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Browsing by Author "1201818"

Browsing by Author "1201818"

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  • Rojas de Arias, Gladys Antonieta; Ferreira, María Elena; Vera de Bilbao, Ninfa; Nakayama, Héctor; Torres, Susana; Schinini, Alicia; Yaluff, Gloria; Guyc, Isabelle; Heinzen, Horacio; Fournet, Alain (2010)
    The bark infusion of H. apiculata are used to treat wound healing related to cutaneous leishmaniasis and as anti-inflammatory. Aim of the study: To isolate, purify active constituents of H. apiculata stem bark, and evaluate ...
  • Rojas de Arias, Gladys Antonieta; Waechter, I; Ferreira, María Elena; Fournet, Alain; Nakayama, Héctor; Torres de Ortíz, Susana; Hocquemiller, Reynald; Cavé, A. (1997)
    From the hexanic extract of roots of Annono haematantha an a,ß-unsaturated &lactone was isolated and identified as argentilactone. This compound exhibited in vitro activity against various strains of Leishmania ssp. at ...
  • Rojas de Arias, Gladys Antonieta; Ferreira, María Elena; Nakayama, Héctor; Torres, Susana; Weachter, Anne Isabelle; Fournet, Alain; Hocquemiller, Reynald; Cavé, André (1997)
    From the hexanic extract of roots of Annona haematantha an alpha,bêta-unsaturated delta-lactone was isolated and identified as argentilactone. This compound exhibited in vitro activity against various strains of Leishmania ...
  • Rojas de Arias, Gladys Antonieta; Fournet, Alain; Ferreira, María Elena; Fuentes, Sandra; Torres de Ortíz, Susana; Inchausti, Alicia; Yaluff, Guillermo; Nakayama, Héctor; Mahiou, V; Hocquemiller, Reynald; Cave, A (1996)
    Petroleum ether and methylene chloride extracts of Peperomia galioides and three prenylated diphenols, grifolic acid, grifolin and piperogalin exhibited in vitro antileishmanial activity. During the course of infection of ...
  • Rojas de Arias, Gladys Antonieta; Nakayama, Héctor; Maldonado, Marisel; Torres, Ssusana; Serna, Elva; Sanabria, Luis; Ferreira, María Elena; Caballero, Esther; Medarde, Manuel; San Feliciano, Arturo (2009)
    Dos heteroanálogos de la combretastatina, denominados SAAS-41 y SAAS-59, fueron seleccionados de una serie de 44 compuestos previamente evaluados in vitro contra Leishmania spp, y han sido ahora evaluados in vivo en ratones ...
  • Rojas de Arias, Gladys Antonieta; Ferreira, María Elena; Torres, Susana; Inchausti, Alba; Nakayama, Héctor; Thouvenel, C.; Hocquemiller, R.; Fournet, Alain (2002)
    The crude alkaloidal extract of Zanthoxylum chiloperone stem bark exhibited in vitro activity against various strains of Leishmania ssp. at 100 μg/ml. Two active major constituents were isolated and identified as canthin-6-one ...
  • Rojas de Arias, Gladys Antonieta; Valederrama, Jaime A.; Pessoa-Mahana, David; Tapia, Ricardo A.; Nakayama, Héctor; Torres, Susana; Miret, Jorge; Ferreira, María Elena (2001)
    Styrene reacts with highly electrophilic monosubstituted 1,4-benzoquinones to provide pyranobenzoquinone and phenanthrene derivatives, depending on the nature of the quinone substituent. The participation of transient ...
  • Rojas de Arias, Gladys Antonieta; Pessoa-Mahana, Carlos D.; Valderrama, Jaime A.; Olmos, María G.; Espinoza, Omar A.; Pessoa-Mahana, Hernán; Nakayama, Héctor; Torres, Susana; Miret, Jorge (FREUND PUBLISHING HOUSE LTD, 2002)
    A series of 2-alkoxycarbonylbenzo[b]thiophene-4,7-quinones (11-15), prepared from the corresponding acid 5, were tested in vitro against trypomastigote form of Trypanosome cruzi. The influence of the lypophilia and oxidant ...
  • Rojas de Arias, Gladys Antonieta; Ferreira, María-Elena; Fournet, Alain; Schinini, Alicia; Nakayama, Héctor; Torres, Susana; Sanabria, Ramonita; Guinaudeau, Helène; Bruneton, Jean (1997)
    Five bisbenzylisoquinoline (BBI) alkaloids, curine, cycleanine, isotet:andrine, limacine and pheanthine were tested for trypanocidal activity in C 3H He mice infected with Y or CL strain of Trypanosoma cruzi. The activity ...