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Papers authored by Kam TS

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Leucophyllidine, a cytotoxic bisindole alkaloid constituted from the union of an eburnan and a new vinylquinoline alkaloid.

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Gan CY, Robinson WT, Etoh T, Hayashi M, Komiyama K, and Kam TS

Organic letters 11(17):3962-5, 2009 Sep 3 - Who cited this? | PubMed ID: 19708704 | Fulltext

Four tetracyclic oxindole alkaloids and a taberpsychine derivative from a Malayan Tabernaemontana.

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Lim KH, Sim KM, Tan GH, and Kam TS

Phytochemistry 70(9):1182-6, 2009 Jun - Who cited this? | PubMed ID: 19643450 | Fulltext

Seco-tabersonine alkaloids from Tabernaemontana corymbosa.

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Lim KH, Thomas NF, Abdullah Z, and Kam TS

Phytochemistry 70(3):424-9, 2009 Feb - Who cited this? | PubMed ID: 19217125 | Fulltext

Bipleiophylline, an unprecedented cytotoxic bisindole alkaloid constituted from the bridging of two indole moieties by an aromatic spacer unit.

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Kam TS, Tan SJ, Ng SW, and Komiyama K

Organic letters 10(17):3749-52, 2008 Sep 4 - Who cited this? | PubMed ID: 18683934 | Fulltext

Jerantinines A-G, cytotoxic Aspidosperma alkaloids from Tabernaemontana corymbosa.

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Lim KH, Hiraku O, Komiyama K, and Kam TS

Journal of natural products 71(9):1591-4, 2008 Sep - Who cited this? | PubMed ID: 18778099 | Fulltext

A Cycloartane Incorporating a Fused Tetrahydrofuran Ring and a Cytotoxic Lactam from Monocarpia marginalis.

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Lim SH, Mahmood K, Komiyama K, and Kam TS

Journal of natural products 71(6):1104-6, 2008 Jun - Who cited this? | PubMed ID: 18462006 | Fulltext

Methyl chanofruticosinate alkaloids from Kopsia arborea.

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Lim KH and Kam TS

Phytochemistry 69(2):558-61, 2008 Jan - Who cited this? | PubMed ID: 17631924 | Fulltext

Biologically Active Aspidofractinine Alkaloids from Kopsia singapurensis.

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Subramaniam G, Hiraku O, Hayashi M, Koyano T, Komiyama K, and Kam TS

Journal of natural products 71(1):53-7, 2008 Jan - Who cited this? | PubMed ID: 18078327 | Fulltext

Alkaloids of Kopsia.

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Kam TS and Lim KH

The Alkaloids. Chemistry and biology 66:1-111, 2008 - Who cited this? | PubMed ID: 19025097 | Fulltext

Biologically active aspidofractinine, rhazinilam, akuammiline, and vincorine alkaloids from kopsia.

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Subramaniam G, Hiraku O, Hayashi M, Koyano T, Komiyama K, and Kam TS

Journal of natural products 70(11):1783-9, 2007 Nov - Who cited this? | PubMed ID: 17939738 | Fulltext

Leuconoxine, kopsinitarine, kopsijasmine, and kopsinone derivatives from Kopsia.

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Lim SH, Sim KM, Abdullah Z, Hiraku O, Hayashi M, Komiyama K, and Kam TS

Journal of natural products 70(8):1380-3, 2007 Aug - Who cited this? | PubMed ID: 17608533 | Fulltext

Biologically active indole alkaloids from Kopsia arborea.

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Lim KH, Hiraku O, Komiyama K, Koyano T, Hayashi M, and Kam TS

Journal of natural products 70(8):1302-7, 2007 Aug - Who cited this? | PubMed ID: 17665953 | Fulltext

Arboflorine, an unusual pentacyclic monoterpenoid indole alkaloid incorporating a third nitrogen atom.

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Lim KH and Kam TS

Organic letters 8(8):1733-5, 2006 Apr 13 - Who cited this? | PubMed ID: 16597153 | Fulltext

Dihydroflavonol BB-1, an extract of natural plant Blumea balsamifera, abrogates TRAIL resistance in leukemia cells.

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Hasegawa H, Yamada Y, Komiyama K, Hayashi M, Ishibashi M, Yoshida T, Sakai T, Koyano T, Kam TS, Murata K, Sugahara K, Tsuruda K, Akamatsu N, Tsukasaki K, Masuda M, Takasu N,

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Blood 107(2):679-88, 2006 Jan 15 - Who cited this? | PubMed ID: 16195335 | Fulltext

Bisindole alkaloids.

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Kam TS and Choo YM

The Alkaloids. Chemistry and biology 63:181-337, 2006 - Who cited this? | PubMed ID: 17133716 | Fulltext

Cytotoxic effects and reversal of multidrug resistance by ibogan and related indole alkaloids.

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Kam TS, Sim KM, Pang HS, Koyano T, Hayashi M, and Komiyama K

Bioorganic & medicinal chemistry letters 14(17):4487-9, 2004 Sep 6 - Who cited this? | PubMed ID: 15357977 | Fulltext

Venalstonine and dioxokopsan derivatives from Kopsia fruticosa.

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Kam TS and Choo YM

Phytochemistry 65(14):2119-22, 2004 Jul - Who cited this? | PubMed ID: 15279982 | Fulltext

New indole alkaloids from Alstonia macrophylla.

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Kam TS and Choo YM

Journal of natural products 67(4):547-52, 2004 Apr - Who cited this? | PubMed ID: 15104482 | Fulltext

Biologically active ibogan and vallesamine derivatives from Tabernaemontana divaricata.

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Kam TS, Pang HS, Choo YM, and Komiyama K

Chemistry & biodiversity 1(4):646-56, 2004 Apr - Who cited this? | PubMed ID: 17191876 | Fulltext

Alkaloids from Alstonia angustifolia.

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Kam TS and Choo YM

Phytochemistry 65(5):603-8, 2004 Mar - Who cited this? | PubMed ID: 15003424 | Fulltext

Induction of insulin production in rat pancreatic acinar carcinoma cells by conophylline.

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Umezawa K, Hiroki A, Kawakami M, Naka H, Takei I, Ogata T, Kojima I, Koyano T, Kowithayakorn T, Pang HS, and Kam TS

Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie 57(8):341-50, 2003 Oct - Who cited this? | PubMed ID: 14568228 | Fulltext

Conodurine, conoduramine, and ervahanine derivatives from Tabernaemontana corymbosa.

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Kam TS and Sim KM

Phytochemistry 63(5):625-9, 2003 Jul - Who cited this? | PubMed ID: 12809725 | Fulltext

Biologically active indole and bisindole alkaloids from Tabernaemontana divaricata.

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Kam TS, Pang HS, and Lim TM

Organic & biomolecular chemistry 1(8):1292-7, 2003 Apr 21 - Who cited this? | PubMed ID: 12929658 | Fulltext

New bisindole alkaloids from Tabernaemontana corymbosa.

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Kam TS, Sim KM, and Pang HS

Journal of natural products 66(1):11-6, 2003 Jan - Who cited this? | PubMed ID: 12542336 | Fulltext

Five new iboga alkaloids from Tabernaemontana corymbosa.

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Kam TS and Sim KM

Journal of natural products 65(5):669-72, 2002 May - Who cited this? | PubMed ID: 12027738 | Fulltext

Reversal of multidrug resistance by kopsiflorine isolated from Kopsia dasyrachis.

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Rho MC, Toyoshima M, Hayashi M, Koyano T, Subramaniam G, Kam TS, and Komiyama K

Planta medica 65(4):307-10, 1999 May - Who cited this? | PubMed ID: 10364833 | Fulltext

Cytotoxic and leishmanicidal aminoglycosteroids and aminosteroids from Holarrhena curtisii.

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Kam TS, Sim KM, Koyano T, Toyoshima M, Hayashi M, and Komiyama K

Journal of natural products 61(11):1332-6, 1998 Nov - Who cited this? | PubMed ID: 9834146 | Fulltext

Reversal of multidrug resistance (MDR) by aspidofractinine-type indole alkaloids.

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Kam TS, Subramaniam G, Sim KM, Yoganathan K, Koyano T, Toyoshima M, Rho MC, Hayashi M, and Komiyama K

Bioorganic & medicinal chemistry letters 8(19):2769-72, 1998 Oct 6 - Who cited this? | PubMed ID: 9873619 | Fulltext

Conodiparines A-D, new bisindoles from Tabernaemontana. Reversal of vincristine-resistance with cultured cells.

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Kam TS, Sim KM, Koyano T, Toyoshima M, Hayashi M, and Komiyama K

Bioorganic & medicinal chemistry letters 8(13):1693-6, 1998 Jul 7 - Who cited this? | PubMed ID: 9873417 | Fulltext

Cardiovascular effects of aspidofractinine-type alkaloids from Kopsia.

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Mok SL, Yoganathan K, Lim TM, and Kam TS

Journal of natural products 61(3):328-32, 1998 Mar - Who cited this? | PubMed ID: 9544563 | Fulltext

Cardiovascular responses in the normotensive rat produced by intravenous injection of gambirine isolated from Uncaria callophylla B1. ex Korth.

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Mok JS, Chang P, Lee KH, Kam TS, and Goh SH

Journal of ethnopharmacology 36(3):219-23, 1992 Jun - Who cited this? | PubMed ID: 1434680 | Fulltext

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