Results 31 to 40 of about 3,952 (212)

Membrane‐acting biomimetic peptoids against visceral leishmaniasis

open access: yesFEBS Open Bio, 2023
Visceral leishmaniasis (VL) is among the most neglected tropical diseases in the world. Drug cell permeability is essential for killing the intracellular residing parasites responsible for VL, making cell‐permeating peptides a logical choice to address ...
Vivek Kumar   +8 more
doaj   +1 more source

A Peptoid-Chelator Selective to Cu2+ That Can Extract Copper from Metallothionein-2 and Lead to the Production of ROS

open access: yesAntioxidants, 2023
Copper is an essential metal ion that is involved in critical cellular processes, but which can also exhibit toxic effects through its ability to catalyze reactive oxygen species (ROS) formation. Dysregulation of copper homeostasis has been implicated in
Anastasia Esther Behar, Galia Maayan
doaj   +1 more source

Cell Penetrating Peptoids (CPPos): Synthesis of a Small Combinatorial Library by Using IRORI MiniKans

open access: yesPharmaceuticals, 2012
Cell penetrating peptoids (CPPos) are potent mimics of the corresponding cell penetrating peptides (CPPs). The synthesis of diverse oligomeric libraries that display a variety of backbone scaffolds and side-chain appendages are a very promising source of
Dominik K. Kölmel   +6 more
doaj   +1 more source

Fluorogenic Substrates for In Situ Monitoring of Caspase-3 Activity in Live Cells. [PDF]

open access: yesPLoS ONE, 2016
The in situ detection of caspase-3 activity has applications in the imaging and monitoring of multiple pathologies, notably cancer. A series of cell penetrating FRET-based fluorogenic substrates were designed and synthesised for the detection of caspase ...
Ana M Pérez-López   +4 more
doaj   +1 more source

Rational Design and Multicomponent Synthesis of Lipid–Peptoid Nanocomposites towards a Customized Drug Delivery System Assembly

open access: yesMolecules, 2023
Nanotechnology has assumed a significant role over the last decade in the development of various technologies applied to health sciences. This becomes even more evident with its application in controlled drug delivery systems.
Thaissa Pasquali F. Rosalba   +3 more
doaj   +1 more source

Backbone Steric Constraints Underlie High Passive Membrane Permeability of N‐Alkyl Peptides

open access: yesAngewandte Chemie, Volume 138, Issue 41, 5 October 2026.
Beyond amide hydrogen removal, steric constraints encoded in N/Cα‐dually substituted backbones are uncovered as a key determinant of passive membrane permeability in N‐alkyl peptides. These constraints restrict conformational freedom and sterically limit backbone hydration during membrane permeation.
Ayumi Inayoshi   +8 more
wiley   +2 more sources

Synthesis of Boron-Containing Primary Amines

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   +1 more source

Antifouling Peptoid Biointerfaces

open access: yes, 2020
Recent advances in synthetic chemistry has led to the increasingly sophisticated design and preparation of biofunctional polymeric surfaces and materials. In this regard, synthetic poly-(N-substituted glycine) “peptoids” which mimic the structure and function of peptides play an important role, since they may attain functionalities similar to natural ...
Saxena, Varun   +2 more
openaire   +2 more sources

Peptoids for biomaterials science [PDF]

open access: yesBiomater. Sci., 2014
Reports of peptoid structures and interfaces highlighting their potential as synthetically convenient, multifunctional, modular and precisely tunable biomaterials are reviewed.
openaire   +4 more sources

Addressing MRSA infection and antibacterial resistance with peptoid polymers

open access: yesNature Communications, 2021
Antibiotic resistance is a major issue in medicine and new antimicrobials for treating resistant infection are needed. Here, the authors report on antibacterial peptoid polymers, prepared via NNCA ring-opening polymerization, demonstrating antibacterial ...
Jiayang Xie   +15 more
doaj   +1 more source

Home - About - Disclaimer - Privacy