(BioRxiv All) Volatile Metabolic Signatures Reveal Early Pulmonary Responses to PFAS Exposure: Inhalation of airborne per- and polyfluoroalkyl substances (PFAS) represents an important yet understudied exposure route. While volatile organic compounds (VOCs) have been widely… #BioRxiv #MassSpecRSS

(J Proteom) Integrated proteomic characterization of maternal blood, umbilical cord blood and placental tissue in gestational diabetes mellitus: Publication date: Available online 23 September 2026

Source: Journal of Proteomics

Author(s): Xiubin Jia, Qi Wu, Yaohan Li, Xiaoyong Zhang,… #MassSpecRSS

(RCM) Formula‐Level Turnover and Homologous‐Series Patterns in Dissolved Organic Matter Associated With Sunlight‐Exposed PLA, PET, PE, and PBAT by Negative‐Ion ESI FT‐ICR Mass Spectrometry: ABSTRACT

Rationale

Sunlight exposure can alter… #RapidCommunMassSpectrom #MassSpecRSS

(RCM) Near‐Threshold Photodetachment of WF5− Molecular Anions in a Cryogenic Storage Ring: ABSTRACT

Rationale

The molecular anion WF5
− constitutes an isobaric interference for the mass spectrometric detection of the HfF5
− anion. The latter is expected… #RapidCommunMassSpectrom #MassSpecRSS

(Electrophoresis) Improved Peptide Recovery in Low‐Input MS‐Based Proteomics Using High‐Recovery StageTip Desalting and Nonionic Detergent‐Assisted Reconstitution: Combining high-recovery ChocoTip desalting with DMNG-assisted reconstitution improved peptide… #ElectrophoresisWiley #MassSpecRSS

(A Chem) Correction
to “Noninvasive Analysis of Skin
Emanations during Cupping Therapy by Thin-Film Solid-Phase Microextraction
and Dielectric Barrier Discharge Ionization Mass Spectrometry”: National Key Research and Development Program of China10.13039/5011000121662022YFF0710200 #MassSpecRSS

(A Chem) Drug Metabolism
and Drug–Drug Interactions
Studied Using High-Throughput Ambient Mass Spectrometry: AbstractRapid characterization of drug metabolism and drug–drug
interactions (DDIs) with quantitative rigor remains challenging due
to complex samples and labor-intensive… #MassSpecRSS

(A Chem) Michler’s
Ketone: A Novel Negative-Ion Matrix
for Enhancing Amino Acid Detection and MALDI Tissue Imaging: AbstractAmino acids are essential protein components and key
bioactive
molecules governing metabolism and signal transduction, playing vital
roles in plant growth,… #MassSpecRSS

(A Chem) Identification
of Microplastics by Calcined Sand Assisted
Ambient Laser Desorption Electrospray Ionization Mass Spectrometry: AbstractElectrospray ionization (ESI) and laser desorption ionization
(LDI)
exhibit inherent limitations when applied as standalone ion sources
for the… #MassSpecRSS

(A Chem) Analysis of N -Glycans Released
from Glycosylated RNAs: AbstractGlycosylated
RNAs (glycoRNAs) are involved in immune response,
cellular function, gene regulation, and disease development. We report
a liquid chromatography–mass spectrometry (LC-MS) method to
analyze glycans… #MassSpecRSS

(BioRxiv All) A microbiome-derived metabolite from Staphylococcus epidermidis inhibits Staphylococcus aureus biofilm formation and virulence: Staphylococcus epidermidis is a common member of the healthy skin microbiome that contributes to barrier function and protection… #BioRxiv #MassSpecRSS

(BioRxiv All) Comprehensive analysis of ammonia and biogenic amines in ecologically diverse systems with high-resolution mass spectrometry: The acquisition of sufficient nitrogen for growth, as well as the disposal of highly toxic nitrogen-containing degradation products,… #BioRxiv #MassSpecRSS

(JASMS) Native, Memory-Bounded Conversion of Mass Spectrometry
Imaging Data into the SpatialData Ecosystem: AbstractMass
spectrometry imaging (MSI) is now a routine modality for spatial
molecular profiling and is increasingly combined with histology, multiplexed
imaging, and… (RSS) #MassSpecRSS

(JASMS) Resonant RF Circuit
Enables Ion Containment and m / z -Dependent
Axial Ejection for
Corrected Time-of-Flight Discrimination: AbstractTime-of-flight m/z discrimination
limits the effective analytical m/z range for Fourier transform ion cyclotron resonance (FT-ICR) mass… (RSS) #MassSpecRSS

(BioRxiv All) Toward a global chemogeography of dissolved organic matter: a molecular trait dataset across Earth systems: Dissolved organic matter (DOM) is a central component of biogeochemical cycling, but molecular observations generated by ultrahigh-resolution mass… #BioRxiv #MassSpecRSS

(BioRxiv All) Tracking cellular biomolecular condensate dynamics under proteostatic stress with middle-down phosphoproteomics: Coordination of biological function requires the partition of cellular components including into biomolecular condensates, but an overall landscape of… #BioRxiv #MassSpecRSS

(EJMS) Variation of Hammett reaction constant in the accelerated formation of substituted 2,3-diarylquinoxalines in nebuliser microdroplets: European Journal of Mass Spectrometry, Ahead of Print.
The accelerated condensation of a range of 4-substituted-1,2-phenylenediamines… #EJMS #MassSpecRSS

(J Chrom B) Simultaneous hydrophilic interaction liquid chromatography–tandem mass spectrometry quantification of serum neurotransmitters and related metabolites: Development, validation, and application to antenatal depression: Publication date: Available online 22 September… #JChrom #MassSpecRSS

(ChemRxiv) Quantification of Levoglucosan in Biomass Burning Particulate Matter Using a Glucometer Test Strip: Levoglucosan (LG) is highly abundant in biomass pyrolysate and is widely used as a tracer for biomass burning in environmental sciences. Current analytical standards rely on… #MassSpecRSS

(ChemRxiv) Gas-Phase Fragmentation in Mass Spectrometry Informs the Shape and Topology of Thiolated Metal Nanoclusters: Thiolated metal nanoclusters (NCs), comprising a metal core protected by outer-layer staple motifs, have attracted widespread interest due to their promising… #MassSpecRSS