Functional peptides for plant disease control

E Montesinos - Annual Review of Phytopathology, 2023 - annualreviews.org
Plant disease control requires novel approaches to mitigate the spread of and losses
caused by current, emerging, and re-emerging diseases and to adapt plant protection to …

Versatile spider venom peptides and their medical and agricultural applications

NJ Saez, V Herzig - Toxicon, 2019 - Elsevier
Spiders have been evolving complex and diverse repertoires of peptides in their venoms
with vast pharmacological activities for more than 300 million years. Spiders use their …

Tying pest insects in knots: the deployment of spider‐venom‐derived knottins as bioinsecticides

GF King - Pest management science, 2019 - Wiley Online Library
Spider venoms are complex chemical arsenals that contain a rich variety of insecticidal
toxins. However, the major toxin class in many spider venoms is disulfide‐rich peptides …

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 …

Enhancing the oral and topical insecticidal efficacy of a commercialized spider venom peptide biopesticide via fusion to the carrier snowdrop lectin (Galanthus nivalis …

NA Sukiran, P Pyati, CE Willis, AP Brown… - Pest Management …, 2023 - Wiley Online Library
Abstract BACKGROUND Spear®‐T sold as a contact foliar spray for the control of
glasshouse pests such as aphids, thrips, spider mites and whiteflies, contains the …

Insecticidal spider toxins are high affinity positive allosteric modulators of the nicotinic acetylcholine receptor

C Chambers, P Cutler, YH Huang, JA Goodchild… - FEBS …, 2019 - Wiley Online Library
The insecticidal effects of ω‐hexatoxin‐Hv1a, κ‐hexatoxin‐Hv1c and ω/κ‐hexatoxin‐Hv1h
are currently attributed to action at calcium and potassium channels. By characterizing the …

Identification and Functional Characterization of a Novel Insecticidal Decapeptide from the Myrmicine Ant Manica rubida

J Heep, M Skaljac, J Grotmann, T Kessel, M Seip… - Toxins, 2019 - mdpi.com
Ant venoms contain many small, linear peptides, an untapped source of bioactive peptide
toxins. The control of agricultural insect pests currently depends primarily on chemical …

Brown spider venom toxins: what are the functions of astacins, serine proteases, hyaluronidases, allergens, TCTP, serpins and knottins?

LH Gremski, FH Matsubara, HC Justa… - Journal of Venomous …, 2021 - SciELO Brasil
Accidents caused by the bites of brown spiders (Loxosceles) generate a clinical condition
that often includes a threatening necrotic skin lesion near the bite site along with a …

Cell penetrating peptides are versatile tools for enhancing multimodal uptake into cells from pest insects

N Darif, K Vogelsang, E Vorgia, D Schneider… - Pesticide Biochemistry …, 2023 - Elsevier
Cell penetrating peptides (CPPs) are small peptides defined by their ability to deliver
molecular cargo into cells. While the subject of frequent investigation for pharmaceutical …

Preparation and performance characteristics of spider venom peptide nanocapsules

Z Wei, J Xu, X Peng, Z Yuan, C Zhao… - Pest Management …, 2022 - Wiley Online Library
Background ω‐hexatoxin‐Hvn1b is an insecticidal toxin produced by the Tasmanian funnel‐
web spider (Hadronyche venenata), that can be exploited for development of novel …