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 2022-05-01 to 2026-05-01.)

Article	Citations
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Identification of Mitapivat's In Vivo Metabolites in the Rat Model by Quadrupole‐Time‐of‐Flight (Q‐TOF) Mass Spectrometry	22
Modelling some rod set imperfections of a quadrupole mass filter	22
Clinical glycoprotein mass spectrometry: The future of disease detection and monitoring	16
Intercropping with maize and sorghum‐induced saikosaponin accumulation in Bupleurum chinense DC. by liquid chromatography‐mass spectrometry‐based metabolomics	16
LC–MS/MS analysis of coccidiostats in meat supply chain safety	15
Fast saliva analysis by GC–MS with Cold EI and Open Probe Fast GC–MS with Cold EI for the detection of cannabis usage	15
Dissociation Chemistry of Protonated α‐, β‐ and Other Amino Acids Using Multiple Stage Tandem Mass Spectrometry	15
The influence of matrix concentration and solvent composition on the results of MALDI MSI, with the aid of wet‐interface matrix deposition	14
SMART: A data reporting standard for mass spectrometry imaging	14
Authenticity study of commercial samples of St. John's wort by paper spray ionization mass spectrometry and chemometric tools	11
Paper Spray Mass Spectrometry for In Vivo Dermatopharmacokinetic Study of Skin Drugs by Touch Sampling	11
Issue Information	11
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Pharmacokinetic Analysis of Gatifloxacin and Dexamethasone in Rabbit Ocular Biofluid Using a Sensitive and Selective LC–MS/MS Method	11
Issue Information	11
Sodiation of Enhanced Green Fluorescent Protein (EGFP) in Basic Solution Studied by Electrospray Mass Spectrometry	10
Determination of the Metabolic Mechanism of the Principal Components From Moringa oleifera (Lam) S	10
q value and parent energy optimization using a low‐voltage ionization approach increases resolution in linear ion trap mass spectrometry	10
Discerning the stability behaviour of mavacamten availing liquid chromatography‐mass spectrometry and nuclear magnetic resonance spectroscopy: In silico toxicity and mutagenicity prediction of	10
A Comprehensive Study of Anthocyanins in Two Fungal‐Resistant Grape Varieties, Blueberry and Raspberry, by High‐Resolution Mass Spectrometry	9
Analyzing noncovalent interactions between notoginseng saponins and lysozyme by deposition scanning intensity fading MALDI‐TOF mass spectrometry	9
Quantitative mass spectrometry imaging (qMSI): A tutorial	9
Quantitative analysis of phthalates using a pyrolyzer gas chromatography/mass spectrometry method	9

Correction to “On the importance of color in mass spectrometry imaging”	9
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Quantitative mass spectrometry imaging (qMSI): A tutorial By Russell R. Kibbe and David C. Muddiman	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
On the Unimolecular Breakdown Products of Short Deprotonated Per‐ and Poly‐Fluorinated Acids and Alcohols	8
Tentative identification of phytochelatins, their derivatives, and Cd‐phytochelatin complexes in Ocimum basilicum L. roots by Paper Spray Mass Spectrometry	8
Probing the pyrolysis of methyl formate in the dilute gas phase by synchrotron radiation and theory	8
Issue Information	8
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Establishment of a Top‐Down Liquid Chromatography‐High‐Resolution‐Mass Spectrometry Method With Multiple Fragmentation Modes for Clinical Diagnosis of Hemoglobin Variants	8
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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Multi‐Omic Evaluation of PLK1 Inhibitor—Onvansertib—In Colorectal Cancer Spheroids	7
The path forward for protein footprinting, covalent labeling, and mass spectrometry‐based protein conformational analyses	7
Hardware and software solutions for implementing nanospray desorption electrospray ionization (nano‐DESI) sources on commercial mass spectrometers	7
Rapid and simultaneous determination of curcuminoids and gingerols in food products containing turmeric and ginger using paper spray mass spectrometry	7
Reproducible Capillary Electrophoresis–Mass Spectrometry–Based Top‐Down Proteomics of Complex Proteomes Enabled by an Advanced Cationic Polymer Coating	7
Studies of pure and nitrogen gas mixed xenon ECR plasma: Signature of abundance dependent unusual trends in isotope anomaly	6
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An analytical approach for on‐site analysis of breath samples for Δ9‐tetrahydrocannabinol (THC)	6
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Direct sub‐atmospheric pressure ionization mass spectrometry: Evaporation/sublimation‐driven ionization is amazing, fundamentally, and practically	6
Issue Information	6
Rapid Detection and Classification of Mango (Mangifera indica L.) Leaves by Paper Spray Ionization Mass Spectrometry	6
From electrospray ionization to cold‐spray ionization: How to evaluate the cooling effect on the gaseous ions?	6
Probing the pyrolysis of ethyl formate in the dilute gas phase by synchrotron radiation and theory	6
Issue Information	6
What a difference a chlorine makes: The remarkable unimolecular ion chemistry of phenyl formate and phenyl chloroformate	6
Design considerations for a cycloidal mass analyzer using a focal plane array detector	6
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Ion mobility–tandem mass spectrometry of bulky tert‐butyl thiol ligated gold nanoparticles	6
Unbiased and biased chemometric analysis of LC‐MS data from human urine following coffee intake	6
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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	6
Whole blood analysis for medical diagnostics by GC‐MS with Cold EI By Benny Neumark, Oneg Elkabets, Gabi Shefer, Assaf Buch, Naftali Stern and Aviv Amirav	6
Characteristic response of formulation ingredients revealed by ultra high performance liquid chromatography‐electrospray ionization‐high resolution mass spectrometry‐based untargeted screening of pest	5
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Development and Validation of an UPLC‐MS/MS Method for Simultaneous Quantification of Bisoprolol and Hydrochlorothiazide in Human Plasma	5
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	5
Quantitative proteomics I.: Concept, design, and planning of quantitative proteomics experiments	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
Experimental and theoretical study on the photoionization of styrene	5
A comprehensive gas chromatography electron ionization high resolution mass spectrometry study of a new steroidal selective androgen receptor modulator (SARM) compound S42	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
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Discriminating alkylbenzene isomers with tandem mass spectrometry using a dielectric barrier discharge ionization source	5
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Issue Information	5

Proceedings of the 39th Informal Meeting on Mass Spectrometry	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
Correction to “Time of acquisition and high spatial resolution mass spectrometry imaging”	5
Glycomics by ion mobility tandem mass spectrometry of chondroitin sulfate disaccharide domain in biglycan	5
Development of a cyclic ion mobility spectrometry‐mass spectrometry‐based collision cross‐section database of permethylated human milk oligosaccharides	5
Overcoming Analytical Challenges in Proximity Labeling Proteomics	5
Tracking the disulfide rearrangement of heated lactoglobulin by matrix‐assisted laser desorption/ionization‐in‐source decay top‐down analysis	5
Optimization of reversed‐phase solid‐phase extraction for shotgun proteomics analysis By Fanni Bugyi, Lilla Turiák, László Drahos and Gábor Tóth	5
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
Qualitative and Comparative Analysis of Chemical Constituents in Epimedii Folium From Four Species Based on UPLC‐ZenoTOF‐MS/MS	4
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B₄C‐Assisted Paper Spray Ionization Mass Spectrometry	4
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Ionization behaviors of nitrotoluenes and dinitrotoluenes by reactions with acetone‐related reactant ion	4
Sulfuric/Sulfurous Acids Induce Self‐Protection of Phospholipids Against Air–Water Interfacial Ozonolysis	4
Issue Information	4
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Advancing Native Mass Spectrometry Toward Cellular Biology	4
Identification of Botanicals Based on Their Mass Spectrum Fingerprints Using Ultra‐Performance Liquid Chromatography‐Mass Spectrometry	4
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Advances in Mass Spectrometry Instrumentation and Methodology for Analysis of Alternative Protein Isoforms	4
“Touch&Play” Wood Typification by the MasSpec Pen	4
Issue Information	4
A Top Solvent‐Additive‐Ionization Technique Combination for Pesticides Direct Infusion MS Analysis	4
Mass spectrometry‐based gas phase intramolecular benzyl migration in sparsentan, a novel endothelin and angiotensin II receptor antagonist	4
Advanced Ganglioside Characterization in Epileptic Human Hippocampus by Travelling Waves Ion Mobility Tandem Mass Spectrometry	4
Absolute Quantification of Glutathione Using Top‐Hat Optics for IR‐MALDESI Mass Spectrometry Imaging	4
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	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
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Top‐Down Proteomics Study of Aging and Sexual Dimorphism of Zebrafish Brains	4
Optimization of Ionic Matrix Deposition to Increase the Performance of MALDI‐Based Spatial N‐Glycomics	4
Correction to “Enhancing Herbal Formulation Analysis: The Role of Flash Chromatography and TLC–MS in Purification and Quality Control”	4
Metabolomic fingerprint of Hamamelis virginiana L. gallotannins by suspect screening analysis with UHPLC‐qToF and their semiquantitative evaluation	3
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Imaging with mass spectrometry: Which ionization technique is best? By Boone M. Prentice	3
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Mass Spectrometric Study of Heterogeneous Reactions of Transformations of Molecules of Butyrophenone Derivatives During Adsorption on a Hot Surface of Tungsten Oxide	3
Advancing the analytical toolkit in the investigation of vector mosquito host biting site selection	3
Discovery of Combustion‐Like in‐Source Oxidation of Linear Saturated Hydrocarbons Using GC‐APCI‐HRMS	3
Issue Information	3
Minimizing Ionic Interference: An APCI‐MS Strategy for Real‐Time Reaction Monitoring in Ionic Liquids	3
Rapid analysis of amphetamine‐type substances using Agilent's QuickProbe gas chromatograph/mass spectrometer technology	3
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EDTA‐Assisted MPT‐MS for Trace Analysis of Heavy Metals in Fireworks	3
Where You Protonate Matters: Deciphering the Unimolecular Chemistry of Protonated Myrcene and Linalool	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
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
Issue Information	3
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On‐tissue chemical derivatization of volatile metabolites for matrix‐assisted laser desorption/ionization mass spectrometry imaging	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
Issue Information	3
Top–Down Proteomics of Skinned Human Muscle Fibers Reveals Proteoform‐Resolved Fiber‐to‐Fiber Variability	3
Interactions of CyMe₄‐BTBP ligand with lanthanides and actinides: Insights from ESI‐MS and DFT calculations	3
Codetermination of antimicrobial agents in rabbit tear fluid using LC–MS/MS assay: Insights into ocular pharmacokinetic study	3
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