Results 71 to 80 of about 33,152 (158)

Hemolysis induced by Loxosceles laeta venom. In vitro experience Estudio de la hemolisis inducida por veneno de Loxosceles laeta. Experiencia in vitro. [PDF]

, 1993
To study the effects of loxosceles laeta venom on red blood cells and the possible factors involved in hemolysis during arachnidism, in vitro models were designed to measure the role of loxosceles venom, calcium, complement and antibodies in the ...
Bravo, Roberto, Behn,, Fardella,, Contreras Contreras, Marlene Daniella, Puratic,   +4 more
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Hyaluronidases in Loxosceles intermedia (brown spider) venom are endo-beta-N-acetyl-D-hexosaminidases hydrolases

, 2007
In studying Loxosceles venom, we detected degradation of purified hyaluronic acid (HA) and hydrolysis of purified chondroitin sulphate (CS) while neither dermatan sulphate, heparin or heparan sulphate were affected. in addition, with HA-degrading kinetic
Silveira, Rafael Bertoni da, Chaim, Olga Meiri, Gremski, Waldemiro, Veiga, Silvio Sanches, Mangili, Oldernir Carlos, Nader, Helena B., Dietrich, Carl Peter   +6 more
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Evaluation of mesenchymal cells and dapsone for the treatment of dermonecrotic wounds caused by Loxosceles laeta venom in rabbits

Ciência Animal Brasileira, 2022
This study aimed to evaluate the efficacy of mesenchymal stem cells (MSC), alone or associated with dapsone (DAP), in treating dermonecrotic wounds caused by Loxosceles laeta venom. Twenty-five male rabbits were distributed into five groups.
Guilherme de Caro Martins, Maira Souza Oliveira Barreto, Ana Flávia Machado Botelho, Conrado Gamba, Clara Guerra Duarte, Benito Soto-Blanco, Adriane Pimenta Costa-Val Bicalho, Geovanni Cassali, Alfredo Miranda de Goes, Carlos Delfin Chávez Olórtegui, Marília Martins Melo   +10 more
doaj  

Loxosceles gaucho Spider Venom: An Untapped Source of Antimicrobial Agents

Toxins, 2018
The remarkable ability of microorganisms to develop resistance to conventional antibiotics is one of the biggest challenges that the pharmaceutical industry currently faces.
Paula J Segura-Ramírez, Pedro I Silva Júnior   +1 more
doaj   +1 more source

Loxosceles Reclusa Bite to the Eyelid

, 2008
PURPOSE. The authors report a case of Loxosceles reclusa infestation on the eyelid. METHODS. The specimen collected by swabbing the lesions with gauze was tested by using a venom-specific enzyme-linked immunosorbent assay.
S. Akdeniz, Y.B. Sakalar, K. Unlu, Sakalar, Y. B., Cakmak, S. S., S.S. Cakmak, Akdeniz, S., Unlu, K., Keklikci, U., U. Keklikci   +9 more
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Influence of sphingomyelin and TNF-α release on lethality and local inflammatory reaction induced by Loxosceles gaucho spider venom in mice

, 2003
It is well known that Loxosceles venom induces local dermonecrosis in rabbits, guinea pigs and humans but not in mice, although, depending on the dose, Loxosceles venom can be lethal to mice.
Penny, J., Lewis, D. J M, Tynan, W., Domingos, M. O., Barbaro, K. C., New, R. R C   +5 more
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Tissue Localization and Extracellular Matrix Degradation by PI, PII and PIII Snake Venom Metalloproteinases: Clues on the Mechanisms of Venom-Induced Hemorrhage [PDF]

, 2015
20 páginas, 4 figuras, 3 tablas y 7 tablas en material suplementario.Snake venom hemorrhagic metalloproteinases (SVMPs) of the PI, PII and PIII classes were compared in terms of tissue localization and their ability to hydrolyze basement membrane ...
Calvete, JJ, Rucavado Romero, Alexandra, Rucavado, A, Cristina Herrera (576490), Jéssica Kele A. Macêdo (729670), Morazan, D, Diego Morazán (729669), Mathieu-Benoit Voisin (729668), Escalante, Teresa, Libia Sanz, Mathieu-Benoit Voisin, Alexandra Rucavado (32147), Herrera, C, Macêdo, Jéssica Kele A., Jéssica Kele A Macêdo, Teresa Escalante, Calvete Chornet, Juan José, Nourshargh, S, Diego Morazán, Cristina Herrera, Voisin, Mathieu-Benoit, Voisin, M-B, Maria Gutierrez, J, Rucavado, Alexandra, Jay W Fox, José María Gutiérrez, Alexandra Rucavado, Macedo, JKA, Libia Sanz (144843), Juan J. Calvete (144840), Sanz, L, Juan J Calvete, Sussan Nourshargh (157725), Sanz, Libia, Morazán, Diego, Nourshargh, Sussan, Jay W. Fox (164576), Escalante, T, Teresa Escalante (337914), Herrera, Cristina, Calvete, Juan J., Sussan Nourshargh, José María Gutiérrez (62868), Escalante Muñoz, Teresa, Herrera Arias, Cristina, Fox, JW, Fox, Jay W., Gutiérrez, José María   +47 more
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Production of TNF-a by primary cultures of human keratinocytes challenged with Loxosceles gaucho venom

Revista do Instituto de Medicina Tropical de São Paulo, 1999
Primary cultures of human keratinocytes were challenged with increasing doses from 10 ng/mL to 2 mg/mL of Loxosceles gaucho venom, responsible for dermonecrotic lesion in humans.
Ceila M.S. MÁLAQUE, Maria ORI, Sânia A. SANTOS, Dahir R. ANDRADE   +3 more
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Recombinant Phospholipase D from Loxosceles gaucho Binds to Platelets and Promotes Phosphatidylserine Exposure

Toxins, 2017
Spider envenomation, from the genus Loxosceles, is frequently reported as a cause of necrotic lesions in humans around the world. Among the many components found in the venom of Loxosceles genus, phospholipases D (PLDs) are the most investigated, since ...
Daniel A. Fukuda, Maria C. Caporrino, Katia C. Barbaro, Maisa S. Della-Casa, Eliana L. Faquim-Mauro, Geraldo S. Magalhaes   +5 more
doaj   +1 more source

Histopathological analysis and in situ localisation of Australian tiger snake venom in two clinically envenomed domestic animals [PDF]

, 2011
Objective: To assess histopathological changes in clinically envenomed tiger snake patients and identify tissue specific localisation of venom toxins using immunohistochemistry.
Jacoby-Alner, T.E., Davern, K.M., Swindells, K., Stephens, N., Balmer, L., Brown, S.G.A.   +5 more
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