id paper:paper_00320943_v77_n14_p1648_Lang
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spelling paper:paper_00320943_v77_n14_p1648_Lang2023-06-08T15:00:07Z New cytotoxic cucurbitacins from Wilbrandia ebracteata Cogn Cucurbitaceae cucurbitacins cytotoxicity Wilbrandia ebracteata 2beta,16alpha, tetrahydroxy 10alpha,17alpha cucurbit 5,24 dien 3,11 dione 2beta,16alpha, trihydroxy 10alpha,17alpha cucurbit 5,25 dien 3,11,22 trione cucurbitacin cytotoxic agent unclassified drug Wilbrandia ebracteata extract article chemical structure cucumber cytotoxicity drug isolation human human cell in vitro study mass spectrometry nuclear magnetic resonance plant root Wilbrandia ebracteata Brazil Cell Line, Tumor Cell Survival Chromatography, High Pressure Liquid Cucurbitaceae Cucurbitacins Humans Medicine, Traditional Molecular Structure Plant Extracts Plant Roots Plants, Medicinal Spectrometry, Mass, Electrospray Ionization Cucurbitaceae Wilbrandia ebracteata Chemical investigation of the roots of Wilbrandia ebracteata Cogn. (Cucurbitaceae) led to the isolation of two new (12) and four known (36) cucurbitacins. Their structures were elucidated by NMR and MS and compared with related compounds. The in vitro cytotoxicity of isolated compounds was evaluated against RD, KB, HCT-8, and A549 cell lines showing strong activity. © Georg Thieme Verlag KG Stuttgart·New York·. 2011 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00320943_v77_n14_p1648_Lang http://hdl.handle.net/20.500.12110/paper_00320943_v77_n14_p1648_Lang
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Cucurbitaceae
cucurbitacins
cytotoxicity
Wilbrandia ebracteata
2beta,16alpha, tetrahydroxy 10alpha,17alpha cucurbit 5,24 dien 3,11 dione
2beta,16alpha, trihydroxy 10alpha,17alpha cucurbit 5,25 dien 3,11,22 trione
cucurbitacin
cytotoxic agent
unclassified drug
Wilbrandia ebracteata extract
article
chemical structure
cucumber
cytotoxicity
drug isolation
human
human cell
in vitro study
mass spectrometry
nuclear magnetic resonance
plant root
Wilbrandia ebracteata
Brazil
Cell Line, Tumor
Cell Survival
Chromatography, High Pressure Liquid
Cucurbitaceae
Cucurbitacins
Humans
Medicine, Traditional
Molecular Structure
Plant Extracts
Plant Roots
Plants, Medicinal
Spectrometry, Mass, Electrospray Ionization
Cucurbitaceae
Wilbrandia ebracteata
spellingShingle Cucurbitaceae
cucurbitacins
cytotoxicity
Wilbrandia ebracteata
2beta,16alpha, tetrahydroxy 10alpha,17alpha cucurbit 5,24 dien 3,11 dione
2beta,16alpha, trihydroxy 10alpha,17alpha cucurbit 5,25 dien 3,11,22 trione
cucurbitacin
cytotoxic agent
unclassified drug
Wilbrandia ebracteata extract
article
chemical structure
cucumber
cytotoxicity
drug isolation
human
human cell
in vitro study
mass spectrometry
nuclear magnetic resonance
plant root
Wilbrandia ebracteata
Brazil
Cell Line, Tumor
Cell Survival
Chromatography, High Pressure Liquid
Cucurbitaceae
Cucurbitacins
Humans
Medicine, Traditional
Molecular Structure
Plant Extracts
Plant Roots
Plants, Medicinal
Spectrometry, Mass, Electrospray Ionization
Cucurbitaceae
Wilbrandia ebracteata
New cytotoxic cucurbitacins from Wilbrandia ebracteata Cogn
topic_facet Cucurbitaceae
cucurbitacins
cytotoxicity
Wilbrandia ebracteata
2beta,16alpha, tetrahydroxy 10alpha,17alpha cucurbit 5,24 dien 3,11 dione
2beta,16alpha, trihydroxy 10alpha,17alpha cucurbit 5,25 dien 3,11,22 trione
cucurbitacin
cytotoxic agent
unclassified drug
Wilbrandia ebracteata extract
article
chemical structure
cucumber
cytotoxicity
drug isolation
human
human cell
in vitro study
mass spectrometry
nuclear magnetic resonance
plant root
Wilbrandia ebracteata
Brazil
Cell Line, Tumor
Cell Survival
Chromatography, High Pressure Liquid
Cucurbitaceae
Cucurbitacins
Humans
Medicine, Traditional
Molecular Structure
Plant Extracts
Plant Roots
Plants, Medicinal
Spectrometry, Mass, Electrospray Ionization
Cucurbitaceae
Wilbrandia ebracteata
description Chemical investigation of the roots of Wilbrandia ebracteata Cogn. (Cucurbitaceae) led to the isolation of two new (12) and four known (36) cucurbitacins. Their structures were elucidated by NMR and MS and compared with related compounds. The in vitro cytotoxicity of isolated compounds was evaluated against RD, KB, HCT-8, and A549 cell lines showing strong activity. © Georg Thieme Verlag KG Stuttgart·New York·.
title New cytotoxic cucurbitacins from Wilbrandia ebracteata Cogn
title_short New cytotoxic cucurbitacins from Wilbrandia ebracteata Cogn
title_full New cytotoxic cucurbitacins from Wilbrandia ebracteata Cogn
title_fullStr New cytotoxic cucurbitacins from Wilbrandia ebracteata Cogn
title_full_unstemmed New cytotoxic cucurbitacins from Wilbrandia ebracteata Cogn
title_sort new cytotoxic cucurbitacins from wilbrandia ebracteata cogn
publishDate 2011
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00320943_v77_n14_p1648_Lang
http://hdl.handle.net/20.500.12110/paper_00320943_v77_n14_p1648_Lang
_version_ 1768546337453768704