Results 1 to 10 of about 5,492 (203)

Synthesis of Boron-Containing Primary Amines [PDF]

open access: yesMolecules, 2013
In this study, boron-containing primary amines were synthesized for use as building blocks in the study of peptoids. In the first step, Gabriel synthesis conditions were modified to enable the construction of seven different aminomethylphenyl boronate ...
Sheng-Hsuan Chung   +4 more
doaj   +4 more sources

A novel bioactive peptide-peptoid hybrid of alpha-calcitonin gene-related peptide protects against pressure-overload induced heart failure [PDF]

open access: yesFrontiers in Pharmacology
BackgroundAlpha-calcitonin gene-related peptide (α-CGRP) is a cardioprotective neuropeptide. However, due to low bioavailability, its use as a therapeutic agent is limited.
Ambrish Kumar   +4 more
doaj   +2 more sources

Functionalized Surface Coatings for Rigid Contact Lenses [PDF]

open access: yesJournal of Functional Biomaterials
This research evolves into a comparative study of three different phenolic composites as coatings for rigid contact lenses, with a particular emphasis on enhancing their antifouling properties and hydrophobicity.
Roeya Refaei   +8 more
doaj   +2 more sources

Topology-Dependent Antifreeze Properties of Biomimetic Linear and Star-Shaped Peptoids [PDF]

open access: yesBiomimetics
Developing safe and efficient cryoprotectants is critical for effective cryopreservation in biomedical applications. Inspired by natural antifreeze proteins (AFPs), a series of linear and star-shaped peptoids featuring isopropanol side chains to mimic ...
Lei Feng   +7 more
doaj   +2 more sources

Cis-trans isomerization of peptoid residues in the collagen triple-helix

open access: yesNature Communications, 2023
Cis-peptide bonds are rare in proteins, and building blocks less favorable to the trans-conformer have been considered destabilizing. Although proline tolerates the cis-conformer modestly among all amino acids, for collagen, the most prevalent proline ...
Rongmao Qiu   +7 more
doaj   +1 more source

Applying a Hydrophilic Modified Hollow Fiber Membrane to Reduce Fouling in Artificial Lungs

open access: yesSeparations, 2021
Membranes for use in high gas exchange lung applications are riddled with fouling. The goal of this research is to create a membrane that can function in an artificial lung until the actual lung becomes available for the patient.
Nawaf Alshammari   +2 more
doaj   +1 more source

Peptoid microsphere coatings to improve performance in sandwich ELISA microarrays

open access: yesSensing and Bio-Sensing Research, 2021
Enzyme-linked immunosorbent assay (ELISA) microarray performance is limited by low assay sensitivity and dynamic range. Increasing the surface area for reagent binding can help to improve performance, but standard techniques such as roughening the ...
Jesse L. Roberts   +2 more
doaj   +1 more source

Sequence Changes Modulate Peptoid Self-Association in Water

open access: yesFrontiers in Chemistry, 2020
Peptoids, N-substituted glycine oligomers, are a class of diverse and sequence-specific peptidomimetics with wide-ranging applications. Advancing the functional repertoire of peptoids to emulate native peptide and protein functions requires engineering ...
Amelia A. Fuller   +8 more
doaj   +1 more source

First series of N-alkylamino peptoid homooligomers: solution phase synthesis and conformational investigation

open access: yesBeilstein Journal of Organic Chemistry, 2022
The synthesis and conformational analysis of the first series of peptoid oligomers composed of consecutive N-(alkylamino)glycine units is investigated. We demonstrate that N-(methylamino)glycine homooligomers can be readily synthesized in solution using ...
Maxime Pypec   +3 more
doaj   +1 more source

Cyclic Peptoid-Peptide Hybrids as Versatile Molecular Transporters

open access: yesFrontiers in Chemistry, 2021
Addressing intracellular targets is a challenging task that requires potent molecular transporters capable to deliver various cargos. Herein, we report the synthesis of hydrophobic macrocycles composed of both amino acids and peptoid monomers. The cyclic
Claudine Nicole Herlan   +6 more
doaj   +1 more source

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