BioMassSpec
@realbiomassspec.bsky.social
Dietrich Volmer · Research in analytical chemistry, mass spec and metabolomics · Editor-in-Chief of Anal. Sci. Adv. + Editor of Rapid Commun. Mass Spectrom · Views my own
Humboldt University · Berlin · 🇨🇦🇩🇪 · volmerlab.de
Humboldt University · Berlin · 🇨🇦🇩🇪 · volmerlab.de
Dynamic changes of lipids and volatiles in pumpkin seed kernels during oxidation: multi‐omics analysis identifies pentanol and hexanal as rancidity markers #JSFA #MassSpec scijournals.onlinelibrary.wiley.com/doi/10.1002/...
Dynamic changes of lipids and volatiles in pumpkin seed kernels during oxidation: multi‐omics analysis identifies pentanol and hexanal as rancidity markers
BACKGROUND Accurate evaluation of pumpkin seed oxidation is essential for its effective utilization; however, conventional rancidity indicators have limitations during storage. RESULTS This study ...
scijournals.onlinelibrary.wiley.com
November 28, 2025 at 9:52 PM
Dynamic changes of lipids and volatiles in pumpkin seed kernels during oxidation: multi‐omics analysis identifies pentanol and hexanal as rancidity markers #JSFA #MassSpec scijournals.onlinelibrary.wiley.com/doi/10.1002/...
AI redefines mass spectrometry chemicals identification: retention time prediction in metabolomics and for a Human Exposome Project #FrontPublicHealth www.frontiersin.org/journals/pub...
Frontiers | AI redefines mass spectrometry chemicals identification: retention time prediction in metabolomics and for a Human Exposome Project
The comprehensive identification of environmental and endogenous chemicals in human biospecimens is a critical bottleneck for realizing the Human Exposome Pr...
www.frontiersin.org
November 28, 2025 at 9:51 PM
AI redefines mass spectrometry chemicals identification: retention time prediction in metabolomics and for a Human Exposome Project #FrontPublicHealth www.frontiersin.org/journals/pub...
Accurate Quantification of 45N2O with a Membrane Inlet Mass Spectrometer by Optimizing the Temperature of a Cold Trap #JACSAu pubs.acs.org/doi/10.1021/...
Accurate Quantification of 45N2O with a Membrane Inlet Mass Spectrometer by Optimizing the Temperature of a Cold Trap
Membrane Inlet Mass Spectrometry (MIMS) is extensively applied in the study of nitrogen cycling processes. However, robust methods for the quantitative detection of N2O by this technique are still sca...
pubs.acs.org
November 28, 2025 at 9:50 PM
Accurate Quantification of 45N2O with a Membrane Inlet Mass Spectrometer by Optimizing the Temperature of a Cold Trap #JACSAu pubs.acs.org/doi/10.1021/...
Integrated proteomics and metabolomics analyses reveal potential molecular signatures of rabbit atherosclerotic plaques #IJCHV #MassSpec www.sciencedirect.com/science/arti...
Integrated proteomics and metabolomics analyses reveal potential molecular signatures of rabbit atherosclerotic plaques
This study aims to explore potential mechanisms associated with differentially abundant proteins and metabolites in rabbit plaques through integrated …
www.sciencedirect.com
November 28, 2025 at 9:49 PM
Integrated proteomics and metabolomics analyses reveal potential molecular signatures of rabbit atherosclerotic plaques #IJCHV #MassSpec www.sciencedirect.com/science/arti...
A genome-wide association study of mass spectrometry proteomics using a nanoparticle enrichment platform #NatGenet www.nature.com/articles/s41...
A genome-wide association study of mass spectrometry proteomics using a nanoparticle enrichment platform - Nature Genetics
Genome-wide association analyses of blood plasma samples using a mass spectrometry-based platform illustrate the complementarity of different proteomics approaches for identifying protein quantitative...
www.nature.com
November 28, 2025 at 9:48 PM
A genome-wide association study of mass spectrometry proteomics using a nanoparticle enrichment platform #NatGenet www.nature.com/articles/s41...
Altered sphingolipid profile in primary biliary cholangitis: associations with fibrosis and inflammation #SciRep #MassSpec www.nature.com/articles/s41...
Altered sphingolipid profile in primary biliary cholangitis: associations with fibrosis and inflammation - Scientific Reports
Scientific Reports - Altered sphingolipid profile in primary biliary cholangitis: associations with fibrosis and inflammation
www.nature.com
November 28, 2025 at 9:48 PM
Altered sphingolipid profile in primary biliary cholangitis: associations with fibrosis and inflammation #SciRep #MassSpec www.nature.com/articles/s41...
Using hydrogen/deuterium exchange mass spectrometry to understand bacterial membrane efflux proteins #MethodsEnzymol www.sciencedirect.com/science/chap...
Using hydrogen/deuterium exchange mass spectrometry to understand bacterial membrane efflux proteins
Bacterial multidrug efflux pumps play major roles in antibiotic and multidrug resistance as well as fulfilling many important physiological functions.…
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November 28, 2025 at 9:47 PM
Using hydrogen/deuterium exchange mass spectrometry to understand bacterial membrane efflux proteins #MethodsEnzymol www.sciencedirect.com/science/chap...
Characterizing Urinary Metabolites by Non-Targeted Analysis and their Associations with Endogenous Metabolism in Children from South Florida #ETC #MassSpec www.sciencedirect.com/science/arti...
Characterizing Urinary Metabolites by Non-Targeted Analysis and their Associations with Endogenous Metabolism in Children from South Florida
Children are vulnerable to environmental contaminants due to physiological immaturity and behaviors that increase contact with exogenous compounds. Th…
www.sciencedirect.com
November 28, 2025 at 9:46 PM
Characterizing Urinary Metabolites by Non-Targeted Analysis and their Associations with Endogenous Metabolism in Children from South Florida #ETC #MassSpec www.sciencedirect.com/science/arti...
Plasma biomarkers in drug-naïve schizophrenia with severe cognitive impairment via targeted metabolomics #Psychoneuroendocrinology #MassSpec www.sciencedirect.com/science/arti...
Plasma biomarkers in drug-naïve schizophrenia with severe cognitive impairment via targeted metabolomics
Cognitive impairment is the core symptom of schizophrenia (SZ). Early recognition of cognitive dysfunction is of great significance. Here, we used a m…
www.sciencedirect.com
November 28, 2025 at 9:44 PM
Plasma biomarkers in drug-naïve schizophrenia with severe cognitive impairment via targeted metabolomics #Psychoneuroendocrinology #MassSpec www.sciencedirect.com/science/arti...
Tracking the transformations and by-products of antimicrobials in soil by means of high-resolution mass spectrometry #Chemosphere www.sciencedirect.com/science/arti...
Tracking the transformations and by-products of antimicrobials in soil by means of high-resolution mass spectrometry
Beyond soil composition, several critical factors—such as organic matter content, soil pH, and the concentration of antimicrobial substances (AMs)—sig…
www.sciencedirect.com
November 28, 2025 at 9:43 PM
Tracking the transformations and by-products of antimicrobials in soil by means of high-resolution mass spectrometry #Chemosphere www.sciencedirect.com/science/arti...
Quantitative Analysis of the Arabidopsis Leaf Secretory Proteome via TMT-Based Mass Spectrometry #BioProtoc bio-protocol.org/en/bpdetail?...
Quantitative Analysis of the Arabidopsis Leaf Secretory Proteome via TMT-Based Mass Spectrometry
In plants, the apoplast contains a diverse set of proteins that underpin mechanisms for maintaining cell homeostasis, cell wall remodeling, cell signaling, and pathogen defense. Apoplast protein compo...
bio-protocol.org
November 28, 2025 at 9:42 PM
Quantitative Analysis of the Arabidopsis Leaf Secretory Proteome via TMT-Based Mass Spectrometry #BioProtoc bio-protocol.org/en/bpdetail?...
Immunopeptidomics Workflow for Isolation and LC-MS/MS Analysis of MHC Class I-Bound Peptides Under Hypoxic Conditions #BioProtoc bio-protocol.org/en/bpdetail?...
Immunopeptidomics Workflow for Isolation and LC-MS/MS Analysis of MHC Class I-Bound Peptides Under Hypoxic Conditions
Immunopeptidomics enables the identification of peptides presented by major histocompatibility complex (MHC) molecules, offering insights into antigen presentation and immune recognition. Understandin...
bio-protocol.org
November 28, 2025 at 9:41 PM
Immunopeptidomics Workflow for Isolation and LC-MS/MS Analysis of MHC Class I-Bound Peptides Under Hypoxic Conditions #BioProtoc bio-protocol.org/en/bpdetail?...
N-phenethylacetamide, diaminopimelic acid, and Gly-Val as high-performance serum biomarkers for diagnosing untreated Graves’ disease: an LC-MS-based metabolomics study #FrontEndocrinol www.frontiersin.org/journals/end...
Frontiers | N-phenethylacetamide, diaminopimelic acid, and Gly-Val as high-performance serum biomarkers for diagnosing untreated Graves’ disease: an LC-MS-based metabolomics study
IntroductionGraves' disease (GD), a common autoimmune thyroid disorder, is typified by hyperthyroidism and pervasive metabolic perturbations. Metabolomics, a...
www.frontiersin.org
November 28, 2025 at 9:40 PM
N-phenethylacetamide, diaminopimelic acid, and Gly-Val as high-performance serum biomarkers for diagnosing untreated Graves’ disease: an LC-MS-based metabolomics study #FrontEndocrinol www.frontiersin.org/journals/end...
Acceleration, simplification and potential parallelization of digital polymers sequencing by coupling tandem mass spectrometry with ion mobility #NatCommun www.nature.com/articles/s41...
Acceleration, simplification and potential parallelization of digital polymers sequencing by coupling tandem mass spectrometry with ion mobility - Nature Communications
Current mass spectrometry techniques for reading information stored in polymers require one sequencing experiment per sub-sequence, making the process slow. Here, the authors accelerate the reading pr...
www.nature.com
November 28, 2025 at 9:38 PM
Acceleration, simplification and potential parallelization of digital polymers sequencing by coupling tandem mass spectrometry with ion mobility #NatCommun www.nature.com/articles/s41...
LC-MS/MS quantitation of the primary reduced metabolites of progesterone in serum during the third trimester of human pregnancy reveals a potential role for 20β-hydroxyprogesterone and 5β-dihydroprogesterone in functional progesterone withdrawal #Steroids www.sciencedirect.com/science/arti...
LC-MS/MS quantitation of the primary reduced metabolites of progesterone in serum during the third trimester of human pregnancy reveals a potential role for 20β-hydroxyprogesterone and 5β-dihydroproge...
Progesterone (P4) is an essential steroid hormone synthesised by the placenta required for the maintenance of pregnancy. In humans, the metabolism of …
www.sciencedirect.com
November 28, 2025 at 9:37 PM
LC-MS/MS quantitation of the primary reduced metabolites of progesterone in serum during the third trimester of human pregnancy reveals a potential role for 20β-hydroxyprogesterone and 5β-dihydroprogesterone in functional progesterone withdrawal #Steroids www.sciencedirect.com/science/arti...
Assessing welding fume exposure in professional welders: An exploratory study of biomarkers and metabolomic profiles #IJHEH #MassSpec www.sciencedirect.com/science/arti...
Assessing welding fume exposure in professional welders: An exploratory study of biomarkers and metabolomic profiles
Welding fumes exposure is associated with various detrimental health consequences including cardiopulmonary diseases and cancer. We assessed welding f…
www.sciencedirect.com
November 28, 2025 at 9:36 PM
Assessing welding fume exposure in professional welders: An exploratory study of biomarkers and metabolomic profiles #IJHEH #MassSpec www.sciencedirect.com/science/arti...
Altered Lipid Metabolism in the Vaginal Wall of Women With Pelvic Organ Prolapse: A Targeted Lipidomics Study #FASEBJ #MassSpec faseb.onlinelibrary.wiley.com/doi/10.1096/...
Altered Lipid Metabolism in the Vaginal Wall of Women With Pelvic Organ Prolapse: A Targeted Lipidomics Study
This graphical abstract illustrates the association between pelvic organ prolapse (POP) and obesity. Vaginal anterior wall tissues were collected for targeted lipidomics analysis, revealing significa....
faseb.onlinelibrary.wiley.com
November 28, 2025 at 9:31 PM
Altered Lipid Metabolism in the Vaginal Wall of Women With Pelvic Organ Prolapse: A Targeted Lipidomics Study #FASEBJ #MassSpec faseb.onlinelibrary.wiley.com/doi/10.1096/...
Comparison of three different calibration methods and quadruple isotope dilution strategy to design more accurate quantitation method for the determination of monuron in potato flour samples by HPLC-MS/MS #FoodChem www.sciencedirect.com/science/arti...
Comparison of three different calibration methods and quadruple isotope dilution strategy to design more accurate quantitation method for the determination of monuron in potato flour samples by HPLC-M...
A highly accurate and precise quadruple isotope dilution (ID4) strategy was employed for the determination of monuron in potato flour samples. Isotopi…
www.sciencedirect.com
November 28, 2025 at 9:17 PM
Comparison of three different calibration methods and quadruple isotope dilution strategy to design more accurate quantitation method for the determination of monuron in potato flour samples by HPLC-MS/MS #FoodChem www.sciencedirect.com/science/arti...
Development of a LC−MS/MS Method for the Determination of Tetrabromobisphenol A−bis(2,3−dibromo−2−methylpropyl ether) and Co−occurring Brominated Flame Retardant in Building Insulation Foam and Environmental Matrices #JChromA www.sciencedirect.com/science/arti...
Development of a LC−MS/MS Method for the Determination of Tetrabromobisphenol A−bis(2,3−dibromo−2−methylpropyl ether) and Co−occurring Brominated Flame Retardant in Building Insulation Foam and Enviro...
A robust and sensitive analytical method was developed for the simultaneous determination of a novel brominated flame retardant (BFR) Tetrabromobisphe…
www.sciencedirect.com
November 28, 2025 at 9:15 PM
Development of a LC−MS/MS Method for the Determination of Tetrabromobisphenol A−bis(2,3−dibromo−2−methylpropyl ether) and Co−occurring Brominated Flame Retardant in Building Insulation Foam and Environmental Matrices #JChromA www.sciencedirect.com/science/arti...
Hybridization Liquid Chromatography-Mass Spectrometry for Quantitative Bioanalysis of Oligonucleotides: The Upcoming Paradigm Shift #JChromA www.sciencedirect.com/science/arti...
Hybridization Liquid Chromatography-Mass Spectrometry for Quantitative Bioanalysis of Oligonucleotides: The Upcoming Paradigm Shift
Therapeutic oligonucleotides, which are short, synthetic, single- or double-stranded oligonucleotides, have been rapidly growing in drug discovery and…
www.sciencedirect.com
November 28, 2025 at 9:14 PM
Hybridization Liquid Chromatography-Mass Spectrometry for Quantitative Bioanalysis of Oligonucleotides: The Upcoming Paradigm Shift #JChromA www.sciencedirect.com/science/arti...
MALDI Mass Spectrometry and Imaging for Lipid Analysis in Food Matrices: A Review of Analytical Principles and Perspectives #ACA www.sciencedirect.com/science/arti...
MALDI Mass Spectrometry and Imaging for Lipid Analysis in Food Matrices: A Review of Analytical Principles and Perspectives
Lipids play essential roles in food systems, and their study through lipidomics offers insights into biochemical processes and issues such as food fra…
www.sciencedirect.com
November 28, 2025 at 9:12 PM
MALDI Mass Spectrometry and Imaging for Lipid Analysis in Food Matrices: A Review of Analytical Principles and Perspectives #ACA www.sciencedirect.com/science/arti...
Differentiation of CBD and Δ9-THC isomers using copper-ion complexation and electrospray ionization-tandem mass spectrometry #ACA www.sciencedirect.com/science/arti...
Differentiation of CBD and Δ9-THC isomers using copper-ion complexation and electrospray ionization-tandem mass spectrometry
The differentiation of illicit marijuana and legal hemp based on the 0.3% Δ9-tetrahydrocannabinol (Δ9-THC) threshold outlined in the 2018 Agricultural…
www.sciencedirect.com
November 28, 2025 at 9:11 PM
Differentiation of CBD and Δ9-THC isomers using copper-ion complexation and electrospray ionization-tandem mass spectrometry #ACA www.sciencedirect.com/science/arti...
High-throughput screening of per- and polyfluoroalkyl substances in human plasma using biocompatible solid-phase microextraction coupled with mass spectrometry via microfluidic open interface #ACA www.sciencedirect.com/science/arti...
High-throughput screening of per- and polyfluoroalkyl substances in human plasma using biocompatible solid-phase microextraction coupled with mass spectrometry via microfluidic open interface
Per- and polyfluoroalkyl substances (PFAS) are of increasing concern due to their environmental persistence, bioaccumulative nature, and association w…
www.sciencedirect.com
November 28, 2025 at 9:10 PM
High-throughput screening of per- and polyfluoroalkyl substances in human plasma using biocompatible solid-phase microextraction coupled with mass spectrometry via microfluidic open interface #ACA www.sciencedirect.com/science/arti...
prepIMS: a Robust Data Preprocessing Workflow for Ion Mobility Mass Spectrometry Imaging #ACA www.sciencedirect.com/science/arti...
prepIMS: a Robust Data Preprocessing Workflow for Ion Mobility Mass Spectrometry Imaging
Ion mobility-mass spectrometry imaging (IM-MSI) enables the spatial localization of biomolecules through two specific molecular identifiers, mass-to-c…
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November 28, 2025 at 9:10 PM
prepIMS: a Robust Data Preprocessing Workflow for Ion Mobility Mass Spectrometry Imaging #ACA www.sciencedirect.com/science/arti...