Results 31 to 40 of about 265,622 (297)

Novel antimicrobial activities of a peptide derived from a Japanese soybean fermented food, Natto, against Streptococcus pneumoniae and Bacillus subtilis group strains

open access: yesAMB Express, 2017
We recently isolated a tumoricidal peptide from Natto, a Japanese traditional fermented food. In the present study, antimicrobial activity of the Natto peptide was examined. The peptide consisted of 45 amino acid residues, and its structure was predicted
Manabu Kitagawa   +9 more
doaj   +1 more source

Self-assembling dipeptide antibacterial nanostructures with membrane disrupting activity. [PDF]

open access: yes, 2017
Peptide-based supramolecular assemblies are a promising class of nanomaterials with important biomedical applications, specifically in drug delivery and tissue regeneration.
Adler-Abramovich, Lihi   +10 more
core   +3 more sources

Worms’ Antimicrobial Peptides [PDF]

open access: yesMarine Drugs, 2019
Antimicrobial peptides (AMPs) are natural antibiotics produced by all living organisms. In metazoans, they act as host defense factors by eliminating microbial pathogens. But they also help to select the colonizing bacterial symbionts while coping with specific environmental challenges.
Renato, Bruno   +12 more
openaire   +6 more sources

A Review of Structural Characteristics and Structure-Function Relationship of Two-Peptide (Class IIb) Bacteriocins [PDF]

open access: yesShipin Kexue, 2023
The two-peptide (class IIb) bacteriocins are generally thermostable small-molecule (< 10 kDa) two-component antimicrobial peptides produced by Gram-positive bacteria.
ZHAO Penghao, SHANG Jiacui, CHEN Yuhan, DUAN Bofan, MENG Xiangchen
doaj   +1 more source

The rational search for selective anticancer derivatives of the peptide Trichogin GA IV: a multi-technique biophysical approach [PDF]

open access: yes, 2016
Peptaibols are peculiar peptides produced by fungi as weapons against other microorganisms. Previous studies showed that peptaibols are promising peptide-based drugs because they act against cell membranes rather than a specific target, thus lowering the
Bergamini, Christian   +8 more
core   +2 more sources

Targeted Antimicrobial Peptides [PDF]

open access: yesFrontiers in Immunology, 2012
The existence of natural antimicrobial substances, contributing to the mechanisms of host defenses, has been recognized since the late nineteenth century. In 1963, the in vitro antibacterial activity of leukocyte extracts was attributed to basic proteins.
openaire   +3 more sources

Design of a novel tryptophan-rich membrane-active antimicrobial peptide from the membrane-proximal region of the HIV glycoprotein, gp41

open access: yesBeilstein Journal of Organic Chemistry, 2012
A number of physicochemical characteristics have been described which contribute to the biological activity of antimicrobial peptides. This information was used to design a novel antimicrobial peptide sequence by using an intrinsically inactive membrane ...
Evan F. Haney   +3 more
doaj   +1 more source

Fatty Acid Conjugation Leads to Length-Dependent Antimicrobial Activity of a Synthetic Antibacterial Peptide (Pep19-4LF)

open access: yesAntibiotics, 2020
The increasing number of infections caused by multidrug-resistant bacteria requires an intensified search for new antibiotics. Pep19-4LF is a synthetic antimicrobial peptide (GKKYRRFRWKFKGKLFLFG) that was previously designed with the main focus on high ...
Philip Storck   +10 more
doaj   +1 more source

Chain-end modifications and sequence arrangements of antimicrobial peptoids for mediating activity and nano-assembly [PDF]

open access: yes, 2020
Poly(N-substituted glycine) “peptoids” are an interesting class of peptidomimics that can resist proteolysis and mimic naturally found antimicrobial peptides (AMPs), which exhibit wide spectrum activity against bacteria.
Castelletto, Valeria   +9 more
core   +2 more sources

Peptide Antimicrobial Agents [PDF]

open access: yesClinical Microbiology Reviews, 2006
SUMMARYAntimicrobial host defense peptides are produced by all complex organisms as well as some microbes and have diverse and complex antimicrobial activities. Collectively these peptides demonstrate a broad range of antiviral and antibacterial activities and modes of action, and it is important to distinguish between direct microbicidal and indirect ...
Håvard, Jenssen   +2 more
openaire   +2 more sources

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