Results 31 to 40 of about 16,050 (209)

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

In vitro activities of novel 4-HPR derivatives on a panel of rhabdoid and other tumor cell lines [PDF]

open access: yes, 2011
Background Rhabdoid tumors (RTs) are aggressive pediatric malignancies with poor prognosis. N-(4-hydroxy phenyl) retinamide (4-HPR or fenretinide) is a potential chemotherapeutic for RTs with activity correlated to its ability to down-modulate Cyclin D1.
Melissa E Smith   +2 more
core   +2 more sources

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

Computational Studies on Structural, Excitation, and Charge-​Transfer Properties of Ureidopeptidomimetics [PDF]

open access: yes, 2016
Peptides with ureido group enclosing backbones are considered peptidomimetics and are known for their higher stabilities, biocompatibilities, antibiotic, inhibitor, and charge-​transduction activities. These peptidomimetics have some unique applications,
Joy Sherin, .   +2 more
core   +1 more source

Impact of α-hydrazino acids embedded in short fluorescent peptides on peptide interaction with DNA and RNA [PDF]

open access: yes, 2016
Series of novel hydrazino-based peptidomimetics and analogues comprising N-terminal lysine and C-terminal phenanthridinyl-L-alanine were prepared. Presented results demonstrate up till now unknown possibility to finely modulate peptide interaction with ...
Glavaš-Obrovac, Ljubica   +5 more
core   +1 more source

A simple approach for the synthesis of new classes of dithiocarbamate-linked peptidomimetics [PDF]

open access: yes, 2009
An efficient protocol for the synthesis of a new series of dithiocarbamate-linked peptidomimetics is described. The in situ generated dithiocarbamic acid intermediate formed by the reaction of an amino acid ester and carbon disulfide in the presence of ...
Hemantha, H.P., Sureshbabu, V.V.
core   +1 more source

Cyclic RGD peptidomimetics containing bifunctional diketopiperazine scaffolds as new potent integrin ligands [PDF]

open access: yes, 2012
The synthesis of eight bifunctional diketopiperazine (DKP) scaffolds is described; these were formally derived from 2,3-diaminopropionic acid and aspartic acid (DKP-1-DKP-7) or glutamic acid (DKP-8) and feature an amine and a carboxylic acid functional ...
Arosio D.   +9 more
core   +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

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

Synthesis and Conformational Studies of Peptidomimetics Containing a New Bifunctional Diketopiperazine Scaffold Acting as a \u3b2-Hairpin Inducer [PDF]

open access: yes, 2008
A practical synthesis of a new bifunctional diketopiperazine (DKP) scaffold 1, formally derived from the cyclization of L-aspartic acid and (S)-2,3-diaminopropionic acid, is reported.
Belvisi, L.   +5 more
core   +1 more source

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