Results 11 to 20 of about 483,403 (312)

The Cell Adhesion Activity of the Joining Peptide of Proopiomelanocortin

open access: yesMolecules, 2023
Proopiomelanocortin (POMC) is a precursor protein of several peptide hormones, such as ACTH and β-endorphin. Almost all of the peptide hormones in POMC have been drastically investigated in terms of their biological activities.
Kyona Hiroshima   +4 more
doaj   +1 more source

Peptide detection of fungal functional amyloids in infected tissue. [PDF]

open access: yesPLoS ONE, 2014
Many fungal cell adhesion proteins form functional amyloid patches on the surface of adhering cells. The Candida albicans Agglutinin-like sequence (Als) adhesins are exemplars for this phenomenon, and have amyloid forming sequences that are conserved ...
Melissa C Garcia-Sherman   +6 more
doaj   +1 more source

Ugi multicomponent reaction to prepare peptide–peptoid hybrid structures with diverse chemical functionalities [PDF]

open access: yes, 2018
Monodisperse sequenced peptides and peptoids present unique nano-structures based on their self-assembled secondary and tertiary structures. However, the generation of peptide and peptoid hybrid oligomers in a sequence-defined manner via Ugi ...
Azevedo, Helena S.   +12 more
core   +1 more source

Peptide Bond Formation between Aminoacyl-Minihelices by a Scaffold Derived from the Peptidyl Transferase Center

open access: yesLife, 2022
The peptidyl transferase center (PTC) in the ribosome is composed of two symmetrically arranged tRNA-like units that contribute to peptide bond formation.
Mai Kawabata   +5 more
doaj   +1 more source

Triple-targeting Gram-negative selective antimicrobial peptides capable of disrupting the cell membrane and lipid A biosynthesis [PDF]

open access: yes, 2016
Early lipid A biosynthesis is a potential antimicrobial target as this is an essential component of lipid A producing Gram-negative bacteria. Herein, we introduce a potent and highly synergistic Gram-negative selective triple-targeting antimicrobial ...
Liskamp, R.M.J., Postma, T.M.
core   +1 more source

A Novel Peptide from Soybean Protein Isolate Significantly Enhances Resistance of the Organism under Oxidative Stress. [PDF]

open access: yesPLoS ONE, 2016
Recent studies have indicated that protein hydrolysates have broad biological effects. In the current study we describe a novel antioxidative peptide, FDPAL, from soybean protein isolate (SPI).
Heran Ma   +7 more
doaj   +1 more source

Exploiting Peptide Self-Assembly for the Development of Minimalistic Viral Mimetics

open access: yesFrontiers in Chemistry, 2021
Viruses are natural supramolecular nanostructures that form spontaneously by molecular self-assembly of complex biomolecules. Peptide self-assembly is a versatile tool that allows mimicking viruses by creating their simplified versions through the design
Patrizia Janković   +4 more
doaj   +1 more source

Influence of Amino Acid Substitutions in the Nisin Leader Peptide on Biosynthesis and Secretion of Nisin by Lactococcus lactis [PDF]

open access: yes, 1993
Structural genes for small lanthionine-containing antimicrobial peptides, known as lantibiotics, encode N-terminal leader sequences which are not present in the mature peptide, but are cleaved off at some stage in the maturation process. Leader sequences
Banerjee   +35 more
core   +3 more sources

Sequence-dependent Internalization of Aggregating Peptides [PDF]

open access: yesJournal of Biological Chemistry, 2015
Recently, a number of aggregation disease polypeptides have been shown to spread from cell to cell, thereby displaying prionoid behavior. Studying aggregate internalization, however, is often hampered by the complex kinetics of the aggregation process, resulting in the concomitant uptake of aggregates of different sizes by competing mechanisms, which ...
Greet De Baets   +15 more
openaire   +4 more sources

Isolation and Characterization of an Antibacterial Peptide Fraction from the Pepsin Hydrolysate of Half-Fin Anchovy (Setipinna taty)

open access: yesMolecules, 2012
Enzymatic proteolysis of food proteins is considered a promising method to generate antibacterial peptides. The objective of the present study was to isolate and characterize peptide fraction from the pepsin hydrolysate of half-fin anchovy (Setipinna ...
Dong-Feng Wang   +3 more
doaj   +1 more source

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