Results 21 to 30 of about 23,846 (225)

Novel genetic tools for diaminopimelic acid selection in virulence studies of Yersinia pestis. [PDF]

open access: yesPLoS ONE, 2011
Molecular studies of bacterial virulence are enhanced by expression of recombinant DNA during infection to allow complementation of mutants and expression of reporter proteins in vivo.
David M Bland   +4 more
doaj   +1 more source

Neutrophils are resistant to Yersinia YopJ/P-induced apoptosis and are protected from ROS-mediated cell death by the type III secretion system.

open access: yesPLoS ONE, 2010
BackgroundThe human innate immune system relies on the coordinated activity of macrophages and polymorphonuclear leukocytes (neutrophils or PMNs) for defense against bacterial pathogens. Yersinia spp.
Justin L Spinner   +6 more
doaj   +1 more source

Molecular Characterization of Cysteine Protease YopT from by Homology Modeling and Binding Site Identification

open access: yesDrug Target Insights, 2014
Plague is a major health concern and Yersinia pestis plays the central causal role in this disease. Yersinia pestis has developed resistance against the commonly available drugs. So, it is now a key concern to find a new drug target.
Md. Anayet Hasan   +4 more
doaj   +1 more source

Polymorphism in the Yersinia LcrV Antigen Enables Immune Escape From the Protection Conferred by an LcrV-Secreting Lactococcus Lactis in a Pseudotuberculosis Mouse Model

open access: yesFrontiers in Immunology, 2019
Yersinioses caused by Yersinia pestis, Yersinia pseudotuberculosis, and Yersinia enterocolitica are significant concerns in human and veterinary health. The link between virulence and the potent LcrV antigen has prompted the latter's selection as a major
Catherine Daniel   +11 more
doaj   +1 more source

The interaction of Yersinia pestis with erythrocytes [PDF]

open access: bronzeJournal of Medical Microbiology, 2002
Human and murine erythrocytes (RBC) were invaded by Yersinia pestis in vivo and in vitro during a short period and were probably used as an essential source of iron and porphyrin for survival, effective gross multiplication and rapid spread of these bacteria in the bloodstream of mammals. Both iron and porphyrin were extracted by Y. pestis from the RBC
Valentina Feodorova   +1 more
openalex   +3 more sources

Yersinia pseudotuberculosis Typing Using Multi-Locus Variable-Number Tandem Repeat Analysis

open access: yesПроблемы особо опасных инфекций, 2015
Estimated has been efficacy of MLVA25 method, used for differentiation and clusterization of Yersinia pestis strains, in reference to Yersinia pseudotuberculosis strains, as well as the search of Y. pseudotuberculosis strains mostly closely related to Y.
V. V. Evseeva   +3 more
doaj   +1 more source

Yersinia pestis Lineages in Mongolia

open access: yesPLoS ONE, 2012
Whole genome sequencing allowed the development of a number of high resolution sequence based typing tools for Yersinia (Y.) pestis. The application of these methods on isolates from most known foci worldwide and in particular from China and the Former Soviet Union has dramatically improved our understanding of the population structure of this species.
Gilles Vergnaud   +12 more
openaire   +5 more sources

Methionine transport in Yersinia pestis [PDF]

open access: yesJournal of Bacteriology, 1975
Yersinia pestis TJW, an avirulent wild-type strain, requires phenylalanine and methionine for growth. It was of interest to examine and define the methionine transport system because of this requirement. The methionine system showed saturation kinetics with a Km for transport of approximately 9 times 10(-7) M.
T C Montie, D B Montie
openaire   +3 more sources

Comparative Analysis of the Nutrient Requirements among Yersinia pestis Strains of the Main and Non-Main Subspecies as well as Genetic Causes of Their Auxotrophy

open access: yesПроблемы особо опасных инфекций, 2013
Studied is the nutrient demand for growth factors among 185 Yersinia pestis strains of the main and non-main subspecies ( altaica, caucasica, hissarica , and ulegeica ) isolated in 38 natural plague foci of Russia and neighboring ...
L. M. Kukleva   +4 more
doaj   +1 more source

Plague Epizootic Dynamics in Chipmunk Fleas, Sierra Nevada Mountains, California, USA, 2013–2015

open access: yesEmerging Infectious Diseases, 2020
We describe Yersinia pestis minimum infection prevalence in fleas collected from Tamias spp. chipmunks in the Sierra Nevadas (California, USA) during 2013–2015. Y.
Talisin T. Hammond   +4 more
doaj   +1 more source

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