1. Alsalahi, A., M.A. Alshawsh, Z. Chik and Z. Mohamed, 2018. Effect of Catha edulis (Khat) on pancreatic functions in streptozotocin-induced diabetes in male sprague-dawley rats. Exp. Anim., 67: 517-526.
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2. Abdullah, N.L., R. Gunasekaran, S.W. Mohd-Zin, B.H. Lim and P. Maniam et al., 2018. Cranial neural tube defect after trimethoprim exposure. BMC Res. Notes, Vol. 11. 10.1186/s13104-018-3593-1.
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3. Kong, W.M., Z. Mohamed, M.A. Alshawsh and Z. Chik, 2017. Evaluation of pharmacokinetics and blood-brain barrier permeability of mitragynine using in vivo microdialysis technique. J. Pharm. Biomed. Anal., 143: 43-47.
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4. Kong, W.M., Z. Chik, Z. Mohamed and M.A. Alshawsh, 2017. Physicochemical characterization of Mitragyna speciosa alkaloid extract and mitragynine using in vitro high throughput assays. Combinatorial Chem. High Throughput Screen., 20: 796-803.
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5. Khodari, S.N.K., M.I. Noordin, L. Chan and Z. Chik, 2017. In vitro and in vivo evaluation of new topical anaesthetic cream formulated with palm oil base. Curr. Drug Deliv., 14: 690-695.
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6. Chai, H.J., L.V. Kiew, Y. Chin, A. Norazit and N.S. Mohd et al., 2017. Renal targeting potential of a polymeric drug carrier poly-l-glutamic acid (PG) in normal and diabetic rats. Int. J. Nanomed., 2017: 577-591.
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7. Almoustafa, H.A., M.A. Alshawsh and Z. Chik, 2017. Technical aspects of preparing PEG-PLGA nanoparticles as carrier for ‎chemotherapeutic ‎agents by nanoprecipitation method. Int. J. Pharm., 533: 275-284.
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8. Guad, R.M., N.L. Zaharan, Z. Chik, Z. Mohamed, B.S. Haerian, K.P. Ng and W.A.H.W.M. Adnan, 2016. Effects of CYP3A5 genetic polymorphism on the pharmacokinetics of tacrolimus in renal transplant recipients. Transplantation Proc., 48: 81-87.
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9. Abdul Ghani, Z.D.F., J.M. Husin, A.H. Ab Rashid, K. Shaari and Z. Chik, 2016. Biochemical studies of Piper betle L leaf extract on obese treated animal using 1H-NMR-based metabolomic approach of blood serum samples. J. Ethnopharmacol., 194: 690-697.
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10. Nair, S., Z. Chik and M.I. Noordin, 2015. In vitro characteristics of an insulin suppository developed using palm oil base (HAMIN®) and its hypoglycaemic effect on rabbits. Front. Life Sci., 8: 256-263.
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11. Meganathan, P., R.S. Jabir, H.G. Fuang, N. Bhoo-Pathy and R.B. Choudhury et al., 2015. A new formulation of gamma delta tocotrienol has superior bioavailability compared to existing tocotrienol-rich fraction in healthy human subjects. Scient. Rep., Vol. 5. 10.1038/srep13550.
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12. Haron, D.E.M., Z. Chik, M.I. Noordin and Z. Mohamed, 2015. In vitro and in vivo evaluation of a novel testosterone transdermal delivery system (TTDS) using palm oil base. Iranian J. Basic Med. Sci., 18: 1167-1175.
13. Moghaddam, E., B.T. Teoh, S.S. Sam, R. Lani and P. Hassandarvish et al., 2014. Baicalin, a metabolite of baicalein with antiviral activity against dengue virus. Scient. Rep., Vol. 4. 10.1038/srep05452.
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14. Diong, S.H., N.S.M. Yusoff, M.S. Sim, R.E.R. Aziddin and Z. Chik et al., 2014. Quantitation of methadone and metabolite in patients under maintenance treatment. J. Anal. Toxicol., 38: 660-666.
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15. Chik, Z., N.M. Deril, E.M.H. Didi, R.C. Basu, J. Ratnasingam and Z. Mohamed, 2014. A bioequivalence comparison of two captopril formulations (25 mg tablets): An open-label, randomized, two-treatment, two-way crossover study in healthy volunteers. J. Bioequivalence Bioavailability, Vol. 6. 10.4172/jbb.1000185.
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16. Hemmati, F., L. Dargahi, S. Nasoohi, R. Omidbakhsh and Z. Mohamed et al., 2013. Neurorestorative effect of FTY720 in a rat model of Alzheimer's disease: Comparison with memantine. Behav. Brain Res., 252: 415-421.
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17. Hairin, T., A.R. Marzilawati, E.M.H. Didi, S. Mahadeva and Y.K. Lee et al., 2013. Quantitative LC-MS/MS analysis of acetaminophen cysteine adducts (APAP- CYS) and its application in acetaminophen overdose patients. Anal. Methods, 5: 1955-1964.
18. Bulgiba, A., U.Y. Mohammed, Z. Chik, C. Lee and D. Peramalah, 2013. How well does self-reported adherence fare compared to therapeutic drug monitoring in HAART? Prev. Med., 57: S34-S36.
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19. Yagoub, U., A. Bulgiba, P. Devi, M. Ali, C. Lee and C. Zamri, 2012. Factors affecting adherence level to HAART (Adherence predictors) in Kuala Lumpur, Malaysia. Life Sci. J., 9: 3600-3603.
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20. Yagoub, U., A. Bulgiba, P. Devi, M. Ali, C. Lee and C. Zamr, 2012. Analysis of nevirapine and lamivudine in human plasma of HIV infected patients by high-performance liquid chromatographic-mass spectrometric (LC-MS-MS). Life Sci. J., 9: 4637-4645.
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21. Yagoub, U., A.M. Bulgiba, E.M. Didi, A.M. Mustafa, D. Peramalah, C.T. Lee and Z. Chik, 2011. Validation and analysis of Efavirenz in human plasma using high-performance liquid chromatographic-mass spectrometric (LC-MS-MS). Int. J. Nat. Prod. Pharm. Sci., 2: 72-81.
22. Kong, W.M., Z. Chik, M. Ramachandra, U. Subramaniam, R.E.R. Aziddin and Z. Mohamed, 2011. Evaluation of the effects of Mitragyna speciosa alkaloid extract on cytochrome P450 enzymes using a high throughput assay. Molecules, 16: 7344-7356.
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23. Chik, Z., D.M. Haron, E.D. Ahmad, H. Taha and A.M. Mustafa, 2011. Analysis of melamine migration from melamine food contact articles. Food Addit. Contaminants: Part A, 28: 967-973.
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24. Chik, Z., R.C. Basu, R. Pendek, T.C. Lee and Z. Mohamed, 2010. A bioequivalence comparison of two formulations of Rifampicin (300-vs 150-mg Capsules): An open-label, randomized, two-treatment, two-way crossover study in healthy volunteers. Clin. Ther., 32: 1822-1831.
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25. Chik, Z., A.T. Tucker, J.I. Shiel, D.J. Collier, D. Perrett, T.D. Lee and A. Johnston, 2010. Comparative pharmacokinetic assessments of topical drugs: Evaluation by dermatopharmacokinetics, microdialysis and systemic measurement. J. Invest. Dermatol., 130: 2828-2830.
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26. Chik, Z., A.M. Mustafa, Z. Mohamed and T.C. Lee, 2010. Analysis of captopril in human plasma using gas chromatography-mass spectrometry (GCMS) with solid-phase extraction (SPE). Curr. Anal. Chem., 6: 329-333.
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27. Chik, Z., R.C. Basu, R. Pendek, T.C. Lee and Z. Mohamed, 2009. Comparative bioavailability study of two salbutamol tablets in healthy adult volunteers. Int. J. Pharmacol. Ther., 47: 413-418.
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28. Chik, Z., A. Johnston, A.T. Tucker, K. Kirby and C.A. Alam, 2009. Correcting endogenous concentrations of testosterone influences bioequivalence and shows the superiority of TDS (R)-testosterone versus Androgel (R). Int. J. Clin. Pharmacol. Ther., 47: 262-268.
29. Chik, Z., A.T. Tucker, J.I. Shiel, D.J. Collier, D. Perrett, T.D. Lee and A. Johnston, 2007. Comparative pharmacokinetic assessments of topically applied drugs: Evaluation by dermatopharmacokinetic, microdialysis and systemic measurement. Br. J. Clin. Pharmacol., 63: 775 -776.
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30. Chik, Z., A. Johnston, A.T. Tucker, R.T. Burn and D. Perrett, 2007. Validation and application of capillary electrophoresis for the analysis of lidocaine in a skin tape stripping study. Biomed. Chromatography, 21: 775-779.
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31. Tucker, A.T., Z. Chik, L. Michaels, K. Kirby, M.P. Seed, A. Johnston and C.A.S. Alam, 2006. Study of a combined percutaneous local anaesthetic and the TDS® system for venepuncture. Anaesthesia, 61: 123-126.
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32. Eng, H.S., Z. Mohamed, R. Calne, C.C. Lang, M.A. Mohd, W.T. Seet and S.Y. Tan, 2006. The influence of CYP3A gene polymorphisms on cyclosporine dose requirement in renal allograft recipients. Kidney Int., 69: 1858-1864.
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33. Chik, Z., T.D. Lee, D.W. Holt, A. Johnston and A.T. Tucker, 2006. Validation of high-performance liquid chromatographic-mass spectrometric (LC-MS-MS) method for the analysis of lidocaine in human plasma. J. Chromatogr. Sci., 44: 262-265.
34. Chik, Z., A. Johnston, A.T. Tucker, S.L. Chew, L. Michaels and C.A.S. Alam, 2006. Pharmacokinetics of a new testosterone transdermal delivery system, TDS®‐testosterone in healthy males. Br. J. Clin. Pharmacol., 61: 275-279.
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35. Chik, Z., A. Johnston, A.T. Tucker, S.L. Chew and C.A.S. Alam, 2005. Pharmacokinetic study of the transdermal delivery system, TDS©-testosterone in healthy subjects. Br. J. Clin. Pharmacol., 59: 636-636.
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