Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Joycy Francely Sampaio dos Santos"'
Autor:
Lígia C. C. Oliveira, Francisco A. A. Rodrigues, Cristina Rodrigues dos Santos Barbosa, Joycy Francely Sampaio dos Santos, Nair Silva Macêdo, Zildene de Sousa Silveira, Henrique Douglas Melo Coutinho, Francisco Assis Bezerra da Cunha
Publikováno v:
Biologics, Vol 2, Iss 2, Pp 139-150 (2022)
The minimum inhibitory concentration (MIC) is used to define the lowest concentration at which a substance can inhibit bacterial growth. This study aimed to evaluate the MIC of pyrogallol against Staphylococcus aureus and to propose a method for buil
Externí odkaz:
https://doaj.org/article/a86c7593bbd5403b841eb30b0679c384
Autor:
Zildene de Sousa Silveira, Nair Silva Macêdo, Thiago Sampaio de Freitas, Ana Raquel Pereira da Silva, Joycy Francely Sampaio dos Santos, Maria Flaviana Bezerra Morais-Braga, José Galberto Martins da Costa, Raimundo Nonato Pereira Teixeira, Jean Paul Kamdem, Henrique Douglas Melo Coutinho, Francisco Assis Bezerra da Cunha
Publikováno v:
Asian Pacific Journal of Tropical Biomedicine, Vol 7, Iss 10, Pp 945-949 (2017)
Objective: To identify the main chemical classes of compounds from aqueous extract of Enterolobium contortisiliquum (E. contortisiliquum) seed bark and to evaluate its antibacterial activity, as well as its potential to increase the activity of antib
Externí odkaz:
https://doaj.org/article/fb4b41061c434bea81399e5ecaefcf44
Autor:
Zildene de Sousa Silveira, Nair Silva Macêdo, Joycy Francely Sampaio dos Santos, Thiago Sampaio de Freitas, Cristina Rodrigues dos Santos Barbosa, Dárcio Luiz de Sousa Júnior, Débora Feitosa Muniz, Lígia Claudia Castro de Oliveira, José Pinto Siqueira Júnior, Francisco Assis Bezerra da Cunha, Henrique Douglas Melo Coutinho, Valdir Queiroz Balbino, Natália Martins
Publikováno v:
Molecules, Vol 25, Iss 9, p 2103 (2020)
The antibacterial activity and efflux pump reversal of thymol and carvacrol were investigated against the Staphylococcus aureus IS-58 strain in this study, as well as their toxicity against Drosophila melanogaster. The minimum inhibitory concentratio
Externí odkaz:
https://doaj.org/article/a5aaa7c0e4c04b75b7e737921daf2ffc
Autor:
Francisco Afrânio Cunha, Henrique Douglas Melo Coutinho, Gabriel C. A. da Hora, Nair Silva Macêdo, Maria C.P. Lima, Joycy Francely Sampaio dos Santos, Cristina Rodrigues Barbosa dos Santos, Dárcio Luiz de Sousa Júnior, Saulo R. Tintino
Publikováno v:
Process Biochemistry. 107:138-144
Several pharmacological and biological activities of phenolic compounds have been reported in the literature. Some phenolic compounds have antibacterial properties, either alone or in combination with currently used antibiotics. With an increasing nu
Autor:
Jackelyne Roberta Scherf, Thiago Sampaio de Freitas, Cristina Rodrigues dos Santos Barbosa, Irwin Rose Alencar de Menezes, José Pinto de Siqueira Júnior, Joycy Francely Sampaio dos Santos, Zildene de Sousa Silveira, Henrique Douglas Melo Coutinho, Raimundo Luiz Silva Pereira, Sarah Silva Patrício de Jesus, Francisco Assis Bezerra da Cunha, Saulo R. Tintino, Cícera Datiane de Morais Oliveira-Tintino, Thais Pereira Lopes
Publikováno v:
Journal of Bioenergetics and Biomembranes. 53:489-498
Undue exposure to antimicrobials has led to the acquisition and development of sophisticated bacterial resistance mechanisms, such as efflux pumps, which are able to expel or reduce the intracellular concentration of various antibiotics, making them
Autor:
I. R. A. Menezes, José P. Siqueira-Júnior, Luiz Jardelino de Lacerda Neto, Thiago Sampaio de Freitas, Jackelyne Roberta Scherf, Joycy Francely Sampaio dos Santos, Ana Raquel Pereira da Silva, Saulo R. Tintino, Francisco Afrânio Cunha, Luiz Marivando Barros, Zildene de Sousa Silveira, Cristina Rodrigues dos Santos Barbosa, Henrique Douglas Melo Coutinho
Publikováno v:
Journal of Bioenergetics and Biomembranes. 53:157-167
The objective of this work was to evaluate the inhibitory effect of quercetin on S. aureus Efflux Pumps. The MIC of Quercetin was evaluated through the broth microdilution method, as well as the Efflux Pump inhibition assay through the method of redu
Autor:
Maria Audilene de Freitas, Rafael Pereira da Cruz, Antonia Thassya Lucas dos Santos, José Weverton Almeida-Bezerra, Antonio Júdson Targino Machado, Joycy Francely Sampaio dos Santos, Janaina Esmeraldo Rocha, Aline Augusti Boligon, Camila Fonseca Bezerra, Thiago Sampaio de Freitas, Maria Karollyna do Nascimento Silva, Ana Cleide Alcântara Morais Mendonça, José Galberto Martins da Costa, Henrique Douglas Melo Coutinho, Francisco Assis Bezerra da Cunha, Jaime Ribeiro Filho, Maria Flaviana Bezerra Morais-Braga
Publikováno v:
3 Biotech
Spondias mombin is used in the folk medicine for the treatment of diarrhea and dysentery, indicating that extracts obtained from this species may present pharmacological activities against pathogenic microorganisms. The purpose of this work was to in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41f5e51a014ef8c5ff6178b04f2a1f1f
https://europepmc.org/articles/PMC8818589/
https://europepmc.org/articles/PMC8818589/
Autor:
Suieny Rodrigues Bezerra, Antonio Henrique Bezerra, Zildene de Sousa Silveira, Nair Silva Macedo, Cristina Rodrigues dos Santos Barbosa, Debora Feitosa Muniz, Joycy Francely Sampaio dos Santos, Henrique Douglas Melo Coutinho, Francisco Assis Bezerra da Cunha
Publikováno v:
Microbial Pathogenesis. 164:105456
The indiscriminate use of antibiotics contributes significantly to the selection of bacteria resistant to several antibiotics. Among the resistance mechanisms are the Efflux Pumps which are responsible for extruding solutes from the cell cytoplasm th
Autor:
Joycy Francely Sampaio dos Santos, Saulo R. Tintino, José P. Siqueira-Júnior, Thiago Sampaio de Freitas, Henrique Douglas Melo Coutinho, Francisco Afrânio Cunha, I. R. A. Menezes, Fábia F. Campina
Publikováno v:
Comparative Immunology, Microbiology and Infectious Diseases. 57:22-28
Staphylococcus aureus has been reported as one of the most difficult to treat. In the search for new treatment alternatives, isolated plant substances such as phenolic compounds, have demonstrated the ability to reverse bacterial resistance. The pres
Autor:
Nair Silva Macêdo, Ligia Cláudia Castro de Oliveira, Joycy Francely Sampaio dos Santos, Zildene de Sousa Silveira, Dárcio Luiz de Sousa Júnior, Francisco Assis Bezerra da Cunha, Paula Patrícia Marques Cordeiro, Débora Feitosa Muniz, Luiz Jardelino de Lacerda Neto, Henrique Douglas Melo Coutinho, Cristina Rodrigues dos Santos Barbosa, Thiago Sampaio de Freitas
Publikováno v:
Life Sciences. 285:119940
The Staphylococcus aureus bacteria is a pathogen considered opportunistic and that has been acquiring resistance to several classes of antibiotics, mainly due to the synthesis of efflux pumps, which are proteins that expel these drugs intracellularly