Results 61 to 70 of about 10,633,868 (211)

Identification of Vibrio cholerae O1 strains of the El Tor biovar sensitive to polymyxin B and their molecular genetic analysis

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2021
The aim of the work was the identification and genetic characterization of Vibrio cholerae O1 strains of the El Tor biovar sensitive to polymyxin B among isolates imported to Russia.Materials and methods. We used 56 toxigenic and non-toxigenic strains of
S. P. Zadnova   +4 more
doaj   +1 more source

A Case of Vibrio cholerae Non-O1 Septicemia with Liver Cirrhosis

open access: yesJournal of the Japanese Association for Infectious Diseases, 1992
A case of Vibrio cholerae non-O1 septicemia is described in this paper. A 45-year-old male with a three year history of liver cirrhosis, was admitted to our division with hematemesis, abdominal pain, high fever and a loss of consciousness. Three days before onset of symptoms, he traveled to Ishigaki Island and ate a raw lobster.
SAKAGUCHI, Mika   +6 more
openaire   +3 more sources

Purification and some properties of a non-o1 Vibrio cholerae enterotoxin that is identical to cholera enterotoxin [PDF]

open access: yesInfection and Immunity, 1983
Cholera-like enterotoxin was isolated and purified from the culture supernatant of a non-O1 strain of Vibrio cholerae, E8498, isolated from the environment. Enterotoxin was purified by aluminum hydroxide absorption and elution and successive gel filtrations on Sephadex G-100, Bio-Gel A-5m, and Sephadex G-75.
K, Yamamoto   +3 more
openaire   +2 more sources

Structure‐Guided Engineering of a Ser192Ala Variant Enhances Bidirectional Catalysis in Amycolatopsis sulphurea L‐Alanine Dehydrogenase

open access: yesChemCatChem, Volume 18, Issue 15, 14 August 2026.
A rationally engineered Ser192Ala variant of Amycolatopsis sulphurea L‐alanine dehydrogenase (L‐AlaDH) exhibits ∼2‐fold higher catalytic efficiency in both reductive amination and oxidative deamination. Experimental characterization confirms maintained stability under tested conditions, highlighting its potential as an improved biocatalyst for ...
Tuba Okur Aksu   +3 more
wiley   +1 more source

Environmental Surveillance of Vibrio cholerae O1/O139 in the Five African Great Lakes and Other Major Surface Water Sources in Uganda

open access: yesFrontiers in Microbiology, 2018
Cholera is a major public health problem in the African Great Lakes basin. Two hypotheses might explain this observation, namely the lakes are reservoirs of toxigenic Vibrio cholerae O1 and O139 bacteria, or cholera outbreaks are a result of repeated ...
Godfrey Bwire   +12 more
doaj   +1 more source

A Rare Case of Orthostasis, Dizziness, and Non-O1, Non-O139 Vibrio cholerae Infection in a Lung Transplant Recipient

open access: yesCase Reports in Transplantation, 2022
Non-O1, non-O139 Vibrio cholerae are rare strains that are generally nonpathogenic in immunocompetent hosts. However, this pathogen has been shown to cause gastroenteritis, wound infections, or bacteremia in immunocompromised patients and is associated ...
Michael T. Olson   +4 more
doaj   +1 more source

Evidence that a non-O1 Vibrio cholerae produces enterotoxin that is similar but not identical to cholera enterotoxin [PDF]

open access: yesInfection and Immunity, 1983
Cholera-like enterotoxin produced by a non-O1 strain of Vibrio cholerae, S7 (S7 enterotoxin), isolated from human diarrheal stool, was purified, and its physicochemical, biological, and immunological properties were compared with those of cholera enterotoxin from V. cholerae O1 569B (CT) and an enterotoxin produced by another non-O1 V.
K, Yamamoto   +3 more
openaire   +2 more sources

Genomic characterization of non-O1, non-O139 Vibrio cholerae causing rare clinical manifestation

open access: yesBMC Infectious Diseases
Background Non-O1, non-O139 Vibrio cholerae is an uncommon cause of pneumonia, particularly following freshwater exposure. Non-O1, non-O139 Vibrio cholerae was identified from bronchoalveolar lavage through culture and quantitative polymerase chain ...
Judit Henczkó   +13 more
doaj   +1 more source

Host Factor Induced Bacterial Extracellular Vesicles Promote Horizontal Gene Transfer in Vibrio cholerae

open access: yesJournal of Extracellular Vesicles, Volume 15, Issue 5, May 2026.
Antimicrobial stressors, that is, bile or mitomycin C, induce enlarged, nucleic acid‐rich bacterial extracellular vesicles in Vibrio cholerae that facilitate horizontal gene transfer in vitro and during intestinal colonisation. The findings provide a detailed comparison of control versus stress‐induced vesicles, identify bile as a host factor shaping ...
Dominik Fleischhacker   +6 more
wiley   +1 more source

Distribution of non-O1 Vibrio cholerae infections by month.

open access: yes, 2015
Distribution of non-O1 Vibrio cholerae infections by month.
Chien-Ming Chao (533200)   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy