Results 21 to 30 of about 737,136 (253)

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

Cytokine induction by Gram-positive bacteria [PDF]

open access: yesImmunobiology, 2008
Despite similar clinical relevance of Gram-positive and Gram-negative infections, immune activation by Gram-positive bacteria is by far less well understood than immune activation by Gram-negative bacteria. Our group has made available highly purified lipoteichoic acids (LTA) as a key Gram-positive immunostimulatory component. We have characterized the
Draing, Christian   +9 more
openaire   +4 more sources

Antimicrobial Peptides Targeting Gram-Positive Bacteria

open access: yesPharmaceuticals, 2016
Antimicrobial peptides (AMPs) have remarkably different structures as well as biological activity profiles, whereupon most of these peptides are supposed to kill bacteria via membrane damage.
Nermina Malanovic, Karl Lohner
doaj   +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

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

RNases and Helicases in Gram-Positive Bacteria

open access: yesMicrobiology Spectrum, 2018
ABSTRACT RNases are key enzymes involved in RNA maturation and degradation. Although they play a crucial role in all domains of life, bacteria, archaea, and eukaryotes have evolved with their own sets of RNases and proteins modulating their activities.
Condon, Ciaran, Durand, Sylvain
openaire   +4 more sources

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   +3 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

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

Surface Proteins on Gram-Positive Bacteria [PDF]

open access: yesMicrobiology Spectrum, 2014
ABSTRACTSurface proteins are critical for the survival of gram-positive bacteria both in the environment and to establish an infection. Depending on the organism, their surface proteins are evolutionarily tailored to interact with specific ligands on their target surface, be it inanimate or animate.
openaire   +2 more sources

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