Phoneutria nigriventer toxin-3 is more commonly referred to as PhTx3. The PhTx3 neurotoxin is a broad-spectrum calcium channel blocker that inhibits glutamate...
5 KB (605 words) - 05:54, 12 October 2023
Phoneutria nigriventer is a species of medically-significant spider in the family Ctenidae, found in the Southern Cone of South America (Brazil, Uruguay...
15 KB (1,619 words) - 17:56, 20 November 2024
only 7 of 135 spiders were Phoneutria species, six being Phoneutria boliviensis from bananas and one Phoneutria nigriventer from a shipment of electrical...
29 KB (3,396 words) - 09:28, 2 January 2025
U7-ctenitoxin-Pn1a (category Ion channel toxins)
found in the venom of Phoneutria nigriventer. The proposed name for the toxin is U7-ctenitoxin-Pn1a. Here, ‘ctenitoxin’ refers to toxins found in the venom...
9 KB (1,126 words) - 00:46, 23 December 2024
shown that it contains neurotoxins similar to those isolated from Phoneutria nigriventer and that are active on the neuronal ion (Ca2+, Na+ and K+) channels...
3 KB (275 words) - 20:37, 26 February 2022
AETX (redirect from Anemonia erythraea toxins)
show sequence similarities to the neurotoxin TxI isolated from Phoneutria nigriventer, an aggressive Brazilian spider. These similarities concern the...
6 KB (753 words) - 00:46, 23 December 2024
Brazil, between 2007 and 2010, 18 deaths from Phoneutria nigriventer were registered, only in Brazil, Phoneutria fera is restricted to the Amazon and does...
94 KB (11,078 words) - 21:15, 16 December 2024
Guatimosim, Cristina; Prado, Marco A. M. (2002). "Phoneutria nigriventer Venom: A Cocktail of Toxins That Affect Ion Channels". Cellular and Molecular...
30 KB (3,061 words) - 14:56, 16 August 2024
Tx2-6 (category Spider toxins)
Tx2-6 is a toxin found in the venom of the Brazilian wandering spider, Phoneutria nigriventer (Keyserling). It is a peptide of 48 residues, molecular weight...
2 KB (244 words) - 05:49, 26 October 2024
Phα1β (category Ion channel toxins)
channel. The peptide is derived from the venom of the armed spider Phoneutria nigriventer and possesses wide-ranging analgesic and anti-nociceptive effects...
24 KB (2,079 words) - 00:36, 23 December 2024
U24-ctenitoxin-Pn1a (category Ion channel toxins)
U24-ctenitoxin-Pn1a refers to toxins found in the venom of spiders from the Ctenidae family. ‘Pn’ is an acronym for Phoneutria nigriventer referring to the genus...
5 KB (607 words) - 23:07, 12 August 2024
bites are exceedingly rare (e.g. not one in Australia since 1979). Phoneutria nigriventer, the Brazilian wandering spider (a ctenid spider) is a large brown...
42 KB (4,904 words) - 08:02, 22 November 2024
"Penile erection induced in vivo by a purified toxin from the Brazilian spider Phoneutria nigriventer". British Journal of Urology International. 102...
25 KB (2,493 words) - 07:40, 24 October 2024
"Penile erection induced in vivo by a purified toxin from the Brazilian spider Phoneutria nigriventer", British Journal of Urology International, 102...
84 KB (8,305 words) - 08:55, 31 December 2024