Results 31 to 40 of about 758,274 (384)

Resistance Mechanisms to Antimicrobial Peptides in Gram-Positive Bacteria

open access: yesFrontiers in Microbiology, 2020
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]

open access: yes, 2012
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

open access: yesInfection and Immunity, 2020
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]

open access: yes, 2016
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

Cannabidiol is an effective helper compound in combination with bacitracin to kill Gram-positive bacteria

open access: yesScientific Reports, 2020
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]

open access: yesResearch in Microbiology, 2016
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]

open access: yes, 2016
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

open access: yesAl-Mustansiriyah Journal of Science, 2018
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

open access: yesClinical Microbiology Reviews, 2021
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

Isolation of Sponge Bacterial Symbionts from Kodingareng Keke Island-Makassar Indonesia Which is Potential as a Producer of Antimicrobial Compounds

open access: yesJournal of Pure and Applied Microbiology, 2022
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

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