Results 11 to 20 of about 864,219 (301)

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

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

Utilizing Copper-Mediated Deprotection of Selenazolidine for Cyclic Peptides Synthesis [PDF]

open access: yes, 2019
Selenazoliline (Sez) was originally developed as a masking form of selenocysteine (Sec) for the chemical synthesis of challenging proteins. Here we utilize Sez and our recent reported copper(II)-mediated deprotection for the synthesis of cyclic peptides.
Zhenguang Zhao (7008461)   +3 more
core   +1 more source

Structural Diversity and Biological Activities of Fungal Cyclic Peptides, Excluding Cyclodipeptides

open access: yesMolecules, 2017
Cyclic peptides are cyclic compounds formed mainly by the amide bonds between either proteinogenic or non-proteinogenic amino acids. This review highlights the occurrence, structures and biological activities of fungal cyclic peptides (excluding ...
Xiaohan Wang   +4 more
doaj   +1 more source

Improving In Vivo Brain Delivery of Monoclonal Antibody Using Novel Cyclic Peptides

open access: yesPharmaceutics, 2019
Many proteins can be used to treat brain diseases; however, the presence of the blood−brain barrier (BBB) creates an obstacle to delivering them into the brain.
Kavisha R. Ulapane   +2 more
doaj   +1 more source

Enhancing Cell Penetration Efficiency of Cyclic Oligoarginines Using Rigid Scaffolds

open access: yesPharmaceutics, 2023
Delivering therapeutic agents into cells has always been a major challenge. In recent years, cyclization emerged as a tool for designing CPPs to increase their internalization and stability.
Csaba Bató   +2 more
doaj   +1 more source

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