Results 91 to 100 of about 9,583 (206)

Toxins and antitoxins [PDF]

open access: yesThe Dublin Journal of Medical Science, 1900
n ...
openaire   +3 more sources

Equine botulism

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Botulism is a severe and often fatal disease in equine patients worldwide. Clostridium botulinum is a ubiquitous soil organism which produces a potent neurotoxin resulting in neuromuscular blockade and flaccid paralysis in affected animals. Definitive diagnosis is often impractical or impossible, leading to diagnosis and treatment based on ...
Kali Slavik   +2 more
wiley   +1 more source

Detection of Clostridium tetani Neurotoxins Inhibited In Vivo by Botulinum Antitoxin B: Potential for Misleading Mouse Test Results in Food Controls

open access: yesToxins, 2018
The presence of botulinum neurotoxin-producing Clostridia (BPC) in food sources is a public health concern. In favorable environmental conditions, BPC can produce botulinum neurotoxins (BoNTs) outside or inside the vertebrate host, leading to ...
Luca Bano   +7 more
doaj   +1 more source

A Smallpox Antitoxin [PDF]

open access: yesThe American Journal of the Medical Sciences, 1896
n ...
openaire   +2 more sources

Membrane selectivity and pore formation of SprA1 and SprA2 hemolytic peptides from Staphylococcus aureus type I toxin–antitoxin systems

open access: yesThe FEBS Journal, EarlyView.
When overexpressed in Staphylococcus aureus, the type I toxins SprA1 and SprA2 form membrane pores, with SprA1 creating stable pores and SprA2 forming transient ones. Both induce concomitant membrane depolarization, ATP release, and growth arrest, while only SprA1 causes membrane permeabilization due to its stable pore formation.
Laurence Fermon   +10 more
wiley   +1 more source

Antitoxin as a Prophylactic [PDF]

open access: yesThe Boston Medical and Surgical Journal, 1897
n ...
openaire   +3 more sources

The Arms Race Between Actinobacillus pleuropneumoniae and Its Genetic Environment: A Comprehensive Analysis of Its Defensome and Mobile Genetic Elements

open access: yesMolecular Microbiology, EarlyView.
Using bioinformatic tools, we identified a diverse defensome in Actinobacillus pleuropneumoniae, featuring various defense mechanisms. Genomes show co‐occurring systems like CRISPR, Abi, and restriction‐modification (RM) systems, underscoring the complexity and dynamic nature of their defensome cargo.
Giarlã Cunha da Silva   +1 more
wiley   +1 more source

Development of an Innovative in Vitro Potency Assay for Anti-Botulinum Antitoxins

open access: yesToxins, 2016
Botulinum neurotoxins are bacterial proteins that cause botulism, a life-threatening disease. Therapy relies mostly on post-intoxication antibody treatment. The only accepted method to measure the potency of, and to approve, antitoxin preparations is the
Osnat Rosen   +4 more
doaj   +1 more source

Extended time to maturity in Anopheles coluzzii: Implications of late egg hatch for vector control and transgene fitness

open access: yesMedical and Veterinary Entomology, EarlyView.
The fitness of Anopheles coluzzii mosquito lines (VK strain) selected for early and late egg hatching was compared with each other and a reference strain (Mopti). There was an observed increase in fitness in fecundity and survival among the late‐hatching lines, but no negative effects of selection on fecundity and adult survival were detected.
Emmanuel C. Ottih   +3 more
wiley   +1 more source

The bacterial Type III toxin-antitoxin system, ToxIN, is a dynamic protein-RNA complex with stability-dependent antiviral abortive infection activity. [PDF]

open access: yes, 2018
Bacteria have evolved numerous defense systems to protect themselves from viral (bacteriophage) infection. The ToxIN system of Pectobacterium atrosepticum is a Type III toxin-antitoxin complex and "altruistic suicide" anti-phage system, which kills phage-
Akusobi, Chidiebere   +3 more
core   +2 more sources

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