Cytotoxic aporphine alkaloids from leaves and twigs of pseuduvaria trimera (Craib)
From ethyl acetate-methanol extracts of leaves and twigs of Pseuduvaria trimera a new aporphine alkaloid; 8-hydroxy-1,4,5- Trimethoxy-7-oxoaporphine or 8-hydroxyartabonatine C (1) was isolated, together with the known 1,2,3- Trimethoxy-4,5- dioxo-6a,7-dehydroaporphine (ouregidione, 2). Their structu...
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th-cmuir.6653943832-532832018-09-04T10:00:40Z Cytotoxic aporphine alkaloids from leaves and twigs of pseuduvaria trimera (Craib) Wuttikrai Sesang Sittiporn Punyanitya Siripit Pitchuanchom Phansuang Udomputtimekakul Narong Nuntasaen Ratana Banjerdpongchai Benjawan Wudtiwai Wilart Pompimon Biochemistry, Genetics and Molecular Biology Chemistry Pharmacology, Toxicology and Pharmaceutics From ethyl acetate-methanol extracts of leaves and twigs of Pseuduvaria trimera a new aporphine alkaloid; 8-hydroxy-1,4,5- Trimethoxy-7-oxoaporphine or 8-hydroxyartabonatine C (1) was isolated, together with the known 1,2,3- Trimethoxy-4,5- dioxo-6a,7-dehydroaporphine (ouregidione, 2). Their structures were elucidated by a combination of spectral methods; mainly 2D NMR; IR and MS. Compounds 1 and 2 exhibited cytotoxic activity with IC50values of 26.36 ± 5.18 μM and 12.88 ± 2.49 μM, respectively, for human hepatocellular carcinoma HepG2 cells, and 64.75 ± 4.45 and 67.06 ± 3.5 μM, respectively, for human breast cancer MDA-MB231 cells. Both compounds displayed anti-cancer activity but less than that of doxorubicin; a conventional chemotherapeutic drug, the IC50levels of which were 2.21 ± 1.72 and 1.83 ± 0.09 μM for HepG2 and MDA-MB231 cells, respectively. 2018-09-04T09:46:21Z 2018-09-04T09:46:21Z 2014-01-01 Journal 14203049 2-s2.0-84904787784 10.3390/molecules19078762 https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84904787784&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/53283 |
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Biochemistry, Genetics and Molecular Biology Chemistry Pharmacology, Toxicology and Pharmaceutics Wuttikrai Sesang Sittiporn Punyanitya Siripit Pitchuanchom Phansuang Udomputtimekakul Narong Nuntasaen Ratana Banjerdpongchai Benjawan Wudtiwai Wilart Pompimon Cytotoxic aporphine alkaloids from leaves and twigs of pseuduvaria trimera (Craib) |
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From ethyl acetate-methanol extracts of leaves and twigs of Pseuduvaria trimera a new aporphine alkaloid; 8-hydroxy-1,4,5- Trimethoxy-7-oxoaporphine or 8-hydroxyartabonatine C (1) was isolated, together with the known 1,2,3- Trimethoxy-4,5- dioxo-6a,7-dehydroaporphine (ouregidione, 2). Their structures were elucidated by a combination of spectral methods; mainly 2D NMR; IR and MS. Compounds 1 and 2 exhibited cytotoxic activity with IC50values of 26.36 ± 5.18 μM and 12.88 ± 2.49 μM, respectively, for human hepatocellular carcinoma HepG2 cells, and 64.75 ± 4.45 and 67.06 ± 3.5 μM, respectively, for human breast cancer MDA-MB231 cells. Both compounds displayed anti-cancer activity but less than that of doxorubicin; a conventional chemotherapeutic drug, the IC50levels of which were 2.21 ± 1.72 and 1.83 ± 0.09 μM for HepG2 and MDA-MB231 cells, respectively. |
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Wuttikrai Sesang Sittiporn Punyanitya Siripit Pitchuanchom Phansuang Udomputtimekakul Narong Nuntasaen Ratana Banjerdpongchai Benjawan Wudtiwai Wilart Pompimon |
author_facet |
Wuttikrai Sesang Sittiporn Punyanitya Siripit Pitchuanchom Phansuang Udomputtimekakul Narong Nuntasaen Ratana Banjerdpongchai Benjawan Wudtiwai Wilart Pompimon |
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Wuttikrai Sesang |
title |
Cytotoxic aporphine alkaloids from leaves and twigs of pseuduvaria trimera (Craib) |
title_short |
Cytotoxic aporphine alkaloids from leaves and twigs of pseuduvaria trimera (Craib) |
title_full |
Cytotoxic aporphine alkaloids from leaves and twigs of pseuduvaria trimera (Craib) |
title_fullStr |
Cytotoxic aporphine alkaloids from leaves and twigs of pseuduvaria trimera (Craib) |
title_full_unstemmed |
Cytotoxic aporphine alkaloids from leaves and twigs of pseuduvaria trimera (Craib) |
title_sort |
cytotoxic aporphine alkaloids from leaves and twigs of pseuduvaria trimera (craib) |
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2018 |
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https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84904787784&origin=inward http://cmuir.cmu.ac.th/jspui/handle/6653943832/53283 |
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