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 2021-04-01 to 2025-04-01.)

Article	Citations
LC–MS/MS analysis of coccidiostats in meat supply chain safety	22
Modelling some rod set imperfections of a quadrupole mass filter	20
Trihydroxycholanoyl‐taurine in brains of rodents with hepatic encephalopathy	18
Structural elucidation of dipeptides displaying limited mass spectral information by liquid chromatography–electrospray ionization–tandem mass spectrometry	18
Cover Picture	18
Dissociation Chemistry of Protonated α‐, β‐ and Other Amino Acids Using Multiple Stage Tandem Mass Spectrometry	15
Fragmentation efficiency of phenethylamines in electrospray ionization source estimated by theoretical chemistry calculation	13
Discovery of Combustion‐Like in‐Source Oxidation of Linear Saturated Hydrocarbons Using GC‐APCI‐HRMS	13
Issue Information	12
	11
The pivotal role of high‐resolution mass spectrometry in the study of grape glycosidic volatile precursors for the selection of grapevines resistant to mildews	11
Cover Picture	11
	10
Cover Picture	10
Tandem mass spectrometric sequence characterization of synthetic thymidine‐rich oligonucleotides	10
Screening method for the characterization of anabolic steroids seized in Brazil using paper spray mass spectrometry and chemometric tools	10
Cover Picture	10
	9
	9
Cover Picture	9
Gas‐phase fragmentation of protonated 3‐phenoxy imidazo[1,2‐a] pyridines using tandem mass spectrometry and computational chemistry	9
	9
Characterization of microchannel plate detector response for the detection of native multiply charged high mass single ions in orthogonal‐time‐of‐flight mass spectrometry using a Timepix detector By A	9
Comparison of radium‐226 separation methods based on chromatographic and extraction resins for its determination by ICP‐MS in drinking waters	8
Handling considerations for the mass spectrometry of reactive organometallic compounds	8

Mass spectrometry molecular fingerprinting of mineral and synthetic lubricant oils	8
Determination of minor isotope ratios of individual uranium particles by accelerator mass spectrometry	8
Characteristic response of formulation ingredients revealed by ultra high performance liquid chromatography‐electrospray ionization‐high resolution mass spectrometry‐based untargeted screening of pest	8
The emergence of imaging mass spectrometry in drug discovery and development: Making a difference by driving decision making	8
	7
Quasi‐continuous infrared matrix‐assisted laser desorption electrospray ionization source coupled to a quadrupole time‐of‐flight mass spectrometer for direct analysis from well plates	7
	7
Discriminating alkylbenzene isomers with tandem mass spectrometry using a dielectric barrier discharge ionization source	7
Amino Acid Composition Determination From the Fractional Mass of Peptides	7
	7
Novel matrix strategies for improved ionization and spatial resolution using IR‐MALDESI mass spectrometry imaging	6
Issue Information	6
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	6
Fast and eco‐friendly method using atmospheric solids analysis probe mass spectrometry to characterize orange varieties	6
	6
SMART: A data reporting standard for mass spectrometry imaging By Ying Xi, Alexandria L. Sohn, Alena N. Joignant, Stephanie M. Cologna, Boone M. Prentice and David C. Muddiman	6
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
Quantitative analysis of polycyclic aromatic hydrocarbons using high‐performance liquid chromatography‐photodiode array‐high‐resolution mass spectrometric detection platform coupled to electrospray an	5
Rapid identification of various chemical components in Cinnamomi ramulus by UPLC‐Q‐Orbitrap‐MS	5
Electrospray ionization tandem mass spectrometry of 4‐aryl‐3,4‐dihydrocoumarins	5
Investigation of liquid chromatography–mass spectrometry analysis of a peptide aldehyde SJA6017 with identifying its hemiacetal, gem‐diol, and enol ether	5
Prototyping an ionization source for non‐engineers	5
Glycomics by ion mobility tandem mass spectrometry of chondroitin sulfate disaccharide domain in biglycan	5
Time‐of‐flight secondary ion mass spectrometry imaging in cultural heritage: A focus on old paintings	5
Metabolism of Du Zhong Formula in rats using UPLC‐Q‐TOF/MS	5
Site‐specific identification and validation of hepatic histone nitration in vivo: Implications for alcohol‐induced liver injury	5
Intercropping with maize and sorghum‐induced saikosaponin accumulation in Bupleurum chinense DC. by liquid chromatography‐mass spectrometry‐based metabolomics	5
Correction to “Exploration of chiral drugs as references for chiral discrimination of valsartan and voriconazole by tandem mass spectrometry”	5
Clinical glycoprotein mass spectrometry: The future of disease detection and monitoring	5
A UHPLC–MS/MS method for the simultaneous determination of vancomycin, norvancomycin, meropenem, and moxalactam in human plasma and its clinical application	5
Development and validation of multiresidue method for organophosphorus pesticides in lanolin using gas chromatography–tandem mass spectrometry	5
	5
	5
Untargeted metabolomic profiling of Prinsepia utilis Royle leaves by Ultra‐Performance Liquid Chromatography‐Quadrupole‐Time of Flight‐Mass Spectrometry	5
Codetermination of antimicrobial agents in rabbit tear fluid using LC–MS/MS assay: Insights into ocular pharmacokinetic study	5
Correction to “Time of acquisition and high spatial resolution mass spectrometry imaging”	5
Development of a cyclic ion mobility spectrometry‐mass spectrometry‐based collision cross‐section database of permethylated human milk oligosaccharides	5
	5
Impact of wavelength and spot size on laser depth of focus: Considerations for mass spectrometry imaging of non‐flat samples By Alena N. Joignant, Ying Xi and David C. Muddiman	4
Recent advances in gas phase unfolding: Instrumentation and applications	4
Issue Information	4
Antibacterial activity against enterovirulent Escherichia coli strains from Bacillus amyloliquefaciens B31 and Bacillus subtilis subsp. subtilis C4: M	4
Precursor Resolution via Ion Z‐State Manipulation: A Tandem Mass Spectrometry Approach for the Analysis of Mixtures of Multiply‐Charged Ions	4
Absolute Quantification of Glutathione Using Top‐Hat Optics for IR‐MALDESI Mass Spectrometry Imaging	4
Discerning the stability behaviour of mavacamten availing liquid chromatography‐mass spectrometry and nuclear magnetic resonance spectroscopy: In silico toxicity and mutagenicity prediction of	4
	4
Tracking the disulfide rearrangement of heated lactoglobulin by matrix‐assisted laser desorption/ionization‐in‐source decay top‐down analysis	4
	4
Issue Information	4
Experimental and theoretical study on the photoionization of styrene	4

Development and Validation of a Rapid Liquid Chromatography–Tandem Mass Spectrometry Method for the Quantitation of Vitamin K Metabolites in Different Matrices	4
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	4
	4
	4
Design of experiments for development and optimization of a liquid chromatography coupled to tandem mass spectrometry bioanalytical assay	4
Mass spectrometric study of low energy Cs⁺ ion‐induced sputtered fragmentation of PADC polymer	4
Nitrogen and hydrogen as carrier and make‐up gases for GC‐MS withColdEI	4
Characterization of isomeric acetyl amino acids and di‐acetyl amino acids by LC/MS/MS	4
Minimizing Variable Downhole Fractionation in U–Pb Zircon Geochronology by LA‐MC‐ICP‐MS at Smaller Spot Size	4
Introduction to the Special Issue on the 8th Asia–Oceania Mass Spectrometry Conference (AOMSC 2020)	4
Quantitative analysis capability of DIUTHAME mass spectrometry verified by acetylcholinesterase enzyme‐catalyzed reaction assays By Yasuhide Naito	3
Comparison of AMS, TIMS, and SIMS techniques for determining uranium isotope ratios in individual particles	3
	3
Fragmenting nanoPutians: Capturing admiration to the rationality, predictability, and beauty of ion chemistry in mass spectrometry By Adão A. Sabino, Stephanie H. Chanteau, João Henrique Astolfi Ferre	3
	3
Time of acquisition and high spatial resolution mass spectrometry imaging	3
From molecules to visuals: Empowering drug discovery and development with mass spectrometry imaging	3
Issue Information	3
Quantification of pharmaceutical compounds in tissue and plasma samples using selective ion accumulation with multiple mass isolation windows	3
Advancing Native Mass Spectrometry Toward Cellular Biology	3
Cover Picture	3
HILIC‐ESI‐MS analysis of phosphatidic acid methyl esters artificially generated during lipid extraction from microgreen crops	3
Cover Picture	3
A multiparameter optimization in middle‐down analysis of monoclonal antibodies by LC–MS/MS	3
Quantitative proteomics I.: Concept, design, and planning of quantitative proteomics experiments	3
A deep learning‐guided automated workflow in LipidOz for detailed characterization of fungal fatty acid unsaturation by ozonolysis	3
Modeling of a linear ion trap with driving rectangular waveforms	3
A mass spectrometry‐based non‐radioactive differential radial capillary action of ligand assay (DRaCALA) to assess ligand binding to proteins	3
A general, most basic rule for ion dissociation: Protonated molecules	3
Differentiation of the metabolic profile of actinobacteria isolated from the soil of the caatinga biome by paper spray mass spectrometry	3
Optimization of reversed‐phase solid‐phase extraction for shotgun proteomics analysis By Fanni Bugyi, Lilla Turiák, László Drahos and Gábor Tóth	3
Exploring and modeling the ion mobility spectrometry of perindopril: Example of protonation‐dissociation reactions in large molecules	3
Characterization by LC–MS/MS of oxidized products identified in synthetic peptide somatostatin and cetrorelix submitted to forced oxidative stress by hydrogen peroxide: Two case studies	3
Development of electrostatic‐induced charge detector for multiturn time‐of‐flight mass spectrometer	3
Clinical glycoprotein mass spectrometry: The future of disease detection and monitoring By Daniel E. Marrero Roche and Kevin Brown Chandler	3
Cover Image	3
High‐resolution ion mobility separations coupled to mass spectrometry: What's next?	3
Characterization of microchannel plate detector response for the detection of native multiply charged high mass single ions in orthogonal‐time‐of‐flight mass spectrometry using a Timepix de	3