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Validation and application of a quantitative LC-MS/MS assay for the analysis of first-line anti-tuberculosis drugs, rifabutin and their metabolites in human breast milk.
Zuma P, Joubert A, van der Merwe M, Norman J, Waitt C, Court R, Loveday M, Castel S, Wiesner L. Zuma P, et al. Among authors: van der merwe m. J Chromatogr B Analyt Technol Biomed Life Sci. 2022 Nov 15;1211:123489. doi: 10.1016/j.jchromb.2022.123489. Epub 2022 Oct 4. J Chromatogr B Analyt Technol Biomed Life Sci. 2022. PMID: 36215877 Free PMC article.
Validation and application of a quantitative liquid chromatography tandem mass spectrometry assay for the analysis of rifapentine and 25-O-desacetyl rifapentine in human milk.
Mkhize B, Kellermann T, Norman J, Castel S, Joubert A, van der Merwe M, Dooley KE, Mathad JS, Wiesner L. Mkhize B, et al. Among authors: van der merwe m. J Pharm Biomed Anal. 2022 Jun 5;215:114774. doi: 10.1016/j.jpba.2022.114774. Epub 2022 Apr 16. J Pharm Biomed Anal. 2022. PMID: 35462285 Free PMC article.
Validation of a quantitative multiplex LC-MS/MS assay of carvedilol, enalaprilat, and perindoprilat in dried blood spots from heart failure patients and its cross validation with a plasma assay.
Joubert A, Joubert A, van der Merwe M, Norman J, Castel S, Denti P, Sliwa K, Maartens G, Sinxadi P, Wiesner L. Joubert A, et al. Among authors: van der merwe m. J Mass Spectrom Adv Clin Lab. 2022 Dec 12;27:7-17. doi: 10.1016/j.jmsacl.2022.12.003. eCollection 2023 Jan. J Mass Spectrom Adv Clin Lab. 2022. PMID: 36568714 Free PMC article.
Liquid chromatography-tandem mass spectrometry analysis of delamanid and its metabolite in human cerebrospinal fluid using protein precipitation and on-line solid-phase extraction.
Mazanhanga MT, Joubert A, Castel SA, van der Merwe M, Maartens G, Dooley KE, Upton CM, Wiesner L. Mazanhanga MT, et al. Among authors: van der merwe m. J Pharm Biomed Anal. 2023 Apr 1;227:115281. doi: 10.1016/j.jpba.2023.115281. Epub 2023 Feb 3. J Pharm Biomed Anal. 2023. PMID: 36739721 Free PMC article.
A validated liquid chromatography-tandem mass spectrometry assay for the analysis of isoniazid and its metabolite acetyl-isoniazid in urine.
Maputla SP, Van Dalen W, Joubert A, Norman J, Castel S, van der Merwe M, Wiesner L. Maputla SP, et al. Among authors: van dalen w, van der merwe m. J Mass Spectrom Adv Clin Lab. 2024 Feb 6;32:11-17. doi: 10.1016/j.jmsacl.2024.02.001. eCollection 2024 Apr. J Mass Spectrom Adv Clin Lab. 2024. PMID: 38356778 Free PMC article.
Validation and application of an online extraction and liquid chromatography tandem mass spectrometry assay for the analysis of delamanid and its DM-6705 metabolite in human breast milk.
Mkhize B, Court R, Castel S, Joubert A, van der Merwe M, Maartens G, Conradie F, Wiesner L. Mkhize B, et al. Among authors: van der merwe m. J Pharm Biomed Anal. 2024 Aug 15;246:116225. doi: 10.1016/j.jpba.2024.116225. Epub 2024 May 16. J Pharm Biomed Anal. 2024. PMID: 38761519
Development and validation of a liquid chromatography-tandem mass spectrometry assay for the simultaneous analysis of isoniazid and pyrazinamide in cerebrospinal fluid.
Maputla SP, Joubert A, Castel S, van der Merwe M, Zangenberg E, Wasserman S, Dooley KE, Wiesner L. Maputla SP, et al. Among authors: van der merwe m. J Pharm Biomed Anal. 2024 Dec 4;255:116613. doi: 10.1016/j.jpba.2024.116613. Online ahead of print. J Pharm Biomed Anal. 2024. PMID: 39653626 Free article.
Development and validation of an LC-MS/MS method for quantifying total and unbound doravirine in human plasma.
Bernard R, Maputla SP, Zuma P, Joubert A, Castel S, van der Merwe M, Zangenberg E, Wiesner L. Bernard R, et al. Among authors: van der merwe m. J Chromatogr B Analyt Technol Biomed Life Sci. 2024 Dec 31;1252:124439. doi: 10.1016/j.jchromb.2024.124439. Online ahead of print. J Chromatogr B Analyt Technol Biomed Life Sci. 2024. PMID: 39754816 Free article.
250 results