Results 31 to 40 of about 2,957 (188)

The Natterin Proteins Diversity: A Review on Phylogeny, Structure, and Immune Function

open access: yesToxins, 2021
Since the first record of the five founder members of the group of Natterin proteins in the venom of the medically significant fish Thalassophryne nattereri, new sequences have been identified in other species.
Carla Lima   +7 more
doaj   +1 more source

Small Pore-Forming Toxins Different Membrane Area Binding and Ca2+ Permeability of Pores Determine Cellular Resistance of Monocytic Cells

open access: yesToxins, 2021
Pore-forming toxins (PFTs) form multimeric trans-membrane pores in cell membranes that differ in pore channel diameter (PCD). Cellular resistance to large PFTs (>20 nm PCD) was shown to rely on Ca2+ influx activated membrane repair mechanisms. Small PFTs
Yu Larpin   +4 more
doaj   +1 more source

Genistein Inhibits the Pathogenesis of Aeromonas hydrophila by Disrupting Quorum Sensing Mediated Biofilm Formation and Aerolysin Production

open access: yesFrontiers in Pharmacology, 2021
Aeromonas hydrophila is an opportunistic pathogen that is responsible for a variety of infectious diseases both in human and animals, particularly aquatic animals.
Jing Dong   +8 more
doaj   +1 more source

Evaluating Biofilm Inhibitory Potential in Fish Pathogen, Aeromonas hydrophila by Agricultural Waste Extracts and Assessment of Aerolysin Inhibitors Using In Silico Approach

open access: yesAntibiotics, 2023
Aeromonas hydrophila, an opportunistic bacteria, causes several devastating diseases in humans and animals, particularly aquatic species. Antibiotics have been constrained by the rise of antibiotic resistance caused by drug overuse.
Manikandan Arumugam   +6 more
doaj   +1 more source

Interactions Between Aerolysin, Erythrocytes, and Erythrocyte Membranes [PDF]

open access: yesInfection and Immunity, 1975
Aerolysin, a hemolytic and lethal exotoxin of Aeromonas hydrophila , was analyzed for amino acids. Assuming 8 histidine residues/mol, the purified toxic protein has, by summation, a molecular weight of 49,000, a value in agreement with earlier estimates by other methods.
A W, Bernheimer, L S, Avigad, G, Avigad
openaire   +2 more sources

The channel-forming toxin aerolysin [PDF]

open access: yesFEMS Microbiology Letters, 1992
Aeromonas sp. secrete a precursor of the cytolytic protein aerolysin into the culture medium, where it is activated by proteolytic removal of a C-terminal fragment. Activation can be achieved by a variety of mammalian proteases as well as by proteases released by the bacteria itself. Activated toxin binds with high affinity to the transmembrane protein
openaire   +2 more sources

Antibiotic Resistance, Virulence Gene Detection, and Biofilm Formation in Aeromonas spp. Isolated from Fish and Humans in Egypt

open access: yesBiology, 2023
The genus Aeromonas is widely distributed in aquatic environments and is recognized as a potential human pathogen. Some Aeromonas species are able to cause a wide spectrum of diseases, mainly gastroenteritis, skin and soft-tissue infections, bacteremia ...
Dalia El-Hossary   +8 more
doaj   +1 more source

Functional Characterization of an Amaranth Natterin-4-Like-1 Gene in Arabidopsis thaliana

open access: yesFrontiers in Sustainable Food Systems, 2022
The functional characterization of an Amaranthus hypochondriacus Natterin-4-Like-1 gene (AhN4L-1) coding for an unknown function protein characterized by the presence of an aerolysin-like pore-forming domain in addition to two amaranthin-like agglutinin ...
Gabriela Cabrales-Orona   +2 more
doaj   +1 more source

The aerolysin nanopore: from peptidomic to genomic applications [PDF]

open access: yesNanoscale, 2018
The aerolysin pore (ARP) is a newly emerging nanopore that is richly charged, extensively used for peptide and protein sensing, as well as DNA sensing by different mechanisms.
Yong Wang, Li-Qun Gu, Kai Tian
openaire   +2 more sources

Marker exchange mutagenesis of the aerolysin determinant in Aeromonas hydrophila demonstrates the role of aerolysin in A. hydrophila-associated systemic infections [PDF]

open access: yesInfection and Immunity, 1987
We report here on the isolation of isogenic strains of Aeromonas hydrophila AB3 deleted for a segment of the aerolysin gene. All aer mutants obtained lacked the 49-kilodalton aerolysin gene product and were neither hemolytic for blood erythrocytes nor cytotoxic for Chinese hamster ovary tissue culture cells.
T, Chakraborty   +4 more
openaire   +2 more sources

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