Results 21 to 30 of about 6,386 (165)

Covalent Peptide‐Based N‐Myc/Aurora‐A Inhibitors Bearing Sulfonyl Fluoride Warheads [PDF]

open access: yesJ Pept Sci
N‐Myc‐derived peptidomimetics bearing aryl sulfonyl fluoride warheads were shown to act as effective N‐Myc/Aurora‐A PPI inhibitors, selectively labelling Aurora‐A in a recognition‐directed manner. ABSTRACT Orthosteric inhibition of the N‐Myc/Aurora‐A protein–protein interaction (PPI) represents a potential mechanism by which degradation of N‐Myc can be
Dawber R   +6 more
europepmc   +2 more sources

Combinatorial assembly of small molecules into bivalent antagonists of TrkC or TrkA receptors.

open access: yesPLoS ONE, 2014
A library of peptidomimetics was assembled combinatorially into dimers on a triazine-based core. The pharmacophore corresponds to β-turns of the neurotrophin polypeptides neurotrophin-3 (NT-3), nerve growth factor (NGF), or brain-derived neurotrophic ...
Fouad Brahimi   +4 more
doaj   +1 more source

Development of peptidomimetic ligands of Pro-Leu-Gly-NH2 as allosteric modulators of the dopamine D2 receptor

open access: yesBeilstein Journal of Organic Chemistry, 2013
A variety of stable, small-molecule peptidomimetic ligands have been developed to elucidate the mechanism by which the neuropeptide Pro-Leu-Gly-NH2 (PLG) modulates dopaminergic neurotransmission.
Swapna Bhagwanth   +2 more
doaj   +1 more source

Exploitation of the Ugi 5-Center-4-Component Reaction (U-5C-4CR) for the Generation of Diverse Libraries of Polycyclic (Spiro)Compounds

open access: yesFrontiers in Chemistry, 2018
An Ugi multicomponent reaction with chiral cyclic amino acids, benzyl isocyanide and cyclic ketones (or acetone) has been exploited as key step for the generation of peptidomimetics.
Lisa Moni   +5 more
doaj   +1 more source

Improvement on Permeability of Cyclic Peptide/Peptidomimetic: Backbone N-Methylation as A Useful Tool

open access: yesMarine Drugs, 2021
Peptides have a three-dimensional configuration that can adopt particular conformations for binding to proteins, which are well suited to interact with larger contact surface areas on target proteins.
Yang Li, Wang Li, Zhengshuang Xu
doaj   +1 more source

A readily applicable strategy to convert peptides to peptoid-based therapeutics. [PDF]

open access: yesPLoS ONE, 2013
Incorporation of unnatural amino acids and peptidomimetic residues into therapeutic peptides is highly efficacious and commonly employed, but generally requires laborious trial-and-error approaches.
Minyoung Park   +3 more
doaj   +1 more source

The Use of Peptides in the Treatment of Fragile X Syndrome: Challenges and Opportunities

open access: yesFrontiers in Psychiatry, 2021
Fragile X Syndrome (FXS) is the most frequent cause of inherited intellectual disabilities and autism spectrum disorders, characterized by cognitive deficits and autistic behaviors.
Alice Romagnoli, Daniele Di Marino
doaj   +1 more source

Isocyanide-based multicomponent reactions towards cyclic constrained peptidomimetics

open access: yesBeilstein Journal of Organic Chemistry, 2014
In the recent past, the design and synthesis of peptide mimics (peptidomimetics) has received much attention. This because they have shown in many cases enhanced pharmacological properties over their natural peptide analogues.
Gijs Koopmanschap   +2 more
doaj   +1 more source

Regioselective Cyclic Iminium Formation of Ugi Advanced Intermediates: Rapid Access to 3,4-Dihydropyrazin-2(1H)-ones and Other Diverse Nitrogen-Containing Heterocycles

open access: yesMolecules, 2023
Herein, advanced intermediates were synthesized through Ugi four-component reactions of isocyanides, aldehydes, masked amino aldehyde, and carboxylic acids, including N-protected amino acids.
Naděžda Cankařová, Viktor Krchňák
doaj   +1 more source

Peptidomimetic Thrombin Inhibitors [PDF]

open access: yesPathophysiology of Haemostasis and Thrombosis, 2003
The central position of thrombin in the coagulation cascade has made it a popular target for discovery of novel antithrombotic agents. Starting with hirudin, a natural peptide isolated from the medicinal leech, its shorter synthetic analogue hirulog, and argatroban,the first therapeutically used synthetic small-molecule thrombin active site inhibitor ...
openaire   +2 more sources

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