Results 71 to 80 of about 3,683,777 (383)

Stepwise evolution of Salmonella Typhimurium ST313 causing bloodstream infection in Africa

open access: yesNature Microbiology, 2020
Bloodstream infections caused by nontyphoidal Salmonella are a major public health concern in Africa, causing ~49,600 deaths every year. The most common Salmonella enterica pathovariant associated with invasive nontyphoidal Salmonella disease is ...
Caisey V. Pulford   +30 more
semanticscholar   +1 more source

Membrane Vesicles from Lacticaseibacillus Casei BL23 Exhibit Antimicrobial Activity Against Escherichia coli and Immunostimulatory Effects on Human Peripheral Blood Mononuclear Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Membrane vesicles derived from the probiotic Lacticaseibacillus casei BL23 demonstrate antimicrobial properties against Escherichia coli and a potential biological effect in improving the overall survival of C. elegans infected with Pseudomonas aeruginosa. These vesicles stimulated immune responses in primary cells without causing toxicity. Our results
Cecilia L. D'Antoni   +11 more
wiley   +1 more source

Phage-resistance alters Lipid A reactogenicity: a new strategy for LPS-based conjugate vaccines against Salmonella Rissen

open access: yesFrontiers in Immunology
Salmonella enterica serovar Rissen (S. Rissen) is an emerging causative agent of foodborne diseases. The current emergence of antibiotic resistance makes necessary alternative therapeutic strategies.
Paola Cuomo   +9 more
doaj   +1 more source

Rational Design of Optical Single‐Walled Carbon Nanotube‐Based Nanosensors with Biological Recognition Elements

open access: yesAdvanced Sensor Research, EarlyView.
This Review focuses on assessing and providing perspective on the field of rationally‐designed optical sensors constructed with single‐walled carbon nanotubes. The literature is reviewed and evaluated for SWCNT‐based sensors constructed with biomolecular recognition elements, including proteins, peptides, and oligonucleotides, as well as their methods ...
Amelia K. Ryan   +4 more
wiley   +1 more source

Exploiting neonatal host-bifidobacteria interactions to promote intestinal pathogen tolerance and barrier function: Bifidobacterium longum subsp. infantis outperforms Bifidobacterium adolescentis in anti-Salmonella activity and maintenance of intestinal homeostasis

open access: yesFood Science and Human Wellness
Bifidobacterium longum subsp. infantis and Bifidobacterium adolescentis play important roles in the guts of infants and adolescents, respectively. In this study, using a neonatal rat model, we compared the protective effects of these 2 bifidobacterial ...
Chunxiu Lin   +8 more
doaj   +1 more source

Iron- and Hepcidin-Independent Downregulation of the Iron Exporter Ferroportin in Macrophages during Salmonella Infection

open access: yesFrontiers in Immunology, 2017
Retention of iron in tissue macrophages via upregulation of hepcidin (HAMP) and downregulation of the iron exporter ferroportin (FPN) is thought to participate in the establishment of anemia of inflammation after infection.
A. Willemetz   +9 more
semanticscholar   +1 more source

Cellulitis Due to Salmonella infantis. [PDF]

open access: yes, 2013
Bacteria of the genus Salmonella are highly adapted for the growth in both humans and animals and cause a wide spectrum of disease. The growth of Serotypes S. typhi and S.
Ghorpade, MV   +3 more
core  

Temporal trends in bulk milk antibodies to Salmonella, Neospora caninum, and Leptospira interrogans serovar hardjo in Irish dairy herds [PDF]

open access: yes, 2012
peer-reviewedBulk milk samples were collected from 309 Irish dairy herds at four time points during 2009 and tested for antibodies to Salmonella spp., N. caninum, and L. hardjo, three abortifacient agents in Irish dairy herds. Of the 312 study herds, 49%
O'Doherty, Eugene   +2 more
core   +1 more source

Domestication of Tartary Buckwheat Shaped a Regulatory Module for Seedling Salt Tolerance by Targeting the Magnesium Transporter Gene FtMGT2

open access: yesAdvanced Science, EarlyView.
Domestication of Tartary buckwheat is selected for a salt tolerance mechanism involving the magnesium transporter FtMGT2. Its expression is controlled by the FtAGL16‐FtMYB15L module, which is stabilized under salt stress through a competitive interaction that blocks its degradation by the E3 ligase FtBRG1, ultimately boosting Na⁺ efflux and plant ...
Xiang Lu   +23 more
wiley   +1 more source

Salmonella Infection After Craniotomy. [PDF]

open access: yes, 2017
Salmonella is an uncommon cause of meningitis, especially after neurosurgery. Here, we present a case of Salmonella meningitis after craniotomy, likely due to physical contact with a snake after surgery, with contiguous spread from the patient's hand to ...
Byer, Lennox   +5 more
core  

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