Research output: Contribution to journal › Article › peer-review
The emergence of hypervirulent blaNDM-1-positive Klebsiella pneumoniae sequence type 395 in an oncology hospital. / Lazareva, Irina; Ageevets, Vladimir; Sopova, Julia; Lebedeva, Marina; Starkova, Polina; Likholetova, Daria; Lebedeva, Maria; Gostev, Vladimir; Moiseenko, Vladimir; Egorenkov, Vitaliy; Navatskaya, Arina; Mitroshina, Galina; Myasnikova, Elena; Tsvetkova, Irina; Lobzin, Yuri; Sidorenko, Sergey.
In: Infection, Genetics and Evolution, Vol. 85, 104527, 11.2020.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The emergence of hypervirulent blaNDM-1-positive Klebsiella pneumoniae sequence type 395 in an oncology hospital
AU - Lazareva, Irina
AU - Ageevets, Vladimir
AU - Sopova, Julia
AU - Lebedeva, Marina
AU - Starkova, Polina
AU - Likholetova, Daria
AU - Lebedeva, Maria
AU - Gostev, Vladimir
AU - Moiseenko, Vladimir
AU - Egorenkov, Vitaliy
AU - Navatskaya, Arina
AU - Mitroshina, Galina
AU - Myasnikova, Elena
AU - Tsvetkova, Irina
AU - Lobzin, Yuri
AU - Sidorenko, Sergey
N1 - Funding Information: The Russian Science Foundation (grant number 18-75-10117 ) supported this work. Publisher Copyright: © 2020 Elsevier B.V. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2020/11
Y1 - 2020/11
N2 - Fifteen hypermucoviscous isolates (13 blaNDM-1-positive) obtained from 11 oncology patients were analyzed by whole genome sequencing, and selected isolates were assessed in a murine model of sepsis. ST395/K2 isolates harboring rmpA, rmpA2, peg-344, aerobactin, enterobactin, yersiniabactin, type I fimbriae, etc. displayed maximal virulence in the mouse lethality assay (LD50 = 102 CFU). ST147/K20 isolates lacking yersiniabactins were relatively less virulent (LD50 = 104 CFU), ST395/K2 isolates lacking rmpA, rmpA2, peg-344, and aerobactin, but harboring yersiniabactin demonstrated minimal virulence (LD50 = 105 CFU). Isolates represent various paths and stages of evolution directed towards convergence of multidrugresistant classical Klebsiella pneumoniae and hypervirulent K. pneumoniae.
AB - Fifteen hypermucoviscous isolates (13 blaNDM-1-positive) obtained from 11 oncology patients were analyzed by whole genome sequencing, and selected isolates were assessed in a murine model of sepsis. ST395/K2 isolates harboring rmpA, rmpA2, peg-344, aerobactin, enterobactin, yersiniabactin, type I fimbriae, etc. displayed maximal virulence in the mouse lethality assay (LD50 = 102 CFU). ST147/K20 isolates lacking yersiniabactins were relatively less virulent (LD50 = 104 CFU), ST395/K2 isolates lacking rmpA, rmpA2, peg-344, and aerobactin, but harboring yersiniabactin demonstrated minimal virulence (LD50 = 105 CFU). Isolates represent various paths and stages of evolution directed towards convergence of multidrugresistant classical Klebsiella pneumoniae and hypervirulent K. pneumoniae.
KW - Antimicrobial resistance
KW - Hypermucoviscous Klebsiella pneumoniae
KW - New Delhi metallo-beta-lactamase 1
KW - Virulence
UR - http://www.scopus.com/inward/record.url?scp=85090424589&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/ed7373f2-b946-3545-8c52-61c178023c9b/
U2 - 10.1016/j.meegid.2020.104527
DO - 10.1016/j.meegid.2020.104527
M3 - Article
C2 - 32898687
AN - SCOPUS:85090424589
VL - 85
JO - Infection, Genetics and Evolution
JF - Infection, Genetics and Evolution
SN - 1567-1348
M1 - 104527
ER -
ID: 71817195