Search Results - "Toyama, O D"

Effect of umbelliferone (7-hydroxycoumarin, 7-HOC) on the enzymatic, edematogenic and necrotic activities of secretory phospholipase A2 (sPLA2) isolated from Crotalus durissus collilineatus venom by Toyama, D.O., Marangoni, S., Diz-Filho, E.B.S., Oliveira, S.C.B., Toyama, M.H.

“…Flavonoids, coumarins and other polyphenolic compounds are powerful antioxidants both in hydrophilic and lipophylic environments with diverse pharmacological…”
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Enzymatic and structural characterization of new PLA2 isoform isolated from white venom of Crotalus durissus ruruima by Diz Filho, E.B.S., Marangoni, S., Toyama, D.O., Fagundes, F.H.R., Oliveira, S.C.B., Fonseca, F.V., Calgarotto, A.K., Joazeiro, P.P., Toyama, M.H.

“…This work reports the structural and enzymatic characterization of a new sPLA2 from the white venom of Crotalus durissus ruruima, nominated PLA2A. The…”
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Effects of Low Molecular Weight Sulfated Galactan Fragments From Botryocladia Occidentalis on the Pharmacological and Enzymatic Activity of Spla2 From Crotalus Durissus Cascavella by Toyama, M. H., Toyama, D. O., Torres, V. M., Pontes, G. C., Farias, W. R. L., Melo, F. R., Oliveira, S. C. B., Fagundes, F. H. R., Diz Filho, E. B. S., Cavada, B. S.

“…Low molecular weight fragments of sulfated galactans (Boc-5 and Boc-10) from the red algae Botryocladia occidentalis significantly inhibited Crotalus durissus…”
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Effect of the synthetic coumarin, ethyl 2-oxo-2H-chromene-3-carboxylate, on activity of Crotalus durissus ruruima sPLA2 as well as on edema and platelet aggregation induced by this factor by Fonseca, F.V., Baldissera, L., Camargo, E.A., Antunes, E., Diz-Filho, E.B.S., Corrêa, A.G., Beriam, L.O.S., Toyama, D.O., Cotrim, C.A., Toyama, M.H.

“…We show that ethyl 2-oxo-2H-chromene-3-carboxylate (EOCC), a synthetic coumarin, irreversibly inhibits phospholipase A 2 (sPLA2) from Crotalus durissus ruruima…”
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Structure-function relationship of new crotamine isoform from the Crotalus durissus cascavella by Toyama, O D, Boschero, C A, Martins, A M, Fonteles, C M, Monteiro, S H, Toyama, H M

“…In this work we isolated a novel crotamine like protein from the Crotalus durissus cascavella venom by combination of molecular exclusion and analytical…”
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Effects of a lectin-like protein isolated from Acacia farnesiana seeds on phytopathogenic bacterial strains and root-knot nematode by Santi-Gadelha, T., Rocha, B.A.M., Gadelha, C.A.A., Silva, H.C., Castellon, R.E.R., Gonçalves, F.J.T., Toyama, D.O., Toyama, M.H., de Souza, A.J.F., Beriam, L.O.S., Martins, J.L., Joazeiro, P.P., Cavada, B.S.

“…[Display omitted] ► The activity of a new lectin (AFAL) on bacteria and nematode was tested. ► AFAL showed bacterioestatic and growth inhibitory effects. ►…”
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Characterization of a new platelet aggregating factor from crotoxin Crotalus durissus cascavella venom by Fonseca, F V, Antunes, E, Morganti, R P, Monteiro, Helena S A, Martins, A M C, Toyama, D O, Marangoni, S, Toyama, M H

“…In this article we investigated the platelet aggregating activity of whole crotoxin and its subunits isolated from Crotalus durissus cascavella venom. During…”
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Biological and structural characterization of a new PLA2 from the Crotalus durissus collilineatus venom by Toyama, M H, Toyama, D O, Joazeiro, Paulo P, Carneiro, E M, Beriam, L O S, Marangoni, L S, Boschero, A C

“…In the present article we report on the biological characterization and amino acid sequence of a new basic Phospholipases A2 (PLA2) isolated from the Crotalus…”
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Crotacetin, a novel snake venom C-type lectin, is homolog of convulxin by Rádis-Baptista, G.(Federal University of Ceará Department of Biochemistry and Molecular Biology), Moreno, F. B. M. B.(Federal University of Ceará Department of Biochemistry and Molecular Biology), Nogueira, L. L.(Federal University of Ceará Department of Biochemistry and Molecular Biology), Martins, A. M. C.(Federal University of Ceará Department of Clinical and Toxicological Analyses), Toyama, D. O.(State University of Campinas Department of Biochemistry), Toyama, M. H.(São Paulo State University Department of Chemistry), Azevedo Jr, W. F.(São Paulo State University Humanities and Exact Sciences Institute of Biosciences), Cavada, B. S.(Federal University of Ceará Department of Biochemistry and Molecular Biology), Yamane, T.(Institute of Nuclear Energy and Research Molecular Biology Center)

“…Snake venom (sv) C-type lectins encompass a group of hemorrhagic toxins, which are able to interfere with hemostasis. They share significant similarity in…”
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Corrigendum to "Effect of the synthetic coumarin, ethyl 2-oxo-2H-chromene-3-carboxylate, on activity of Crotalus durissus Ruruima Spla2 as well as on edema and platelet aggregation induced by this factor" [Toxicon 55 (8) (2010) 1527–1530]

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Purification and characterization of the biological effects of phospholipase A(2) from sea anemone Bunodosoma caissarum by Martins, René D, Alves, Renata S, Martins, Alice M C, Barbosa, Paulo Sergio F, Evangelista, Janaina S A M, Evangelista, João José F, Ximenes, Rafael M, Toyama, Marcos H, Toyama, Daniela O, Souza, Alex Jardelino F, Orts, Diego J B, Marangoni, Sérgio, de Menezes, Dalgimar B, Fonteles, Manassés C, Monteiro, Helena S A

“…Sea anemones contain a variety of biologically active substances. Bunodosoma caissarum is a sea anemone from the Cnidaria phylum, found only in Brazilian…”
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Effect of the synthetic coumarin, ethyl 2-oxo-2H-chromene-3-carboxylate, on activity of Croralus durissus ruruima sPLA2 as well as on edema and platelet aggregation induced by this factor by FONSECA, F. V, BALDISSERA, L, CAMARGO, E. A, ANTUNES, E, DIZ-FILHO, E. B. S, CORREA, A. G, BERIAM, L. O. S, TOYAMA, D. O, COTRIM, C. A, TOYAMA, M. H

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Renal and vascular effects of the natriuretic peptide isolated from Crotalus durissus cascavella venom by Evangelista, Janaina S.A.M., Martins, Alice M.C., Nascimento, Nilberto R.F., Sousa, Clauber M., Alves, Renata S., Toyama, Daniela O., Toyama, Marcos H., Evangelista, João José F., Menezes, Dalgimar B. de, Fonteles, Manassés C., Moraes, Maria Elisabete A., Monteiro, Helena S.A.

“…Crotalus durissus cascavella is a snake that is usually found in the scrublands of northeast Brazil. The components of its venom may have effects on the…”
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Purification and biological effects of l-amino acid oxidase isolated from Bothrops insularis venom by Braga, Marcus Davis Machado, Martins, Alice Maria Costa, Amora, Daniela Nascimento, de Menezes, Dalgimar Beserra, Toyama, Marcos Hikari, Toyama, Daniela Oliveira, Marangoni, Sergio, Alves, Claudênio Diógenes, Barbosa, Paulo Sérgio Ferreira, de Sousa Alves, Renata, Fonteles, Manassés Claudino, Monteiro, Helena Serra Azul

“…Bothrops insularis is a snake from Ilha da Queimada Grande, an island located about 20 miles away from the Southeastern coast of Brazil. Compared with other…”
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Renal and antibacterial effects induced by myotoxin I and II isolated from Bothrops jararacussu venom by Barbosa, P.S.F., Martins, A.M.C., Havt, A, Toyama, Daniela O., Evangelista, J.S.A.M., Ferreira, D.P.P., Joazeiro, P.P., Beriam, Luis O.S., Toyama, Marcos H., Fonteles, M.C., Monteiro, H.S.A.

“…Bothrops jararacussu myotoxin I (BthTx-I; Lys 49) and II (BthTX-II; Asp 49) were purified by ion-exchange chromatography and reverse phase HPLC. In this work…”
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Purification and characterization of the biological effects of phospholipase A sub(2) from sea anemone Bunodosoma caissarum by Martins, R D, Alves, R S, Martins, AMC, Barbosa, PSF, Evangelista, JSAM, Evangelista, JJF, Ximenes, R M, Toyama, M H, Toyama, DO, Souza, AJF, Orts, DJB, Marangoni, S, de Menezes, DB, Fonteles, M C, Monteiro, HSA

“…Sea anemones contain a variety of biologically active substances. Bunodosoma caissarum is a sea anemone from the Cnidaria phylum, found only in Brazilian…”
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A new C-type animal lectin isolated from Bothrops pirajai is responsible for the snake venom major effects in the isolated kidney by Havt, Alexandre, Toyama, Marcos Hikari, do Nascimento, Nilberto Robson Falcão, Toyama, Daniela Oliveira, Nobre, Arlandia Cristina Lima, Martins, Alice Maria Costa, Barbosa, Paulo Sérgio Ferreira, Novello, Jose Camillo, Boschero, Antonio C., Carneiro, Everardo M., Fonteles, Manassés Claudino, Monteiro, Helena Serra Azul

“…We investigated the biochemical and biological effects of a new C-type galactoside specific lectin termed BPL that was isolated from the snake venom of…”
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Purification and renal effects of phospholipase A sub(2) isolated from Bothrops insularis venom by Braga, Machado, Costa Martins, AM, Alves, C D, de Menezes, DB, Martins, R D, Ferreira Barbosa, PS, de Sousa Oliveira, IM, Toyama, M H, Toyama, DO, dos Santos Diz Filho, EB, Ramos Fagundes, FH, Fonteles, M C, Azul Monteiro, HS

“…Bothrops insularis venom contains a variety of substances presumably responsible for several pharmacological effects. We investigated the biochemical and…”
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Purification and biological activity of the thrombin-like substance isolated from Bothrops insularis venom by Braga, Marcus Davis Machado, Martins, Alice Maria Costa, de Menezes, Dalgimar Bezerra, Barbosa, Paulo Sergio Ferreira, Evangelista, Janaina Serra Azul Monteiro, Toyama, Marcos Hikari, Toyama, Daniela Oliveira, Fonteles, Manassés Claudino, Monteiro, Helena Serra Azul

“…The venom of Bothrops insularis snake, known in Brazil as jararaca ilhoa, contains a variety of proteolytic enzymes such as a thrombin-like substance that is…”
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