LIVIVO - Das Suchportal für Lebenswissenschaften

switch to English language
Erweiterte Suche

Ihre letzten Suchen

  1. AU="Moyce, Asa"
  2. AU="Pérez-Santamaría, Patricia Valentina"
  3. AU="Yiang, Giou-Teng"
  4. AU="Cordeiro Isabel"
  5. AU="Francesco Lazzerini"
  6. AU="Alain Putot"
  7. AU="Moustakim, Hamza"
  8. AU="Lavoie, Julie"
  9. AU="Wahlen, Bianca M"
  10. AU="Iqra Rasheed, -"
  11. AU="Rincon-Arevalo, Hector"
  12. AU="Kirsch, L"
  13. AU="Yurong Qiao"
  14. AU="Shapera, Shane"
  15. AU="O'Connor, Richard J"
  16. AU="Li, Zhixing"
  17. AU="Fender, Christian"
  18. AU="Frangou, Nikoletta"
  19. AU="Chan, Curtis"
  20. AU="Yang, Shilun"
  21. AU="Viswanathan, Thiruselvam"
  22. AU="Rexach, Irene"
  23. AU="CUI Yongchun"

Suchergebnis

Treffer 1 - 3 von insgesamt 3

Suchoptionen

  1. Artikel ; Online: Genotypic analysis of a localised hotspot of Pestivirus A (BVDV-1) infections in Northern Ireland.

    McConville, James / Allen, Adrian / Moyce, Asa / Donaghy, Aoibheann / Clarke, Joe / Guelbenzu-Gonzalo, Maria / Byrne, Andrew W / Verner, Sharon / Strain, Sam / McInerney, Barry / Holmes, Emma

    The Veterinary record

    2024  , Seite(n) e4150

    Abstract: Background: Bovine viral diarrhoea (BVD) is caused by Pestivirus A and Pestivirus B. Northern Ireland (NI) embarked on a compulsory BVD eradication scheme in 2016, which continues to this day, so an understanding of the composition of the pestivirus ... ...

    Abstract Background: Bovine viral diarrhoea (BVD) is caused by Pestivirus A and Pestivirus B. Northern Ireland (NI) embarked on a compulsory BVD eradication scheme in 2016, which continues to this day, so an understanding of the composition of the pestivirus genotypes in the cattle population of NI is required.
    Methods: This molecular epidemiology study employed 5' untranslated region (5'UTR) genetic sequencing to examine the pestivirus genotypes circulating in samples taken from a hotspot of BVD outbreaks in the Enniskillen area in 2019.
    Results: Bovine viral diarrhoea virus (BVDV)-1e (Pestivirus A) was detected for the first time in Northern Ireland, and at a high frequency, in an infection hotspot in Enniskillen in 2019. There was no evidence of infection with BVDV-2 (Pestivirus B), Border disease virus (pestivirus D) or HoBi-like virus/BVDV-3 (pestivirus H).
    Limitations: Only 5'UTR sequencing was used, so supplementary sequencing, along with phylogenetic trees that include all BVDV-1 genotype reference strains, would improve accuracy. Examination of farm locations and animal movement/trade is also required.
    Conclusions: Genotype BVDV-1e was found for the first time in Northern Ireland, indicating an increase in the genetic diversity of BVDV-1, which could have implications for vaccine design and highlights the need for continued pestivirus genotypic surveillance.
    Sprache Englisch
    Erscheinungsdatum 2024-05-01
    Erscheinungsland England
    Dokumenttyp Journal Article
    ZDB-ID 390015-0
    ISSN 2042-7670 ; 0042-4900
    ISSN (online) 2042-7670
    ISSN 0042-4900
    DOI 10.1002/vetr.4150
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

  2. Artikel: Pestivirus apparent prevalence in sheep and goats in Northern Ireland: A serological survey

    Campbell, Emma / McConville, James / Clarke, Joe / Donaghy, Aoibheann / Moyce, Asa / Byrne, Andrew W. / Verner, Sharon / Strain, Sam / McKeown, Ignatius M. / Borne, Paul / Guelbenzu‐Gonzalo, Maria

    Veterinary record. 2021 Jan., v. 188, no. 1

    2021  

    Abstract: Background: Bovine viral diarrhoea virus (BVDV) and border disease virus (BDV) can cause significant health problems in ruminants and economic impacts for farmers. The aim of this study was to evaluate pestivirus exposure in Northern Ireland sheep and ... ...

    Abstract Background: Bovine viral diarrhoea virus (BVDV) and border disease virus (BDV) can cause significant health problems in ruminants and economic impacts for farmers. The aim of this study was to evaluate pestivirus exposure in Northern Ireland sheep and goat flocks, and to compare findings with a previous study from the region. Methods: Up to 20 animals were sampled from 188 sheep and 9 goat flocks (n = 3,418 animals; 3,372 sheep and 46 goats) for pestivirus antibodies. Differentiation of the causative agent in positive samples was inferred using serum neutralisation. Abortion samples from 177 ovine cases were tested by BVDV reverse‐transcription polymerase chain reaction and antigen ELISA. Results: Apparent animal and flock (one antibody positive animal within a flock) prevalence was 1.7% and 17.3%, respectively, a statistically significant drop in apparent prevalence since a survey in 1999. 52.6% of samples testing positive had higher antibody titres to BVDV than to BDV. Of the ovine abortion samples, only one positive foetal fluid sample was detected by ELISA. Conclusion: The present study found that, since 1999, there has been a decrease in apparent animal and flock prevalence of 3.7 and 12.8 percentage points respectively, suggesting pestivirus prevalence has decreased across Northern Ireland between 1999 and 2018.
    Schlagwörter Border disease virus ; Bovine viral diarrhea virus 1 ; Northern Ireland ; antibodies ; antigens ; blood serum ; etiological agents ; flocks ; goats ; neutralization ; reverse transcriptase polymerase chain reaction ; serological surveys ; sheep
    Sprache Englisch
    Erscheinungsverlauf 2021-01
    Erscheinungsort John Wiley & Sons, Ltd
    Dokumenttyp Artikel
    Anmerkung JOURNAL ARTICLE
    ZDB-ID 390015-0
    ISSN 2042-7670 ; 0042-4900
    ISSN (online) 2042-7670
    ISSN 0042-4900
    DOI 10.1002/vetr.1
    Datenquelle NAL Katalog (AGRICOLA)

    Zusatzmaterialien

    Kategorien

  3. Artikel ; Online: Pestivirus apparent prevalence in sheep and goats in Northern Ireland: A serological survey.

    Campbell, Emma / McConville, James / Clarke, Joe / Donaghy, Aoibheann / Moyce, Asa / Byrne, Andrew W / Verner, Sharon / Strain, Sam / McKeown, Ignatius M / Borne, Paul / Guelbenzu-Gonzalo, Maria

    The Veterinary record

    2021  Band 188, Heft 1, Seite(n) e1

    Abstract: Background: Bovine viral diarrhoea virus (BVDV) and border disease virus (BDV) can cause significant health problems in ruminants and economic impacts for farmers. The aim of this study was to evaluate pestivirus exposure in Northern Ireland sheep and ... ...

    Abstract Background: Bovine viral diarrhoea virus (BVDV) and border disease virus (BDV) can cause significant health problems in ruminants and economic impacts for farmers. The aim of this study was to evaluate pestivirus exposure in Northern Ireland sheep and goat flocks, and to compare findings with a previous study from the region.
    Methods: Up to 20 animals were sampled from 188 sheep and 9 goat flocks (n = 3,418 animals; 3,372 sheep and 46 goats) for pestivirus antibodies. Differentiation of the causative agent in positive samples was inferred using serum neutralisation. Abortion samples from 177 ovine cases were tested by BVDV reverse-transcription polymerase chain reaction and antigen ELISA.
    Results: Apparent animal and flock (one antibody positive animal within a flock) prevalence was 1.7% and 17.3%, respectively, a statistically significant drop in apparent prevalence since a survey in 1999. 52.6% of samples testing positive had higher antibody titres to BVDV than to BDV. Of the ovine abortion samples, only one positive foetal fluid sample was detected by ELISA.
    Conclusion: The present study found that, since 1999, there has been a decrease in apparent animal and flock prevalence of 3.7 and 12.8 percentage points respectively, suggesting pestivirus prevalence has decreased across Northern Ireland between 1999 and 2018.
    Mesh-Begriff(e) Abortion, Veterinary ; Animals ; Antibodies, Viral ; Goat Diseases/epidemiology ; Goats ; Northern Ireland/epidemiology ; Pestivirus ; Pestivirus Infections/epidemiology ; Pestivirus Infections/veterinary ; Prevalence ; Seroepidemiologic Studies ; Sheep ; Sheep Diseases/epidemiology
    Chemische Substanzen Antibodies, Viral
    Sprache Englisch
    Erscheinungsdatum 2021-01-12
    Erscheinungsland England
    Dokumenttyp Journal Article
    ZDB-ID 390015-0
    ISSN 2042-7670 ; 0042-4900
    ISSN (online) 2042-7670
    ISSN 0042-4900
    DOI 10.1002/vetr.1
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

Zum Seitenanfang