How to proceed after “negative” exome: A review on genetic diagnostics, limitations, challenges, and emerging new multiomics techniques

SB Wortmann, MM Oud, M Alders… - Journal of Inherited …, 2022 - Wiley Online Library
Exome sequencing (ES) in the clinical setting of inborn metabolic diseases (IMDs) has
created tremendous improvement in achieving an accurate and timely molecular diagnosis …

[HTML][HTML] Metabolomics in diagnostics of inborn metabolic disorders

JJM Jans, MH Broeks, NM Verhoeven-Duif - Current Opinion in Systems …, 2022 - Elsevier
Finding a diagnosis for patients with a rare inborn metabolic disorder can be a long and
difficult path. Whereas next generation sequencing is now a commonly used modality, which …

Metabolite identification using infrared ion spectroscopy─ novel biomarkers for pyridoxine-dependent epilepsy

RE van Outersterp, UFH Engelke, J Merx… - Analytical …, 2021 - ACS Publications
Untargeted liquid chromatography–mass spectrometry (LC–MS)-based metabolomics
strategies are being increasingly applied in metabolite screening for a wide variety of …

Evaluation of table-top lasers for routine infrared ion spectroscopy in the analytical laboratory

RE van Outersterp, J Martens, A Peremans, L Lamard… - Analyst, 2021 - pubs.rsc.org
Infrared ion spectroscopy is increasingly recognized as a method to identify mass
spectrometry-detected analytes in many (bio) chemical areas and its integration in analytical …

Targeted Small-Molecule Identification Using Heartcutting Liquid Chromatography–Infrared Ion Spectroscopy

RE van Outersterp, J Oosterhout, CR Gebhardt… - Analytical …, 2023 - ACS Publications
Infrared ion spectroscopy (IRIS) can be used to identify molecular structures detected in
mass spectrometry (MS) experiments and has potential applications in a wide range of …

Discovery of Glycation Products: Unraveling the Unknown Glycation Space Using a Mass Spectral Library from In Vitro Model Systems

Y Yan, D Hemmler, P Schmitt-Kopplin - Analytical Chemistry, 2024 - ACS Publications
The nonenzymatic reaction between amino acids (AAs) and reducing sugars, also known as
the Maillard reaction, is the primary source of free glycation products (GPs) in vivo and in …

Metabolomics-based screening of inborn errors of metabolism: enhancing clinical application with a robust computational pipeline

B Hoegen, A Zammit, A Gerritsen, UFH Engelke… - Metabolites, 2021 - mdpi.com
Inborn errors of metabolism (IEM) are inherited conditions caused by genetic defects in
enzymes or cofactors. These defects result in a specific metabolic fingerprint in patient body …

[HTML][HTML] Infrared multiple photon dissociation (IRMPD) spectroscopy and its potential for the clinical laboratory

MJ Carlo, AL Patrick - Journal of Mass Spectrometry and Advances in the …, 2022 - Elsevier
Infrared multiple photon dissociation (IRMPD) spectroscopy is a powerful tool used to probe
the vibrational modes–and, by extension, the structure—of an ion within an ion trap mass …

HILIC-MS for Untargeted Profiling of the Free Glycation Product Diversity

Y Yan, D Hemmler, P Schmitt-Kopplin - Metabolites, 2022 - mdpi.com
Glycation products produced by the non-enzymatic reaction between reducing
carbohydrates and amino compounds have received increasing attention in both food-and …

An In Silico Infrared Spectral Library of Molecular Ions for Metabolite Identification

KJ Houthuijs, G Berden, UFH Engelke… - Analytical …, 2023 - ACS Publications
Infrared ion spectroscopy (IRIS) continues to see increasing use as an analytical tool for
small-molecule identification in conjunction with mass spectrometry (MS). The IR spectrum …