Results 21 to 30 of about 12,487 (241)

Peptidomimetics and Their Applications for Opioid Peptide Drug Discovery

open access: yesBiomolecules, 2022
Despite various advantages, opioid peptides have been limited in their therapeutic uses due to the main drawbacks in metabolic stability, blood-brain barrier permeability, and bioavailability.
Yeon Sun Lee
doaj   +1 more source

Allosteric Modulator Leads Hiding in Plain Site: Developing Peptide and Peptidomimetics as GPCR Allosteric Modulators

open access: yesFrontiers in Chemistry, 2021
Allosteric modulators (AMs) of G-protein coupled receptors (GPCRs) are desirable drug targets because they can produce fewer on-target side effects, improved selectivity, and better biological specificity (e.g., biased signaling or probe dependence) than
Keith M. Olson   +4 more
doaj   +1 more source

Conjugates of 1'-Aminoferrocene-1-carboxylic Acid and Proline: Synthesis, Conformational Analysis and Biological Evaluation

open access: yesMolecules, 2014
Our previous studies showed that alteration of dipeptides Y-Fca-Ala-OMe (III) into Y-Ala-Fca-OMe (IV) (Y = Ac, Boc; Fca = 1'-aminoferrocene-1-carboxylic acid) significantly influenced their conformational space.
Monika Kovačević   +6 more
doaj   +1 more source

Brilacidin Demonstrates Inhibition of SARS-CoV-2 in Cell Culture

open access: yesViruses, 2021
Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2), the newly emergent causative agent of coronavirus disease-19 (COVID-19), has resulted in more than two million deaths worldwide since it was first detected in 2019.
Allison Bakovic   +7 more
doaj   +1 more source

Peptidomimetics in cancer targeting

open access: yesMolecular Medicine, 2022
AbstractThe low efficiency of treatment strategies is one of the main obstacles to developing cancer inhibitors. Up to now, various classes of therapeutics have been developed to inhibit cancer progression. Peptides due to their small size and easy production compared to proteins are highly regarded in designing cancer vaccines and oncogenic pathway ...
Mohammad Mahmoudi Gomari   +9 more
openaire   +3 more sources

Repurposing Azithromycin and Rifampicin Against Gram-Negative Pathogens by Combination With Peptidomimetics

open access: yesFrontiers in Cellular and Infection Microbiology, 2019
Synthetic peptidomimetics may be designed to mimic functions of antimicrobial peptides, including potentiation of antibiotics, yet possessing improved pharmacological properties.
Kristin R. Baker   +8 more
doaj   +1 more source

Peptides and peptidomimetics as prototypes [PDF]

open access: yesCurrent Opinion in Chemical Biology, 2008
Since the unraveling of the structure of the α-helix [1] and β-sheet [2] by smart modeling, the use of peptides and their mimetics has been a highly fruitful approach that continues to attract natural scientists. These molecules occupy a privileged place in chemical biology, being both readily accessible via chemical synthesis and directly relevant to ...
Helma, Wennemers, Ronald T, Raines
openaire   +2 more sources

Designing Peptidomimetics [PDF]

open access: yesCurrent Topics in Medicinal Chemistry, 2018
The concept of a peptidomimetic was coined about forty years ago. Since then, enormous effort and interest have been devoted to mimic the properties of peptides with small molecules or pseudopeptides. The present report aims to review different approaches described in the past to succeed in this goal.
openaire   +4 more sources

Peptides and Peptidomimetics as Immunomodulators [PDF]

open access: yesImmunotherapy, 2014
Peptides and peptidomimetics can function as immunomodulating agents by either blocking the immune response or stimulating the immune response to generate tolerance. Knowledge of B- or T-cell epitopes along with conformational constraints is important in the design of peptide-based immunomodulating agents. Work on the conformational aspects of peptides,
Ameya S, Gokhale   +1 more
openaire   +2 more sources

Bicyclic Pyrrolidine-Isoxazoline γ Amino Acid: A Constrained Scaffold for Stabilizing α-Turn Conformation in Isolated Peptides

open access: yesFrontiers in Chemistry, 2019
Unnatural amino acids have tremendously expanded the folding possibilities of peptides and peptide mimics. While α,α-disubstituted and β-amino acids are widely studied, γ-derivatives have been less exploited.
Francesco Oliva   +5 more
doaj   +1 more source

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