Results 71 to 80 of about 45,647 (229)

COMPARATIVE ANALYSIS OF TIGHT JUNCTIONS OF EPITHELIUM OF RATS JEJUNUM UNDER THE EFFECT OF LIPOPOLYSACCHARIDE AND CHOLERA TOXIN

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2016
Aim. Comparative study of tight junctions and ultrastructure alterations of enterocytes of mucous membranes of jejunum of rats under the effect of lipopolysaccharides and cholera toxin. Materials and methods.
O. N. Vishnevskaya   +4 more
doaj   +1 more source

The hydrophobicities of cholera toxin, tetanus toxin and their components [PDF]

open access: yesBiochemical Journal, 1981
1. Charge-shift electrophoresis showed that cholera toxin and its subunits have no hydrophobic surfaces. 2. Amino-acid composition and sequence data suggested that the proteins have no masked hydrophobic regions. 3. The A subunit of cholera toxin may interact with polar molecules in the membrane to exert its effect inside the cell. 4.
W H, Ward, P, Britton, S, van Heyningen
openaire   +2 more sources

Living Microbial Drugs

open access: yesChemistry – A European Journal, EarlyView.
The introduction outlines the review scope. Microbial cell factories as living drugs cover host–gut microbiota, bacteria, yeast, and other microbial systems, with comparative host advantages. Engineering strategies include synthetic circuits, quorum sensing, and memory.
Cemile Elif Özçelik   +3 more
wiley   +1 more source

The Study of the Immune Layer to the Cholera Agent in Individuals Living in the Republic of Guinea

open access: yesПроблемы особо опасных инфекций, 2019
For a reliable assessment of the presense of the immune layer to cholera agent, it is necessary to determine the level of specific antibodies in human blood serum.
D. V. Utkin   +10 more
doaj   +1 more source

Enrichment of Hyaluronic Acid Binding Tumor Cells by Modulation of Selective Adhesion on Microgel Surfaces

open access: yesMacromolecular Rapid Communications, EarlyView.
We have developed a thermoresponsive microgel system for the selective enrichment of hyaluronic acid‐binding tumor cells. By modulating the adhesion on the microgel surface via temperature changes from 37°C to 30°C, we demonstrate a novel proof‐of‐principle for separating these tumor cell from white blood cells, which has potential applications in ...
Melanie Schmidt   +8 more
wiley   +1 more source

Use of Magnetic Beads in Selection and Detection of Biotoxin Aptamers by Electrochemiluminescence and Enzymatic Methods

open access: yesBioTechniques, 2002
Systematic evolution of ligands by exponential enrichment (SELEX) was used to develop DNA ligands (aptamers) to cholera whole toxin and staphylococcal enterotoxin B (SEB).
John G. Bruno, Johnathan L. Kiel
doaj   +1 more source

REPRESENTING POLLUTION AT THE AGRARIAN–URBAN FRONTIER: Participatory Documentary Film‐Making in Bar Elias, Lebanon

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract The Beqaa Valley in Lebanon has become increasingly polluted, and residents are attributing illness to improper waste disposal and dumping. This article explores local epistemologies of pollution’s causes and effects in three films, which were researched and produced by local residents of Bar Elias, a small town in the Beqaa, which has rapidly
Hannah Sender   +2 more
wiley   +1 more source

Sequence of Immunological Events During IgE‐Mediated Allergic Reactions to Food

open access: yesAllergy, EarlyView.
ABSTRACT Food allergies (FA) represent a significant global health burden. Upon allergen re‐exposure, allergic patients exhibit a sequence of symptoms that vary in terms of affected organ systems, severity, time of onset and allergen reactivity thresholds.
N. A. Nagy   +7 more
wiley   +1 more source

A hybrid polymer to target blood group dependence of cholera toxin

open access: yes, 2020
Cholera is a potentially fatal bacterial infection caused by the cholera toxin (CT), an AB5 toxin secreted by Vibrio cholera. GM1 has long been known as the receptor of the cholera toxin in the intestine.
Haksar, Diksha   +4 more
core   +2 more sources

Molecular insights into the evolutionary pathway of Vibrio cholerae O1 atypical El Tor variants.

open access: yesPLoS Pathogens, 2014
Pandemic V. cholerae strains in the O1 serogroup have 2 biotypes: classical and El Tor. The classical biotype strains of the sixth pandemic, which encode the classical type cholera toxin (CT), have been replaced by El Tor biotype strains of the seventh ...
Eun Jin Kim   +12 more
doaj   +1 more source

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