The diverse mechanisms that animals use to resist toxins

RD Tarvin, KC Pearson, TE Douglas… - Annual Review of …, 2023 - annualreviews.org
Biological toxins are entrenched within ecosystems. Thus, animals are often exposed to
such toxins, and how they adapt can be a key determinant of their evolutionary trajectories …

Dearomative logic in natural product total synthesis

CJ Huck, YD Boyko, D Sarlah - Natural product reports, 2022 - pubs.rsc.org
Covering: 2011 to 2022 The natural world is a prolific source of some of the most interesting,
rare, and complex molecules known, harnessing sophisticated biosynthetic machinery …

Cryo-EM structure of human voltage-gated sodium channel Nav1.6

X Fan, J Huang, X **, N Yan - Proceedings of the National …, 2023 - National Acad Sciences
Voltage-gated sodium channel Nav1. 6 plays a crucial role in neuronal firing in the central
nervous system (CNS). Aberrant function of Nav1. 6 may lead to epilepsy and other …

An overview on the marine neurotoxin, saxitoxin: genetics, molecular targets, methods of detection and ecological functions

KD Cusick, GS Sayler - Marine Drugs, 2013 - mdpi.com
Marine neurotoxins are natural products produced by phytoplankton and select species of
invertebrates and fish. These compounds interact with voltage-gated sodium, potassium and …

Neuronal cellular nanosponges for effective detoxification of neurotoxins

D Wang, X Ai, Y Duan, N **an, RH Fang, W Gao… - ACS …, 2022 - ACS Publications
Neurotoxins attack and destruct the nervous system, which can cause serious health
problems and security threats. Existing detoxification approaches, such as antibodies and …

Structural basis for modulation of human NaV1.3 by clinical drug and selective antagonist

X Li, F Xu, H Xu, S Zhang, Y Gao, H Zhang… - Nature …, 2022 - nature.com
Voltage-gated sodium (NaV) channels play fundamental roles in initiating and propagating
action potentials. NaV1. 3 is involved in numerous physiological processes including …

The genetics, biosynthesis and regulation of toxic specialized metabolites of cyanobacteria

LA Pearson, E Dittmann, R Mazmouz, SE Ongley… - Harmful Algae, 2016 - Elsevier
The production of toxic metabolites by cyanobacterial blooms represents a significant threat
to the health of humans and ecosystems worldwide. Here we summarize the current state of …

Engineered nanoparticles mimicking cell membranes for toxin neutralization

RH Fang, BT Luk, CMJ Hu, L Zhang - Advanced drug delivery reviews, 2015 - Elsevier
Protein toxins secreted from pathogenic bacteria and venomous animals rely on multiple
mechanisms to overcome the cell membrane barrier to inflict their virulence effect. A …

A mechanistic reinterpretation of fast inactivation in voltage-gated Na+ channels

Y Liu, CAZ Bassetto Jr, BI Pinto, F Bezanilla - Nature communications, 2023 - nature.com
The hinged-lid model was long accepted as the canonical model for fast inactivation in Nav
channels. It predicts that the hydrophobic IFM motif acts intracellularly as the gating particle …

Ant venoms contain vertebrate-selective pain-causing sodium channel toxins

SD Robinson, JR Deuis, A Touchard… - Nature …, 2023 - nature.com
Stings of certain ant species (Hymenoptera: Formicidae) can cause intense, long-lasting
nociception. Here we show that the major contributors to these symptoms are venom …