Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Marcia Helena Borges"'
Autor:
Danuza Montijo Diniz, Carlos Malamut, Marina Rios Araújo, Andrea Vidal Ferreira, Juliana Figueira Silva, Marta do Nascimento Cordeiro, Marcia Helena Borges, Marco Aurélio Romano Silva, Marcus Vinicius Gomez, Célio Jose Castro Junior
Publikováno v:
Frontiers in Molecular Biosciences, Vol 8 (2022)
Preclinical evidence suggests the potential of Phα1β, a toxin obtained from the venom of spider Phoneutria nigriventer, as a new analgesic drug. Molecular brain imaging techniques have afforded exciting opportunities to examine brain processes in c
Externí odkaz:
https://doaj.org/article/0614b94e2bae43b0a866d3705e14fef9
Autor:
Danuza Montijo, Diniz, Carlos, Malamut, Marina Rios, Araújo, Andrea Vidal, Ferreira, Juliana Figueira, Silva, Marta do Nascimento, Cordeiro, Marcia Helena, Borges, Marco Aurélio, Romano Silva, Marcus Vinicius, Gomez, Célio Jose, Castro Junior
Publikováno v:
Frontiers in molecular biosciences. 8
Preclinical evidence suggests the potential of Ph
Autor:
Carolina Nunes da, Silva, Rosângela Silva, Lomeo, Fernanda Silva, Torres, Marcia Helena, Borges, Marta Cordeiro, Nascimento, Maria Helena, Rodrigues Mesquita-Britto, Catarina, Rapôso, Adriano Monteiro de Castro, Pimenta, Maria Alice, da Cruz-Höfling, Dawidson Assis, Gomes, Maria Elena, de Lima
Publikováno v:
Toxicon : official journal of the International Society on Toxinology. 150
PhTx2 is the most toxic fraction from the venom of the spider Phoneutria nigriventer, being responsible to sodium entry into cortical synaptosomes, increasing the release of neurotransmitters, such as l-glutamate (L-Glu) and; acetylcholine. In this s
Autor:
Frederico Francisco Fernandes, Juliana Rodrigues Moraes, Jaqueline Leal dos Santos, Thiago Geraldo Soares, Vitor José Pinto Gouveia, Alessandra C. S. Matavel, William de Castro Borges, Marta do Nascimento Cordeiro, Suely Gomes Figueiredo, Márcia Helena Borges
Publikováno v:
Journal of Venomous Animals and Toxins including Tropical Diseases, Vol 28 (2022)
Background: Spider venoms induce different physio-pharmacological effects by binding with high affinity on molecular targets, therefore being of biotechnological interest. Some of these toxins, acting on different types of ion channels, have been ide
Externí odkaz:
https://doaj.org/article/822d824ab6814526b2942143b42c3552
Autor:
Diego Rodney Rodrigues de Assis, Pollyana Maria de Oliveira Pimentel, Pablo Victor Mendes dos Reis, Rayane Aparecida Nonato Rabelo, Ricardo Wagner Almeida Vitor, Marta do Nascimento Cordeiro, Liza Figueiredo Felicori, Carlos Delfin Chávez Olórtegui, Jarbas Magalhães Resende, Mauro Martins Teixeira, Márcia Helena Borges, Maria Elena de Lima, Adriano Monteiro de Castro Pimenta, Fabiana Simão Machado
Publikováno v:
Frontiers in Cellular and Infection Microbiology, Vol 11 (2021)
Toxoplasmosis, caused by Toxoplasma gondii, is a major public concern owing to its neurotropic nature and high morbidity and mortality rates in immunocompromised patients and newborns. Current treatment for this disease is inefficient and produces si
Externí odkaz:
https://doaj.org/article/ddc602b196fe4e2a96a588f648267c91
Autor:
Isabela Nascimento Canhas, Luiz Guilherme Dias Heneine, Thaís Fraga, Débora Cristina Sampaio de Assis, Márcia Helena Borges, Edmar Chartone-Souza, Andréa Maria Amaral Nascimento
Publikováno v:
Acta Scientiarum: Biological Sciences, Vol 39, Iss 3 (2017)
Toxins and venoms produced by living organisms have exhibited a variety of biological activities against microorganisms. In this study, we tested seven snake venoms from the family Viperidae for antibacterial activity and the activities of reversal o
Externí odkaz:
https://doaj.org/article/5d06d157e5304415bb3d0b34aaa14a0f
Autor:
Francis Barbosa Ferreira, Mário Sérgio Rocha Gomes, Dayane Lorena Naves de Souza, Sarah Natalie Cirilo Gimenes, Letícia Eulalio Castanheira, Márcia Helena Borges, Renata Santos Rodrigues, Kelly Aparecida Geraldo Yoneyama, Maria Inês Homsi Brandeburgo, Veridiana M. Rodrigues
Publikováno v:
Toxins, Vol 5, Iss 12, Pp 2403-2419 (2013)
In this work, we describe the molecular cloning and pharmacological properties of an acidic phospholipase A2 (PLA2) isolated from Bothrops pauloensis snake venom. This enzyme, denominated BpPLA2-TXI, was purified by four chromatographic steps and rep
Externí odkaz:
https://doaj.org/article/2d0a712fdb884eec9dc45bc50528b79b
Autor:
Bruna Luiza Emerich, Renata C. M. Ferreira, Marta N. Cordeiro, Márcia Helena Borges, Adriano M. C. Pimenta, Suely G. Figueiredo, Igor Dimitri G. Duarte, Maria Elena de Lima
Publikováno v:
Toxins, Vol 8, Iss 4, p 106 (2016)
PnTx4(6-1), henceforth renamed δ-Ctenitoxin-Pn1a (δ-CNTX-Pn1a), a peptide from Phoneutria nigriventer spider venom, initially described as an insect toxin, binds to site 3 of sodium channels in nerve cord synaptosomes and slows down sodium current
Externí odkaz:
https://doaj.org/article/eed7a3072e8b48cb8b331e9fe1a3a28d
Autor:
Camila Franco Batista Oliveira, Daniela Pereira Alves, Bruna Luiza Emerich, Suely Gomes de Figueiredo, Marta do Nascimento Cordeiro, Márcia Helena Borges, Michael Richardson, Adriano Monteiro de Castro Pimenta, Igor Dimitri Gama Duarte, Maria Elena de Lima
Publikováno v:
Journal of Venomous Animals and Toxins including Tropical Diseases, Vol 25
ABSTRACT Background: The venom of Phoneutria nigriventer spider is a source of numerous bioactive substances, including some toxins active in insects. An example is PnTx4(5-5) that shows a high insecticidal activity and no apparent toxicity to mice,
Externí odkaz:
https://doaj.org/article/b5934e9134ef402f9f4f875bd0a62013
Autor:
Thiago Geraldo Soares
Publikováno v:
Repositório Institucional da UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
O estudo das peçonhas de serpentes é importante para o desenvolvimento de terapias contra acidentes ofídicos e também porque estas peçonhas são fontes de moléculas com potencial terapêutico, uma vez que podem ser utilizadas como protótipos p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::f9aee0e15ee8e442056346d6004ba712