the respiratory tract on influenza virus and Actinobacillus pleuropneumoniae (App) infections, 3-week-old specific-pathogen-free (spf) piglets were intranasally infected with PRRS virus.
Pol, J.M.A.   +4 more
openaire   +3 more sources

Molecular epidemiology of PRRSV: A phylogenetic perspective

open access: yesVirus Research, 2010
Since its first discovery two decades ago, porcine reproductive and respiratory syndrome virus (PRRSV) has been the subject of intensive research due to its huge impact on the worldwide swine industry. Thanks to the phylogenetic analyses, much has been learned concerning the genetic diversity and evolution history of the virus.
Faaberg, KS   +8 more
openaire   +5 more sources

Efficacy of a Commercial PRRSV Vaccine on NADC34-Like PRRSV Challenge

open access: yesTransboundary and Emerging Diseases, 2023
NADC34-like porcine reproductive and respiratory syndrome virus (PRRSV) has become endemic in some provinces of China and caused huge economic losses to local pig industry. The increased reports of NADC34-like PRRSV outbreaks in vaccinated pig herds suggest the limited protection of immunization with commercial vaccines.
Lili Yuan   +5 more
openaire   +2 more sources

Integrated Single-Cell and TCR Profiling Reveals Protection-Associated CD8<sup>+</sup> T Cell Subsets Linked to Viral Control in PRRSV. [PDF]

open access: yesAdv Sci (Weinh)
PRRSV vaccine‐mediated protection is associated with clonally expanded cytotoxic CD8+ T cell subsets driven by viral structural proteins and supported by innate TLR4/TLR8 signaling and CD4+ T cell help, whereas non‐protective responses are characterized by dysfunctional exhausted‐like CD8+ T cells linked to poor viral control.
Kong C   +14 more
europepmc   +2 more sources

Table_1_Oral Supplementation of Houttuynia cordata Extract Reduces Viremia in PRRSV-1 Modified-Live Virus-Vaccinated Pigs in Response to the HP-PRRSV-2 Challenge.docx

open access: yes, 2022
This study evaluated the in vitro antiviral activities and the ex vivo immunomodulatory effects of Houttuynia cordata Thunb. (HC) ethanolic extracts in response to porcine reproductive and respiratory syndrome virus (PRRSV).
Wasin Charerntantanakul (13108809)   +1 more
core   +1 more source

Sensitive detection systems for infectious agents in xenotransplantation*

open access: yesXenotransplantation, EarlyView., 2020
Abstract Xenotransplantation of pig cells, tissues, or organs may be associated with transmission of porcine microorganisms, first of all of viruses, to the transplant recipient, potentially inducing a disease (zoonosis). I would like to define detection systems as the complex of sample generation, sample preparation, sample origin, time of sampling ...
Joachim Denner
wiley   +1 more source

Porcine reproductive and respiratory syndrome virus (PRRSV) in GB pig herds : farm characteristics associated with heterogeneity in seroprevalence [PDF]

open access: yes, 2008
Background: The between- and within-herd variability of porcine reproductive and respiratory syndrome virus (PRRSV) antibodies were investigated in a cross-sectional study of 103 British pig herds conducted 2003–2004.
Evans Charlotte M   +19 more
core   +1 more source

PRRSV-infected PGE altered TLR expression.

open access: yes, 2023
Total RNA and protein were extracted from PGE infected with mock, type 1, or type 2 at 105 TCID50/mL at 4 dpi to determine mRNA expression using reverse transcription and real-time PCR and protein using semi-quantitative Western blot analysis.
Sutthasinee Poonyachoti (15361276)   +5 more
core   +1 more source

PRRSV-2 infection and DE-miRs analysis of PAMs from 4 pig breeds.

open access: yes, 2022
PAMs were isolated from Meishan (MS), Qingping (QP), Pietrain (P), and Landrace(L) pigs and then infected with PRRSV-2 strains WuH3 (MOI = 0.1 PFU/cell).
Huijuan Li (626298)   +9 more
core   +1 more source

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