BioMassSpec
@realBioMassSpec
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Dietrich Volmer · Research in analytical chem/mass spec/metabolomics · Editor-in-Chief of Anal. Sci. Adv. + Editor of Rapid Commun. Mass Spectrom · Views my own
Humboldt University · Berlin · 🇨🇦🇩🇪
Joined January 2017
Hi all, just to let you know that I will move the mass spec feed over to Bluesky. You can find a very similar channel at @realbiomassspec.bsky.social. It'd be fantastic, if I will see you over there. Thanks for all the subscriptions and support!
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Structural characterization of degradation products of phenol red used as zero permeability marker in in-situ rat intestinal permeability studies by LCMS-IT-TOF #JChromB
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Validation and application of a quantitative LC-MS/MS assay for the analysis of four dental local anesthetics in human plasma and breast milk #JChromB
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Comparison of two metabolomics-platforms to discover biomarkers in critically ill patients from serum analysis #ComputBiolMed #MassSpec
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All in the Same Boat: Consolidating Established Journals
csescienceeditor.org
For many journal portfolios, the focus is on ever-increasing expansion, launching new journals to reach new markets, and capturing niche audiences. But what happens when those niche journals cannib...
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Enhanced industrial wastewater monitoring: method development for non-target screening of highly polar substances using ZIC-HILIC-HRMS #ABC
link.springer.com
Analytical and Bioanalytical Chemistry - Non-target screening (NTS) plays a major role in the monitoring and management of water bodies. While the NTS of moderate to non-polar substances is...
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Characterization of poly(A) and poly(T) tail lengths in plasmid DNA by liquid chromatography high-resolution mass spectrometry #ABC
link.springer.com
Analytical and Bioanalytical Chemistry - Rapid advances in messenger RNA (mRNA) technology necessitate effective analytical methods. This study describes the development of a novel in vitro method...
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Analysis of blood metabolite characteristics at birth in preterm infants with bronchopulmonary dysplasia: an observational cohort study #FrontPediatr #MassSpec
frontiersin.org
Background: To analyze the characteristics of blood metabolites within 24 hours after birth in preterm infants with bronchopulmonary dysplasia (BPD) and to i...
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UPLC–QToF–MS/MS screening and characterization of Symphorema polyandrum Wight and in vitro assessment of its antioxidant, anticancer, and anti-inflammatory potential #3Biotech
link.springer.com
3 Biotech - Symphorema polyandrum belongs to the Lamiaceae family and is locally known as Badichang or mahasindhu. In this study, we performed Soxhlet extraction to prepare methanolic and...
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CSF lipid profile in patients with probable idiopathic normal pressure hydrocephalus differs from control but does not differ between shunt responders and non-responders #BrainCommun #MassSpec
academic.oup.com
To determine whether CSF lipids can be used as biomarkers of idiopathic normal pressure hydrocephalus, Toft-Bertelsen et al. utilized liquid chromatography
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Development and validation of an LC-MS/MS method for the detection of sodium pentachlorophenolate residues on cutting boards #SciProg
journals.sagepub.com
Objectives The objective of this study was to develop and validate an automated solid-phase extraction (SPE) coupled with ultra-performance liquid chromatograph...
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High-throughput glycosaminoglycan extraction and UHPLC-MS/MS quantification in human biofluids #NatProtoc #MassSpec
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Spatial lipidomics reveals myelin defects and pro-tumor macrophage infiltration in MPNST adjacent nerves - Laboratory Investigation #LabInvest #MassSpec
laboratoryinvestigation.org
Malignant peripheral nerve sheath tumors (MPNSTs) are aggressive sarcomas arising from peripheral nerves, accounting for 3% to 5% of soft tissue sarcomas. MPNSTs often recur locally, leading to poor...
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Unveiling the optical and molecular characteristics of aging microplastics derived dissolved organic matter transformed by UV/chlor(am)ine oxidation and its potential for disinfection byproducts formation #JHazardMater #MassSpec
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Chemical migration from reusable plastic bottles: Silicone, polyethylene, and polypropylene show highest hazard potential in LC-HRMS analysis #JHazardMater
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Spatial and temporal distribution and ecological risk assessment of typical antibiotics in natural and wastewater of Jinjiang River Basin #PlosOne #MassSpec
journals.plos.org
Antibiotics are widely used in human medical, livestock, and aquaculture fields. Most antibiotics are water-soluble and cannot be fully absorbed by humans or animals. If feces or wastewater contain...
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Strategies for Using Postcolumn Infusion of Standards to Correct for Matrix Effect in LC-MS-Based Quantitative Metabolomics #JASMS
pubs.acs.org
The matrix effect limits the accuracy of quantitation of the otherwise popular metabolomics technique liquid chromatography coupled to mass spectrometry (LC-MS). The gold standard to correct for this...
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Enantiomer-Specific Stable Carbon and Nitrogen Isotopic Analyses of Underivatized Individual l- and d-Amino Acids by HPLC + HPLC Separation and Nano-EA/IRMS #AC
pubs.acs.org
We developed a new method for stable carbon and nitrogen isotopic (δ13C and δ15N) analysis of underivatized amino acid (AA) enantiomers simultaneously, based on high-performance liquid chromatography...
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Advancing Targeted Metabolomics Using Cyanopropyl-Based Liquid Chromatography Tandem Mass Spectrometry #AC
pubs.acs.org
The change of metabolic pathways is recognized as the key to disease discovery prompting the development of ultra high performance liquid chromatography-tandem mass spectrometry (UHPLC-MS/MS)-based...
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Isobaric crosslinking mass spectrometry technology for studying conformational and structural changes in proteins and complexes #eLife
elifesciences.org
A novel pair of isobaric crosslinking reagents is described, which allow relative quantification of crosslinker-modified peptides during mass spectrometry analysis for comparative structural studies...
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