دورية أكاديمية

Properties of Two Broad Host Range Phages of Yersinia enterocolitica Isolated from Wild Animals

التفاصيل البيبلوغرافية
العنوان: Properties of Two Broad Host Range Phages of Yersinia enterocolitica Isolated from Wild Animals
المؤلفون: Jens A. Hammerl, Andrea Barac, Philipp Erben, Julius Fuhrmann, Ashish Gadicherla, Franziska Kumsteller, Anne Lauckner, Felix Müller, Stefan Hertwig
المصدر: International Journal of Molecular Sciences, Vol 22, Iss 21, p 11381 (2021)
بيانات النشر: MDPI AG, 2021.
سنة النشر: 2021
المجموعة: LCC:Biology (General)
LCC:Chemistry
مصطلحات موضوعية: Yersinia enterocolitica, phage, genome, application, therapy, Biology (General), QH301-705.5, Chemistry, QD1-999
الوصف: Yersinia (Y.) enterocolitica and Y. pseudotuberculosis are important zoonotic agents which can infect both humans and animals. To combat these pathogens, the application of strictly lytic phages may be a promising tool. Since only few Yersinia phages have been described yet, some of which demonstrated a high specificity for certain serotypes, we isolated two phages from game animals and characterized them in terms of their morphology, host specificity, lytic activity on two bio-/serotypes and genome composition. The T7-related podovirus vB_YenP_Rambo and the myovirus vB_YenM_P281, which is very similar to a previously described phage PY100, showed a broad host range. Together, they lysed all the 62 tested pathogenic Y. enterocolitica strains belonging to the most important bio-/serotypes in Europe. A cocktail containing these two phages strongly reduced cultures of a bio-/serotype B4/O:3 and a B2/O:9 strain, even at very low MOIs (multiplicity of infection) and different temperatures, though, lysis of bio-/serotype B2/O:9 by vB_YenM_P281 and also by the related phage PY100 only occurred at 37 °C. Both phages were additionally able to lyse various Y. pseudotuberculosis strains at 28 °C and 37 °C, but only when the growth medium was supplemented with calcium and magnesium cations.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1422-0067
1661-6596
Relation: https://www.mdpi.com/1422-0067/22/21/11381; https://doaj.org/toc/1661-6596; https://doaj.org/toc/1422-0067
DOI: 10.3390/ijms222111381
URL الوصول: https://doaj.org/article/ab4da8c01a024268a1b9daaf484ddeb6
رقم الأكسشن: edsdoj.b4da8c01a024268a1b9daaf484ddeb6
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:14220067
16616596
DOI:10.3390/ijms222111381