Results 71 to 80 of about 4,688 (211)

Phospholipase D toxins of brown spider venom convert lysophosphatidylcholine and sphingomyelin to cyclic phosphates. [PDF]

PLoS ONE, 2013
Venoms of brown spiders in the genus Loxosceles contain phospholipase D enzyme toxins that can cause severe dermonecrosis and even death in humans.
Daniel M Lajoie, Pamela A Zobel-Thropp, Vlad K Kumirov, Vahe Bandarian, Greta J Binford, Matthew H J Cordes   +5 more
doaj   +1 more source

Acute generalized exanthematous pustulosis associated with spider bite [PDF]

Anais Brasileiros de Dermatologia, 2016
: Acute generalized exanthematous pustulosis (AGEP) is an acute febrile rash, usually induced by drugs, which recently has been linked to spider bite. We report a case of a male patient, 48 years old, with an erythematous rash accompanied by fever and ...
Laura de Mattos Milman, Giana Paula Müller, Paulo Ricardo Martins Souza, Aline Barcellos Grill, Deise Louise Bohn Rhoden, Carlos Augusto Mello-da-Silva, Gerson Vettorato   +6 more
doaj   +1 more source

Pyoderma gangrenosum and spider bites: a case series

JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 23, Issue 8, Page 997-999, August 2025.
Luca Rapparini, Michelangelo La Placa, Giorgio De Benedetto, Yuri Merli, Annalucia Virdi, Cosimo Misciali, Federico Bardazzi   +6 more
wiley   +1 more source

Loxosceles Heinecken & Lowe, 1835 (Araneae; Sicariidae) species distribution in the State of Paraná [PDF]

, 2005
O Estado do Paraná registra anualmente uma média de 2.577 acidentes loxoscélicos por ano, logo o conhecimento da distribuição das espécies do gênero Loxosceles é extremamente importante para elaboração de ações de controle e manejo.
Marques-da-Silva, Emanuel, Fischer, Marta Luciane   +1 more
core  

Pyoderma gangrenosum und Spinnenbisse: eine Fallserie

JDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 23, Issue 8, Page 997-1000, August 2025.
Luca Rapparini, Michelangelo La Placa, Giorgio De Benedetto, Yuri Merli, Annalucia Virdi, Cosimo Misciali, Federico Bardazzi   +6 more
wiley   +1 more source

Anti-loxoscelic horse serum produced against a recombinant dermonecrotic protein of Brazilian Loxosceles intermedia spider neutralize lethal effects of Loxosceles laeta venom from Peru

, 2015
In this work, an anti-loxoscelic serum was produced by immunizing horses with a recombinant dermonecrotic protein from Loxosceles intermedia (rLiD1). Anti-rLiD1 antibodies were able to recognize different species of Loxosceles venoms by Western Blot and ...
Yarleque, A., Bonilla, C., Tintaya, B., Chávez-Olórtegui, C., Machado de Avila, R.A., Duarte, C.G., Mendes, T.M., Guimarães, G., Silva, W.   +8 more
core   +1 more source

Loxosceles foutadjalloni Millot 1941

, 2012
<i>Loxosceles foutadjalloni</i> Millot, 1941 <p>(Fig. 9C, 10B, 12A)</p> <p> <i>Loxosceles fouta-djalloni</i> Millot, 1941: 32, f. 12A–D.</p> <p> <i>Loxosceles foutadjalloni</i>,
Lotz, L. N.
core   +1 more source

Loxosceles speluncarum Simon 1893

, 2017
<i>Loxosceles speluncarum</i> Simon, 1893 <p>(FIGS 16, 35)</p> <p> <i>Loxosceles speluncarum</i> Simon, 1893: 273; 1894: 64; Newlands, 1975: 146, f. 6; 1986: 73, f. 46–48; Lotz, 2012: 32.</p> <
Lotz, L. N.
core   +1 more source

Análise peptidômica comparativa das peçonhas de duas espécies de aranha marrom : loxosceles laeta e loxosceles intermedia [PDF]

, 2009
Dissertação (mestrado)—Univerdidade de Brasília, Instituto de Química, 2009.O loxoscelismo (picadas provocadas por aranhas do gênero Loxosceles) é a única causa comprovada de dermonecrose provocada por aranhas.
Guimarães, Aline Barbosa
core  

Tropical House Gecko (Hemidactylus mabouia) predation on brown spiders (Loxosceles intermedia)

Journal of Venomous Animals and Toxins including Tropical Diseases, 2004
Brown spiders (Loxosceles spp.) are venomous arachnids, successfully adapted to urban habitats in Brazil. Loxoscelism became a serious public health problem in Paraná State, especially at the capital Curitiba, where the most abundant species is ...
E.N. Ramires, G.M. Fraguas
doaj   +1 more source