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1

Enhancement of apoptotic activities on brain cancer cells via the combination of γ-tocotrienol and jerantinine A

Abubakar, Ibrahim Babangida, Lim, Kuan-Hon, Kam, Toh-Seok, Loh, Hwei-San

Journal:

Year:

2017

Language:

english

File:

PDF, 1.18 MB

english, 2017

2

Optimal methods for evaluating antimicrobial activities from plant extracts

Mukhrizah Othman, Hwei San Loh, Christophe Wiart, Teng Jin Khoo, Kuan Hon Lim, Kang Nee Ting

Journal:

Journal of Microbiological Methods

Year:

2011

Language:

english

File:

PDF, 508 KB

english, 2011

3

Bronchodilator effects of Lignosus rhinocerotis extract on rat isolated airways is linked to the blockage of calcium entry

Lee, Mei-Kee, Lim, Kuan-Hon, Millns, Paul, Mohankumar, Suresh Kumar, Ng, Szu-Ting, Tan, Chon-Seng, Then, Sue-Mian, Mbaki, Yvonne, Ting, Kang-Nee

Journal:

Year:

2018

Language:

english

File:

PDF, 956 KB

english, 2018

4

Data on the Lignosus rhinocerotis water soluble sclerotial extract affecting intracellular calcium level in rat dorsal root ganglion cells

Lee, Mei-Kee, Millns, Paul, Mbaki, Yvonne, Ng, Szu-Ting, Tan, Chon-Seng, Lim, Kuan-Hon, Then, Sue-Mian, Mohankumar, Suresh Kumar, Ting, Kang-Nee

Journal:

Year:

2018

Language:

english

File:

PDF, 233 KB

english, 2018

5

Diphenethylpiperidine alkaloids with tracheal smooth muscle relaxation activity from Hippobroma longiflora (L.) G. Don

Chan, Zi-Yang, Govindaraju, Kayatri, Krishnan, Premanand, Low, Yun-Yee, Chong, Kam-Weng, Yong, Kien-Thai, Ting, Kang-Nee, Lim, Kuan-Hon

Journal:

Phytochemistry Letters

Year:

2019

Language:

english

File:

PDF, 1.93 MB

english, 2019

6

Hispidacine, an unusual 8,4′-oxyneolignan-alkaloid with vasorelaxant activity, and hispiloscine, an antiproliferative phenanthroindolizidine alkaloid, from Ficus hispida Linn.

Yap, Veronica Alicia, Loong, Bi-Juin, Ting, Kang-Nee, Loh, Sandy Hwei-San, Yong, Kien-Thai, Low, Yun-Yee, Kam, Toh-Seok, Lim, Kuan-Hon

Journal:

Year:

2015

Language:

english

File:

PDF, 978 KB

english, 2015

7

Prevention of cell-surface attachment and reduction of penicillin-binding protein 2a (PBP2a) level in methicillin-resistant Staphylococcus aureus biofilms by Acalypha wilkesiana

Santiago, Carolina, Lim, Kuan-Hon, Loh, Hwei-San, Ting, Kang Nee

Journal:

BMC Complementary and Alternative Medicine

Year:

2015

Language:

english

File:

PDF, 1.16 MB

english, 2015

8

Antibacterial and Antioxidant Activities of Synedrella nodiflora (L.) Gaertn. (Asteraceae)

Wijaya, Sumi, Nee, Ting Kang, Jin, Khoo Teng, Hon, Lim Kuan, San, Loh Hwei, Wiart, Christophe

Journal:

Journal of Complementary and Integrative Medicine

Year:

2011

Language:

english

File:

PDF, 401 KB

english, 2011

9

Fistulopsines A and B antiproliferative septicine-type alkaloids from Ficus fistulosa

Yap, Veronica Alicia, Qazzaz, Mohannad E., Raja, Vijay J., Bradshaw, Tracey D., Loh, Hwei-San, Sim, Kae-Shin, Yong, Kien-Thai, Low, Yun-Yee, Lim, Kuan-Hon

Journal:

Phytochemistry Letters

Year:

2016

Language:

english

File:

PDF, 944 KB

english, 2016

10

Arborisidine and Arbornamine, Two Monoterpenoid Indole Alkaloids with New Polycyclic Carbon–Nitrogen Skeletons Derived from a Common Pericine Precursor

Wong, Suet-Pick, Chong, Kam-Weng, Lim, Kuan-Hon, Lim, Siew-Huah, Low, Yun-Yee, Kam, Toh-Seok

Journal:

Organic Letters

Year:

2016

Language:

english

File:

PDF, 592 KB

english, 2016

11

Schwarzinicines A–G, 1,4-Diarylbutanoid–Phenethylamine Conjugates from the Leaves of Ficus schwarzii

Krishnan, Premanand, Lee, Fong-Kai, Yap, Veronica Alicia, Low, Yun-Yee, Kam, Toh-Seok, Yong, Kien-Thai, Ting, Kang-Nee, Lim, Kuan-Hon

Journal:

Journal of Natural Products

Year:

2020

File:

PDF, 1.23 MB

2020

12

A Versatile Low Bandgap Polymer for Air-Stable, High-Mobility Field-Effect Transistors and Efficient Polymer Solar Cells

Kok-Haw Ong, Siew-Lay Lim, Huei-Shuan Tan, Hoi-Ka Wong, Jun Li, Zhun Ma, Lionel C. H. Moh, Suo-Hon Lim, John C. de Mello, Zhi-Kuan Chen

Journal:

Advanced Materials

Year:

2011

Language:

english

File:

PDF, 404 KB

english, 2011

13

Mersicarpine, an Unusual Tetracyclic Dihydroindole Alkaloid Incorporating a Seven-Membered Imine Ring.

Toh-Seok Kam, G. Subramaniam, Kuan-Hon Lim, Yeun-Mun Choo

Journal:

Year:

2004

File:

PDF, 8 KB

2004

14

Lundurines A—D, Cytotoxic Indole Alkaloids Incorporating a Cyclopropyl Moiety from Kopsia tenuis and Revision of the Structures of Tenuisines A—C.

Toh-Seok Kam, Kuan-Hon Lim, K. Yoganathan, Masahiko Hayashi, Kanki Komiyama

Journal:

Year:

2005

File:

PDF, 16 KB

2005

15

ChemInform Abstract: Conoliferine (Ia) and Isoconoliferine (Ib), Structurally Novel Alkaloid-Lignan Conjugates from Tabernaemontana corymbosa.

Kuan-Hon Lim, Toh-Seok Kam

Journal:

Year:

2009

File:

PDF, 20 KB

2009

16

ChemInform Abstract: Mersiphyllines A and B from Kopsia. Determination of Relative Configuration at a Quaternary Center via Formation of an Alkaloid—Borane Complex.

Yun-Yee Low, G. Subramaniam, Kuan-Hon Lim, Richard C. S. Wong, Ward T. Robinson, Toh-Seok Kam

Journal:

Year:

2009

File:

PDF, 20 KB

2009

17

ChemInform Abstract: Conomicidines A and B, Unusual Alkaloid—Hydroxycinnamyl Alcohol Conjugates from Tabernaemontana corymbosa

Kuan-Hon Lim, Toh-Seok Kam

Journal:

Year:

2010

File:

PDF, 21 KB

2010

18

ChemInform Abstract: Structure, Biological Activity, and a Biomimetic Partial Synthesis of the Lirofolines, Novel Pentacyclic Indole Alkaloids from Tabernaemontana.

Yun-Yee Low, Kuan-Hon Lim, Yeun-Mun Choo, Huey-Shen Pang, Tadahiro Etoh, Masahiko Hayashi, Kanki Komiyama, Toh-Seok Kam

Journal:

Year:

2010

File:

PDF, 19 KB

2010

19

Secoleuconoxine and Oxopericine Derivatives from Kopsia

Kuan-Hon Lim, Toh-Seok Kam

Journal:

Helvetica Chimica Acta

Year:

2007

Language:

english

File:

PDF, 68 KB

english, 2007

20

Kopsine and Danuphylline Alkaloids from Kopsia. Biomimetic Partial Synthesis of Danuphylline B

Kuan-Hon Lim, Yun-Yee Low, Guan-Huat Tan, Toh-Seok Kam, Tuck-Meng Lim

Journal:

Helvetica Chimica Acta

Year:

2008

Language:

english

File:

PDF, 198 KB

english, 2008

21

Conomicidines A and B, Unusual Alkaloid–Hydroxycinnamyl Alcohol Conjugates from Tabernaemontana corymbosa

Kuan-Hon Lim, Toh-Seok Kam

Journal:

Helvetica Chimica Acta

Year:

2009

Language:

english

File:

PDF, 184 KB

english, 2009

22

Methyl chanofruticosinate alkaloids from Kopsia arborea

Kuan-Hon Lim, Toh-Seok Kam

Journal:

Year:

2008

Language:

english

File:

PDF, 193 KB

english, 2008

23

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

Kuan-Hon Lim, Kooi-Mow Sim, Guan-Huat Tan, Toh-Seok Kam

Journal:

Year:

2009

Language:

english

File:

PDF, 245 KB

english, 2009

24

Lundurines A–D, cytotoxic indole alkaloids incorporating a cyclopropyl moiety from Kopsia tenuis and revision of the structures of tenuisines A–C

Toh-Seok Kam, Kuan-Hon Lim, K. Yoganathan, Masahiko Hayashi, Kanki Komiyama

Journal:

Year:

2004

Language:

english

File:

PDF, 142 KB

english, 2004

25

Mersiphyllines A and B from Kopsia. Determination of relative configuration at a quaternary center via formation of an alkaloid–borane complex

Yun-Yee Low, G. Subramaniam, Kuan-Hon Lim, Richard C.S. Wong, Ward T. Robinson, Toh-Seok Kam

Journal:

Year:

2009

Language:

english

File:

PDF, 251 KB

english, 2009

26

Mersicarpine, an unusual tetracyclic dihydroindole alkaloid incorporating a seven-membered imine ring

Toh-Seok Kam, G Subramaniam, Kuan-Hon Lim, Yeun-Mun Choo

Journal:

Tetrahedron Letters

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004

27

Biomimetic oxidative transformations of pericine: partial synthesis of apparicine and valparicine, a new pentacyclic indole alkaloid from Kopsia

Kuan-Hon Lim, Yun-Yee Low, Toh-Seok Kam

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 108 KB

english, 2006

28

Arbophylline, a novel heptacyclic indole with a cage skeleton incorporating an acetal moiety

Kuan-Hon Lim, Toh-Seok Kam

Journal:

Tetrahedron Letters

Year:

2006

Language:

english

File:

PDF, 119 KB

english, 2006

29

Arboricine and arboricinine, unusual tetracyclic indole regioisomers from Kopsia

Kuan-Hon Lim, Kanki Komiyama, Toh-Seok Kam

Journal:

Tetrahedron Letters

Year:

2007

Language:

english

File:

PDF, 136 KB

english, 2007

30

Conolutinine, a hexacyclic indole alkaloid with a novel ring system incorporating a diazaspiro center and fused oxadiazepine–tetrahydrofuran rings

Kuan-Hon Lim, Tadahiro Etoh, Masahiko Hayashi, Kanki Komiyama, Toh-Seok Kam

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 166 KB

english, 2009

31

Seco-tabersonine alkaloids from Tabernaemontana corymbosa

Kuan-Hon Lim, Noel F. Thomas, Zanariah Abdullah, Toh-Seok Kam

Journal:

Year:

2009

Language:

english

File:

PDF, 315 KB

english, 2009

32

Conoliferine and isoconoliferine, structurally novel alkaloid-lignan conjugates from Tabernaemontana corymbosa

Kuan-Hon Lim, Toh-Seok Kam

Journal:

Tetrahedron Letters

Year:

2009

Language:

english

File:

PDF, 491 KB

english, 2009

33

Structure, biological activity, and a biomimetic partial synthesis of the lirofolines, novel pentacylic indole alkaloids from Tabernaemontana

Yun-Yee Low, Kuan-Hon Lim, Yeun-Mun Choo, Huey-Shen Pang, Tadahiro Etoh, Masahiko Hayashi, Kanki Komiyama, Toh-Seok Kam

Journal:

Tetrahedron Letters

Year:

2010

Language:

english

File:

PDF, 289 KB

english, 2010

34

Clinical and therapeutic relevance of PIM1 kinase in gastric cancer

Benedict Yan, Ee Xuan Yau, Sanjay Samanta, Chee Wee Ong, Kol Jia Yong, Lai Kuan Ng, Bhaskar Bhattacharya, Kiat Hon Lim, Richie Soong, Khay Guan Yeoh, Niantao Deng, Patrick Tan, Yulin Lam, Manuel Salto

Journal:

Year:

2012

Language:

english

File:

PDF, 657 KB

english, 2012

35

Perhentidines A–C: Macroline–Macroline Bisindoles from Alstonia and the Absolute Configuration of Perhentinine and Macralstonine

Lim, Siew-Huah, Low, Yun-Yee, Tan, Shin-Jowl, Lim, Kuan-Hon, Thomas, Noel F., Kam, Toh-Seok

Journal:

Journal of Natural Products

Year:

2012

Language:

english

File:

PDF, 1.98 MB

english, 2012

36

Macroline–sarpagine and macroline–pleiocarpamine bisindole alkaloids from Alstonia angustifolia

Shin-Jowl Tan, Kuan-Hon Lim, G. Subramaniam, Toh-Seok Kam

Journal:

Year:

2013

Language:

english

File:

PDF, 664 KB

english, 2013

37

Arboflorine, an Unusual Pentacyclic Monoterpenoid Indole Alkaloid Incorporating a Third Nitrogen Atom

Lim, Kuan-Hon, Kam, Toh-Seok

Journal:

Organic Letters

Year:

2006

File:

PDF, 1.26 MB

2006

38

Biologically Active Indole Alkaloids from Kopsia arborea

Lim, Kuan-Hon, Hiraku, Osamu, Komiyama, Kanki, Koyano, Takashi, Hayashi, Masahiko, Kam, Toh-Seok

Journal:

Journal of Natural Products

Year:

2007

Language:

english

File:

PDF, 92 KB

english, 2007

39

Transformations of the 2,7- Seco Aspidosperma Alkaloid Leuconolam, Structure Revision of epi -Leuconolam, and Partial Syntheses of Leuconoxine and Leuconodines A and F

Low, Yun-Yee, Hong, Fong-Jiao, Lim, Kuan-Hon, Thomas, Noel F., Kam, Toh-Seok

Journal:

Journal of Natural Products

Year:

2014

Language:

english

File:

PDF, 1.92 MB

english, 2014

40

Novel antitumour indole alkaloid, Jerantinine A, evokes potent G2/M cell cycle arrest targeting microtubules

Raja, Vijay J., Lim, Kuan-Hon, Leong, Chee-Onn, Kam, Toh-Seok, Bradshaw, Tracey D.

Journal:

Investigational New Drugs

Year:

2014

Language:

english

File:

PDF, 8.31 MB

english, 2014

41

Jerantinines A−G, Cytotoxic Aspidosperma Alkaloids from Tabernaemontana corymbosa

Lim, Kuan-Hon, Hiraku, Osamu, Komiyama, Kanki, Kam, Toh-Seok

Journal:

Journal of Natural Products

Year:

2008

Language:

english

File:

PDF, 85 KB

english, 2008

42

Criofolinine and Vernavosine, New Pentacyclic Indole Alkaloids Incorporating Pyrroloazepine and Pyridopyrimidine Moieties Derived from a Common Yohimbine Precursor

Nge, Choy-Eng, Gan, Chew-Yan, Lim, Kuan-Hon, Ting, Kang-Nee, Low, Yun-Yee, Kam, Toh-Seok

Journal:

Organic Letters

Year:

2014

Language:

english

File:

PDF, 890 KB

english, 2014

43

Alkaloid extracts of Ficus species and palm oil-derived tocotrienols synergistically inhibit proliferation of human cancer cells

Abubakar, Ibrahim Babangida, Lim, Kuan-Hon, Loh, Hwei-San

Journal:

Natural Product Research

Year:

2014

Language:

english

File:

PDF, 104 KB

english, 2014

44

Ibogan, Tacaman, and Cytotoxic Bisindole Alkaloids from Tabernaemontana . Cononusine, an Iboga Alkaloid with Unusual Incorporation of a Pyrrolidone Moiety

Lim, Kuan-Hon, Raja, Vijay J., Bradshaw, Tracey D., Lim, Siew-Huah, Low, Yun-Yee, Kam, Toh-Seok

Journal:

Journal of Natural Products

Year:

2015

Language:

english

File:

PDF, 3.05 MB

english, 2015

45

Reversal of Ampicillin Resistance in MRSA via Inhibition of Penicillin-Binding Protein 2a by Acalypha wilkesiana

Santiago, Carolina, Pang, Ee Leen, Lim, Kuan-Hon, Loh, Hwei-San, Ting, Kang Nee

Journal:

BioMed Research International

Year:

2014

Language:

english

File:

PDF, 324 KB

english, 2014

46

Arboridinine, a Pentacyclic Indole Alkaloid with a New Cage Carbon–Nitrogen Skeleton Derived from a Pericine Precursor

Wong, Suet-Pick, Gan, Chew-Yan, Lim, Kuan-Hon, Ting, Kang-Nee, Low, Yun-Yee, Kam, Toh-Seok

Journal:

Organic Letters

Year:

2015

Language:

english

File:

PDF, 661 KB

english, 2015

47

Inhibition of penicillin-binding protein 2a (PBP2a) in methicillin resistant Staphylococcus aureus (MRSA) by combination of ampicillin and a bioactive fraction from Duabanga grandiflora

Santiago, Carolina, Pang, Ee Leen, Lim, Kuan-Hon, Loh, Hwei-San, Ting, Kang Nee

Journal:

BMC Complementary and Alternative Medicine

Year:

2015

File:

PDF, 639 KB

2015

48

Inhibition of penicillin-binding protein 2a (PBP2a) in methicillin resistant Staphylococcus aureus (MRSA) by combination of ampicillin and a bioactive fraction from Duabanga grandiflora

Santiago, Carolina, Pang, Ee Leen, Lim, Kuan-Hon, Loh, Hwei-San, Ting, Kang Nee

Journal:

BMC Complementary and Alternative Medicine

Year:

2015

Language:

english

File:

PDF, 639 KB

english, 2015

49

In vitro anticancer properties and biological evaluation of novel natural alkaloid jerantinine b.

Qazzaz, Mohannad E, Raja, Vijay J, Lim, Kuan-Hon, Kam, Toh-Seok, Lee, Jong Bong, Gershkovich, Pavel, Bradshaw, Tracey D

Journal:

Year:

2015

Language:

english

File:

PDF, 880 KB

english, 2015

50

Synergistic cytotoxic effects of combined δ-tocotrienol and jerantinine B on human brain and colon cancers

Abubakar, Ibrahim Babangida, Lim, Kuan-Hon, Kam, Toh-Seok, Loh, Hwei-San

Journal:

Journal of Ethnopharmacology

Year:

2016

Language:

english

File:

PDF, 1.70 MB

english, 2016