Characterization of neuronal structure and insecticide target site expression in Spodoptera frugiperda (Sf21) and Anopheles gambiae (Sua1B) insect cells

LJ Jenson - 2013 - search.proquest.com
The goal of this research was to find a new way to express native insect ion channels in
cultured cells for use in high throughput insecticide screening (HTS). A lepidopteran …

Insecticide sensitivity of native chloride and sodium channels in a mosquito cell line

LJ Jenson, TD Anderson, JR Bloomquist - Pesticide biochemistry and …, 2016 - Elsevier
The aim of this study was to investigate the utility of cultured Anopheles gambiae Sua1B
cells for insecticide screening applications without genetic engineering or other treatments …

Actions of the pyrethroid insecticides cismethrin and cypermethrin on house fly Vssc1 sodium channels expressed in Xenopus oocytes

TJ Smith, PJ Ingles… - Archives of Insect …, 1998 - Wiley Online Library
Voltage‐sensitive sodium channels encoded by the Vssc1 gene of the house fly (Musca
domestica) were expressed in Xenopus laevis oocytes in combination with the tipE gene …

Neurotoxicology of pyrethroid insecticides

DM Soderlund - Advances in Neurotoxicology, 2020 - Elsevier
Pyrethroid insecticides are neurotoxic to both insects and mammals. Most pyrethroids exhibit
low to moderate acute oral toxicity to mammals, but the intrinsic toxicity of pyrethroids, which …

Role of the sixth transmembrane segment of domain IV of the cockroach sodium channel in the action of sodium channel blocker insecticides

KS Silver, Y Nomura, VL Salgado, K Dong - Neurotoxicology, 2009 - Elsevier
Sodium channel blocker insecticides (SCBIs), such as indoxacarb and metaflumizone, are a
new class of insecticides with a mechanism of action different from those of other …

Isolation of insect genes coding for voltage-sensitive sodium channels and ligand-gated chloride channels by PCR-based homology probing

DC Knipple, KE Doyle, JE Henderson… - Neurotox'91: Molecular …, 1992 - Springer
Two important insecticide target sites in the insect nervous system are the voltage-sensitive
sodium channel and the GABA (γ-aminobutyric acid) receptor/chloride ionophore complex. 1 …

Molecular determinants on the insect sodium channel for the specific action of type II pyrethroid insecticides

Y Du, Y Nomura, N Luo, Z Liu, JE Lee… - Toxicology and applied …, 2009 - Elsevier
Pyrethroid insecticides are classified as type I or type II based on their distinct symptomology
and effects on sodium channel gating. Structurally, type II pyrethroids possess an α-cyano …

Indoxacarb, metaflumizone, and other sodium channel inhibitor insecticides: mechanism and site of action on mammalian voltage-gated sodium channels

RT von Stein, KS Silver, DM Soderlund - Pesticide biochemistry and …, 2013 - Elsevier
Sodium channel inhibitor (SCI) insecticides were discovered almost four decades ago but
have only recently yielded important commercial products (eg, indoxacarb and …

Molecular pharmacology of insect ion channels and implications for insect toxicology

K Matsuda, Y Ozoe, DB Sattelle - Invertebrate Neuroscience, 2007 - Springer
Safe insecticides are essential if agriculture is to generate adequate supplies of high quality
food, maintain the health of farm animals and ensure that human populations secure …

Action of six pyrethrins purified from the botanical insecticide pyrethrum on cockroach sodium channels expressed in Xenopus oocytes

M Chen, Y Du, G Zhu, G Takamatsu, M Ihara… - Pesticide biochemistry …, 2018 - Elsevier
Pyrethrin I, pyrethrin II, cinerin I, cinerin II, jasmolin I and jasmolin II are six closely related
insecticidal active esters, known as pyrethrins, found in the pyrethrum extract from the dry …