PMID- 29223062 OWN - NLM STAT- MEDLINE DCOM- 20180130 LR - 20180130 IS - 1873-264X (Electronic) IS - 0731-7085 (Linking) VI - 150 DP - 2018 Feb 20 TI - HPLC-MS/MS method optimisation for matrix metalloproteinase 3 and matrix metalloproteinase 9 determination in human blood serum using target analysis. PG - 137-143 LID - S0731-7085(17)32220-3 [pii] LID - 10.1016/j.jpba.2017.11.067 [doi] AB - A quantitative analysis of zinc endopeptidases matrix metalloproteinase 9 (MMP9) and matrix metalloproteinase 3 (MMP3) from human blood serum are presented. Both matrix metalloproteinases (MMP) are present in human blood serum and can be used as biomarkers for different diseases. The analysis was performed using LC-MS/MS with a triple quadrupole mass spectrometer, based on two specific peptides of each MMP in comparison with an enzyme-linked immunosorbent assay (ELISA). While the conditions for the LC-MS/MS analysis of MMP9 peptides were previously reported for bronchoalveolar lavage fluid, the analysis of MMP3 peptides was newly quantified for human blood serum herein for the first time. For MMP3, the linear behaviour was determined in the concentration range from 1.0-200.0ng/mL (R(2)=0.997) with an LLOD of 0.5ng/mL. For MMP9, linearity was determined in the concentration range from 6.5-65.0ng/mL (R(2)=0.995) with an LLOD of 2.0ng/mL. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Kotnik, Petra AU - Kotnik P AD - Department of Chemistry, Faculty of Medicine, University of Maribor, Taborska 8, SI-2000 Maribor, Slovenia; Laboratory for Separation Processes and Product Design, Faculty of Chemistry and Chemical Engineering, University of Maribor, Smetanova 17, SI-2000 Maribor, Slovenia. FAU - Krajnc, Metka Koren AU - Krajnc MK AD - Clinic of Internal Medicine, Department of Rheumatology, University Medical Centre Maribor, Ljubljanska cesta 5, SI-2000 Maribor, Slovenia. FAU - Pahor, Artur AU - Pahor A AD - Clinic of Internal Medicine, Department of Rheumatology, University Medical Centre Maribor, Ljubljanska cesta 5, SI-2000 Maribor, Slovenia; Department of Internal Medicine, Faculty of Medicine, University of Maribor, Taborska 8, SI-2000 Maribor, Slovenia. FAU - Finsgar, Matjaz AU - Finsgar M AD - Laboratory for Analytical Chemistry and Industrial Analysis, Faculty of Chemistry and Chemical Engineering, University of Maribor, Smetanova 17, SI-2000 Maribor, Slovenia. FAU - Knez, Zeljko AU - Knez Z AD - Department of Chemistry, Faculty of Medicine, University of Maribor, Taborska 8, SI-2000 Maribor, Slovenia; Laboratory for Separation Processes and Product Design, Faculty of Chemistry and Chemical Engineering, University of Maribor, Smetanova 17, SI-2000 Maribor, Slovenia. Electronic address: zeljko.knez@um.si. LA - eng PT - Comparative Study PT - Journal Article DEP - 20171129 PL - England TA - J Pharm Biomed Anal JT - Journal of pharmaceutical and biomedical analysis JID - 8309336 RN - EC 3.4.24.17 (MMP3 protein, human) RN - EC 3.4.24.17 (Matrix Metalloproteinase 3) RN - EC 3.4.24.35 (MMP9 protein, human) RN - EC 3.4.24.35 (Matrix Metalloproteinase 9) SB - IM MH - Chromatography, High Pressure Liquid/*methods MH - Enzyme-Linked Immunosorbent Assay MH - Humans MH - Limit of Detection MH - Matrix Metalloproteinase 3/*blood MH - Matrix Metalloproteinase 9/*blood MH - Tandem Mass Spectrometry/*methods OTO - NOTNLM OT - ELISA OT - Human blood serum OT - LC-MS/MS OT - Matrix metalloproteinase 3 OT - Matrix metalloproteinase 9 EDAT- 2017/12/10 06:00 MHDA- 2018/01/31 06:00 CRDT- 2017/12/10 06:00 PHST- 2017/09/01 00:00 [received] PHST- 2017/11/21 00:00 [revised] PHST- 2017/11/28 00:00 [accepted] PHST- 2017/12/10 06:00 [pubmed] PHST- 2018/01/31 06:00 [medline] PHST- 2017/12/10 06:00 [entrez] AID - S0731-7085(17)32220-3 [pii] AID - 10.1016/j.jpba.2017.11.067 [doi] PST - ppublish SO - J Pharm Biomed Anal. 2018 Feb 20;150:137-143. doi: 10.1016/j.jpba.2017.11.067. Epub 2017 Nov 29.