Wagner Vilegas

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Batista João Marcos; López Silvia Noelí; Mota Jonas da Silva; Vanzolini Kenia Lourenço; Cass Quezia Bezerra; Rinaldo Daniel; Vilegas Wagner; Bolzani Vanderlan da Silva; Kato Massuo Jorge; Furlan Maysa
Resolution and absolute configuration assignment of a natural racemic chromane from Peperomia obtusifolia (Piperaceae).
Moraes Thiago M; Kushima Hélio; Moleiro Fábio C; Santos Raquel C; Rocha Lúcia R Machado; Marques Márcia O; Vilegas Wagner; Hiruma-Lima Clélia A
Effects of limonene and essential oil from Citrus aurantium on gastric mucosa: role of prostaglandins and gastric mucus secretion.
Kushima Hélio; Nishijima Catarine Massucato; Rodrigues Clenilson Martins; Rinaldo Daniel; Sassá Micheli Fernanda; Bauab Taís Maria; Stasi Luiz Claudio Di; Carlos Iracilda Zeppone; Brito Alba Regina Monteiro Souza; Vilegas Wagner; Hiruma-Lima Clélia Akiko
Davilla elliptica and Davilla nitida: gastroprotective, anti-inflammatory immunomodulatory and anti-Helicobacter pylori action.

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2009: Batista João Marcos; López Silvia Noelí; Mota Jonas da Silva; Vanzolini Kenia Lourenço; Cass Quezia Bezerra; Rinaldo Daniel; Vilegas Wagner; Bolzani Vanderlan da Silva; Kato Massuo Jorge; Furlan Maysa
Resolution and absolute configuration assignment of a natural racemic chromane from Peperomia obtusifolia (Piperaceae).
Chirality 2009;21(9):799-801.
2009: Moraes Thiago M; Kushima Hélio; Moleiro Fábio C; Santos Raquel C; Rocha Lúcia R Machado; Marques Márcia O; Vilegas Wagner; Hiruma-Lima Clélia A
Effects of limonene and essential oil from Citrus aurantium on gastric mucosa: role of prostaglandins and gastric mucus secretion.
Chemico-biological interactions 2009;180(3):499-505.
2009: Kushima Hélio; Nishijima Catarine Massucato; Rodrigues Clenilson Martins; Rinaldo Daniel; Sassá Micheli Fernanda; Bauab Taís Maria; Stasi Luiz Claudio Di; Carlos Iracilda Zeppone; Brito Alba Regina Monteiro Souza; Vilegas Wagner; Hiruma-Lima Clélia Akiko
Davilla elliptica and Davilla nitida: gastroprotective, anti-inflammatory immunomodulatory and anti-Helicobacter pylori action.
Journal of ethnopharmacology 2009;123(3):430-8.
2009: Moleiro Fábio Cruz; Andreo Márcio Aparecido; Santos Raquel de Cássia Dos; Moraes Thiago de Mello; Rodrigues Clenilson Martins; Carli Camila Bernardes de Andrade; Lopes Flávia Cristine Mascia; Pellizzon Cláudia Helena; Carlos Iracilda Zeppone; Bauab Tais Maria; Vilegas Wagner; Hiruma-Lima Clélia Akiko
Mouririelliptica: validation of gastroprotective, healing and anti-Helicobacter pylori effects.
Journal of ethnopharmacology 2009;123(3):359-68.
2009: Carvalho Roney Rick; Pellizzon Claudia Helena; Justulin Luis; Felisbino Sergio Luis; Vilegas Wagner; Bruni Fernanda; Lopes-Ferreira Mônica; Hiruma-Lima Clélia Akiko
Effect of mangiferin on the development of periodontal disease: involvement of lipoxin A4, anti-chemotaxic action in leukocyte rolling.
Chemico-biological interactions 2009;179(2-3):344-50.
2009: Freitas Renato F; Prokopczyk Igor M; Zottis Aderson; Oliva Glaucius; Andricopulo Adriano D; Trevisan Maria Teresa S; Vilegas Wagner; Silva Maria Goretti V; Montanari Carlos A
Discovery of novel Trypanosoma cruzi glyceraldehyde-3-phosphate dehydrogenase inhibitors.
Bioorganic & medicinal chemistry 2009;17(6):2476-82.
2009: Hiruma-Lima Clélia Akiko; Batista Leonia Maria; de Almeida Ana Beatriz Albino; de Pietro Magri Luciana; dos Santos Lourdes Campaner; Vilegas Wagner; Souza Brito Alba Regina Monteiro
Antiulcerogenic action of ethanolic extract of the resin from Virola surinamensis Warb. (Myristicaceae).
Journal of ethnopharmacology 2009;122(2):406-9.
2009: Carli Camila B de A; de Matos Djamile C; Lopes Flávia C M; Maia Danielle C G; Dias Maristela B; Sannomiya Miriam; Rodrigues Clenilson M; Andreo Marcio A; Vilegas Wagner; Colombo Lucas L; Carlos Iracilda Z
Isolated flavonoids against mammary tumour cells LM2.
Zeitschrift für Naturforschung. C, Journal of biosciences 2009;64(1-2):32-6.
2009: Gomes Renata de Camargo; Bonamin Flávia; Darin Denise Delabio; Seito Leonardo Noboru; Di Stasi Luiz Claudio; Dokkedal Anne Ligia; Vilegas Wagner; Souza Brito Alba Regina Monteiro; Hiruma-Lima Clélia Akiko
Antioxidative action of methanolic extract and buthanolic fraction of Vochysia tucanorum Mart. in the gastroprotection.
Journal of ethnopharmacology 2009;121(3):466-71.
2009: Hiruma-Lima Clélia Akiko; Rodrigues Clenilson Martins; Kushima Hélio; Moraes Thiago Mello; Lolis Solange de Fatima; Feitosa Shirley Barbosa; Magri Luciana Pietro; Soares Fernanda Rocha; Cola Maira Miranda; Andrade Fábio Donizete Pezzutto; Vilegas Wagner; Souza Brito Alba Regina Monteiro
The anti-ulcerogenic effects of Curatella americana L.
Journal of ethnopharmacology 2009;121(3):425-32.
2009: Severi Juliana Aparecida; Lima Zeila Pinheiro; Kushima Hélio; Brito Alba Regina Monteiro Souza; Santos Lourdes Campaner dos; Vilegas Wagner; Hiruma-Lima Clélia Akiko
Polyphenols with antiulcerogenic action from aqueous decoction of mango leaves (Mangifera indica L.).
Molecules (Basel, Switzerland) 2009;14(3):1098-110.
2009: Nishijima Catarine Massucato Nishijima; Rodrigues Clenilson Martins; Silva Marcelo Aparecido; Lopes-Ferreira Mônica; Vilegas Wagner; Hiruma-Lima Clélia Akiko
Anti-hemorrhagic activity of four Brazilian vegetable species against Bothrops jararaca venom.
Molecules (Basel, Switzerland) 2009;14(3):1072-80.
2009: Bonacorsi Cibele; Raddi Maria Stella G; Carlos Iracilda Z; Sannomiya Miriam; Vilegas Wagner
Anti-Helicobacter pylori activity and immunostimulatory effect of extracts from Byrsonima crassa Nied. (Malpighiaceae).
BMC complementary and alternative medicine 2009;9():2.
2008: Nasser Ana L M; Carli Camila B A; Rodrigues Clenilson M; Maia Danielle C G; Carlos Iracilda Z; Eberlin Marcos N; Hiruma-Lima Clélia A; Vilegas Wagner
Identification of ellagic acid derivatives in methanolic extracts from Qualea species.
Zeitschrift für Naturforschung. C, Journal of biosciences 2008;63(11-12):794-800.
2008: Serpeloni Juliana Mara; Bisarro dos Reis Mariana; Rodrigues Juliana; Campaner dos Santos Lourdes; Vilegas Wagner; Varanda Eliana A; Dokkedal Anne L; Cólus Ilce Mara S
In vivo assessment of DNA damage and protective effects of extracts from Miconia species using the comet assay and micronucleus test.
Mutagenesis 2008;23(6):501-7.
2008: Lima Zeila Pinheiro; dos Santos Raquel de Cássia; Torres Talita Uliana; Sannomiya Miriam; Rodrigues Clenilson Martins; dos Santos Lourdes Campaner; Pellizzon Cláudia Helena; Rocha Lúcia Regina Machado; Vilegas Wagner; Souza Brito Alba Regina Monteiro; Cardoso Cássia Regina Primila; Varanda Eliana Aparecida; de Moraes Helen Pimenta; Bauab Taís Maria; Carli Camila; Carlos Iracilda Zeppone; Hiruma-Lima Clélia Akiko
Byrsonima fagifolia: an integrative study to validate the gastroprotective, healing, antidiarrheal, antimicrobial and mutagenic action.
Journal of ethnopharmacology 2008;120(2):149-60.
2008: Kitagawa Rodrigo R; da Fonseca Luiz M; Ximenes Valdecir F; Khalil Najeh M; Vilegas Wagner; Raddi Maria Stella G
Ascorbic acid potentiates the cytotoxicity of the naphthoquinone 5-methoxy-3,4-dehydroxanthomegnin.
Phytochemistry 2008;69(11):2205-8.
2008: Santos F V; Tubaldini F R; Cólus I M S; Andréo M A; Bauab T M; Leite C Q F; Vilegas W; Varanda E A
Mutagenicity of Mouriri pusa Gardner and Mouriri elliptica Martius.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2008;46(8):2721-7.
2008: de Paula Ferreira Mariana; Nishijima Catarine Massucato; Seito Leonardo Norobu; Dokkedal Anne Ligia; Lopes-Ferreira Mônica; Di Stasi Luiz Cláudio; Vilegas Wagner; Hiruma-Lima Clélia Akiko
Gastroprotective effect of Cissus sicyoides (Vitaceae): involvement of microcirculation, endogenous sulfhydryls and nitric oxide.
Journal of ethnopharmacology 2008;117(1):170-4.
2008: Luiz-Ferreira Anderson; Cola-Miranda Maira; Barbastefano Victor; Hiruma-Lima Clélia Akiko; Vilegas Wagner; Souza Brito Alba Regina Monteiro
Should Anacardium humile St. Hil be used as an antiulcer agent? A scientific approach to the traditional knowledge.
Fitoterapia 2008;79(3):207-9.
2008: Dokkedal Anne Lígia; dos Santos Lourdes Campaner; Sano Paulo Takeo; Vilegas Wagner
Chemistry in Eriocaulaceae.
Zeitschrift für Naturforschung. C, Journal of biosciences 2008;63(3-4):169-75.
2008: Silva J S; Andreo M A; Tubaldini F R; Varanda E A; Rocha L R M; Brito A R M S; Vilegas W; Hiruma-Lima C A
Differences in gastroprotective and mutagenic actions between polar and apolar extracts of Ananas ananassoides.
Journal of medicinal food 2008;11(1):160-8.
2008: Rodrigues Juliana; Michelin Danielle Carvalho; Rinaldo Daniel; Zocolo Guilherme Julião; dos Santos Lourdes Campaner; Vilegas Wagner; Salgado Hérida Regina Nunes
Antimicrobial activity of Miconia species (Melastomataceae).
Journal of medicinal food 2008;11(1):120-6.
2008: Lira Walclecio de Moraes; dos Santos Fabio Vieira; Sannomiya Miriam; Rodrigues Clenilson Martins; Vilegas Wagner; Varanda Eliana Aparecida
Modulatory effect of Byrsonima basiloba extracts on the mutagenicity of certain direct and indirect-acting mutagens in Salmonella typhimurium assays.
Journal of medicinal food 2008;11(1):111-9.
2008: Vasconcelos P C P; Kushima H; Andreo M; Hiruma-Lima C A; Vilegas W; Takahira R K; Pellizzon C H
Studies of gastric mucosa regeneration and safety promoted by Mouriri pusa treatment in acetic acid ulcer model.
Journal of ethnopharmacology 2008;115(2):293-301.
2008: Rodrigues Clenilson M; Rinaldo Daniel; Sannomiya Miriam; dos Santos Lourdes C; Montoro Paola; Piacente Sonia; Pizza Cosimo; Vilegas Wagner
High-performance liquid chromatographic separation and identification of polyphenolic compounds from the infusion of Davilla elliptica St. Hill.
Phytochemical analysis : PCA 2008;19(1):17-24.
2007: Barbastefano Victor; Cola Maira; Luiz-Ferreira Anderson; Farias-Silva Elisângela; Hiruma-Lima Clélia A; Rinaldo Daniel; Vilegas Wagner; Souza-Brito Alba R M
Vernonia polyanthes as a new source of antiulcer drugs.
Fitoterapia 2007;78(7-8):545-51.
2007: da Silva Marcelo Aparecido; Oliveira Ana Paula Siqueira; Sannomiya Miriam; Sano Paulo Takeo; Varanda Eliana Aparecida; Vilegas Wagner; dos Santos Lourdes Campaners
Flavonoids and a naphthopyranone from Eriocaulon ligulatum and their mutagenic activity.
Chemical & pharmaceutical bulletin 2007;55(11):1635-9.
2007: Farias-Silva Elisangela; Cola Maíra; Calvo Tamara R; Barbastefano Victor; Ferreira Anderson L; De Paula Michelatto Debora; Alves de Almeida Ana Cristina; Hiruma-Lima Clélia A; Vilegas Wagner; Brito Alba R M Souza
Antioxidant activity of indigo and its preventive effect against ethanol-induced DNA damage in rat gastric mucosa.
Planta medica 2007;73(12):1241-6.
2007: Mascia Lopes Flávia Cristine; Polesi Placeres Marisa Campos; Jordão Cleso Mendonça; Higuchi Célio Takashi; Rinaldo Daniel; Vilegas Wagner; Fujimura Leite Clarice Queico; Carlos Iracilda Zeppone
Immunological and microbiological activity of Davilla elliptica St. Hill. (Dilleniaceae) against Mycobacterium tuberculosis.
Memórias do Instituto Oswaldo Cruz 2007;102(6):769-72.
2007: Rodrigues Juliana; Rinaldo Daniel; dos Santos Lourdes Campaner; Vilegas Wagner
An unusual C6-C6" linked flavonoid from Miconia cabucu (Melastomataceae).
Phytochemistry 2007;68(13):1781-4.
2007: Sannomiya Miriam; Cardoso Cássia R P; Figueiredo Maria E; Rodrigues Clenilson M; dos Santos Lourdes C; dos Santos Fabio V; Serpeloni Juliana M; Cólus Ilce M S; Vilegas Wagner; Varanda Eliana A
Mutagenic evaluation and chemical investigation of Byrsonima intermedia A. Juss. leaf extracts.
Journal of ethnopharmacology 2007;112(2):319-26.
2007: Benavides Angelyne; Bassarello Carla; Montoro Paola; Vilegas Wagner; Piacente Sonia; Pizza Cosimo
Flavonoids and isoflavonoids from Gynerium sagittatum.
Phytochemistry 2007;68(9):1277-84.
2007: Devienne Karina F; Cálgaro-Helena Anaísa F; Dorta Daniel J; Prado Ieda M R; Raddi Maria Stella G; Vilegas Wagner; Uyemura Sérgio A; Santos Antonio C; Curti Carlos
Antioxidant activity of isocoumarins isolated from Paepalanthus bromelioides on mitochondria.
Phytochemistry 2007;68(7):1075-80.
2007: Calvo Tamara Regina; Lima Zeila Pinheiro; Silva Janaina Scaramelo; Ballesteros Kátia Vero Nica Rodrigues; Pellizzon Cláudia Helena; Hiruma-Lima Clélia Akiko; Tamashiro Jorge; Brito Alba Regina Monteiro Souza; Takahira Regina Kiomi; Vilegas Wagner
Constituents and antiulcer effect of Alchornea glandulosa: activation of cell proliferation in gastric mucosa during the healing process.
Biological & pharmaceutical bulletin 2007;30(3):451-9.
2007: Rodrigues Clenilson M; Rinaldo Daniel; dos Santos Lourdes C; Montoro Paola; Piacente Sonia; Pizza Cosimo; Hiruma-Lima Clélia A; Brito Alba R M Souza; Vilegas Wagner
Metabolic fingerprinting using direct flow injection electrospray ionization tandem mass spectrometry for the characterization of proanthocyanidins from the barks of Hancornia speciosa.
Rapid communications in mass spectrometry : RCM 2007;21(12):1907-14.
2007: Sannomiya Miriam; dos Santos Lourdes Campaner; Carbone Virginia; Napolitano Assunta; Piacente Sonia; Pizza Cosimo; Souza-Brito Alba R M; Vilegas Wagner
Liquid chromatography/electrospray ionization tandem mass spectrometry profiling of compounds from the infusion of Byrsonima fagifolia Niedenzu.
Rapid communications in mass spectrometry : RCM 2007;21(8):1393-1400.
2006: Galvez Julio; de Souza Gracioso Juliano; Camuesco Desirée; Galvez Julio; Vilegas Wagner; Monteiro Souza Brito Alba Regina; Zarzuelo Antonio
Intestinal antiinflammatory activity of a lyophilized infusion of Turnera ulmifolia in TNBS rat colitis.
Fitoterapia 2006;77(7-8):515-20.
2006: Andreo Marcio Adriano; Ballesteros Kátia Verônica Rodríguez; Hiruma-Lima Clélia Akiko; Machado da Rocha Lúcia Regina; Souza Brito Alba Regina Monteiro; Vilegas Wagner
Effect of Mouriri pusa extracts on experimentally induced gastric lesions in rodents: role of endogenous sulfhydryls compounds and nitric oxide in gastroprotection.
Journal of ethnopharmacology 2006;107(3):431-41.
2006: Santos F V; Colus I M S; Silva M A; Vilegas W; Varanda E A
Assessment of DNA damage by extracts and fractions of Strychnos pseudoquina, a Brazilian medicinal plant with antiulcerogenic activity.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2006;44(9):1585-9.
2006: Cardoso Cássia Regina Primila; de Syllos Cólus Ilce Mara; Bernardi Caroline Cristiane; Sannomiya Miriam; Vilegas Wagner; Varanda Eliana Aparecida
Mutagenic activity promoted by amentoflavone and methanolic extract of Byrsonima crassa Niedenzu.
Toxicology 2006;225(1):55-63.
2006: Varanda Eliana Aparecida; Varella Soraya Duarte; Rampazo Raquel Aparecida; Kitagawa Rodrigo Rezende; Raddi Maria Stella Gonçalves; Vilegas Wagner; Dos Santos Lourdes Campaner
Mutagenic and cytotoxic effect of planifolin: a naphthopyranone dimer isolated from Paepalanthus planifolius.
Toxicology in vitro : an international journal published in association with BIBRA 2006;20(5):664-8.
2006: Cálgaro-Helena Anaísa F; Devienne Karina F; Rodrigues Tiago; Dorta Daniel J; Raddi Maria Stella G; Vilegas Wagner; Uyemura Sérgio A; Santos Antonio C; Curti Carlos
Effects of isocoumarins isolated from Paepalanthus bromelioides on mitochondria: uncoupling, and induction/inhibition of mitochondrial permeability transition.
Chemico-biological interactions 2006;161(2):155-64.
2006: Lima Z P; Severi J A; Pellizzon C H; Brito A R M S; Solis P N; Cáceres A; Girón L M; Vilegas W; Hiruma-Lima C A
Can the aqueous decoction of mango flowers be used as an antiulcer agent?
Journal of ethnopharmacology 2006;106(1):29-37.
2006: Hiruma-Lima Clélia Akiko; Calvo Tamara Roberta; Rodrigues Clenilson Martins; Andrade Fábio Donizete Pezzuto; Vilegas Wagner; Brito Alba Regina Monteiro Souza
Antiulcerogenic activity of Alchornea castaneaefolia: effects on somatostatin, gastrin and prostaglandin.
Journal of ethnopharmacology 2006;104(1-2):215-24.
2006: Hiruma-Lima C A; Santos L C; Kushima H; Pellizzon C H; Silveira G G; Vasconcelos P C P; Vilegas W; Brito A R M Souza
Qualea grandiflora, a Brazilian "Cerrado" medicinal plant presents an important antiulcer activity.
Journal of ethnopharmacology 2006;104(1-2):207-14.
2005: Lopes Flávia Cristine Mascia; Calvo Tamara Regina; Vilegas Wagner; Carlos Iracilda Zeppone
Inhibition of hydrogen peroxide, nitric oxide and TNF-alpha production in peritoneal macrophages by ethyl acetate fraction from Alchornea glandulosa.
Biological & pharmaceutical bulletin 2005;28(9):1726-30.
2005: da Silva Marcelo Aparecido; Rafacho Bruna Paola Murino; Hiruma-Lima Clelia Akiko; da Rocha Lúcia Regina Machado; dos Santos Lourdes Campaner; Sannomiya Miriam; Souza-Brito Alba Regina Monteiro; Vilegas Wagner
Evaluation of Strychnos pseudoquina ST. HIL. leaves extract on gastrointestinal activity in mice.
Chemical & pharmaceutical bulletin 2005;53(8):881-5.
2005: Devienne K Ferrazzoli; Raddi Gonçalves; Coelho R Gomes; Vilegas W
Structure--antimicrobial activity of some natural isocoumarins and their analogues.
Phytomedicine : international journal of phytotherapy and phytopharmacology 2005;12(5):378-81.
2005: Sannomiya M; Fonseca Vitor B; da Silva M A; Rocha L R M; Dos Santos L C; Hiruma-Lima C A; Souza Brito A R M; Vilegas W
Flavonoids and antiulcerogenic activity from Byrsonima crassa leaves extracts.
Journal of ethnopharmacology 2005;97(1):1-6.
2005: Sannomiya Miriam; Montoro Paola; Piacente Sonia; Pizza Cosimo; Brito Alba R M S; Vilegas Wagner
Application of liquid chromatography/electrospray ionization tandem mass spectrometry to the analysis of polyphenolic compounds from an infusion of Byrsonima crassa Niedenzu.
Rapid communications in mass spectrometry : RCM 2005;19(16):2244-50.
2004: Kitagawa Rodrigo Rezende; Raddi Maria Stella Gonçalves; Santos Lourdes Campaner Dos; Vilegas Wagner
A new cytotoxic naphthoquinone from Paepalanthus latipes.
Chemical & pharmaceutical bulletin 2004;52(12):1487-8.
2004: Varella S D; Pozetti G L; Vilegas W; Varanda E A
Mutagenic activity of sweepings and pigments from a household-wax factory assayed with Salmonella typhimurium.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association 2004;42(12):2029-35.
2004: Andrade Fabio D P; Piacente Sonia; Pizza Cosimo; Vilegas Wagner
Arbutin-2'-sulphonyl from the infusion of Ilex theezans leaves.
Fitoterapia 2004;75(7-8):782-4.
2004: Varella Soraya D; Pozetti Gilberto L; Vilegas Wagner; Varanda Eliana Ap
Mutagenic activity in waste from an aluminum products factory in Salmonella/microsome assay.
Toxicology in vitro : an international journal published in association with BIBRA 2004;18(6):895-900.
2004: Santos L C; Honda N K; Carlos I Z; Vilegas W
Intermediate reactive oxygen and nitrogen from macrophages induced by Brazilian lichens.
Fitoterapia 2004;75(5):473-9.
2004: Sannomiya Miriam; Rodrigues Clenilson M; Coelho Roberta G; dos Santos Lourdes C; Hiruma-Lima Clélia A; Souza Brito Alba R M; Vilegas Wagner
Application of preparative high-speed counter-current chromatography for the separation of flavonoids from the leaves of Byrsonima crassa Niedenzu (IK).
Journal of chromatography. A 2004;1035(1):47-51.
2004: Di Stasi Luiz C; Camuesco Desireé; Nieto Ana; Vilegas Wagner; Zarzuelo Antonio; Galvez Julio
Intestinal anti-inflammatory activity of paepalantine, an isocoumarin isolated from the capitula of Paepalanthus bromelioides, in the trinitrobenzenesulphonic acid model of rat colitis.
Planta medica 2004;70(4):315-20.
2004: Batista Leônia Maria; de Almeida Ana Beatriz Albino; de Pietro Magri Luciana; Toma Walber; Calvo Tamara Regina; Vilegas Wagner; Souza Brito Alba Regina Monteiro
Gastric antiulcer activity of Syngonanthus arthrotrichus SILVEIRA.
Biological & pharmaceutical bulletin 2004;27(3):328-32.
2004: Godoi Ana F L; Vilegas Wagner; Godoi Ricardo H M; Van Vaeck Luc; Van Grieken René
Application of low-pressure gas chromatography-ion-trap mass spectrometry to the analysis of the essential oil of Turnera diffusa (Ward.) Urb.
Journal of chromatography. A 2004;1027(1-2):127-30.
2004: Varanda E A; Devienne K F; Raddi M S G; Furuya E M; Vilegas W
Mutagenicity of paepalantine dimer and glycoside derivatives from Paepalanthus bromelioides.
Toxicology in vitro : an international journal published in association with BIBRA 2004;18(1):109-14.
2003: Kitagawa Rodrigo Rezende; Raddi Maria Stella Gonçalves; Khalil Najeh Maissar; Vilegas Wagner; da Fonseca Luiz Marcos
Effect of the isocoumarin paepalantine on the luminol and lucigenin amplified chemiluminescence of rat neutrophils.
Biological & pharmaceutical bulletin 2003;26(6):905-8.
2003: Toma W; Gracioso J S; Hiruma-Lima C A; Andrade F D P; Vilegas W; Souza Brito A R M
Evaluation of the analgesic and antiedematogenic activities of Quassia amara bark extract.
Journal of ethnopharmacology 2003;85(1):19-23.
2003: Pozzebon Joseane M; Vilegas Wagner; Jardim Isabel C S F
Determination of herbicides and a metabolite in human urine by liquid chromatography-electrospray ionization mass spectrometry.
Journal of chromatography. A 2003;987(1-2):375-80.
2003: Coelho Roberta Gomes; Di Stasi Luiz Claudio; Vilegas Wagner
Chemical constituents from the infusion of Zollernia ilicifolia Vog. and comparison with Maytenus species.
Zeitschrift für Naturforschung. C, Journal of biosciences 2003;58(1-2):47-52.
2002: Leitão Gilda G; Leitão Suzana G; Vilegas Wagner
Quick preparative separation of natural naphthopyranones with antioxidant activity by high-speed counter-current chromatography.
Zeitschrift für Naturforschung. C, Journal of biosciences 2002;57(11-12):1051-5.
2002: Piacente Sonia; Camargo Ely E S; Zampelli Aurelia; Gracioso Juliano S; Souza Brito Alba R; Pizza Cosimo; Vilegas Wagner
Flavonoids and arbutin from Turnera diffusa.
Zeitschrift für Naturforschung. C, Journal of biosciences 2002;57(11-12):983-5.
2002: Toma Walber; Gracioso Juliano de Souza; de Andrade Fábio Donisete Pezzuto; Hiruma-Lima Clélia Akiko; Vilegas Wagner; Souza Brito Alba Regina Monteiro
Antiulcerogenic activity of four extracts obtained from the bark wood of Quassia amara L. (Simaroubaceae).
Biological & pharmaceutical bulletin 2002;25(9):1151-5.
2002: Varanda Eliana Aparecida; Pozetti Gilberto Luiz; Lourenço Miriam Verginia; Vilegas Wagner; Raddi Maria Stella Gonçalves
Genotoxicity of Brosimum gaudichaudii measured by the Salmonella/microsome assay and chromosomal aberrations in CHO cells.
Journal of ethnopharmacology 2002;81(2):257-64.
2002: Andrade Fabio D P; Santos Lourdes C; Datchler Markus; Albert Klaus; Vilegas Wagner
Use of on-line liquid chromatography-nuclear magnetic resonance spectroscopy for the rapid investigation of flavonoids from Sorocea bomplandii.
Journal of chromatography. A 2002;953(1-2):287-91.
2002: Gracioso Juliano de Souza; Vilegas Wagner; Hiruma-Lima Clélia Akiko; Souza Brito Alba Regina Monteiro
Effects of tea from Turnera ulmifolia L. on mouse gastric mucosa support the Turneraceae as a new source of antiulcerogenic drugs.
Biological & pharmaceutical bulletin 2002;25(4):487-91.
2002: Cardoso Cláudia A L; Vilegas Wagner; Barison Andersson; Honda Neli K
Simultaneous determination of furanocoumarins in infusions and decoctions from "Carapiá" (dorstenia species) by high-performance liquid chromatography.
Journal of agricultural and food chemistry 2002;50(6):1465-9.
2002: Devienne Karina F; Raddi MariaStellaG; Varanda Eliana A; Vilegas Wagner
In vitro cytotoxicity of some natural and semi-synthetic isocoumarins from Paepalanthus bromelioides.
Zeitschrift für Naturforschung. C, Journal of biosciences 2002;57(1-2):85-8.
2002: Pezzuto de Andrade Fabio Donisete; Piacente Sonia; Pizza Cosimo; Vilegas Wagner
Studies on the constituents of a Brazilian folk infusion. Isolation and structure elucidation of new triterpene saponins from Ilex amara leaves.
Journal of agricultural and food chemistry 2002;50(2):255-61.
2001: Leite J P; Rastrelli L; Romussi G; Oliveira A B; Vilegas J H; Vilegas W; Pizza C
Isolation and HPLC quantitative analysis of flavonoid glycosides from Brazilian beverages (Maytenus ilicifolia and M. aquifolium).
Journal of agricultural and food chemistry 2001;49(8):3796-801.
2001: Piacente S; Campaner Dos Santos L; Mahmood N; Zampelli A; Pizza C; Vilegas W
Naphthopyranone glycosides from Paepalanthus microphyllus.
Journal of natural products 2001;64(5):680-2.
2001: Campaner dos Santos L; Vilegas W
Preparative separation of the naphthopyranone glycosides by high-speed counter-current chromatography.
Journal of chromatography. A 2001;915(1-2):259-63.
2001: Santos L C; Piacente S; De Riccardis F; Eletto A M; Pizza C; Vilegas W
Xanthones and flavonoids from Leiothrix curvifolia and Leiothrix flavescens.
Phytochemistry 2001;56(8):853-6.
2001: Santos L C; Piacente S; Pizza C; Albert K; Dachtler M; Vilegas W
Planifolin, a new naphthopyranone dimer and flavonoids from Paepalanthus planifolius.
Journal of natural products 2001;64(1):122-4.
2000: Santos L C; Dachtler M; Andrade F D; Albert K; Vilegas W
Application of HPLC-NMR coupling using C30 phase in the separation and identification of flavonoids of taxonomic relevance.
Fresenius' journal of analytical chemistry 2000;368(5):540-2.
2000: Coelho R G; Vilegas W; Devienne K F; Raddi M S
A new cytotoxic naphthopyrone dimer from Paepalanthus bromelioides.
Fitoterapia 2000;71(5):497-500.
2000: Cardoso C A; Vilegas W; Honda N K
Rapid determination of furanocoumarins in creams and pomades using SPE and GC.
Journal of pharmaceutical and biomedical analysis 2000;22(2):203-14.
1999: Tavares D C; Varanda E A; Andrade F D; Vilegas W; Takahashi C S
Evaluation of the genotoxic potential of the isocoumarin paepalantine in in vivo and in vitro mammalian systems.
Journal of ethnopharmacology 1999;68(1-3):115-20.
1999: Di Stasi L C; Gomes J C; Vilegas W
Studies on anti-allergic constituents in the leaves and stems of Anchientia salutaris var. martiana (Violaceae).
Chemical & pharmaceutical bulletin 1999;47(6):890-3.
1999: Vilegas W; Dokkeddal A L; Piacente S; Rastrelli L; Pizza C
New naphthopyranone glycosides from Paepalanthus vellozioides and Paepalanthus latipes.
Journal of natural products 1999;62(5):746-9.
1999: Vilegas W; Sanommiya M; Rastrelli L; Pizza C
Isolation and structure elucidation of two new flavonoid glycosides from the infusion of maytenus aquifolium leaves. Evaluation of the antiulcer activity of the infusion.
Journal of agricultural and food chemistry 1999;47(2):403-6.
1997: Varanda E A; Raddi M S; Dias F de L; Araújo M C; Gibran S C; Takahashi C S; Vilegas W
Mutagenic and cytotoxic activity of an isocoumarin (Paepalantine) isolated from Paepalanthus vellozioides.
Teratogenesis, carcinogenesis, and mutagenesis 1997;17(2):85-95.

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