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 …

Neuromodulators and neuroepigenetics of social behavior in ants

M Sorek, SL Berger - Annals of the New York Academy of …, 2023 - Wiley Online Library
Eusocial insects exemplify a remarkable system of division of labor within the same colony.
This behavioral range, which is sometimes accompanied by morphological or physiological …

[HTML][HTML] The potential of the cyclotide scaffold for drug development

JA Camarero, MJ Campbell - Biomedicines, 2019 - mdpi.com
Cyclotides are a novel class of micro-proteins (≈ 30–40 residues long) with a unique
topology containing a head-to-tail cyclized backbone structure further stabilized by three …

Nature-derived peptides: a growing niche for GPCR ligand discovery

E Muratspahić, M Freissmuth, CW Gruber - Trends in pharmacological …, 2019 - cell.com
G protein-coupled receptors (GPCRs) represent important drug targets, as they regulate
pivotal physiological processes and they have proved to be readily druggable. Natural …

[HTML][HTML] Harnessing cyclotides to design and develop novel peptide GPCR ligands

E Muratspahić, J Koehbach, CW Gruber… - RSC Chemical …, 2020 - pubs.rsc.org
Cyclotides are plant-derived cyclic, disulfide-rich peptides with a unique cyclic cystine knot
topology that confers them with remarkable structural stability and resistance to proteolytic …

Pharmaceutical applications of cyclotides

PG Ojeda, MH Cardoso, OL Franco - Drug Discovery Today, 2019 - Elsevier
Highlights•Cyclotides are short disulfide rich peptides isolated from several plant
families.•Cyclotides have a head to tail cyclized backbone structure.•The structure of …

Plant-derived cyclotides modulate κ-opioid receptor signaling

E Muratspahić, N Tomašević… - Journal of Natural …, 2021 - ACS Publications
Cyclotides are plant-derived disulfide-rich peptides comprising a cyclic cystine knot, which
confers remarkable stability against thermal, proteolytic, and chemical degradation. They …

[HTML][HTML] Discovery of the cyclotide caripe 11 as a ligand of the cholecystokinin-2 receptor

MS Taghizadeh, B Retzl, E Muratspahić, C Trenk… - Scientific Reports, 2022 - nature.com
Abstract The cholecystokinin-2 receptor (CCK2R) is a G protein-coupled receptor (GPCR)
that is expressed in peripheral tissues and the central nervous system and constitutes a …

[HTML][HTML] Tropical vibes from Sri Lanka-cyclotides from Viola betonicifolia by transcriptome and mass spectrometry analysis

S Rajendran, B Slazak, S Mohotti, AA Strömstedt… - Phytochemistry, 2021 - Elsevier
Cyclotides are an extremely stable class of peptides, ubiquitously distributed in Violaceae.
The aim of the present study was to investigate the presence of cyclotides in Sri Lankan …

[HTML][HTML] Fresh-blood-free diet for rearing malaria mosquito vectors

J Marques, JCR Cardoso, RC Felix, RAG Santana… - Scientific reports, 2018 - nature.com
Mosquito breeding depends on the supply of fresh vertebrate blood, a major bottleneck for
large-scale production of Anopheles spp. Feeding alternatives to fresh blood are thus a …