Ion suppression; a critical review on causes, evaluation, prevention and applications

A Furey, M Moriarty, V Bane, B Kinsella, M Lehane - Talanta, 2013 - Elsevier
The consequences of matrix effects in mass spectrometry analysis are a major issue of
concern to analytical chemists. The identification of any ion suppressing (or enhancing) …

[HTML][HTML] Sample preparation strategies for mass spectrometry analysis in human exposome research: current status and future perspectives

Y Gu, JT Peach, B Warth - TrAC Trends in Analytical Chemistry, 2023 - Elsevier
The exposome is the measure of total environmental exposures and has a significant impact
on human health outcomes. Exposomics research typically examines complex biological …

液相色谱-串联质谱检测兽药残留中的基质效应研究进展

王立琦, 贺利民, 曾振灵, 陈建新 - 质谱学报, 2011 - zpxb.xml-journal.net
液相色谱-串联质谱技术作为强有力的分析工具已被广泛应用于多个领域,
但其检测中的基质效应对测定结果准确性的影响需引起重视. 本文综述了液相色谱 …

Reduction of matrix effects in liquid chromatography–electrospray ionization–mass spectrometry by dilution of the sample extracts: how much dilution is needed?

H Stahnke, S Kittlaus, G Kempe, L Alder - Analytical chemistry, 2012 - ACS Publications
In this study, the relationship between matrix concentration and suppression of electrospray
ionization (matrix effects) was investigated. Ion suppression of pesticides present in …

Comprehensive ultra-performance liquid chromatographic separation and mass spectrometric analysis of eicosanoid metabolites in human samples

Y Wang, AM Armando, O Quehenberger, C Yan… - … of chromatography A, 2014 - Elsevier
Over the past decade, the number of known eicosanoids has expanded immensely and we
have now developed an ultra-performance liquid chromatography–electrospray ionization …

A novel strategy for reducing phospholipids-based matrix effect in LC–ESI-MS bioanalysis by means of HybridSPE

V Pucci, S Di Palma, A Alfieri, F Bonelli… - … of pharmaceutical and …, 2009 - Elsevier
A novel strategy to minimize phospholipids-based matrix effects in bioanalytical LC–MS/MS
assays was evaluated. The phospholipids-based matrix effect was investigated with a …

Compensation of matrix effects by postcolumn infusion of a monitor substance in multiresidue analysis with LC− MS/MS

H Stahnke, T Reemtsma, L Alder - Analytical Chemistry, 2009 - ACS Publications
This study systematically compares matrix effects in liquid chromatography (LC) coupled by
electrospray ionization (ESI) in the positive mode with tandem mass spectrometry (MS/MS) …

Sample preparation and fractionation techniques for intact proteins for mass spectrometric analysis

SL Thomas, JB Thacker, KA Schug… - Journal of Separation …, 2021 - Wiley Online Library
The analysis of proteins in biological samples is highly desirable, given their connection to
myriad biological functions and disease states, as well as the growing interest in the …

Monitoring phospholipids for assessment of ion enhancement and ion suppression in ESI and APCI LC/MS/MS for chlorpheniramine in human plasma and the …

OA Ismaiel, MS Halquist, MY Elmamly… - … of Chromatography B, 2008 - Elsevier
Biological matrix effects are a source of significant errors in both electrospray (ESI) and
atmospheric pressure chemical ionization (APCI) LC/MS. Glycerophosphocholines …

Assessment of sample cleanup and matrix effects in the pesticide residue analysis of foods using postcolumn infusion in liquid chromatography–tandem mass …

S Kittlaus, J Schimanke, G Kempe, K Speer - Journal of Chromatography A, 2011 - Elsevier
Matrix effect profiles can be used to visualize the effect of the sample matrix to the data
signals occurring in a chromatogram. In the present study these profiles were generated by …