Antimicrobial peptides from plants

JP Tam, S Wang, KH Wong, WL Tan - Pharmaceuticals, 2015 - mdpi.com
Plant antimicrobial peptides (AMPs) have evolved differently from AMPs from other life
forms. They are generally rich in cysteine residues which form multiple disulfides. In turn, the …

The future of peptide‐based drugs

DJ Craik, DP Fairlie, S Liras… - Chemical biology & drug …, 2013 - Wiley Online Library
The suite of currently used drugs can be divided into two categories–traditional 'small
molecule'drugs with typical molecular weights of< 500 Da but with oral bioavailability, and …

New modalities for challenging targets in drug discovery

E Valeur, SM Guéret, H Adihou… - Angewandte Chemie …, 2017 - Wiley Online Library
Our ever‐increasing understanding of biological systems is providing a range of exciting
novel biological targets, whose modulation may enable novel therapeutic options for many …

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 …

Multifaceted roles of disulfide bonds. Peptides as therapeutics

M Gongora-Benitez, J Tulla-Puche… - Chemical Reviews, 2014 - ACS Publications
In the last century, small-molecule natural products were the main inspiration for most drug
discovery programs based either on high-throughput screening (HTS) or rational design …

Designing macrocyclic disulfide-rich peptides for biotechnological applications

CK Wang, DJ Craik - Nature chemical biology, 2018 - nature.com
Bioactive peptides have potential as drug leads, but turning them into drugs is a challenge
because of their typically poor metabolic stability. Molecular grafting is one approach to …

A gold mine for drug discovery: Strategies to develop cyclic peptides into therapies

X Jing, K Jin - Medicinal research reviews, 2020 - Wiley Online Library
As a versatile therapeutic modality, peptides attract much attention because of their great
binding affinity, low toxicity, and the capability of targeting traditionally “undruggable” protein …

In vivo activation of the p53 tumor suppressor pathway by an engineered cyclotide

Y Ji, S Majumder, M Millard, R Borra, T Bi… - Journal of the …, 2013 - ACS Publications
The overexpression of Hdm2 and HdmX is a common mechanism used by many tumor cells
to inactive the p53 tumor suppressor pathway promoting cell survival. Targeting Hdm2 and …

Form and function in cyclic peptide natural products: a pharmacokinetic perspective

AT Bockus, CM McEwen… - Current topics in medicinal …, 2013 - ingentaconnect.com
The structural complexity of many natural products sets them apart from common synthetic
drugs, allowing them to access a biological target space that lies beyond the enzyme active …

Discovery, structure, function, and applications of cyclotides: circular proteins from plants

J Weidmann, DJ Craik - Journal of Experimental Botany, 2016 - academic.oup.com
Cyclotides are plant-derived cyclic peptides that have a head-to-tail cyclic backbone and
three conserved disulphide bonds that form a cyclic cystine knot motif. They occur in plants …