Research Associate Professor
MB MMed PhD
Email mei.zhang@cdhb.health.nz
Associate Professor Mei Zhang is a Research Associate Professor employed by Clinical Pharmacology, Department of Medicine, University of Otago, Christchurch and by Toxicology, Canterbury Health Laboratories.
Originally trained as a medical doctor in China, Mei has completed a PhD from the School of Pharmacy, University of Otago entitled Chiral Studies of the metabolism of formoterol and salmeterol in humans.
Mei develops assays for drug analysis from biological matrices that are being investigated in various departmental research projects and is continuing research in drug isomerisation.
Publications
Spangehl, M. J., Clarke, H. D., Moore, G. A., Zhang, M., Probst, N. E., & Young, S. W. (2022). Higher tissue concentrations of Vancomycin achieved with low dose intraosseous injection versus intravenous despite limited tourniquet duration in primary TKA: A randomized trial. Journal of Arthroplasty, 37, 857-863. doi: 10.1016/j.arth.2022.01.057
Everts, R. J., Gardiner, S. J., Zhang, M., Begg, R., Chambers, S. T., Turnidge, J., & Begg, E. J. (2021). Probenecid effects on cephalexin pharmacokinetics and pharmacodynamics in healthy volunteers. Journal of Infection, 83, 182-189. doi: 10.1016/j.jinf.2021.05.037
Drennan, P. G., Green, J. K., Gardiner, S. J., Metcalf, S. C. L., Kirkpatrick, C. M. J., Everts, R. J., Zhang, M., & Chambers, S. T. (2021). Population pharmacokinetics of free flucloxacillin in patients treated with oral flucloxacillin plus probenecid. British Journal of Clinical Pharmacology, 87, 4684-4693. doi: 10.1111/bcp.14887
McNeill, R. P., Zhang, M., Epton, M. J., & Doogue, M. P. (2021). Drub metabolism in severe chronic obstructive pulmonary disease: A phenotyping cocktail study. British Journal of Clinical Pharmacology, 87, 4397-4407. doi: 10.1111/bcp.14862
Crake, R. L. I., Strother, M. R., Phillips, E., Doogue, M. P., Zhang, M., Frampton, C. M. A., Robinson, B. A., & Currie, M. J. (2021). Influence of serum inflammatory cytokines on cytochrome P450 drug metabolising activity during breast cancer chemotherapy: A patient feasibility study. Scientific Reports, 11(1), 5648. doi: 10.1038/s41598-021-85048-1
Spangehl, M. J., Clarke, H. D., Moore, G. A., Zhang, M., Probst, N. E., & Young, S. W. (2022). Higher tissue concentrations of Vancomycin achieved with low dose intraosseous injection versus intravenous despite limited tourniquet duration in primary TKA: A randomized trial. Journal of Arthroplasty, 37, 857-863. doi: 10.1016/j.arth.2022.01.057
Journal - Research Article
Crake, R. L. I., Strother, M. R., Phillips, E., Doogue, M. P., Zhang, M., Frampton, C. M. A., Robinson, B. A., & Currie, M. J. (2021). Influence of serum inflammatory cytokines on cytochrome P450 drug metabolising activity during breast cancer chemotherapy: A patient feasibility study. Scientific Reports, 11(1), 5648. doi: 10.1038/s41598-021-85048-1
Journal - Research Article
Drennan, P. G., Green, J. K., Gardiner, S. J., Metcalf, S. C. L., Kirkpatrick, C. M. J., Everts, R. J., Zhang, M., & Chambers, S. T. (2021). Population pharmacokinetics of free flucloxacillin in patients treated with oral flucloxacillin plus probenecid. British Journal of Clinical Pharmacology, 87, 4684-4693. doi: 10.1111/bcp.14887
Journal - Research Article
Everts, R. J., Gardiner, S. J., Zhang, M., Begg, R., Chambers, S. T., Turnidge, J., & Begg, E. J. (2021). Probenecid effects on cephalexin pharmacokinetics and pharmacodynamics in healthy volunteers. Journal of Infection, 83, 182-189. doi: 10.1016/j.jinf.2021.05.037
Journal - Research Article
McNeill, R. P., Zhang, M., Epton, M. J., & Doogue, M. P. (2021). Drub metabolism in severe chronic obstructive pulmonary disease: A phenotyping cocktail study. British Journal of Clinical Pharmacology, 87, 4397-4407. doi: 10.1111/bcp.14862
Journal - Research Article
Chin, P. K. L., McNeill, R., Lee, H. K., Zhang, M., Jensen, B., Smith, M., & Doogue, M. P. (2020). Routine therapeutic drug monitoring of dabigatran: Experience at a tertiary center. Therapeutic Drug Monitoring, 42(3), 468-472. doi: 10.1097/ftd.0000000000000713
Journal - Research Article
Everts, R. J., Begg, R., Gardiner, S. J., Zhang, M., Turnidge, J., Chambers, S. T., & Begg, E. J. (2020). Probenecid and food effects on flucloxacillin pharmacokinetics and pharmacodynamics in healthy volunteers. Journal of Infection, 80, 42-53. doi: 10.1016/j.jinf.2019.09.004
Journal - Research Article
Zhang, M., Moore, G. A., & Chin, P. K. L. (2020). Simultaneous determination of dabigatran, rivaroxaban, and apixaban in human plasma by liquid chromatography/tandem mass spectrometry. Therapeutic Drug Monitoring, 42(3), 473-480. doi: 10.1097/ftd.0000000000000744
Journal - Research Article
Stamp, L. K., O'Donnell, J. L., Frampton, C., Drake, J., Zhang, M., Barclay, M., & Chapman, P. (2019). A pilot randomized controlled double-blind trial of high- versus low-dose weekly folic acid in people with rheumatoid arthritis receiving methotrexate. Journal of Clinical Rheumatology, 25(7), 284-287. doi: 10.1097/RHU.0000000000000848
Journal - Research Article
Chin, P. K. L., Drennan, P. G., Gardiner, S. J., Zhang, M., Dalton, S. C., Chambers, S. T., & Begg, E. J. (2018). Total flucloxacillin plasma concentrations poorly reflect unbound concentrations in hospitalised patients with Staphylococcus aureus bacteraemia. British Journal of Clinical Pharmacology, 84(10), 2311-2316. doi: 10.1111/bcp.13673
Journal - Research Article
Chin, S. J., Moore, G. A., Zhang, M., Clarke, H. D., Spangehl, M. J., & Young, S. W. (2018). Intraosseous regional prophylaxis provides higher tissue concentrations in high BMI patients in total knee arthroplasty: A randomized trial. Journal of Arthroplasty, 33(7), S13-S18. doi: 10.1016/j.arth.2018.03.013
Journal - Research Article
Gardiner, S. J., Drennan, P. G., Begg, R., Zhang, M., Green, J. K., Isenman, H. L., Everts, R. J., Chambers, S. T., & Begg, E. J. (2018). In healthy volunteers, taking flucloxacillin with food does not compromise effective plasma concentrations in most circumstances. PLoS ONE, 13(7), e0199370. doi: 10.1371/journal.pone.0199370
Journal - Research Article
Munning-Schmidt, E., Zhang, M., Mulder, C. J., & Barclay, M. L. (2018). Late-onset rise of 6-MMP metabolites in IBD patients on azathioprine or mercaptopurine. Inflammatory Bowel Diseases, 24(4), 892-896. doi: 10.1093/ibd/izx081
Journal - Research Article
Zhang, M., Moore, G. A., Chin, P. K. L., Everts, R., & Begg, E. J. (2018). Simultaneous determination of Cefalexin, Cefazolin, Flucloxacillin and Probenecid by liquid chromatography-tandem mass spectrometry for total and unbound concentrations in human plasma. Therapeutic Drug Monitoring, 40(6), 682-692. doi: 10.1097/FTD.0000000000000555
Journal - Research Article
Saffian, S. M., Zhang, M., Chin, P. K. L., & Jensen, B. P. (2015). Quantification of dabigatran and indirect quantification of dabigatran acylglucuronides in human plasma by LC-MS/MS. Bioanalysis, 7(8), 957-966. doi: 10.4155/bio.15.32
Journal - Research Article
Chin, P. K. L., Patterson, D. M., Zhang, M., Jensen, B. P., Wright, D. F. B., Barclay, M. L., & Begg, E. J. (2014). Coagulation assays and plasma fibrinogen concentrations in real-world patients with atrial fibrillation treated with dabigatran. British Journal of Clinical Pharmacology, 78(3), 630-638. doi: 10.1111/bcp.12366
Journal - Research Article
Chin, P. K. L., Wright, D. F. B., Zhang, M., Wallace, M. C., Roberts, R. L., Patterson, D. M., Jensen, B. P., Barclay, M. L., & Begg, E. J. (2014). Correlation between trough plasma dabigatran concentrations and estimates of glomerular filtration rate based on creatinine and cystatin C. Drugs in R&D, 14(2), 113-123. doi: 10.1007/s40268-014-0045-9
Journal - Research Article
Korell, J., Duffull, S. B., Dalrymple, J. M., Drake, J., Zhang, M., Barclay, M. L., & Stamp, L. K. (2014). Comparison of intracellular methotrexate kinetics in red blood cells with the kinetics in other cell types. British Journal of Clinical Pharmacology, 77(3), 493-497. doi: 10.1111/bcp.12209
Journal - Research Article
Pan, S., Stamp, L. K., Duffull, S. B., Barclay, M. L., Dalrymple, J. M., Drake, J., Zhang, M., & Korell, J. (2014). Assessment of the relationship between methotrexate polyglutamates in red blood cells and clinical response in patients commencing methotrexate for rheumatoid arthritis. Clinical Pharmacokinetics, 53(12), 1161-1170. doi: 10.1007/s40262-014-0179-5
Journal - Research Article
Stamp, L. K., Turner, R., Khalilova, I. S., Zhang, M., Drake, J., Forbes, L. V., & Kettle, A. J. (2014). Myeloperoxidase and oxidation of uric acid in gout: Implications for the clinical consequences of hyperuricaemia. Rheumatology, 53(11), 1958-1965. doi: 10.1093/rheumatology/keu218
Journal - Research Article
Zhang, M., Moore, G. A., & Young, S. W. (2014). Determination of vancomycin in human plasma, bone and fat by liquid chromatography/tandem mass spectrometry. Journal of Analytical & Bioanalytical Technique, 5(3), 1000196. doi: 10.4172/2155-9872.1000196
Journal - Research Article
Zhang, M., Moore, G. A., Everts, R., & Begg, E. J. (2014). Determination of total and free concentrations of flucloxacillin and cefazolin in human plasma by liquid chromatography/tandem mass spectrometry. Journal of Analytical & Bioanalytical Technique, 5(1), 1000182. doi: 10.4172/2155-9872.1000182
Journal - Research Article
Korell, J., Stamp, L. K., Barclay, M. L., Dalrymple, J. M., Drake, J., Zhang, M., & Duffull, S. B. (2013). A population pharmacokinetic model for low-dose methotrexate and its polyglutamated metabolites in red blood cells. Clinical Pharmacokinetics, 52(6), 475-485. doi: 10.1007/s40262-013-0052-y
Journal - Research Article
Stamp, L. K., O'Donnell, J. L., Frampton, C., Drake, J. M., Zhang, M., & Chapman, P. T. (2013). Clinically insignificant effect of supplemental vitamin C on serum urate in patients with gout: A pilot randomized controlled trial. Arthritis & Rheumatism, 65(6), 1636-1642. doi: 10.1002/art.37925
Journal - Research Article
Zhang, M., Moore, G. A., Barclay, M. L., & Begg, E. J. (2013). A simple high-performance liquid chromatography method for simultaneous determination of three triazole antifungals in human plasma. Antimicrobial Agents & Chemotherapy, 57(1), 484-489. doi: 10.1128/aac.00768-12
Journal - Research Article
Stamp, L. K., Barclay, M. L., O'Donnell, J. L., Zhang, M., Drake, J., Frampton, C., & Chapman, P. T. (2012). Furosemide increases plasma oxypurinol without lowering serum urate—a complex drug interaction: Implications for clinical practice. Rheumatology, 51(9), 1670-1676. doi: 10.1093/rheumatology/kes091
Journal - Research Article
Van Egmond, R., Chin, P., Zhang, M., Sies, C. W., & Barclay, M. L. (2012). High TPMT enzyme activity does not explain drug resistance due to preferential 6-methylmercaptopurine production in patients on thiopurine treatment. Alimentary Pharmacology & Therapeutics, 35(10), 1181-1189. doi: 10.1111/j.1365-2036.2012.05084.x
Journal - Research Article
Zhang, M., Moore, G. A., Fernyhough, L. J., Barclay, M. L., & Begg, E. J. (2012). Determination of imatinib and its active metabolite N-desmethyl imatinib in human plasma by liquid chromatography/tandem mass spectrometry. Analytical & Bioanalytical Chemistry, 404(6-7), 2091-2096. doi: 10.1007/s00216-012-6284-0
Journal - Research Article
Bird, P. A., Murray, D. P., Zhang, M., & Begg, E. J. (2011). Intratympanic versus intravenous delivery of dexamethasone and dexamethasone sodium phosphate to cochlear perilymph. Otology & Neurotology, 32(6), 933-936. doi: 10.1097/MAO.0b013e3182255933
Journal - Research Article
Stamp, L. K., Barclay, M. L., O'Donnell, J. L., Zhang, M., Drake, J., Frampton, C., & Chapman, P. T. (2011). Effects of changing from oral to subcutaneous methotrexate on red blood cell methotrexate polyglutamate concentrations and disease activity in patients with rheumatoid arthritis. Journal of Rheumatology, 38(12), 2540-2547. doi: 10.3899/jrheum.110481
Journal - Research Article
Stamp, L. K., Barclay, M. L., O'Donnell, J. L., Zhang, M., Drake, J., Frampton, C., & Chapman, P. T. (2011). Relationship between serum urate and plasma oxypurinol in the management of gout: Determination of minimum plasma oxypurinol concentration to achieve a target serum urate level. Clinical Pharmacology & Therapeutics, 90(3), 392-398. doi: 10.1038/clpt.2011.113
Journal - Research Article
Stamp, L. K., O'Donnell, J. L., Zhang, M., James, J., Frampton, C., Barclay, M. L., & Chapman, P. T. (2011). Using allopurinol above the dose based on creatinine clearance is effective and safe in patients with chronic gout, including in those with renal impairment. Arthritis & Rheumatism, 63(2), 412-421. doi: 10.1002/art.30119
Journal - Research Article
Zhang, M., Moore, G. A., Jensen, B. P., Begg, E. J., & Bird, P. A. (2011). Determination of dexamethasone and dexamethasone sodium phosphate in human plasma and cochlear perilymph by liquid chromatography/tandem mass spectrometry. Journal of Chromatography B, 879(1), 17-24. doi: 10.1016/j.jchromb.2010.11.003
Journal - Research Article
Stamp, L. K., Chapman, P. T., O'Donnell, J. L., Zhang, M., James, J., Frampton, C., Barclay, M. L., Kennedy, M. A., & Roberts, R. L. (2010). Polymorphisms within the folate pathway predict folate concentrations but are not associated with disease activity in rheumatoid arthritis patients on methotrexate. Pharmacogenetics & Genomics, 20(6), 367-376. doi: 10.1097/FPC.0b013e3283398a71
Journal - Research Article
Stamp, L. K., O'Donnell, J. L., Chapman, P. T., Zhang, M., James, J., Frampton, C., & Barclay, M. L. (2010). Methotrexate polyglutamate concentrations are not associated with disease control in rheumatoid arthritis patients receiving long-term methotrexate therapy. Arthritis & Rheumatism, 62(2), 359-368. doi: 10.1002/art.27201
Journal - Research Article
Doogue, M. P., Begg, E. J., Moore, M. P., Lunt, H., Pemberton, C. J., & Zhang, M. (2009). Metformin increases plasma ghrelin in Type 2 diabetes. British Journal of Clinical Pharmacology, 68(6), 875-882. doi: 10.1111/j.1365-2125.2009.03372.x
Journal - Research Article
Stamp, L. K., O'Donnell, J. L., Chapman, P. T., Zhang, M., Frampton, C., James, J., & Barclay, M. L. (2009). Determinants of red blood cell methotrexate polyglutamate concentrations in rheumatoid arthritis patients receiving long-term methotrexate treatment. Arthritis & Rheumatism, 60(8), 2248-2256. doi: 10.1002/art.24653
Journal - Research Article
Zhang, M., Moore, G. A., Barclay, M. L., & Begg, E. J. (2009). Determination of perhexiline and its metabolite hydroxyperhexiline in human plasma by liquid chromatography/tandem mass spectrometry. Journal of Chromatography B, 877(27), 3025-3030. doi: 10.1016/j.jchromb.2009.07.021
Journal - Research Article
Dalrymple, J. M., Stamp, L. K., O'Donnell, J. L., Chapman, P. T., Zhang, M., & Barclay, M. L. (2008). Pharmacokinetics of oral methotrexate in patients with rheumatoid arthritis. Arthritis & Rheumatism, 58(11), 3299-3308.
Journal - Research Article
Gardiner, S. J., Gearry, R. B., Begg, E. J., Zhang, M., & Barclay, M. L. (2008). Thiopurine dose in intermediate and normal metabolizers of thiopurine methyltransferase may differ three-fold. Clinical Gastroenterology & Hepatology, 6(6), 654-660. doi: 10.1016/j.cgh.2008.02.032
Journal - Research Article
Bird, P. A., Begg, E. J., Zhang, M., Keast, A. T., Murray, D. P., & Balkany, T. J. (2007). Intratympanic versus intravenous delivery of methylprednisolone to cochlear perilymph. Otology & Neurotology, 28, 1124-1130.
Journal - Research Article
Brooks, A. J., Begg, E. J., Zhang, M., Frampton, C. M., & Barclay, M. L. (2007). Red blood cell methotrexate polyglutamate concentrations in inflammatory bowel disease. Therapeutic Drug Monitoring, 29(5), 619-625.
Journal - Research Article
Vella-Brincat, J. W. A., Begg, E. J., Kirkpatrick, C. M. J., Zhang, M., Chambers, S. T., & Gallagher, K. (2007). Protein binding of cefazolin is saturable in vivo both between and within patients. British Journal of Clinical Pharmacology, 63(6), 753-757.
Journal - Research Article
Gardiner, S. J., Doogue, M. P., Zhang, M., & Begg, E. J. (2006). Quantification of infant exposure to celecoxib through breast milk. British Journal of Clinical Pharmacology, 61(1), 101-104. doi: 10.1111/j.1365-2125.2005.02520.x
Journal - Research Article
Gardiner, S. J., Gearry, R. B., Roberts, R. L., Zhang, M., Barclay, M. L., & Begg, E. J. (2006). Exposure to thiopurine drugs through breast milk is low based on metabolite concentrations in mother-infant pairs. British Journal of Clinical Pharmacology, 62(4), 453-456.
Journal - Research Article
Hughes, R. C., Gardiner, S. J., Begg, E. J., & Zhang, M. (2006). Effect of pregnancy on the pharmacokinetics of metformin. Diabetic Medicine, 23(3), 323-326. doi: 10.1111/j.1464-5491.2005.01769.x
Journal - Research Article
Vella-Brincat, J., Begg, E., Zhang, M., & Chambers, S. (2006). Cooling enhances benzylpenicillin stability during continuous home intravenous administration. Hospital Pharmacist, 13, 56-57.
Journal - Research Article
Zhang, M., Moore, G. A., Gardiner, S. J., & Begg, E. J. (2006). Determination of celecoxib in human plasma and breast milk by high-performance liquid chromatographic assay. Journal of Chromatography B, 830(2), 245-248. doi: 10.1016/j.jchromb.2005.10.048
Journal - Research Article
Gardiner, S. J., Begg, E. J., Zhang, M., & Hughes, R. C. (2005). Transfer of rofecoxib into human milk. European Journal of Clinical Pharmacology, 61(5-6), 405-408.
Journal - Research Article
Gearry, R. B., Barclay, M. L., Roberts, R. L., Harraway, J., Zhang, M., Pike, L. S., George, P. M., & Florkowski, C. M. (2005). Thiopurine methyltransferase and 6-thioguanine nucleotide measurement: Early experience of use in clinical practice. Internal Medicine Journal, 35, 580-585.
Journal - Research Article