Results 71 to 80 of about 27,115 (280)

Phage typing of Salmonella enteritidis in the United States [PDF]

open access: yesJournal of Clinical Microbiology, 1991
The number of reported isolates of Salmonella enteritidis has increased dramatically in the last 10 years. For many years phage typing has been a useful epidemiologic tool for studying outbreaks of S. typhi and S. typhimurium. In 1987, Ward et al. (L. R. Ward, J. De Sa, and B. Rowe, Epidemiol. Infect.
J J Farmer rd   +2 more
openaire   +3 more sources

Network Models of Phage-Bacteria Coevolution [PDF]

open access: yesPhys. Rev. E 74, 066105 (2006), 2006
Bacteria and their bacteriophages are the most abundant, widespread and diverse groups of biological entities on the planet. In an attempt to understand how the interactions between bacteria, virulent phages and temperate phages might affect the diversity of these groups, we developed a novel stochastic network model for examining the co-evolution of ...
arxiv   +1 more source

Structural and Biochemical Characterization of a Widespread Enterobacterial Peroxidase Encapsulin

open access: yesAdvanced Science, EarlyView.
Encapsulins are self‐assembling bacterial protein compartments loaded with cargo enzymes. The most abundant encapsulin cargo class are Dye‐decolorizing Peroxidases (DyPs). In this study, we structurally and biochemically characterize a DyP encapsulin found in many enterobacteria.
Natalia C. Ubilla‐Rodriguez   +2 more
wiley   +1 more source

Hepcidin and Host Defense against Infectious Diseases. [PDF]

open access: yes, 2015
Hepcidin is the master regulator of iron homeostasis in vertebrates. The synthesis of hepcidin is induced by systemic iron levels and by inflammatory stimuli.
Ganz, Tomas   +3 more
core   +1 more source

Diversity of Salmonella enterica phages isolated from chicken farms in Kenya

open access: yesMicrobiology Spectrum
In this study, we describe the characterization of 67 Salmonella enterica phages isolated from Kenya. Specifically, the phages were isolated from chicken feces as well as from swabs and water samples obtained from chicken farms and slaughterhouses in ...
K. M. Damitha Gunathilake   +6 more
doaj   +1 more source

Role of osmotic and hydrostatic pressures in bacteriophage genome ejection [PDF]

open access: yesPhys. Rev. E 87, 022114 (2013), 2012
A critical step in the bacteriophage life cycle is genome ejection into host bacteria. The ejection process for double-stranded DNA phages has been studied thoroughly \textit{in vitro}, where after triggering with the cellular receptor the genome ejects into a buffer.
arxiv   +1 more source

A Dual‐Targeting T6SS DNase Drives Bacterial Antagonism and Eukaryotic Apoptosis via the cGAS‐STING‐TNF Axis

open access: yesAdvanced Science, EarlyView.
The bacterial Type VI secretion system (T6SS) emerges as a sophisticated virulence mechanism, leveraging the dual‐function effector TkeA from Yersinia pseudotuberculosis. TkeA concurrently damages rival bacteria and host cell DNA, triggering the host's cGAS‐STING‐TNF pathway and inducing apoptosis.
Li Song   +13 more
wiley   +1 more source

Evaluation of Microencapsulation of The UFV-AREG1 Bacteriophage in Alginate-Ca Microcapsules using Microfluidic Devices

open access: yes, 2017
The indiscriminate use of antibiotics and the emergence of resistant microorganisms have become a major challenge for the food industry. The purpose of this work was to microencapsulate the bacteriophage UFV-AREG1 in a calcium alginate matrix using ...
Batalha, Laís S.   +6 more
core   +2 more sources

Molecular bases and role of viruses in the human microbiome. [PDF]

open access: yes, 2014
Viruses are dependent biological entities that interact with the genetic material of most cells on the planet, including the trillions within the human microbiome.
Abeles, Shira R, Pride, David T
core   +1 more source

Isolation and Characterization of Chi-like Salmonella Bacteriophages Infecting Two Salmonella enterica Serovars, Typhimurium and Enteritidis

open access: yesPathogens, 2022
Salmonella enterica Serovar Typhimurium and Salmonella enterica Serovar Enteritidis are well-known pathogens that cause foodborne diseases in humans.
Addisu D. Teklemariam   +6 more
doaj   +1 more source

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