Results 101 to 110 of about 31,310 (234)

Mapping the Substrate Specificity Landscape of PAD2 and PAD4 Enzymes

open access: yesChemBioChem, Volume 27, Issue 11, 15 June 2026.
Protein citrullination, driven by peptidyl arginine deiminases (PAD2, PAD4), is linked to multiple diseases. Using a combinatorial peptide library and advanced mass spectrometry, we reveal distinct substrate selectivity profiles of PAD2 and PAD4. While PAD2 broadly citrullinates arginine‐containing peptides, PAD4 is highly sequence‐restricted, with ...
Adina Borbély   +6 more
wiley   +1 more source

Efficacy of an Amphipathic Oligopeptide to Shuttle and Release a cis-Acting DNA Decoy into Human Cells

open access: yesBioTechniques, 2002
We investigated the ability of an amphipathic oligopeptide to carry a synthetic ds- DNA oligonucleotide inside human cells. The oligonucleotide was designed as a decoy binding site for the transcriptional activator of the methylguanine-DNA ...
L. Citti   +5 more
doaj   +1 more source

Milk Oligopeptide Inhibition of (α)-Tocopherol Fortified Linoleic Acid Oxidation

open access: yes, 2019
This study investigated the effect of milk oligopeptides and (α)-tocopherol on inhibition of linoleic acid oxidation using Fe2+-vitamin C induced linoleic acid oxidation model through analysis of malondialdehyde, peroxide value, and conjugated diene and ...
Xiao, Gongnian   +5 more
core   +1 more source

Adaptive role of horizontally transferred oligopeptide transporters in wine yeasts

open access: yes, 2014
Adaptive role of horizontally transferred oligopeptide transporters in wine yeasts. 31.
Dequin, Sylvie   +4 more
core   +1 more source

Anti-fatigue effect of hemp seed oligopeptide in mice and its sex difference

open access: yesShipin yu jixie
Objective: To explore the anti-fatigue effect of hemp seed oligopeptides, and its effect and mechanism between male and female individuals. Methods: Equal number of male and female mice were randomly divided into a blank control group, a positive control
MIAO Wenyu   +5 more
doaj   +1 more source

Unguarded liabilities: Borrelia burgdorferi’s complex amino acid dependence exposes unique avenues of inhibition

open access: yesFrontiers in Antibiotics
Recent reports from the Centers for Disease Control and Prevention approximate 500,000 cases of Lyme disease in the United States yearly, a significant economic burden on the healthcare system.
Katrina J. Holly   +3 more
doaj   +1 more source

Quantification of oligopeptide-20 and oligopeptide-24 in cosmetic creams using hydrophilic interaction liquid chromatography with electrospray ionization mass spectrometry

open access: yes, 2018
Peptides are a very popular category of cosmetic ingredients covering a wide range of applications in cosmetics. Hydrophilic interaction liquid chromatography is promising for the analysis and separation of such polar substances.
Varvaresou, Athanasia   +6 more
core  

NTR1 encodes a high affinity oligopeptide transporter in Arabidopsis

open access: yes, 1995
Heterologous complementation of yeast mutants has enabled the isolation of genes encoding several families of amino acid transporters. Among them, NTR1 codes for a membrane protein with weak histidine transport activity.
Rouhara, Ila   +11 more
core   +1 more source

Epitope mapping of Ebola virus dominant and subdominant glycoprotein epitopes facilitates construction of an epitope-based DNA vaccine able to focus the antibody response in mice

open access: yesHuman Vaccines & Immunotherapeutics, 2017
We performed epitope mapping studies on the major surface glycoprotein (GP) of Ebola virus (EBOV) using Chemically Linked Peptides on Scaffolds (CLIPS), which form linear and potential conformational epitopes.
Daniel A. J. Mitchell   +9 more
doaj   +1 more source

BLAST results of the 18 unique oligopeptide phage clones.

open access: yes, 2019
Summary of peptides displayed by oligopeptide phage clones screened in capture ELISA. Information is given on the peptides identified and the frequencies at which they were found.
Michael Hust (39229)   +7 more
core   +1 more source

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