Resistance Mechanisms to Antimicrobial Peptides in Gram-Positive Bacteria
With the alarming increase of infections caused by pathogenic multidrug-resistant bacteria over the last decades, antimicrobial peptides (AMPs) have been investigated as a potential treatment for those infections, directly through their lytic effect or ...
Lucas Assoni +7 more
semanticscholar +1 more source
Diversity of culturable moderately halophilic and halotolerant bacteria in a marsh and two salterns a protected ecosystem of Lower Loukkos (Morocco) [PDF]
To study the biodiversity of halophilic bacteria in a protected wetland located in Loukkos (Northwest, Morocco), a total of 124 strains were recovered from sediment samples from a marsh and salterns.
Amar, Mohamed +7 more
core +1 more source
Extracellular Vesicle Biogenesis and Functions in Gram-Positive Bacteria
Extracellular vesicles (EVs) are membrane-derived lipid bilayers secreted by bacteria and eukaryotic cells. Bacterial membrane vesicles were discovered over 60 years ago and have been extensively studied in Gram-negative bacteria. During their production,
Paul Briaud, Ronan K. Carroll
semanticscholar +1 more source
Human platelet activation by Escherichia coli: roles for FcγRIIA and integrin αIIbβ3 [PDF]
Gram-negative Escherichia coli cause diseases such as sepsis and hemolytic uremic syndrome in which thrombotic disorders can be found. Direct platelet–bacterium interactions might contribute to some of these conditions; however, mechanisms of human ...
Arman, Mònica +5 more
core +3 more sources
The cannabinoid cannabidiol (CBD) is characterised in this study as a helper compound against resistant bacteria. CBD potentiates the effect of bacitracin (BAC) against Gram-positive bacteria (Staphylococcus species, Listeria monocytogenes, and ...
C. Wassmann, P. Højrup, J. Klitgaard
semanticscholar +1 more source
Mismatch repair in Gram-positive bacteria [PDF]
DNA mismatch repair (MMR) is responsible for correcting errors formed during DNA replication. DNA polymerase errors include base mismatches and extra helical nucleotides referred to as insertion and deletion loops. In bacteria, MMR increases the fidelity of the chromosomal DNA replication pathway approximately 100-fold.
Justin S. Lenhart +4 more
openaire +2 more sources
Destabilization of α-helical structure in solution improves bactericidal activity of antimicrobial peptides: Opposing effects on bacterial and viral targets [PDF]
We have previously examined the mechanism of antimicrobial peptides on the outer membrane of vaccinia virus. Here we show that the formulation of peptides LL37 and magainin-2B amide in polysorbate 20 (Tween-20™) results in greater reductions in virus ...
Beck, Konrad +4 more
core +2 more sources
Antimicrobial Effect of Acacia Nilotica on Some Gram Positive and Gram Negative Bacteria
Acacia nilotica is a plant has an inspiring range of medicinal uses. This plant contributes a number of groups among which are alkaloids, volatile essential oils, phenols and phenolic glycosides, resins, oleosins, steroids, tannins and terpenes, this ...
Faten R. Hameed
doaj +1 more source
Mobile Oxazolidinone Resistance Genes in Gram-Positive and Gram-Negative Bacteria
Seven mobile oxazolidinone resistance genes, including cfr, cfr(B), cfr(C), cfr(D), cfr(E), optrA, and poxtA, have been identified to date. The cfr genes code for 23S rRNA methylases, which confer a multiresistance phenotype that includes resistance to ...
S. Schwarz +9 more
semanticscholar +1 more source
Sponge is an invertebrate animal in the Porifera phylum, which potentially produces bioactive compounds that are known as potential agents in producing antimicrobial compounds.
Herlina Rante +4 more
doaj +1 more source

