Selected publications

Siew YY, Yew HC, Neo SY, Seow SV, Lew SM, Lim SW, Lim ES, Ng YC, Seetoh WG, Azhar Ali, Tan CH, Koh HL. Evaluation of anti- proliferative activity of medicinal plants used in Asian Traditional Medicine to treat cancer, Journal of Ethnopharmacology, https://doi.org/10.1016/j.jep.2018.12.040.

Xu Y, Patel DN, Ng SLP, Tan SH, Toh D, Poh J, Lim AT, Chan CL, Low MY, Koh HL. Retrospective study of reported adverse events due to complementary health products in Singapore from 2010 to 2016, Frontiers in Medicine, 2018, Front. Med. 5:167.

Teng WC, Chan W, Suwanarusk R, Ong A, Ho HK, Russell B, Rénia L, Koh HL. In vitro Antimalarial Evaluations and Cytotoxicity Investigations of Carica papaya Leaves and Carpaine. Natural Product Communications, 2019, 14(1), 33-36.

Fung FY, Wong WH, Ang SK, Koh HL, Kun MC, Lee LH, Ng HJ, Tan CW, Zhao Y, Linn YC. A Randomized, Double-blind, Placebo- controlled Study on the Antihaemostatic Effects of Curcuma longa, Angelica sinensis and Panax ginseng. Phytomedicine 2017;32:88-96. doi: 10.1016/j.phymed.2017.04.004.

Siew YY, Neo SY, Yew HC, Lim SW, Ng YC, Lew SM, Seetoh WG, Seow SV, Koh HL. Oxaliplatin regulates expression of stress ligands in ovarian cancer cells and modulates their susceptibility to natural killer cell-mediated cytotoxicity. International Immunology, 2015, 27(12):621-32. dxv041. doi: 10.1093/intimm/dxv041.

Patel DN, Ho HK, Tan LB, Tan MMB, Zhang Q, Low MY, Chan CL, Koh HL. Hepatotoxic potential of asarones: In vitro evaluation of hepatotoxicity and quantitative determination in herbal products, 2015, Front Pharmacol. 2015 Feb 20;6:25. doi: 10.3389/fphar.2015.00025. eCollection 2015.

Siew YY, Zareisedehizadeh S, Seetoh WG, Neo SY, Tan CH, Koh HL Ethnobotanical survey of usage of fresh medicinal plants in Singapore. J Ethnopharmacol. 2014, 29;155(3):1450-66.

Zareisedehizadeh S, Tan CH, Koh HL. A review of botanical characteristics, traditional usage, chemical components, pharmacological activities and safety of Pereskia bleo Kunth DC, Evidence Based Complementary and Alternative Medicine, 2014; 2014:326107.

Patel DN, Lin Li, Kee CL, Ge X, Low MY, Koh HL. Screening of synthetic PDE-5 inhibitors and their analogues as adulterants: analytical techniques and challenges. J Pharm Biomed Anal. 2014; 87:176-90.