Search Results - "De Souza, Ana O."

Biosynthesis of silver nanoparticles using actinomycetes, phytotoxicity on rice seeds, and potential application in the biocontrol of phytopathogens by Zwar, Ingrid P., Trotta, Caterina do Valle, Ziotti, Ana B. S., Lima Neto, Milton, Araújo, Welington L., Melo, Itamar S., Ottoni, Cristiane A., Souza, Ana O.

“…To find effective silver nanoparticles (AgNPs) for control of phytopathogens, in this study, two strains of actinomycetes isolated from the soil of the…”
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Antimycobacterial and cytotoxicity activity of synthetic and natural compounds by Souza, Ana O. de, Galetti, Fabio C. S., Silva, Célio L., Bicalho, Beatriz, Parma, Márcia M., Fonseca, Sebastião F., Marsaioli, Anita J., Trindade, Angela C. L. B., Gil, Rossimíriam P. Freitas, Bezerra, Franciglauber S., Andrade-Neto, Manoel, Oliveira, Maria C. F. de

“…Antimycobacterial and cytotoxicity activity of synthetic and natural compounds. Secondary metabolites from Curvularia eragrostidis and Drechslera dematioidea,…”
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A multi-screening approach for marine-derived fungal metabolites and the isolation of cyclodepsipeptides from Beauveria felina by Vita-Marques, Aline Maria de, Lira, Simone P., Berlinck, Roberto G. S., Seleghim, Mirna H. R., Sponchiado, Sandra R. P., Tauk-Tornisielo, Sâmia M., Barata, Margarida, Pessoa, Claudia, Moraes, Manoel O. de, Cavalcanti, Bruno Coêlho, Nascimento, Gislene G. F., Souza, Ana O. de, Galetti, Fabio C. S., Silva, Célio L., Silva, Marcio, Pimenta, Eli F., Thiemann, Otavio, Passarini, Michel R. Z., Sette, Lara D.

“…Extracts obtained from 57 marine-derived fungal strains were analyzed by HPLC-PDA, TLC and ¹H NMR. The analyses showed that the growth conditions affected the…”
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Biogenic antimicrobial silver nanoparticles produced by fungi by Rodrigues, Alexandre G., Ping, Liu Yu, Marcato, Priscyla D., Alves, Oswaldo L., Silva, Maria C. P., Ruiz, Rita C., Melo, Itamar S., Tasic, Ljubica, De Souza, Ana O.

“…Aspergillus tubingensis and Bionectria ochroleuca showed excellent extracellular ability to synthesize silver nanoparticles (Ag NP), spherical in shape and 35…”
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Antimycobacterial and cytotoxicity activities of free and liposome-encapsulated 3-(4'-bromo[1,1'-biphenyl-4-yl)-3-(4-bromo-phenyl)-N,N-dimethyl-2-propen-1-amine by Souza, Ana O. de, Silva, Célio L., Durán, Nelson, Andrade-Santana, Maria H.

“…The antimycobacterial activity of 3-(4'-bromo[1,1'-biphenyl-4-yl)-3-(4-bromo-phenyl)-N,N-dimethyl-2-propen-1-amine (BBAP), free or incorporated in preformed…”
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Unraveling the antifungal activity of a South American rattlesnake toxin crotamine by Yamane, Erica S., Bizerra, Fernando C., Oliveira, Eduardo B., Moreira, Jéssica T., Rajabi, Mohsen, Nunes, Gabriel L.C., de Souza, Ana O., da Silva, Ismael D.C.G., Yamane, Tetsuo, Karpel, Richard L., Silva, Pedro I., Hayashi, Mirian A.F.

“…Crotamine is a highly basic peptide from the venom of Crotalus durissus terrificus rattlesnake. Its common gene ancestry and structural similarity with the…”
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Orange-Emitting ZnSe:Mn2+ Quantum Dots as Nanoprobes for Macrophages by Khan, Zahid U, Uchiyama, Mayara K, Khan, Latif U, Ramos-Sanchez, Eduardo M, Reis, Luiza Campos, Nakamura, Marcelo, Goto, Hiro, De Souza, Ana O, Araki, Koiti, Brito, Hermi F, Gidlund, Magnus

“…The biocompatibility, bionanointeraction, uptake efficiency, and entry pathway of luminescent nanomaterials are the key factors to understand development of an…”
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Antimycobacterial activity of 2-phenoxy-1-phenylethanone, a synthetic analogue of neolignan, entrapped in polymeric microparticles by Minarini, Paulo R.R., de Souza, Ana O., Soares, Edson G., Barata, Lauro E.S., Silva, Célio L., Bentley, Maria Vitória L.B.

“…Conventional treatment of tuberculosis (TB) demands a long course therapy (6 months), known to originate multiple drug resistant strains (MDR-TB), which…”
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Antibiotic, cytotoxic and enzyme inhibitory activity of crude extracts from Brazilian marine invertebrates by Seleghim, Mirna H. R., Lira, Simone P., Kossuga, Miriam H., Batista, Tatiana, Berlinck, Roberto G. S., Hajdu, Eduardo, Muricy, Guilherme, Rocha, Rosana M. da, Nascimento, Gislene G. F. do, Silva, Marcio, Pimenta, Eli F., Thiemann, Otávio H., Oliva, Glaucius, Cavalcanti, Bruno C., Pessoa, Claudia, Moraes, Manoel O. de, Galetti, Fabio C. S., Silva, Celio L., Souza, Ana O. de, Peixinho, Solange

“…Herein we present the results of a screening with 349 crude extracts of Brazilian marine sponges, ascidians, bryozoans and octocorals, against 16 strains of…”
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Cytotoxic T cells and mycobacteria by Silva, Celio L., Bonato, Vania L.D., Lima, Karla M., Coelho-Castelo, Arlete A.M., Faccioli, Lúcia H., Sartori, Alexandrina, De Souza, Ana O., Leão, Sylvia C.

“…Abstract How the immune system kills Mycobacterium tuberculosis is still a puzzle. The classical picture of killing due to phagocytosis by activated…”
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Isolamento e atividades biológicas de produtos naturais das esponjas monanchora arbuscula, aplysina sp. petromica ciocalyptoides e topsentia ophiraphidites, da ascídia didemnum ligulum e do octocoral carijoa riisei by Kossuga, Miriam H., Lira, Simone P. de, Nascimento, Andréa M., Gambardella, Maria Teresa P., Berlinck, Roberto G. S., Torres, Yohandra R., Nascimento, Gislene G. F., Pimenta, Eli F., Silva, Marcio, Thiemann, Otávio H., Oliva, Glaucius, Tempone, André G., Melhem, Márcia S. C., Souza, Ana O. de, Galetti, Fabio C. S., Silva, Célio L., Cavalcanti, Bruno, Pessoa, Claudia O., Moraes, Manoel O., Hajdu, Eduardo, Peixinho, Solange, Rocha, Rosana M.

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Free 2-propen-1-amine derivative and inclusion complexes with beta-cyclodextrin: scanning electron microscopy, dissolution, cytotoxicity and antimycobacterial activity by Souza, Ana O. de, Santos-Jr, Rubens R., Sato, Daisy N., Azevedo, Marcelo M. M. de, Ferreira, Denise A., Melo, Patrícia S., Haun, Marcela, Silva, Célio L., Durán, Nelson

“…Inclusion complexes and physical mixtures of isomeric mixture of E/Z (50:50) of…”
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Synthesis, antimycobacterial activities and cytotoxicity on V79 of 3-[4′-Y-(1,1′-biphenyl)-4-yl]- N, N-dimethyl-3-(4-X-phenyl)-2-propen-1-amine derivatives by de Souza, Ana O, Santos Júnior, Rubens R, Ferreira-Júlio, João F, Rodriguez, Jaime A, Melo, Patrı́cia S, Haun, Marcela, Sato, Daisy N, Durán, Nelson

“…The derivatives of 3-(4′-bromo-[1,1′-biphenyl]-4-yl)-3-(4-X-phenyl)- N, N-dimethyl-2-propen-1-amine ( 5a– m) were synthesised through a Friedel–Crafts…”
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3-[4′-Bromo-(1,1′-biphenyl)-4-yl]-N, N-dimethyl-3-(2-thienyl)-2-propen-1-amine: synthesis, cytotoxicity, and leishmanicidal, trypanocidal and antimycobacterial activities by de Souza, Ana O., Hemerly, Fernando P., Busollo, Adriana C., Melo, Patrícia S., Machado, Gérzia M. C., Miranda, Cristiana C., Santa-Rita, Ricardo M., Haun, Marcela, Leon, Leonor L., Sato, Daisy N., de Castro, Solange L., Durán, Nelson

“…Current therapies for Chagas’ disease, leishmaniasis and tuberculosis are unsatisfactory because of the failure rates, significant toxicity and/or drug…”
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Orange-Emitting ZnSe:Mn 2+ Quantum Dots as Nanoprobes for Macrophages by Khan, Zahid U., Uchiyama, Mayara K., Khan, Latif U., Ramos-Sanchez, Eduardo M., Reis, Luiza Campos, Nakamura, Marcelo, Goto, Hiro, De Souza, Ana O., Araki, Koiti, Brito, Hermi F., Gidlund, Magnus

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Isolamento e atividades biológicas de produtos naturais das esponjas monanchora arbuscula, aplysina sp. petromica ciocalyptoides e topsentia ophiraphidites, da ascídia didemnum ligulum e do octocoral carijoa riisei Isolantion and biological activities of secondary metabolites from the sponges monanchora aff. arbuscula, aplysina sp. petromica ciocalyptoides and topsentia ophiraphidies, from the ascidian didemnum ligulum and from the octocoral carijoa riisei by Miriam H. Kossuga, Simone P. de Lira, Andréa M. Nascimento, Maria Teresa P. Gambardella, Roberto G. S. Berlinck, Yohandra R. Torres, Gislene G. F. Nascimento, Eli F. Pimenta, Marcio Silva, Otávio H. Thiemann, Glaucius Oliva, André G. Tempone, Márcia S. C. Melhem, Ana O. de Souza, Fabio C. S. Galetti, Célio L. Silva, Bruno Cavalcanti, Claudia O. Pessoa, Manoel O. Moraes, Eduardo Hajdu, Solange Peixinho, Rosana M. Rocha

“…The investigation of extracts from six species of marine invertebrates yielded one new and several known natural products. Isoptilocaulin from the sponge…”
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Vaccines of the future: from rational design to clinical development. 17-19 October 2001, Paris, France by Silva, Celio L, De Souza, Ana O

“…The Institut Pasteur (France) sponsors and organises a series of Euroconferences on important topics in biology, medicine and environmental sciences which…”
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Structure-activity relationship analysis of 4'-bromo-[1,1'-biphenyl]-4-yl 4-X-phenyl methanone derivatives and activity against Mycobacterium tuberculosis by DE SOUZA, A. O, ALDERETE, J. B, SCHIMIDT, F, SATO, D. N, DURAN, N

“…Principal Component Analysis (PCA) and Artificial Neural Network (ANN) were used to analyze the relationship between the structure and the activities of a…”
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Cytotoxic T cells and mycobacteria by Silva, Celio L., Bonato, Vania L.D., Lima, Karla M., Coelho-Castelo, Arlete A.M., Faccioli, Lúcia H., Sartori, Alexandrina, De Souza, Ana O., Leão, Sylvia C.

“…How the immune system kills Mycobacterium tuberculosis is still a puzzle. The classical picture of killing due to phagocytosis by activated macrophages may be…”
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