Results 31 to 40 of about 260,388 (313)

Wheat antimicrobial peptides

open access: yesRussian Journal of Genetics: Applied Research, 2013
Antimicrobial peptides (AMPs) are low-molecular-weight defense polypeptides, produced in all living organisms either constitutively or upon perception of signals from pathogenic microorganisms. They are important components of the immune system in both animals and plants. AMPs differ in structure and mode of action. Most of them belong to cysteine-rich
T. I. Odintsova   +7 more
openaire   +2 more sources

Legume Plant Peptides as Sources of Novel Antimicrobial Molecules Against Human Pathogens

open access: yesFrontiers in Molecular Biosciences, 2022
Antimicrobial peptides are prominent components of the plant immune system acting against a wide variety of pathogens. Legume plants from the inverted repeat lacking clade (IRLC) have evolved a unique gene family encoding nodule-specific cysteine-rich ...
Rui M. Lima   +9 more
doaj   +1 more source

Forager bees (Apis mellifera) highly express immune and detoxification genes in tissues associated with nectar processing. [PDF]

open access: yes, 2015
Pollinators, including honey bees, routinely encounter potentially harmful microorganisms and phytochemicals during foraging. However, the mechanisms by which honey bees manage these potential threats are poorly understood.
Johnson, Brian R   +2 more
core   +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

Performance evaluation of antimicrobial peptide ll-37 and hepcidin and β-defensin-2 secreted by mesenchymal stem cells

open access: yesHeliyon, 2019
Peptides are secreted by different cell types and are trendy therapeutic agents that have attracted attention for the treatment of several diseases such as infections.
Reza Esfandiyari   +5 more
doaj   +1 more source

Evidence Supporting an Antimicrobial Origin of Targeting Peptides to Endosymbiotic Organelles

open access: yesCells, 2020
Mitochondria and chloroplasts emerged from primary endosymbiosis. Most proteins of the endosymbiont were subsequently expressed in the nucleo-cytosol of the host and organelle-targeted via the acquisition of N-terminal presequences, whose evolutionary ...
Clotilde Garrido   +4 more
doaj   +1 more source

Novel Antimicrobial Peptides from a Cecropin-Like Region of Heteroscorpine-1 from Heterometrus laoticus Venom with Membrane Disruption Activity

open access: yesMolecules, 2021
The increasing antimicrobial-resistant prevalence has become a severe health problem. It has led to the invention of a new antimicrobial agent such as antimicrobial peptides.
Rima Erviana   +7 more
doaj   +1 more source

Antimicrobial peptides and proteins of the horse - insights into a well-armed organism

open access: yesVeterinary Research, 2011
Antimicrobial peptides play a pivotal role as key effectors of the innate immune system in plants and animals and act as endogenous antibiotics. The molecules exhibit an antimicrobial activity against bacteria, viruses, and eukaryotic pathogens with ...
Bruhn Oliver   +3 more
doaj   +1 more source

In vivo therapeutic efficacy of frog skin-derived peptides against Pseudomonas aeruginosa-induced pulmonary infection [PDF]

open access: yes, 2017
Pseudomonas aeruginosa is an opportunistic and frequently drug-resistant pulmonary pathogen especially in cystic fibrosis sufferers. Recently, the frog skin-derived antimicrobial peptide (AMP) Esc(1-21) and its diastereomer Esc(1-21)-1c were found to ...
Chen, Chen   +2 more
core   +1 more source

Serum stabilities of short tryptophan- and arginine-rich antimicrobial peptide analogs. [PDF]

open access: yesPLoS ONE, 2010
Several short antimicrobial peptides that are rich in tryptophan and arginine residues were designed with a series of simple modifications such as end capping and cyclization.
Leonard T Nguyen   +5 more
doaj   +1 more source

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