Cyclotides: from structure to function

SJ De Veer, MW Kan, DJ Craik - Chemical reviews, 2019 - ACS Publications
This Review explores the class of plant-derived macrocyclic peptides called cyclotides. We
include an account of their discovery, characterization, and distribution in the plant kingdom …

Natural cyclopeptides as anticancer agents in the last 20 years

JN Zhang, YX Xia, HJ Zhang - International Journal of Molecular Sciences, 2021 - mdpi.com
Cyclopeptides or cyclic peptides are polypeptides formed by ring closing of terminal amino
acids. A large number of natural cyclopeptides have been reported to be highly effective …

Peptidomics of Circular Cysteine-Rich Plant Peptides: Analysis of the Diversity of Cyclotides from Viola tricolor by Transcriptome and Proteome Mining

R Hellinger, J Koehbach, DE Soltis… - Journal of proteome …, 2015 - ACS Publications
Cyclotides are plant-derived mini proteins. They are genetically encoded as precursor
proteins that become post-translationally modified to yield circular cystine-knotted …

Cyclotide discovery in Gentianales revisited—identification and characterization of cyclic cystine‐knot peptides and their phylogenetic distribution in Rubiaceae plants

J Koehbach, AF Attah, A Berger, R Hellinger… - Peptide …, 2013 - Wiley Online Library
Cyclotides are a unique class of ribosomally synthesized cysteine‐rich miniproteins
characterized by a head‐to‐tail cyclized backbone and three conserved disulfide‐bonds in a …

Native and Engineered Cyclic Disulfide-Rich Peptides as Drug Leads

TJ Tyler, T Durek, DJ Craik - Molecules, 2023 - mdpi.com
Bioactive peptides are a highly abundant and diverse group of molecules that exhibit a wide
range of structural and functional variation. Despite their immense therapeutic potential …

Antiviral activities and applications of ribosomally synthesized and post-translationally modified peptides (RiPPs)

Y Fu, AH Jaarsma, OP Kuipers - Cellular and Molecular Life Sciences, 2021 - Springer
The emergence and re-emergence of viral epidemics and the risks of antiviral drug
resistance are a serious threat to global public health. New options to supplement or replace …

Cysteine-rich peptides: From bioactivity to bioinsecticide applications

TNT Ho, A Turner, SH Pham, HT Nguyen, LTT Nguyen… - Toxicon, 2023 - Elsevier
Greater levels of insect resistance and constraints on the use of current pesticides have
recently led to increased crop losses in agricultural production. Further, the health and …

Ribosomally-synthesised cyclic peptides from plants as drug leads and pharmaceutical scaffolds

DJ Craik, MH Lee, FBH Rehm, B Tombling… - Bioorganic & medicinal …, 2018 - Elsevier
Owing to their exceptional stability and favourable pharmacokinetic properties, plant-derived
cyclic peptides have recently attracted significant attention in the field of peptide-based drug …

The increasing role of phosphatidylethanolamine as a lipid receptor in the action of host defence peptides

DA Phoenix, F Harris, M Mura, SR Dennison - Progress in lipid research, 2015 - Elsevier
Host defence peptides (HDPs) are antimicrobial agents produced by organisms across the
prokaryotic and eukaryotic kingdoms. Many prokaryotes produce HDPs, which utilise lipid …

Immunomodulatory effects of cyclotides isolated from Viola odorata in an experimental autoimmune encephalomyelitis animal model of multiple sclerosis

L Dayani, MS Dinani, M Aliomrani… - Multiple Sclerosis and …, 2022 - Elsevier
Background Multiple sclerosis (MS) is a demyelinating disease of the central nervous
system that causes chronic inflammation. Cyclotides are small plant proteins with a wide …