Zobrazeno 1 - 10 of 18 pro vyhledávání: '"Augusto Cesar Gonçalves"'
1
Dissertation/ Thesis
Estudos visando a síntese de seleno-polímeros helicoidais
Autor: Augusto Cesar Gonçalves
Publikováno v: Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
O presente trabalho é parte de um projeto maior que abrange pesquisadores de áreas complementares em química que visam a elaboração de estratégias sintéticas voltadas para a síntese de monômeros fenilacetilênicos derivados de aminoácidos o
Externí odkaz: http://www.teses.usp.br/teses/disponiveis/46/46136/tde-03092012-151253/
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3
Synthesis and application of fluorescent probes applied in the detection of cations and anions
Autor: Augusto Cesar Gonçalves
Publikováno v: Biblioteca Digital de Teses e Dissertações da USP
Universidade de São Paulo (USP)
instacron:USP
O presente trabalho trata da síntese de sondas fluorescentes visando a detecção e quantificação de íons metálicos e ânions de toxicidade relevante para humanos e meio ambiente. Utilizamos os núcleos fluorescentes da fluoresceína, cumarina e
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a04921d31beac96df1fae73541f18a3
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4
Lifetime and Fluorescence Quantum Yield of Two Fluorescein-Amino Acid-Based Compounds in Different Organic Solvents and Gold Colloidal Suspensions
Autor: Viviane Pilla, Augusto Cesar Gonçalves, Alcindo A. Dos Santos, Carlos Lodeiro
Publikováno v: Chemosensors, Vol 6, Iss 3, p 26 (2018)
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Chemosensors
Volume 6
Issue 3
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Fluorescein and its derivatives are yellowish-green emitting dyes with outstanding potential in advanced molecular probes for different applications. In this work, two fluorescent compounds containing fluorescein and an amino acid residue (compounds
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::553c4aa499fb5771d8b3ae7fde3e2e32
http://www.mdpi.com/2227-9040/6/3/26
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5
Antiproliferative and ultrastructural effects of phenethylamine derivatives on promastigotes and amastigotes of Leishmania (Leishmania) infantum chagasi
Autor: Bruno A. Sousa, Fabiano T. Toledo, Pamella Constantino-Teles, Rosangela Maria de Araújo Soares, Leandro Figueira Reis de Sá, Ana Claudia Tessis, Camila M. Adade, Júlia Araújo de Freitas, Alcindo A. Dos Santos, João V. Comasseto, Thaïs Souto-Padrón, Antonio Ferreira-Pereira, Anna Léa Silva Barreto, Maria Teresa Villela Romanos, Paula Ferreira Brasil, Augusto Cesar Gonçalves
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Leishmania (Leishmania) infantum chagasi is one of the agents that cause visceral leishmaniasis. This disease occurs more frequently in third world countries, such as Brazil. The treatment is arduous, and is dependent on just a few drugs like the ant
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b926940cdee2424613ac4503a07c83d3
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6
A seleno-pyrene selective probe for Hg2+ detection in either aqueous or aprotic systems
Autor: Augusto Cesar Gonçalves, Carlos Lodeiro, Alcindo A. Dos Santos, José Luis Capelo
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
A new fluorescent molecular probe (compound 7 ) assembled from the amide bond between the 1-pyrenecarboxylic acid ( 6 ) and 2-(butylselenyl)ethanamine ( 5 ) was designed, synthesized and its structure accurately characterized. The photophysical prope
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f0524e11ceb10028309e3f8192fe4030
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7
A selective emissive chromogenic and fluorogenic seleno-coumarin probe for Cu2+ detection in aprotic media
Autor: Augusto Cesar Gonçalves, J. Luis Capelo, Carlos Lodeiro, A. A. Dos Santos
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
A new selenium containing coumarin (compound 7) was designed and synthesized from the amide linkage between coumarin-519 (6) and 2-(butylselanyl)ethanamine (5). The molecular structure of 7 was accurately characterized, and its photophysical properti
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0a4e48f09995843628ae74c82494309b
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8
Synthesis and biological properties of selenium- and tellurium-containing dyes
Autor: Alcindo A. Dos Santos, Antônio A. Soares-Paulino, Augusto Cesar Gonçalves, Cleverson Princival, Javier Fernández-Lodeiro, Bruno A. Sousa, Marcos Felipe Pinatto-Botelho
Publikováno v: Dyes and Pigments. 110:28-48
This account covers the synthesis and biological applications of organoseleno- and organotelluro-based molecular dyes. The most relevant applications for photodynamic therapy (PDT), fluorescent probes for the detection of endogenous reactive oxygen s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5b297fb691b9040abeae53ca99f3130c
https://doi.org/10.1016/j.dyepig.2014.04.044
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9
Synthetic Organotellurium Compounds Sensitize Drug-Resistant Candida albicans Clinical Isolates to Fluconazole
Autor: Fabiano T. Toledo, P. F. Brasil, Bruno A. Sousa, A. A. Dos Santos, Ana Claudia Tessis, L. F. Reis de Sá, Antonio Ferreira-Pereira, Augusto Cesar Gonçalves, José A. Ramos, Marcelo A. Carvalho, V. A. Duarte da Silva, Erwin Lamping
Publikováno v: Antimicrobial agents and chemotherapy. 61(1)
Invasive Candida albicans infections are a serious health threat for immunocompromised individuals. Fluconazole is most commonly used to treat these infections, but resistance due to the overexpression of multidrug efflux pumps is of grave concern. T
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f31d79184587fbdba4977ab6d12d045e
https://pubmed.ncbi.nlm.nih.gov/27821447
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10
The interaction of Hg2+ and trivalent ions with two new fluorescein bio-inspired dual colorimetric/fluorimetric probes
Autor: V. Pilla, Esther C. Arruda Oliveira, Carlos Lodeiro, José Luis Capelo, A. A. Dos Santos, Sérgio M. Santos, Augusto Cesar Gonçalves
Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Two new luminescent compounds containing fluorescein-amino acid units have been designed and synthesized via an ester linkage between a fluorescein ethyl ester and Boc-Ser(TBDMS)-OH or Boc-Cys(4-MeBzl)-OH, and their photophysical properties have been
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a4e22affd72a1d59efa7308fe417b37
http://hdl.handle.net/10773/20210
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