Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Antonio Linkoln Alves Borges Leal"'
Autor:
Samara Barbosa de Brito, Felipe Araújo de Oliveira Alcântara, Antonio Linkoln Alves Borges Leal, Kaliny Henri da Silva Veloso, Leonardo da Rocha Sousa, Ana Paula de Oliveira, Alan Diego da Conceição Santos, Lívia Macedo Dutra, Jackson Roberto Guedes da Silva Almeida, Carlos Emídio Sampaio Nogueira, João Sammy Nery de Souza, Natália Cruz-Martins, Daniel Dias Rufino Arcanjo, Humberto Medeiros Barreto
Publikováno v:
Drugs and Drug Candidates, Vol 3, Iss 1, Pp 1-12 (2023)
The high frequency of infectious diseases has spurred research into effective tactics to combat microorganisms that are resistant to several drugs. The overproduction of the transmembrane efflux pump protein NorA, which may export hydrophilic fluoroq
Externí odkaz:
https://doaj.org/article/aeb7fd8dffdb4dd6820477fface5e0a8
Autor:
Priscila Teixeira da Silva, Thiago Sampaio de Freitas, Diniz Maciel Sena, Paulo Nogueira Bandeira, Murilo Ségio da Silva Julião, Emmanuel Silva Marinho, Ana Aline Coêlho Alcanfor, Emanuelle Machado Marinho, Pedro de Lima-Neto, Carlos Emídio Sampaio Nogueira, Henrique Douglas Melo Coutinho, Antonio Linkoln Alves Borges Leal, Humberto Medeiros Barreto, Natália Martins, Alexandre Magno Rodrigues Teixeira, Hélcio Silva dos Santos
Publikováno v:
Applied Sciences, Vol 10, Iss 14, p 4713 (2020)
Background: Chalcones are part of a family of small phenolic compounds that are being extensively studied for presenting a diversity of molecular structures and biological activities. In this paper, two chalcones, (E)-1-(2-hydroxy-3,4,6-trimethoxyphe
Externí odkaz:
https://doaj.org/article/3f0267896c064614a72f98b806e368f6
Autor:
Luiz Everson da Silva, Emanuelle Machado Marinho, Antonio Linkoln Alves Borges Leal, Hélcio Silva dos Santos, Humberto Medeiros Barreto, Márcia Machado Marinho, Camila Fonseca Bezerra, Mayron Alves de Vasconcelos, Henrique Douglas Melo Coutinho, Emmanuel Silva Marinho, Terezinha Gonçalves da Silva, Camila Confortin, Alexandre Magno Rodrigues Teixeira
Publikováno v:
Archives of Microbiology
Infectious diseases caused by multidrug-resistant microorganisms has increased in the last years. Piper species have been reported as a natural source of phytochemicals that can help in combating fungal and bacterial infections. This study had as obj
Autor:
Tigressa Helena Soares Rodrigues, Vanessa Moreira Frota, Murilo Sérgio da Silva Julião, Paulo Nogueira Bandeira, Humberto Medeiros Barreto, Cláudia Pessoa, Maria Francilene Souza Silva, Geovany Amorim Gomes, Lavosyer da Silva Mendonça, Mariana Ferreira do Nascimento, Laressa Cristyne dos Santos Gomes, Antonio Linkoln Alves Borges Leal, Jean Parcelli Costa do Vale, Guilherme Julião Zocolo, Francisco Matheus Ferreira Dias, Raquel Oliveira dos Santos Fontenelle, Hélcio Silva dos Santos, Emanuella Cristina dos Santos Moita
Publikováno v:
Revista Brasileira de Farmacognosia. 31:249-255
Brown propolis from northern Ceara, Brazil, was found to contain predominantly sesquiterpenes in its volatile profile. The ethanolic propolis extract yielded a substantial apolar fraction (80.07 ± 1.47%) after liquid–liquid partitioning, which exp
Autor:
Horlando C. da Silva, Gilvandete M. P. Santiago, Henrique Douglas Melo Coutinho, Humberto Medeiros Barreto, Thiago Sampaio de Freitas, Mauro Macedo de Oliveira, Igor Kleber Campos Lima, Alexandre Magno Rodrigues Teixeira, Antonio Linkoln Alves Borges Leal, Carlos Emídio Sampaio Nogueira, Hélcio Silva dos Santos
Publikováno v:
South African Journal of Botany. 132:140-145
Flavonoids belong to the extensive group of polyphenols and have several biological activities such as anti-inflammatory, anti-ulcer, anticancer, antiviral, antibacterial, and antispasmodic. These compounds can thus be explored as a tool against mult
Autor:
Camila Fonseca Bezerra, José Galberto Martins da Costa, Allana Silva Rodrigues, Antonio Linkoln Alves Borges Leal, Edy Sousa de Brito, Thiago Sampaio de Freitas, Henrique Douglas Melo Coutinho, Rafael Pereira da Cruz, Irwin Rose Alencar de Menezes, Joara Nályda Pereira Carneiro, Débora Lima Sales, Antonia Thassya Lucas dos Santos, Maria Karollyna do Nascimento Silva, Maria Flaviana Bezerra Morais-Braga, Paulo Riceli Vasconcelos Ribeiro, Amanda K. Sousa, Janaína Esmeraldo Rocha, Waltécio de Oliveira Almeida
Publikováno v:
South African Journal of Botany. 131:421-427
Background/Purpose The fractions were tested to investigate their chemical composition and antifungal potential in vitro. Methods/Results The results obtained through the chromatographic analysis allowed the identification of 28 compounds. Microbiolo
Autor:
Walter José Peláez, Humberto Medeiros Barreto, Antonio Linkoln Alves Borges Leal, Martín S. Faillace, Ana Paula dos Santos C. L da Silva, Luciana Muratori Costa
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Imidazoline derivatives with different exocyclic substituents were simply prepared from common starting materials. The procedures were carried out in an eco-friendly manner. The antioxidant activity of these derivatives was explored by different expe
Autor:
Fábia F. Campina, Miriam Rolón, Antonio Judson Targino Machado, Henrique Douglas Melo Coutinho, Maria A. Freitas, Camila Fonseca Bezerra, Rafael Pereira da Cruz, Maria do Socorro Costa, Antonia Thassya Lucas dos Santos, Antonio Linkoln Alves Borges Leal, Cathia Coronel, Maria Flaviana Bezerra Morais-Braga, Celeste Vega Gómez, Gioconda Morais de Andrade Bezerra Martins, Joara Nályda Pereira Carneiro
Publikováno v:
Food and Chemical Toxicology. 119:275-280
In the search for new therapeutic agents against neglected diseases, both aqueous and hydroethanolic extracts from Psidium guajava L. and P. brownianum Mart ex DC leaves were investigated regarding their antiparasitic effect and cytotoxic potential.
Autor:
Humberto Medeiros Barreto, Emanuelle Machado Marinho, Alexandre Magno Rodrigues Teixeira, Matheus Nunes da Rocha, Márcia Machado Marinho, Paulo Nogueira Bandeira, Carlos Emídio Sampaio Nogueira, Hélcio Silva dos Santos, Emmanuel Silva Marinho, Priscila Teixeira da Silva, Antonio Linkoln Alves Borges Leal
Publikováno v:
Microbial pathogenesis. 155
Staphylococcus aureus is responsible for a series of infections occurring in both human and animal hosts. S. aureus SA1199B is a strain resistant to hydrophilic fluoroquinolone due to overproduction of the NorA efflux pump that has been used as a mic
Autor:
Cláudia Pessoa, Priscila Teixeira da Silva, Murilo S. S. Julião, Alexandre Magno Rodrigues Teixeira, Aldeneide Soares de Paiva, Francisco Washington Araújo Barros-Nepomuceno, A. C. H. Barreto, Daniel Pascoalino Pinheiro, Paulo Nogueira Bandeira, Pedro de Lima-Neto, Antonio Linkoln Alves Borges Leal, Francisco W.Q. Almeida-Neto, Hélcio Silva dos Santos, Emmanuel Silva Marinho
Publikováno v:
Journal of Molecular Structure. 1245:131135
Chalcones and their derivatives exhibit a broad spectrum of pharmacological activities, including antiproliferative activities. Accordingly, they are deemed robust anticancer candidates for cytotoxicity assays. Herein, we synthesized and characterize