Now showing items 1-12 of 12

    • A new cucurbitacin glycoside from Kageneckia oblonga (Rosaceae) 

      Muñoz Muñoz, Orlando; Delporte, Carla; Backhouse, Nadine; Erazo, Silvia; Negrete, Rosa; Maldonado, Sergio; López Pérez, J. L.; San Feliciano, Arturo (2000)
      A novel cucurbitacin glycoside has been isolated from aerial parts of Kageneckia oblonga R. et P. and shown to be 3β-(β-D-glucosyloxy)-16α,23α-epoxycucurbita-5,24-dien-11-one. The structure was established by usual ...
    • Analgesic-antiinflammatory properties of Proustia pyrifolia 

      Delporte Vergara, Carla; Backhouse Erazo, Nadine; Erazo, Silvia; Negrete Córdova, Rosa; Vidal, P.; Silva, X.; López Pérez, J. L.; San Feliciano, Arturo; Muñoz Muñoz, Orlando (ELSEVIER IRELAND LTD, 2005-05-13)
      The anti inflammatory (per os and topic) and analgesic (per os) properties of the aerial part of Proustia pyrifolia a species in danger of extinction were investigated, and the major. compound"s of two of its active extracts ...
    • Antipyretic, hypothermic and antiinflammatory activities and metabolites from Solanum ligustrinum Lood. 

      Delporte Vergara, Carla; Backhouse Erazo, Nadine; Negrete Córdova, Rosa; Salinas, P.; Rivas Rubio, Paula Andrea; Cassels Niven, Bruce; San Feliciano, Arturo (JOHN WILEY & SONS LTD, 1998-03)
      The acute toxicities of the global methanol extract of Solanum ligustrinum (Solanaceae) and the crude steroidal glycoalkaloids mixture were determined. The antipyretic, hypothermic and antiinflammatory activities of aqueous, ...
    • Biological activities and metabolites from Trevoa trinervis Miers 

      Delporte, Carla L.; Backhouse, C. Nadine; Erazo, Silvia; Negrete, Rosa E.; Silva, Carolina; Hess, Andrés; Muñoz Muñoz, Orlando; García-Grávalos, M. Dolores; San Feliciano, Arturo (1997)
      Chilean folklore medicine uses Trevoa trinervis Miers. (Rhamnaceae), 'trevo', for the treatment of inflammation caused by wounds and burns. The antiinflammatory and antipyretic activities of crude methanol, aqueous and ...
    • Colubrinic acid isolated from a pharmacological active extract of Trevoa trinervis Miers 

      Erazo, Silvia; Backhouse Erazo, Nadine; Delporte Vergara, Carla; Negrete Córdova, Rosa; Muñoz Muñoz, Orlando; López Pérez, J. L.; San Feliciano, Arturo (Sociedad Chilena de Química, 1998)
      From Trevoa trinervis Miers (Rhammnaceae), a plant used in Chilean folklore medicine, a triterpenoid called colubrinic acid, has been isolated from a pharmacological active extract. Its structure has been established by ...
    • Constituents and biological activities from Muehlenbeckia hastulata 

      Erazo, Silvia; Muñoz Muñoz, Orlando; García, R.; Lemus Gutiérrez, Igor; Backhouse Erazo, Nadine; Negrete Córdova, Rosa; San Feliciano, Arturo; Delporte Vergara, Carla (VERLAG Z NATURFORSCH, 2002-09)
      Muehlenbeckia hastulata (J. E.Sm.) Johnst. used mainly for its abortive properties was found active for oxytoxic and analgesic activities in a biological activity screening (oxytoxic, analgesic, antimicrobial, cytotoxic ...
    • Cyclobakuchiols A and B from Psoralea glandulosa 

      Backhouse Erazo, Nadine; Delporte Vergara, Carla; Negrete Córdova, Rosa; Cassels Niven, Bruce; Schneider, Christiane; Breitmaier, Eberhard; San Feliciano, Arturo (Elsevier Science ltd., 1995)
      Bioactivity guided fractionation of the dichloromethane extract from Psoralea glandulosa yielded the isolation of a diasteromeric mixture of cyclobakuchiols A and B as possible anti-inflammatory active compounds.
    • CYCLOBAKUCHIOLS A AND B FROM PSORALEA GLANDULOSA 

      Nadine Backhouse, C.; Delporte Vergara, Carla; Negrete Córdova, Rosa; Cassels Niven, Bruce; Schneider, Christiane; Breitmaier, Eberhard; San Feliciano, Arturo (Elsevier Science Ltd., 1995-01-16)
      Bioactivity guided fractionation of the dichloromethane extract from Psoralea glandulosa yielded the isolation of a diasteromeric mixture of cyc1obakuchiols A and B as possible anti-inflammatory active compounds.
    • Methyl psilalate: A new antimicrobial metabolite from Psila boliviensis 

      Erazo, Silvia; Negrete Córdova, Rosa; Zaldívar San Román, María Mercedes; Backhouse Erazo, Nadine; Delporte Vergara, Carla; Silva, I.; Belmonte, E.; López Pérez, J. L.; San Feliciano, Arturo (GEORG THIEME VERLAG KG, 2002-01)
      Psila boliviensis (Wedd.) Cabr. yielded a new phenylpropanoid, named methyl psilalate. The structure was established by means of standard spectroscopic techniques. The microbiological evaluation of the compound revealed ...
    • Pharmaco-toxicological study of Kageneckia oblonga, Rosaceae 

      Delporte Vergara, Carla; Muñoz Muñoz, Orlando; Rojas, J.; Ferrandiz, M.; Paya, M.; Erazo, Silvia; Negrete Córdova, Rosa; Maldonado, S.; San Feliciano, Arturo; Backhouse Erazo, Nadine (VERLAG Z NATURFORSCH, 2002-01)
      The probable antipyretic, antiinflammatory, analgesic and antioxidant properties of Kageneckia oblonga, Rosaceae, were investigated and the major compounds of its active extracts were isolated. The study comprised the acute ...
    • Trypanosoma cruzi: Inhibition of parasite growth and respiration by oxazolo(thiazolo)pyridine derivatives and its relationship to redox potential and lipophilicity 

      Maya Arango, Juan; Morello Casté, Antonio; Repetto Scaramelli, Yolanda; Rodríguez, Andrés; Puebla, P.; Caballero S., Esther; Medarde, M.; Núñez Vergara, Luis; Squella Serrano, Juan; Ortíz Yáñez, María Eugenia; Fuentealba, J.; San Feliciano, Arturo (ACADEMIC PRESS INC, 2001-09)
      Chagas' disease constitutes a therapeutic challenge because presently available drugs have wide toxicity to the host and are generally ineffective in the chronic stages of the disease. A series of oxazolo(thiazolo)pyridene ...
    • Two new dammarane triterpenoids from Kageneckia angustifolia D. Don 

      López Pérez, J. L.; Erazo, Silvia; Delporte Vergara, Carla; Negrete Córdova, Rosa; Muñoz Muñoz, Orlando; García, R.; Backhouse Erazo, Nadine; San Feliciano, Arturo (JOHN WILEY & SONS LTD, 2005-11)
      Two new dammarane triterpenoids, 20R,21-epoxydammar-24-ene-3,23-dione and 20R,21-epoxy-3 beta-hydroxydammar-24-ene-23-one have been isolated from the aerial parts of Kageneckia angustifolia D. Don, Rosaceae, along with the ...