Enterococcus faecalis mutations affecting virulence in the Caenorhabditis elegans model host

被引:57
|
作者
Maadani, Arash
Fox, Kristina A.
Mylonakis, Elftherios
Garsin, Danielle A.
机构
[1] Univ Texas, Hlth Sci Ctr, Dept Microbiol & Mol Genet, Houston, TX 77030 USA
[2] Massachusetts Gen Hosp, Div Infect Dis, Boston, MA 02114 USA
关键词
D O I
10.1128/IAI.01372-06
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
Enterococcus faecalis transposon insertion mutants were screened for attenuated killing of the nematode model host Caenorhabditis elegans. The genes disrupted in the attenuated mutants encode a variety of factors including transcriptional regulators, transporters, and damage control and repair systems. Five of nine mutants tested were attenuated in a mouse peritonitis model.
引用
收藏
页码:2634 / 2637
页数:4
相关论文
共 50 条
  • [1] Probiotic Enterococcus faecalis SymbioflorA® down regulates virulence genes of EHEC in vitro and decrease pathogenicity in a Caenorhabditis elegans model
    Neuhaus, Klaus
    Lamparter, Marina C.
    Zoelch, Benjamin
    Landstorfer, Richard
    Simon, Svenja
    Spanier, Britta
    Ehrmann, Matthias A.
    Vogel, Rudi F.
    ARCHIVES OF MICROBIOLOGY, 2017, 199 (02) : 203 - 213
  • [2] Probiotic Enterococcus faecalis Symbioflor® down regulates virulence genes of EHEC in vitro and decrease pathogenicity in a Caenorhabditis elegans model
    Klaus Neuhaus
    Marina C. Lamparter
    Benjamin Zölch
    Richard Landstorfer
    Svenja Simon
    Britta Spanier
    Matthias A. Ehrmann
    Rudi F. Vogel
    Archives of Microbiology, 2017, 199 : 203 - 213
  • [3] Virulence effect of Enterococcus faecalis protease genes and the quorum-sensing locus fsr in Caenorhabditis elegans and mice
    Sifri, CD
    Mylonakis, E
    Singh, KV
    Qin, X
    Garsin, DA
    Murray, BE
    Ausubel, FM
    Calderwood, SB
    INFECTION AND IMMUNITY, 2002, 70 (10) : 5647 - 5650
  • [4] Realgar increases defenses against infection by Enterococcus faecalis in Caenorhabditis elegans
    Ma, Wenjuan
    Yue, Juan
    Liang, Shu
    Gao, Meng
    Wang, Xin
    Cui, Na
    Li, Hongyu
    Zhi, Dejuan
    JOURNAL OF ETHNOPHARMACOLOGY, 2021, 268
  • [5] Mutations affecting nerve attachment of Caenorhabditis elegans
    Shioi, G
    Shoji, M
    Nakamura, M
    Ishihara, T
    Katsura, I
    Fujisawa, H
    Takagi, S
    GENETICS, 2001, 157 (04) : 1611 - 1622
  • [6] Virulence behavior of uropathogenic Escherichia coli strains in the host model Caenorhabditis elegans
    Schifano, Emily
    Marazzato, Massimiliano
    Ammendolia, Maria Grazia
    Zanni, Elena
    Ricci, Marta
    Comanducci, Antonella
    Goldoni, Paola
    Conte, Maria Pia
    Uccelletti, Daniela
    Longhi, Catia
    MICROBIOLOGYOPEN, 2019, 8 (06):
  • [7] Virulent Synergistic Effect between Enterococcus faecalis and Escherichia coli Assayed by Using the Caenorhabditis elegans Model
    Lavigne, Jean-Philippe
    Nicolas-Chanoine, Marie-Helene
    Bourg, Gisele
    Moreau, Jerome
    Sotto, Albert
    PLOS ONE, 2008, 3 (10):
  • [8] Mitochondrial superoxide increase is essential for Caenorhabditis elegans against Enterococcus faecalis infection
    Feng, N.
    Zhi, D.
    Tian, J.
    Zhang, L.
    Zhong, X.
    Wu, Z.
    Gao, J.
    Li, H.
    ISJ-INVERTEBRATE SURVIVAL JOURNAL, 2015, 12 : 296 - 306
  • [9] MUTATIONS AFFECTING MICROTUBULE STRUCTURE IN CAENORHABDITIS-ELEGANS
    CHALFIE, M
    DEAN, E
    REILLY, E
    BUCK, K
    THOMSON, JN
    JOURNAL OF CELL SCIENCE, 1986, : 257 - 271
  • [10] Mutations affecting sensitivity to ethanol in the nematode, Caenorhabditis elegans
    Morgan, PG
    Sedensky, MM
    ALCOHOLISM-CLINICAL AND EXPERIMENTAL RESEARCH, 1995, 19 (06) : 1423 - 1429