Results 11 to 20 of about 864,219 (292)

Anion recognition by cyclic peptides [PDF]

open access: yesChemical Communications, 2015
Cyclic peptides provide excellent scaffolds for anion recognition and improved binding affinity and selectivity has been achieved through peptide backbone rigidification and the introduction of side chains bearing anion recognition groups.
Elmes, Robert B. P.   +1 more
openaire   +7 more sources

Small Natural Cyclic Peptides from DBAASP Database

open access: yesPharmaceuticals
Antimicrobial peptides (AMPs) are promising tools for combating microbial resistance. However, their therapeutic potential is hindered by two intrinsic drawbacks—low target affinity and poor in vivo stability.
Evgenia Alimbarashvili   +3 more
doaj   +2 more sources

A computational study of cyclic peptides with vibrational circular dichroism [PDF]

open access: yes, 2022
Cyclic peptides are a class of molecules that has shown antimicrobial potential. These are complex compounds to investigate with their large conformational space and multiple chiral centers. A technique that can be used to investigate both conformational
Eikås, Karolina Di Remigio   +2 more
core   +1 more source

Lessons for Oral Bioavailability: How Conformationally Flexible Cyclic Peptides Enter and Cross Lipid Membranes [PDF]

open access: yes, 2022
Cyclic peptides are able to extend the druggable space of pharmaceutical targets, due to their size, conformational behavior, and high proportion of hydrogen bond donors and acceptors.
Sereina, Riniker   +6 more
core   +1 more source

Plant derived cyclic peptides [PDF]

open access: yes, 2021
Cyclic peptides are widespread throughout the plant kingdom, and display diverse sequences, structures and bioactivities. The potential applications attributed to these peptides and their unusual biosynthesis has captivated the attention of researchers ...
Wilson, David T.   +3 more
core   +1 more source

Cyclic Opioid Peptides [PDF]

open access: yesCurrent Medicinal Chemistry, 2016
For decades the opioid receptors have been an attractive therapeutic target for the treatment of pain. Since the first discovery of enkephalin, approximately a dozen endogenous opioid peptides have been known to produce opioid activity and analgesia, but their therapeutics have been limited mainly due to low blood brain barrier penetration and poor ...
Michael, Remesic   +2 more
openaire   +2 more sources

Comparison of Collisional Fragmentation Pathways of Sodiated and Protonated Cyclic Peptide Analogs [PDF]

open access: yesZhipu Xuebao, 2023
Cyclic peptides and their related species have been shown a unique class of molecules characterized by their biological function and structural diversity.
DU Meng-ying1;JIAO Lu-yang1;XU Yi-cheng1;LI Shu-qi1;CUI Yong-liang1;ZHANG Sen1;KONG Xiang-lei1,2,3
doaj   +1 more source

The cyclic peptide G4CP2 enables the modulation of galactose metabolism in yeast by interfering with GAL4 transcriptional activity

open access: yesFrontiers in Molecular Biosciences, 2023
Genetically-encoded combinatorial peptide libraries are convenient tools to identify peptides to be used as therapeutics, antimicrobials and functional synthetic biology modules. Here, we report the identification and characterization of a cyclic peptide,
Stefano Rosa   +11 more
doaj   +1 more source

Passing the Barrier – How Computer Simulations Can Help to Understand and Improve the Passive Membrane Permeability of Cyclic Peptides

open access: yesCHIMIA, 2021
Proteins with large and flat binding sites as well as protein–protein interactions are considered ' undruggable ' with conventional small-molecule drugs.
Stephanie M. Linker   +4 more
doaj   +1 more source

Marine Cyclic Peptides: Antimicrobial Activity and Synthetic Strategies

open access: yesMarine Drugs, 2022
Oceans are a rich source of structurally unique bioactive compounds from the perspective of potential therapeutic agents. Marine peptides are a particularly interesting group of secondary metabolites because of their chemistry and wide range of ...
Ricardo Ribeiro   +3 more
doaj   +1 more source

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