Literature DB >> 18035546

New terpenoids from Maytenus apurimacensis as MDR reversal agents in the parasite Leishmania.

Paulino Delgado-Méndez1, Nora Herrera, Haydee Chávez, Ana Estévez-Braun, Angel G Ravelo, Fernando Cortes, Santiago Castanys, Francisco Gamarro.   

Abstract

Two new sesquiterpenes (1-2) and one new lupane triterpene (3) have been isolated from the roots of Maytenus apurimacensis. The novel beta-dihydroagarofurans are the first sesquiterpenes with a basic polyhydroxy skeleton of 15-deoxyalatol and 4,15-dideoxyalatol that show high MDR reversing activity in the protozoan parasite Leishmania tropica.

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Year:  2007        PMID: 18035546     DOI: 10.1016/j.bmc.2007.10.071

Source DB:  PubMed          Journal:  Bioorg Med Chem        ISSN: 0968-0896            Impact factor:   3.641


  3 in total

1.  The lupane-type triterpene 30-oxo-calenduladiol is a CCR5 antagonist with anti-HIV-1 and anti-chemotactic activities.

Authors:  Jonathan Barroso-González; Nabil El Jaber-Vazdekis; Laura García-Expósito; José-David Machado; Rafael Zárate; Angel G Ravelo; Ana Estévez-Braun; Agustín Valenzuela-Fernández
Journal:  J Biol Chem       Date:  2009-04-22       Impact factor: 5.157

2.  New triterpenes from Maytenus robusta: structural elucidation based on NMR experimental data and theoretical calculations.

Authors:  Grasiely F Sousa; Lucienir P Duarte; Antônio F C Alcântara; Grácia D F Silva; Sidney A Vieira-Filho; Roqueline R Silva; Djalma M Oliveira; Jacqueline A Takahashi
Journal:  Molecules       Date:  2012-11-12       Impact factor: 4.411

Review 3.  Pentacyclic Triterpenoids Isolated from Celastraceae: A Focus in the 13C-NMR Data.

Authors:  Karen Caroline Camargo; Mariana Guerra de Aguilar; Acácio Raphael Aguiar Moraes; Raquel Goes de Castro; Daiane Szczerbowski; Elizabeth Luciana Marinho Miguel; Leila Renan Oliveira; Grasiely Faria Sousa; Diogo Montes Vidal; Lucienir Pains Duarte
Journal:  Molecules       Date:  2022-01-31       Impact factor: 4.411

  3 in total

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