Results 41 to 50 of about 1,461,971 (329)

Two Clostridium perfringens Type E Isolates in France

open access: yesToxins, 2019
Clostridium perfringens type E is a less frequently isolated C. perfringens type and has not previously been reported in France. We have characterized two recent type E isolates, C.
Laure Diancourt   +3 more
doaj   +1 more source

Bt Cry1Ab/2Ab toxins disrupt the structure of the gut bacterial community of Locusta migratoria through host immune responses

open access: yesEcotoxicology and Environmental Safety, 2022
The gut microbiota of insects plays a vital role in digestion, nutrient acquisition, metabolism of dietary toxins, pathogen immunity and maintenance of gut homeostasis.
Yue Yin   +6 more
doaj   +1 more source

Mechanism of Gene Regulation by a Staphylococcus aureus Toxin

open access: yesmBio, 2016
The virulence of many bacterial pathogens, including the important human pathogen Staphylococcus aureus, depends on the secretion of frequently large amounts of toxins. Toxin production involves the need for the bacteria to make physiological adjustments
Hwang-Soo Joo   +8 more
doaj   +1 more source

Molecular Insights into the Assembly and Functional Diversification of Typhoid Toxin

open access: yesmBio, 2022
Typhoid toxin is an A2B5 protein toxin and an important virulence factor for the human-adapted bacterial pathogen Salmonella enterica serovar Typhi, the causative agent of typhoid fever. Typhoid toxin contains two enzymatic subunits, PltA and CdtB, which
Xiaoyu Liu   +9 more
doaj   +1 more source

The Pathogenetic Effect of Natural and Bacterial Toxins on Atopic Dermatitis. [PDF]

open access: yesToxins (Basel), 2016
Atopic dermatitis (AD) is a common allergic skin disease that is associated with chronic, recurrent eczematous and pruritic lesions at the flexural folds caused by interacting factors related to environmental and immune system changes.
Park KD, Pak SC, Park KK.
europepmc   +2 more sources

Report from the 26th Meeting on Toxinology, “Bioengineering of Toxins”, Organized by the French Society of Toxinology (SFET) and Held in Paris, France, 4–5 December 2019

open access: yesToxins, 2020
This 26th edition of the annual Meeting on Toxinology (RT26) of the SFET (http://sfet.asso.fr/international) was held at the Institut Pasteur of Paris on 4−5 December 2019 [...]
Pascale Marchot   +3 more
doaj   +1 more source

Genetic Evidence for SecY Translocon-Mediated Import of Two Contact-Dependent Growth Inhibition (CDI) Toxins

open access: yesmBio, 2021
Many bacterial species interact via direct cell-to-cell contact using CDI systems, which provide a mechanism to inject toxins that inhibit bacterial growth into one another.
Allison M. Jones   +7 more
doaj   +1 more source

Bacterial Toxins

open access: yes, 2023
Bacterial Toxins.
openaire   +1 more source

Toxin-antitoxins and bacterial virulence [PDF]

open access: yesFEMS Microbiology Reviews, 2016
Bacterial virulence relies on a delicate balance of signals interchanged between the invading microbe and the host. This communication has been extensively perceived as a battle involving harmful molecules produced by the pathogen and host defenses. In this review, we focus on a largely unexplored element of this dialogue, as are toxin-antitoxin (TA ...
Lobato-Márquez, D   +2 more
openaire   +5 more sources

Hsp70 Suppresses Mitochondrial Reactive Oxygen Species and Preserves Pulmonary Microvascular Barrier Integrity Following Exposure to Bacterial Toxins

open access: yesFrontiers in Immunology, 2018
Pneumonia is a leading cause of death in children and the elderly worldwide, accounting for 15% of all deaths of children under 5 years old. Streptococcus pneumoniae is a common and aggressive cause of pneumonia and can also contribute to meningitis and ...
Xueyi Li   +14 more
semanticscholar   +1 more source

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