N
Noel F. Thomas
Researcher at University of Malaya
Publications - 69
Citations - 910
Noel F. Thomas is an academic researcher from University of Malaya. The author has contributed to research in topics: Radical ion & Kopsia singapurensis. The author has an hindex of 17, co-authored 69 publications receiving 798 citations. Previous affiliations of Noel F. Thomas include Peninsular Malaysia & University of Bath.
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Rhazinilam-Leuconolam-Leuconoxine Alkaloids from Leuconotis griffithii.
TL;DR: In this article, eight new indole alkaloids (1, 8) belonging to the rhazinilam-leuconolam-and leuconoxine group were isolated from the stem-bark extract of Leuconotis griffithii.
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Cytotoxic constituents from the rhizomes of Curcuma zedoaria.
Omer Abdalla Ahmed Hamdi,Syarifah Nur Syed Abdul Rahman,Khalijah Awang,Norhanom Abdul Wahab,Chung Yeng Looi,Noel F. Thomas,Sri Nurestri Abd Malek +6 more
TL;DR: The present study provides basis for the ethnomedical application of Curcuma zedoaria in the treatment of breast cancer.
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Cytotoxic and antioxidant effects of methoxylated stilbene analogues on HepG2 hepatoma and Chang liver cells: Implications for structure activity relationship
A H Hasiah,Ahmad Rohi Ghazali,Jean-Frédéric F. Weber,Saraswati S. Velu,Noel F. Thomas,S. H. Inayat Hussain +5 more
TL;DR: It is found that the cis-methoxylated stilbene: (Z)-3,4,4'-trimethoxystil bene was the most potent and selective antiproliferative agent in HepG2 cells.
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Unusual indole alkaloid-pyrrole, -pyrone, and -carbamic acid adducts from Alstonia angustifolia.
TL;DR: In this paper, three unusual natural products, viz., alstopirocine, a macroline alkaloid incorporating a substituted pyrrole moiety, pleiomaltinine, an alkaloidepyrone adduct, and pleiomalicine (pyrrole substituted with pleiocarpamine), were isolated from the Malayan Alstonia angustifolia.
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Ibogan, Aspidosperman, Vincamine, and Bisindole Alkaloids from a Malayan Tabernaemontana corymbosa: Iboga Alkaloids with C-20α Substitution
TL;DR: Ten new indole alkaloids comprising five ibogan, two aspidosperman, one vincamine, and two bisindoles showed pronounced in vitro growth inhibitory activity against drug-sensitive and vincristine-resistant KB cells.