OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Mass Spectrometry is 3. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-08-01 to 2026-08-01.)

Article	Citations
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Intercropping with maize and sorghum‐induced saikosaponin accumulation in Bupleurum chinense DC. by liquid chromatography‐mass spectrometry‐based metabolomics	30
Clinical glycoprotein mass spectrometry: The future of disease detection and monitoring	27
Identification of Mitapivat's In Vivo Metabolites in the Rat Model by Quadrupole‐Time‐of‐Flight (Q‐TOF) Mass Spectrometry	20
LC–MS/MS analysis of coccidiostats in meat supply chain safety	19
Understanding Mass Spectrometry: From Ion Generation to Spectral Interpretation	17
Dissociation Chemistry of Protonated α‐, β‐ and Other Amino Acids Using Multiple Stage Tandem Mass Spectrometry	17
Rapid Determination of 13 Insecticides and Acaricides in Human Blood Using Dispersive Liquid–Liquid Microextraction Coupled With DART‐MS/MS	16
Modelling some rod set imperfections of a quadrupole mass filter	16
Fast saliva analysis by GC–MS with Cold EI and Open Probe Fast GC–MS with Cold EI for the detection of cannabis usage	16
SMART: A data reporting standard for mass spectrometry imaging	14
Paper Spray Mass Spectrometry for In Vivo Dermatopharmacokinetic Study of Skin Drugs by Touch Sampling	13
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Issue Information	12
Discerning the stability behaviour of mavacamten availing liquid chromatography‐mass spectrometry and nuclear magnetic resonance spectroscopy: In silico toxicity and mutagenicity prediction of	12
Authenticity study of commercial samples of St. John's wort by paper spray ionization mass spectrometry and chemometric tools	12
Issue Information	12
The influence of matrix concentration and solvent composition on the results of MALDI MSI, with the aid of wet‐interface matrix deposition	11
Pharmacokinetic Analysis of Gatifloxacin and Dexamethasone in Rabbit Ocular Biofluid Using a Sensitive and Selective LC–MS/MS Method	11
Determination of Mathieu Stability Plot for Planar Trap With Circular Trapping Region	11
q value and parent energy optimization using a low‐voltage ionization approach increases resolution in linear ion trap mass spectrometry	10
Issue Information	10
Analyzing noncovalent interactions between notoginseng saponins and lysozyme by deposition scanning intensity fading MALDI‐TOF mass spectrometry	9
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Quantitative analysis of phthalates using a pyrolyzer gas chromatography/mass spectrometry method	9
Sodiation of Enhanced Green Fluorescent Protein (EGFP) in Basic Solution Studied by Electrospray Mass Spectrometry	9
Establishment of a Top‐Down Liquid Chromatography‐High‐Resolution‐Mass Spectrometry Method With Multiple Fragmentation Modes for Clinical Diagnosis of Hemoglobin Variants	8
New bioactive compounds characterized by liquid chromatography–mass spectrometry and gas chromatography–mass spectrometry in hydro‐methanol and petroleum ether extracts of Prosopis farcta<	8
A Comprehensive Study of Anthocyanins in Two Fungal‐Resistant Grape Varieties, Blueberry and Raspberry, by High‐Resolution Mass Spectrometry	8
Determination of the Metabolic Mechanism of the Principal Components From Moringa oleifera (Lam) S	8
Quantitative mass spectrometry imaging (qMSI): A tutorial	8
Correction to “On the importance of color in mass spectrometry imaging”	8
Petroleomics FT‐ICR MS Data Processing Methods for Inter‐Basin Discrimination of Lacustrine Oils From Two Brazilian Pre‐Salt Basins	8
Reproducible Capillary Electrophoresis–Mass Spectrometry–Based Top‐Down Proteomics of Complex Proteomes Enabled by an Advanced Cationic Polymer Coating	7
Rapid and simultaneous determination of curcuminoids and gingerols in food products containing turmeric and ginger using paper spray mass spectrometry	7
On the Unimolecular Breakdown Products of Short Deprotonated Per‐ and Poly‐Fluorinated Acids and Alcohols	7
The path forward for protein footprinting, covalent labeling, and mass spectrometry‐based protein conformational analyses	7
What a difference a chlorine makes: The remarkable unimolecular ion chemistry of phenyl formate and phenyl chloroformate	7
Development and Optimization of an LC–MS/MS Method for Quantification of Phosphatidylethanol in Human Whole Blood	7
Development of electrostatic‐induced charge detector for multiturn time‐of‐flight mass spectrometer By Ken‐ichi Bajo, Jun Aoki, Morio Ishihara, Shizuho Furuya, Masahiro Nishimura, Miwa Yoshitake and H	7
In‐Electrospray source Hydrogen/Deuterium exchange coupled to multistage fragmentation for the investigation of the protonation and fragmentation pathways of gas phase ions	7
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Issue Information	7
Multi‐Omic Evaluation of PLK1 Inhibitor—Onvansertib—In Colorectal Cancer Spheroids	7
Quantitative mass spectrometry imaging (qMSI): A tutorial By Russell R. Kibbe and David C. Muddiman	7
Direct sub‐atmospheric pressure ionization mass spectrometry: Evaporation/sublimation‐driven ionization is amazing, fundamentally, and practically	7
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Tentative identification of phytochelatins, their derivatives, and Cd‐phytochelatin complexes in Ocimum basilicum L. roots by Paper Spray Mass Spectrometry	7
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Hardware and software solutions for implementing nanospray desorption electrospray ionization (nano‐DESI) sources on commercial mass spectrometers	7
Issue Information	7
Evaluating Stabilizers Effects on Aroma Release Dynamics in Ice Cream: A PTR‐ToF‐MS Analysis	6
Studies of pure and nitrogen gas mixed xenon ECR plasma: Signature of abundance dependent unusual trends in isotope anomaly	6
Ion mobility–tandem mass spectrometry of bulky tert‐butyl thiol ligated gold nanoparticles	6
Glycomics by ion mobility tandem mass spectrometry of chondroitin sulfate disaccharide domain in biglycan	6
Detection of Local Anesthetic Ingredients Including Lidocaine, Tetracaine, and Prilocaine in Illegally Distributed Drugs Through Gas Chromatography–Time‐of‐Flight Mass Spectrometry and Gas Chromatogra	6
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Rapid Detection and Classification of Mango (Mangifera indica L.) Leaves by Paper Spray Ionization Mass Spectrometry	6
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Analysis of Melting Phenomena of the Alkali Halides: What Causes the Low Melting Points of the Lithium Halides?	6
Correction to “Time of acquisition and high spatial resolution mass spectrometry imaging”	6
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Unbiased and biased chemometric analysis of LC‐MS data from human urine following coffee intake	6
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Probing the pyrolysis of ethyl formate in the dilute gas phase by synchrotron radiation and theory	6
An analytical approach for on‐site analysis of breath samples for Δ9‐tetrahydrocannabinol (THC)	6
Characteristic response of formulation ingredients revealed by ultra high performance liquid chromatography‐electrospray ionization‐high resolution mass spectrometry‐based untargeted screening of pest	6
From electrospray ionization to cold‐spray ionization: How to evaluate the cooling effect on the gaseous ions?	6
Issue Information	6
Overcoming Analytical Challenges in Proximity Labeling Proteomics	5
Experimental and theoretical study on the photoionization of styrene	5
Discriminating alkylbenzene isomers with tandem mass spectrometry using a dielectric barrier discharge ionization source	5
Ultra‐High Performance Liquid Chromatography–Tandem Mass Spectrometry Method Development and Validation to Quantify Simultaneously Six Urinary Dialkyl Phosphate Metabolites of Organophosphorus Pestici	5
Proceedings of the 39th Informal Meeting on Mass Spectrometry	5

In Vitro and In Vivo Assessment of Antidiabetic Activity of Cupressus torulosa D. Don Needles, Their LCQTOFMS Assisted Metabolite Profiling, and Implications for Diabetes Management	5
Quantitative UHPLC–MS/MS Analysis of Gemcitabine and Its Active and Inactive Metabolites in Pig Plasma and Lung Tissue in Preparation of Locoregional Therapies for Non–Small Cell Lung Cancer	5
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Absolute Quantification of Glutathione Using Top‐Hat Optics for IR‐MALDESI Mass Spectrometry Imaging	5
Optimization of reversed‐phase solid‐phase extraction for shotgun proteomics analysis By Fanni Bugyi, Lilla Turiák, László Drahos and Gábor Tóth	5
Development of a cyclic ion mobility spectrometry‐mass spectrometry‐based collision cross‐section database of permethylated human milk oligosaccharides	5
Quantitative proteomics I.: Concept, design, and planning of quantitative proteomics experiments	5
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Advancing Native Mass Spectrometry Toward Cellular Biology	5
A comprehensive gas chromatography electron ionization high resolution mass spectrometry study of a new steroidal selective androgen receptor modulator (SARM) compound S42	5
Qualitative and Comparative Analysis of Chemical Constituents in Epimedii Folium From Four Species Based on UPLC‐ZenoTOF‐MS/MS	5
Ready Biodegradability study and insights with ultra‐high‐performance liquid chromatograph coupled to a quadrupole time of flight of a Metformin‐based drug and of Metarecod, a natural substance‐based	5
Development and Validation of an UPLC‐MS/MS Method for Simultaneous Quantification of Bisoprolol and Hydrochlorothiazide in Human Plasma	5
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Issue Information	5
Identification of Botanicals Based on Their Mass Spectrum Fingerprints Using Ultra‐Performance Liquid Chromatography‐Mass Spectrometry	5
Tracking the disulfide rearrangement of heated lactoglobulin by matrix‐assisted laser desorption/ionization‐in‐source decay top‐down analysis	5
Correction to “Enhancing Herbal Formulation Analysis: The Role of Flash Chromatography and TLC–MS in Purification and Quality Control”	4
Advanced Ganglioside Characterization in Epileptic Human Hippocampus by Travelling Waves Ion Mobility Tandem Mass Spectrometry	4
Issue Information	4
Removal of isobaric interference using pseudo‐multiple reaction monitoring and energy‐resolved mass spectrometry for the isotope dilution quantification of a tryptic peptide	4
One‐step functionalization of paper and simplified antibody immobilization for on‐the‐spot immunocapture from dried serum in liquid chromatography‐tandem mass spectrometry based targeted protein deter	4
Issue Information	4
Sulfuric/Sulfurous Acids Induce Self‐Protection of Phospholipids Against Air–Water Interfacial Ozonolysis	4
Optimization of Ionic Matrix Deposition to Increase the Performance of MALDI‐Based Spatial N‐Glycomics	4
EDTA‐Assisted MPT‐MS for Trace Analysis of Heavy Metals in Fireworks	4
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B₄C‐Assisted Paper Spray Ionization Mass Spectrometry	4
Advances in Mass Spectrometry Instrumentation and Methodology for Analysis of Alternative Protein Isoforms	4
Mass spectrometry‐based gas phase intramolecular benzyl migration in sparsentan, a novel endothelin and angiotensin II receptor antagonist	4
A Combined MS/MS and IMS Study Into the Fragmentation Pathway of Nifedipine	4
“Touch&Play” Wood Typification by the MasSpec Pen	4
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Top‐Down Proteomics Study of Aging and Sexual Dimorphism of Zebrafish Brains	4
Top–Down Proteomics of Skinned Human Muscle Fibers Reveals Proteoform‐Resolved Fiber‐to‐Fiber Variability	3
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Interactions of CyMe₄‐BTBP ligand with lanthanides and actinides: Insights from ESI‐MS and DFT calculations	3
Advancing the analytical toolkit in the investigation of vector mosquito host biting site selection	3
Codetermination of antimicrobial agents in rabbit tear fluid using LC–MS/MS assay: Insights into ocular pharmacokinetic study	3
The pivotal role of high‐resolution mass spectrometry in the study of grape glycosidic volatile precursors for the selection of grapevines resistant to mildews	3
On‐tissue chemical derivatization of volatile metabolites for matrix‐assisted laser desorption/ionization mass spectrometry imaging	3
Mass Spectrometric Characterization of Native Insulin Hexamers and Non‐Native Heptamers: Formation and Stability Across Insulin Analogs	3
Issue Information	3
Imaging with mass spectrometry: Which ionization technique is best? By Boone M. Prentice	3
Mass Spectrometric Study of Heterogeneous Reactions of Transformations of Molecules of Butyrophenone Derivatives During Adsorption on a Hot Surface of Tungsten Oxide	3
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A Top Solvent‐Additive‐Ionization Technique Combination for Pesticides Direct Infusion MS Analysis	3
Rapid analysis of amphetamine‐type substances using Agilent's QuickProbe gas chromatograph/mass spectrometer technology	3
In Memory of Prof. Günter Allmaier (1956–2022)	3
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Analytical Method Development and Validation for Clofazimine in Human Plasma and Application of LC–MS/MS Based Methods for Clofazimine and Bedaquiline in Indian MDR‐TB Patients Stratified by HIV Coinf	3
Minimizing Ionic Interference: An APCI‐MS Strategy for Real‐Time Reaction Monitoring in Ionic Liquids	3
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Ionization behaviors of nitrotoluenes and dinitrotoluenes by reactions with acetone‐related reactant ion	3
Issue Information	3
Evaluation of Surface Acoustic Wave Nebulization for NEMS Mass Spectrometry	3
Where You Protonate Matters: Deciphering the Unimolecular Chemistry of Protonated Myrcene and Linalool	3
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Discovery of Combustion‐Like in‐Source Oxidation of Linear Saturated Hydrocarbons Using GC‐APCI‐HRMS	3
Issue Information	3
A Metrologically Traceable Candidate Reference Measurement Procedure (cRMP) for Dehydroepiandrosterone Sulfate in Human Serum Based on Isotope Dilution‐Liquid Chromatography–Tandem Mass Spectrometry (	3
Metabolomic fingerprint of Hamamelis virginiana L. gallotannins by suspect screening analysis with UHPLC‐qToF and their semiquantitative evaluation	3
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Comprehensive Strategy Analysis of Chemical Constituents of Xiaoliu Powder Based on GC–MS and UPLC‐Q‐Exactive Orbitrap MS	3
Simplified processing and rapid quantification of buprenorphine, norbuprenorphine, and their conjugated metabolites in human plasma using UPLC–MS/MS: Assessment of buprenorphine exposure during opioid	3