Results 51 to 60 of about 9,831 (166)

MiR-320 inhibits PRRSV replication by targeting PRRSV ORF6 and porcine CEBPB

open access: yesVeterinary Research
AbstractPorcine reproductive and respiratory syndrome (PRRS), a highly contagious disease caused by Porcine reproductive and respiratory syndrome virus (PRRSV), results in huge economic losses to the world pig industry. MiRNAs have been reported to be involved in regulation of viral infection.
Xiaoxiao Gao   +8 more
openaire   +3 more sources

NAD+ Homeostasis Attenuates Japanese Encephalitis Virus Infection Progression

open access: yesThe FASEB Journal, Volume 40, Issue 4, 28 February 2026.
JEV infection in brain tissue triggers inflammation and stress in neuronal cells, leading to NAD+ depletion via the overactivation of PARPs and SIRTs. While compensatory biosynthetic pathways (de novo and salvage) were upregulated, the NAD+ level fell critically. In vitro NAMPT inhibition exacerbates this deficit and viral load.
Takele Adugna Kassegn   +10 more
wiley   +1 more source

A broadly neutralizing monoclonal antibody induces broad protection against heterogeneous PRRSV strains in piglets

open access: yesVeterinary Research, 2021
Neutralizing antibodies (NAbs) have attracted attention as tools for achieving PRRSV control and prevention, but viral antigenic variation undermines the abilities of NAbs elicited by attenuated PRRSV vaccines to confer full protection against ...
Zhigang Zhang   +11 more
doaj   +1 more source

Porcine Reproductive and Respiratory Syndrome Virus Antagonizes PCSK9’s Antiviral Effect via Nsp11 Endoribonuclease Activity

open access: yesViruses, 2020
Porcine reproductive and respiratory syndrome virus (PRRSV) is one of the most important pathogens in the swine industry worldwide. Our previous study had indicated that proprotein convertase subtilisin/kexin type 9 (PCSK9) was a responsive gene in ...
Yujiao Zhang   +9 more
doaj   +1 more source

Heat Shock Protein Member 8 (HSPA8) Is Involved in Porcine Reproductive and Respiratory Syndrome Virus Attachment and Internalization

open access: yesMicrobiology Spectrum, 2022
Porcine reproductive and respiratory syndrome virus (PRRSV), a porcine arterivirus, causes severe financial losses to global swine industry. Despite much research, the molecular mechanisms of PRRSV infection remains to be fully elucidated. In the current
Lei Wang   +6 more
doaj   +1 more source

Pathogenesis and Transmission of a Reassorted H1 Influenza A Virus Detected in North American Swine

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 2, February 2026.
ABSTRACT Background The USDA influenza A virus in swine national surveillance plan identified an increase in the detection frequency of a group of swine 1A.1.1.3 hemagglutinin (HA) clade viruses. This change was associated with reassortment events that resulted in new neuraminidase (NA) gene pairings.
Débora B. Goulart   +8 more
wiley   +1 more source

EGCG Restricts PRRSV Proliferation by Disturbing Lipid Metabolism

open access: yesMicrobiology Spectrum, 2022
Porcine reproductive and respiratory syndrome virus (PRRSV) infection leads to late-term reproductive failure and respiratory illness that affect the global swine industry.
Peng-Wei Yu   +10 more
doaj   +1 more source

MicroRNA 181 Suppresses Porcine Reproductive and Respiratory Syndrome Virus (PRRSV) Infection by Targeting PRRSV Receptor CD163 [PDF]

open access: yesJournal of Virology, 2013
ABSTRACTWe previously showed that microRNA 181 (miR-181) can inhibit PRRSV replication by directly targeting its genomic RNA. Here, we report that miR-181 can downregulate the PRRSV receptor CD163 in blood monocytes and porcine alveolar macrophages (PAMs) through targeting the 3′ untranslated region (UTR) of CD163 mRNA. Downregulation of CD163 leads to
Li, Gao   +7 more
openaire   +2 more sources

Codon Pair Deoptimization (CPD)-Attenuated PRRSV-1 Vaccination Exhibit Immunity to Virulent PRRSV Challenge in Pigs

open access: yesVaccines, 2023
Commercially used porcine respiratory and reproductive syndrome (PRRS) modified live virus (MLV) vaccines provide limited protection with heterologous viruses, can revert back to a virulent form and they tend to recombine with circulating wild-type strains.
Min-A Lee   +9 more
openaire   +3 more sources

Field Evaluation of a Novel Combined Vaccine Against Porcine Circovirus Types 2a/d, Mycoplasma hyopneumoniae and Mycoplasma hyorhinis With an Emphasis on Growth Performance

open access: yesVeterinary Medicine and Science, Volume 12, Issue 1, January 2026.
A field trial on three commercial farms evaluated a combined vaccine targeting PCV2a/d, Mycoplasma hyopneumoniae, and Mycoplasma hyorhinis. Vaccinated pigs showed improved average daily weight gain, stronger immune responses against these pathogens, and significantly reduced viral and mycoplasmal loads and lesion severity, supporting its efficacy under
Jeongmin Suh   +7 more
wiley   +1 more source

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