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 2021-05-01 to 2025-05-01.)

Article	Citations
Metabolism of Du Zhong Formula in rats using UPLC‐Q‐TOF/MS	22
Fragmentation efficiency of phenethylamines in electrospray ionization source estimated by theoretical chemistry calculation	20
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Clinical glycoprotein mass spectrometry: The future of disease detection and monitoring	16
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Intercropping with maize and sorghum‐induced saikosaponin accumulation in Bupleurum chinense DC. by liquid chromatography‐mass spectrometry‐based metabolomics	15
LC–MS/MS analysis of coccidiostats in meat supply chain safety	14
Dissociation Chemistry of Protonated α‐, β‐ and Other Amino Acids Using Multiple Stage Tandem Mass Spectrometry	13
Trihydroxycholanoyl‐taurine in brains of rodents with hepatic encephalopathy	13
Modelling some rod set imperfections of a quadrupole mass filter	13
Identification of Mitapivat's In Vivo Metabolites in the Rat Model by Quadrupole‐Time‐of‐Flight (Q‐TOF) Mass Spectrometry	13
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Fast saliva analysis by GC–MS with Cold EI and Open Probe Fast GC–MS with Cold EI for the detection of cannabis usage	11
Exploring and modeling the ion mobility spectrometry of perindopril: Example of protonation‐dissociation reactions in large molecules	11
The influence of matrix concentration and solvent composition on the results of MALDI MSI, with the aid of wet‐interface matrix deposition	10
Issue Information	10
Pharmacokinetic Analysis of Gatifloxacin and Dexamethasone in Rabbit Ocular Biofluid Using a Sensitive and Selective LC–MS/MS Method	10
SMART: A data reporting standard for mass spectrometry imaging	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
On‐tissue chemical derivatization reagents for matrix‐assisted laser desorption/ionization mass spectrometry imaging	10
Quantitative analysis of phthalates using a pyrolyzer gas chromatography/mass spectrometry method	9
Authenticity study of commercial samples of St. John's wort by paper spray ionization mass spectrometry and chemometric tools	9
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Analyzing noncovalent interactions between notoginseng saponins and lysozyme by deposition scanning intensity fading MALDI‐TOF mass spectrometry	8

Dear friends and colleagues	8
Correction to “On the importance of color in mass spectrometry imaging”	8
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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
Gas‐phase fragmentation reactions of a₇ ions containing a glutamine residue	7
Probing the pyrolysis of methyl formate in the dilute gas phase by synchrotron radiation and theory	7
q value and parent energy optimization using a low‐voltage ionization approach increases resolution in linear ion trap mass spectrometry	7
Neutral loss scan in complement with high‐resolution MS/MS: Combination of detection methods for flavonoid and limonoid glycosides analysis	7
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Determination of the Metabolic Mechanism of the Principal Components From Moringa oleifera (Lam) Seed by MALDI‐IMS	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	6
In‐Electrospray source Hydrogen/Deuterium exchange coupled to multistage fragmentation for the investigation of the protonation and fragmentation pathways of gas phase ions	6
Quantitative mass spectrometry imaging (qMSI): A tutorial By Russell R. Kibbe and David C. Muddiman	6
Rapid and simultaneous determination of curcuminoids and gingerols in food products containing turmeric and ginger using paper spray mass spectrometry	6
Quantitative mass spectrometry imaging (qMSI): A tutorial	6
Sodiation of Enhanced Green Fluorescent Protein (EGFP) in Basic Solution Studied by Electrospray Mass Spectrometry	6
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Ion mobility–tandem mass spectrometry of bulky tert‐butyl thiol ligated gold nanoparticles	5
Issue Information	5
What a difference a chlorine makes: The remarkable unimolecular ion chemistry of phenyl formate and phenyl chloroformate	5
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Evaluation of honey authenticity in Lebanon by analysis of carbon stable isotope ratio using elemental analyzer and liquid chromatography coupled to isotope ratio mass spectrometry	5
Hardware and software solutions for implementing nanospray desorption electrospray ionization (nano‐DESI) sources on commercial mass spectrometers	5
Direct sub‐atmospheric pressure ionization mass spectrometry: Evaporation/sublimation‐driven ionization is amazing, fundamentally, and practically	5
Probing the pyrolysis of ethyl formate in the dilute gas phase by synchrotron radiation and theory	5
Unbiased and biased chemometric analysis of LC‐MS data from human urine following coffee intake	5
Application of 7N In as secondary cathode for the direct current‐glow discharge mass spectrometry analysis of solid, fused high‐purity quartz	5
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Cannabis and its cannabinoids analysis by gas chromatography–mass spectrometry with Cold EI	5
The path forward for protein footprinting, covalent labeling, and mass spectrometry‐based protein conformational analyses	5
Experimental techniques and terminology in gas‐phase ion spectroscopy	5
Studies of pure and nitrogen gas mixed xenon ECR plasma: Signature of abundance dependent unusual trends in isotope anomaly	5
From electrospray ionization to cold‐spray ionization: How to evaluate the cooling effect on the gaseous ions?	5
Experimental techniques and terminology in gas‐phase ion spectroscopy By Aleksandr Y. Pereverzev and Jana Roithová	5
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	5
Multi‐Omic Evaluation of PLK1 Inhibitor—Onvansertib—In Colorectal Cancer Spheroids	5
Design considerations for a cycloidal mass analyzer using a focal plane array detector	5
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	5
On the relationships between resolution, dimensionless stability, pseudopotential well depth, acceptance, and transmission in mass filters	4
A precise self‐built secondary mass database for identifying red dyes and dyeing techniques with UPLC‐MS/MS	4
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Handling considerations for the mass spectrometry of reactive organometallic compounds	4
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	4
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An analytical approach for on‐site analysis of breath samples for Δ9‐tetrahydrocannabinol (THC)	4
Development of a cyclic ion mobility spectrometry‐mass spectrometry‐based collision cross‐section database of permethylated human milk oligosaccharides	4
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Characteristic response of formulation ingredients revealed by ultra high performance liquid chromatography‐electrospray ionization‐high resolution mass spectrometry‐based untargeted screening of pest	4
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Discriminating alkylbenzene isomers with tandem mass spectrometry using a dielectric barrier discharge ionization source	4
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Glycomics by ion mobility tandem mass spectrometry of chondroitin sulfate disaccharide domain in biglycan	4
B₄C‐Assisted Paper Spray Ionization Mass Spectrometry	3
Issue Information	3
Tracking the disulfide rearrangement of heated lactoglobulin by matrix‐assisted laser desorption/ionization‐in‐source decay top‐down analysis	3
Site‐specific identification and validation of hepatic histone nitration in vivo: Implications for alcohol‐induced liver injury	3
A comprehensive gas chromatography electron ionization high resolution mass spectrometry study of a new steroidal selective androgen receptor modulator (SARM) compound S42	3
Experimental and theoretical study on the photoionization of styrene	3
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Removal of isobaric interference using pseudo‐multiple reaction monitoring and energy‐resolved mass spectrometry for the isotope dilution quantification of a tryptic peptide	3
Overcoming Analytical Challenges in Proximity Labeling Proteomics	3
Absolute Quantification of Glutathione Using Top‐Hat Optics for IR‐MALDESI Mass Spectrometry Imaging	3
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Ultra‐High Performance Liquid Chromatography–Tandem Mass Spectrometry Method Development and Validation to Quantify Simultaneously Six Urinary DIALKYL Phosphate Metabolites of Organophosphorus Pestici	3
Comprehensive investigation on metabolites of Panax quinquefolium L. in two main producing areas of China based on ultra‐high‐performance liquid chromatography‐quadrupole time‐of‐flight mass sp	3
Proceedings of the 39th Informal Meeting on Mass Spectrometry	3
A robust method for simultaneous measurement of serum 25(OH)D, 1,25(OH)₂D, and 24,25(OH)₂D by liquid chromatography‐tandem mass spectrometry with efficient separation of 3‐epi an	3
Complex formation of lactic acid by atmospheric pressure chemical ionization	3
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Identification of Botanicals Based on Their Mass Spectrum Fingerprints Using Ultra‐Performance Liquid Chromatography‐Mass Spectrometry	3
Quantitative proteomics I.: Concept, design, and planning of quantitative proteomics experiments	3
Optimization of reversed‐phase solid‐phase extraction for shotgun proteomics analysis By Fanni Bugyi, Lilla Turiák, László Drahos and Gábor Tóth	3
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Correction to “Time of acquisition and high spatial resolution mass spectrometry imaging”	3
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	3
Advancing Native Mass Spectrometry Toward Cellular Biology	3
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	3
Design of experiment‐based LC‐MS/MS method development for simultaneous estimation of nateglinide and metformin hydrochloride in rat plasma	3
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