Results 31 to 40 of about 23,846 (225)

HmsB, a small RNA, enhances biofilm formation in Yersinia pestis

open access: yesFrontiers in Microbiology, 2014
The hmsHFRS operon is responsible for biosynthesis and translocation of biofilm matrix exopolysaccharide. Yersinia pestis expresses the two sole diguanylate cyclases HmsT and HmsD and the sole phosphodiesterase HmsP, which are specific for biosynthesis ...
Dongsheng eZhou
doaj   +1 more source

Role of immune response in Yersinia pestis infection

open access: yesJournal of Infection in Developing Countries, 2011
Yersinia pestis (Y. Pestis) is an infamous pathogen causing plague pandemics throughout history and is a selected agent of bioterrorism threatening public health. Y.
Amedeo Amedei   +3 more
doaj   +1 more source

Bacteriophages fEV-1 and fD1 Infect Yersinia pestis

open access: yesViruses, 2021
Bacteriophages vB_YpeM_fEV-1 (fEV-1) and vB_YpeM_fD1 (fD1) were isolated from incoming sewage water samples in Turku, Finland, using Yersinia pestis strains EV76 and KIM D27 as enrichment hosts, respectively.
Mikael Skurnik   +6 more
doaj   +1 more source

Transport of Ca2+ by Yersinia pestis [PDF]

open access: yesJournal of Bacteriology, 1987
Low-calcium-response, or Lcr, plasmids of yersiniae are known to promote an in vitro nutritional requirement for 2.5 mM Ca2+ at 37 degrees C which, if not fulfilled, results in cessation of growth with induction of virulence functions (Lcr+). The mechanism whereby Ca2+ regulates this metabolic shift is unknown.
R D Perry, Robert R. Brubaker
openaire   +3 more sources

Zoonotic Focus of Plague, Algeria

open access: yesEmerging Infectious Diseases, 2006
After an outbreak of human plague, 95 Xenopsylla cheopis fleas from Algeria were tested for Yersinia pestis with PCR methods. Nine fleas were definitively confirmed to be infected with Y. pestis biovar orientalis.
Idir Bitam   +4 more
doaj   +1 more source

Fibrinolytic and coagulative activities of Yersinia pestis [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology, 2013
The outer membrane protease Pla belongs to the omptin protease family spread by horizontal gene transfer into Gram-negative bacteria that infect animals or plants. Pla has adapted to support the life style of the plague bacterium Yersinia pestis. Pla has a β-barrel fold with 10 membrane-spanning β strands and five surface loops, and the barrel surface ...
Timo K. Korhonen   +5 more
openaire   +5 more sources

Two fatal cases of plague after consumption of raw marmot organs

open access: yesEmerging Microbes and Infections, 2020
Marmots are an important reservoir of Yersinia pestis and a source of human plague in Mongolia. We present two fatal cases of plague after consumption of raw marmot organs and discuss the distribution of natural foci of Y. pestis in Mongolia.
Jan Kehrmann   +6 more
doaj   +1 more source

Silica Nanoparticles as Multifunctional Platforms for Vaccine Delivery and Immune Modulation in Infectious Diseases

open access: yesAdvanced NanoBiomed Research, EarlyView.
Overview of the use of silica nanoparticles in vaccines against pathogens. Different kinds of vaccines against infectious diseases are currently using solid or mesoporous silica nanoparticles in their formulation. Silica microparticles and nanoparticles (SiNPs) have been studied as vehicles for vaccines.
Noe Juvenal Mendoza‐Ramírez   +3 more
wiley   +1 more source

Characteristics of an antioxidant activity of Yersinia pestis with different plasmid spectrum

open access: yesActa Biomedica Scientifica, 2016
Experimental data concerning complex study of antioxidant activity of Y. pestis with different plasmid spectrum (wild-type Yersinia pestis subsp. pestis, Yersinia pestis subsp.
O. V. Yuryeva   +7 more
doaj   +1 more source

Micro/nanorobots for detecting and eliminating biological and chemical warfare agents

open access: yesBMEMat, EarlyView.
Fuel‐powered and field‐driven micro/nanorobots provide a cutting‐edge platform to safeguard national security and defense. This review reports the latest research progress in micro/nanorobots in sensing and detoxifying biological and chemical warfare agents.
Song Li   +4 more
wiley   +1 more source

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