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List of works by Tanja Opriessnig

A chimeric virus created by DNA shuffling of the capsid genes of different subtypes of porcine circovirus type 2 (PCV2) in the backbone of the non-pathogenic PCV1 induces protective immunity against the predominant PCV2b and the emerging PCV2d in pi

scientific article published on 23 August 2016

A live-attenuated and an inactivated chimeric porcine circovirus (PCV)1-2 vaccine are both effective at inducing a humoral immune response and reducing PCV2 viremia and intrauterine infection in female swine of breeding age.

scientific article published on January 2014

Assessment of the cross-protective capability of recombinant capsid proteins derived from pig, rat, and avian hepatitis E viruses (HEV) against challenge with a genotype 3 HEV in pigs

scientific article

Attenuation of Porcine Reproductive and Respiratory Syndrome Virus by Molecular Breeding of Virus Envelope Genes from Genetically Divergent Strains

scientific article published on October 17, 2012

Bacillus pumilus probiotic feed supplementation mitigates Lawsonia intracellularis shedding and lesions

scientific article published on 22 October 2019

Characterization of a novel porcine parvovirus tentatively designated PPV5.

scientific article

Chimeric porcine reproductive and respiratory syndrome virus containing shuffled multiple envelope genes confers cross-protection in pigs

scientific article published on 2 September 2015

Comparison of commercial real-time reverse transcription-PCR assays for reliable, early, and rapid detection of heterologous strains of porcine reproductive and respiratory syndrome virus in experimentally infected or noninfected boars by use of dif

scientific article published on 5 December 2012

Comparison of experimental models for Streptococcus suis infection of conventional pigs.

scientific article

Comparison of real-time reverse transcriptase PCR assays for detection of swine hepatitis E virus in fecal samples

scientific article published on 15 January 2014

Comparison of the efficacy of a commercial inactivated influenza A/H1N1/pdm09 virus (pH1N1) vaccine and two experimental M2e-based vaccines against pH1N1 challenge in the growing pig model.

scientific article published on 30 January 2018

Computer-aided codon-pairs deoptimization of the major envelope GP5 gene attenuates porcine reproductive and respiratory syndrome virus

scientific article published on 31 December 2013

Concurrent infections are important for expression of porcine circovirus associated disease

scientific article published on 16 September 2011

Construction and immunogenicity evaluation of an epitope-based antigen against swine influenza A virus using Escherichia coli heat-labile toxin B subunit as a carrier-adjuvant

scientific article

Detection of immunoglobulin (Ig) A antibodies against porcine epidemic diarrhea virus (PEDV) in fecal and serum samples

scientific article

Development and application of a recombinant M protein-based indirect ELISA for the detection of porcine deltacoronavirus IgG antibodies

scientific article published on 28 August 2017

Development and application of an ELISA for the detection of porcine deltacoronavirus IgG antibodies.

scientific article

Diagnostic evaluation of assays for detection of antibodies against porcine epidemic diarrhea virus (PEDV) in pigs exposed to different PEDV strains

scientific article

Dissecting the potential role of hepatitis E virus ORF1 non-structural gene in cross-species infection by using intergenotypic chimeric viruses

scientific article published on 26 June 2020

Efficient priming of CD4 T cells by Langerin-expressing dendritic cells targeted with porcine epidemic diarrhea virus spike protein domains in pigs

scientific article

Enhancing heterologous protection in pigs vaccinated with chimeric porcine reproductive and respiratory syndrome virus containing the full-length sequences of shuffled structural genes of multiple heterologous strains.

scientific article published on 23 March 2017

Epidemiology and transmission of porcine circovirus type 2 (PCV2)

scientific article published on 09 December 2011

Erysipelothrix rhusiopathiae serotype 15 associated with recurring pig erysipelas outbreaks.

scientific article published on 8 March 2018

Establishment of a DNA-launched infectious clone for a highly pneumovirulent strain of type 2 porcine reproductive and respiratory syndrome virus: identification and in vitro and in vivo characterization of a large spontaneous deletion in the nsp2 r

scientific article

Evaluation of porcine epidemic diarrhea virus transmission and the immune response in growing pigs

scientific article published on 6 May 2015

Evaluation of serological cross-reactivity and cross-neutralization between the United States porcine epidemic diarrhea virus prototype and S-INDEL-variant strains

scientific article published on 5 April 2016

Evidence for an Unknown Agent Antigenically Related to the Hepatitis E Virus in Dairy Cows in the United States

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First identification of porcine parvovirus 6 in Poland.

scientific article published on 2 September 2016

First report of hepatitis E virus circulation in domestic pigs in Nigeria

scientific article

Further information on possible animal sources for human COVID-19

scientific article published on 25 September 2020

Genomic analysis of the multi-host pathogen Erysipelothrix rhusiopathiae reveals extensive recombination as well as the existence of three generalist clades with wide geographic distribution

scientific article

Identification and characterization of two novel transcription units of porcine circovirus 2.

scientific article published on 18 June 2013

Identification of recently described porcine parvoviruses in archived North American samples from 1996 and association with porcine circovirus associated disease.

scientific article published on 03 July 2014

In vivo targeting of porcine reproductive and respiratory syndrome virus antigen through porcine DC-SIGN to dendritic cells elicits antigen-specific CD4T cell immunity in pigs

scientific article published on 18 October 2014

Increased frequency of porcine epidemic diarrhea virus shedding and lesions in suckling pigs compared to nursery pigs and protective immunity in nursery pigs after homologous re-challenge

scientific article

Infectivity of porcine circovirus type 2 DNA in semen from experimentally-infected boars

scientific article published on 31 October 2008

Inhibition of porcine reproductive and respiratory syndrome virus infection in piglets by a peptide-conjugated morpholino oligomer

scientific article published on April 30, 2011

Markedly different immune responses and virus kinetics in littermates infected with porcine circovirus type 2 or porcine parvovirus type 1.

scientific article published on 9 August 2017

Molecular evolutionary genetic analysis of emerging parvoviruses identified in pigs.

scientific article

Mutant USA strain of porcine circovirus type 2 (mPCV2) exhibits similar virulence to the classical PCV2a and PCV2b strains in caesarean-derived, colostrum-deprived pigs

scientific article

ORF4-protein deficient PCV2 mutants enhance virus-induced apoptosis and show differential expression of mRNAs in vitro

scientific article published on 3 February 2014

Origin, evolution, and genotyping of emergent porcine epidemic diarrhea virus strains in the United States

scientific article published on 15 October 2013

PCV2d-2 is the predominant type of PCV2 DNA in pig samples collected in the U.S. during 2014-2016.

scientific article published on 11 November 2016

Peptide-conjugated morpholino oligomers inhibit porcine reproductive and respiratory syndrome virus replication

scientific article published on 4 October 2007

Porcine Circovirus Type 2 (PCV2) Vaccines in the Context of Current Molecular Epidemiology.

scientific article

Porcine circovirus type 2 associated disease: update on current terminology, clinical manifestations, pathogenesis, diagnosis, and intervention strategies

scientific article

Porcine epidemic diarrhea virus RNA present in commercial spray-dried porcine plasma is not infectious to naïve pigs

scientific article

Porcine reproductive and respiratory syndrome virus RNA detection in different matrices under typical storage conditions in the UK

scientific article published on 30 April 2019

Possible risks posed by single-stranded DNA viruses of pigs associated with xenotransplantation

scientific article published on 01 July 2018

Probiotics mediated gut microbiota diversity shifts are associated with reduction in histopathology and shedding of Lawsonia intracellularis

scientific article published on 04 March 2021

Rescue of a genotype 4 human hepatitis E virus from cloned cDNA and characterization of intergenotypic chimeric viruses in cultured human liver cells and in pigs.

scientific article published on 25 July 2012

Rescue of a porcine anellovirus (torque teno sus virus 2) from cloned genomic DNA in pigs.

scientific article

Serological profile of torque teno sus virus species 1 (TTSuV1) in pigs and antigenic relationships between two TTSuV1 genotypes (1a and 1b), between two species (TTSuV1 and -2), and between porcine and human anelloviruses.

scientific article

Subclinical avian hepatitis E virus infection in layer flocks in the United States.

scientific article published on 22 October 2015

Sustaining Interferon Induction by a High-Passage Atypical Porcine Reproductive and Respiratory Syndrome Virus Strain

scientific article

The middle half genome of interferon-inducing porcine reproductive and respiratory syndrome virus strain A2MC2 is essential for interferon induction.

scientific article published on 13 July 2017

Three amino acid mutations (F51L, T59A, and S390L) in the capsid protein of the hepatitis E virus collectively contribute to virus attenuation

scientific article

Update on possible animal sources for COVID-19 in humans

scientific article published on 17 June 2020

Virome of US bovine calf serum

scientific article