Results 31 to 40 of about 789,731 (197)

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

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

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

Sortase enzymes in Gram‐positive bacteria [PDF]

open access: yesMolecular Microbiology, 2011
SummaryIn Gram‐positive bacteria proteins are displayed on the cell surface using sortase enzymes. These cysteine transpeptidases join proteins bearing an appropriate sorting signal to strategically positioned amino groups on the cell surface. Working alone, or in concert with other enzymes, sortases either attach proteins to the cross‐bridge peptide ...
Thomas, Spirig   +2 more
openaire   +2 more sources

Small proteins in Gram-positive bacteria

open access: yesFEMS Microbiology Reviews, 2023
Abstract Small proteins comprising less than 100 amino acids have been often ignored in bacterial genome annotations. About 10 years ago, focused efforts started to investigate whole peptidomes, which resulted in the discovery of a multitude of small proteins, but only a number of them have been characterized in detail.
Sabine Brantl, Inam Ul Haq
openaire   +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

Presence of squalene in gram-positive bacteria [PDF]

open access: yesJournal of Bacteriology, 1978
The presence of the isoprenoid squalene, synthesized de novo, was demonstrated in 64 out of 73 strains of gram-positive bacteria by thin-layer chromatography. This observation was confirmed by gas-liquid chromatography, chemical reactivity, incorporation of radiolabeled precursor, and by gas chromatography mass spectroscopy of thin-layer chromatography-
B H, Amdur, E I, Szabo, S S, Socransky
openaire   +2 more sources

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

The influence of different culture media on Pseudomonas aeruginosa, Escherichia coli, and Staphylococcus aureus biofilm formation

open access: yesBioscience Journal, 2023
Microorganisms such as Escherichia coli, Pseudomonas aeruginosa, and Staphylococcus aureus are frequently isolated in samples of urinary, blood, intestinal, and respiratory infections, among others.
Leonardo Quintana Soares Lopes   +4 more
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

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