Determination of Bactericidal Activity Spectrum of Recombinant Endolysins of ECD7, Am24, Ap22, Si3, and St11 Bacteriophages

Autor: A.V. Aleshkin, V V Kaminskii, S.S. Bochkareva, A M Vorob'ev, E R Zul'karneev, E O Rubalskii, Alexander Karaulov, Irina A. Kiseleva, V.A. Gushchin, A I Laishevtsev, Nataliia P Antonova, D.V. Vasina, E R Mekhtiev, M. N. Anurova, E. O. Bakhrushina
Rok vydání: 2021
Předmět:
Zdroj: Bulletin of Experimental Biology and Medicine. 170:636-639
ISSN: 1573-8221
0007-4888
Popis: The bactericidal activity of recombinant endolysins LysECD7, LysAm24, LysAp22, LysSi3 and LysSt11 was assayed in multidrug resistant strains (n=120) of Salmonella enterica, E. coli, Acinetobacter baumannii, Enterobacter spp., Pseudomonas aeruginosa, Klebsiella pneumoniae, and Campylobacter jejuni. The assay showed that the recombinant endolysins had a wide spectrum of bactericidal activity compared to endolysins of their progenitor phages. Among examined endolysins, we selected the active pharmaceutical substances with broad spectrum of bactericidal activity. Most strains were sensitive to LysECD7 (70.7%), LysAm24 (65%), and LysAp22 (58.6%), which seems to be promising causative agents for the development of finished dosage form.
Databáze: OpenAIRE