Results 11 to 20 of about 109,234 (306)

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   +3 more sources

Plant derived cyclic peptides [PDF]

open access: yesBiochemical Society Transactions, 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 for many years.
Norelle L. Daly, David T. Wilson
openaire   +5 more sources

Cyclic Peptides for Drug Development

open access: yesAngewandte Chemie International Edition, 2023
AbstractCyclic peptides are fascinating molecules abundantly found in nature and exploited as molecular format for drug development as well as other applications, ranging from research tools to food additives. Advances in peptide technologies made over many years through improved methods for synthesis and drug development have resulted in a steady ...
Ji, Xinjian   +2 more
openaire   +3 more sources

Cyclic Peptides in Pipeline: What Future for These Great Molecules?

open access: yesPharmaceuticals, 2023
Cyclic peptides are molecules that are already used as drugs in therapies approved for various pharmacological activities, for example, as antibiotics, antifungals, anticancer, and immunosuppressants.
Lia Costa   +2 more
doaj   +2 more sources

Antimicrobial Cyclic Peptides for Plant Disease Control

open access: yesThe Plant Pathology Journal, 2015
Antimicrobial cyclic peptides derived from microbes bind stably with target sites, have a tolerance to hydrolysis by proteases, and a favorable degradability under field conditions, which make them an attractive proposition for use as agricultural ...
Dong Wan Lee, Beom Seok Kim
doaj   +2 more sources

CycloPepper: a machine learning platform for predicting cyclization outcomes and optimizing synthesis of therapeutic cyclopeptides [PDF]

open access: yesNature Communications
Cyclic peptides exhibit remarkable stability, membrane permeability, and binding affinity, positioning them as promising therapeutics. However, their synthesis, particularly on-resin head-to-tail cyclization, remains challenging, with cyclization site ...
Yourong Pan   +5 more
doaj   +2 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

The Evolution ofMomordicaCyclic Peptides

open access: yesMolecular Biology and Evolution, 2014
Cyclic proteins have evolved for millions of years across all kingdoms of life to confer structural stability over their acyclic counterparts while maintaining intrinsic functional properties. Here, we show that cyclic miniproteins (or peptides) from Momordica (Cucurbitaceae) seeds evolved in species that diverged from an African ancestor around 19 Ma.
Mahatmanto, Tunjung   +6 more
openaire   +6 more sources

Cyclic Peptides with Antifungal Properties Derived from Bacteria, Fungi, Plants, and Synthetic Sources

open access: yesPharmaceuticals, 2023
Fungal infections remain a significant concern for human health. The emergence of microbial resistance, the improper use of antimicrobial drugs, and the need for fewer toxic antifungal treatments in immunocompromised patients have sparked substantial ...
Naiera M. Helmy, Keykavous Parang
doaj   +1 more source

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
core   +1 more source

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