OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Mass Spectrometry is 4. 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 2020-04-01 to 2024-04-01.)

Article	Citations
Native mass spectrometry—A valuable tool in structural biology	43
In situ isobaric lipid mapping by MALDI–ion mobility separation–mass spectrometry imaging	34
High‐resolution mass spectrometry for bioanalytical applications: Is this the new gold standard?	33
Integrating ion mobility and imaging mass spectrometry for comprehensive analysis of biological tissues: A brief review and perspective	31
Affinity selection–mass spectrometry for the discovery of pharmacologically active compounds from combinatorial libraries and natural products	28
Multielemental characterization of honey using inductively coupled plasma mass spectrometry fused with chemometrics	27
An analytical method for the simultaneous quantification of 30 bioactive compounds in spent coffee ground by HPLC‐MS/MS	27
Collision energies on QTof and Orbitrap instruments: How to make proteomics measurements comparable?	25
Reaction acceleration at air‐solution interfaces: Anisotropic rate constants for Katritzky transamination	24
Evaluation of three sample preparation methods for the identification of clinical strains by using two MALDI‐TOF MS systems	21
Glyphosate and other highly polar pesticides in fruit, vegetables and honey using ion chromatography coupled with high resolution mass spectrometry: Method validation and its applicability in an offic	19
A comparison of electron ionization mass spectra obtained at 70 eV, low electron energies, and with cold EI and their NIST library identification probabilities	19
Effect of MALDI matrices on lipid analyses of biological tissues using MALDI‐2 postionization mass spectrometry	19
A novel and rapid extraction protocol for sensitive and accurate determination of prochloraz in orange juice samples: Vortex‐assisted spraying‐based fine droplet formation liquid‐phase microextraction	16
Exhaled breath analysis using on‐line preconcentration mass spectrometry for gastric cancer diagnosis	15
From untargeted metabolomics to the multiple reaction monitoring‐based quantification of polyphenols in chocolates from different geographical areas	15
Cannabis and its cannabinoids analysis by gas chromatography–mass spectrometry with Cold EI	15
Therapeutic drug monitoring of valproic acid using a dried plasma spot sampling device	15
Stable isotope ratio analysis combined with inductively coupled plasma‐mass spectrometry for geographical discrimination between Italian and foreign saffron	14
Use of whole‐body cryosectioning and desorption electrospray ionization mass spectrometry imaging to visualize alkaloid distribution in poison frogs	14
A critical comparison of three MS‐based approaches for quantitative proteomics analysis	14
Assessment of variation of inline cartridge extraction mass spectra	13
Investigation of space charge effects and ion trapping capacity on direct introduction ultra‐high‐resolution mass spectrometry workflows for metabolomics	12
Benzylisoquinoline alkaloid analysis using high‐resolution Orbitrap LC‐MSⁿ	12
Screening the Q‐markers of TCMs from RA rat plasma using UHPLC‐QTOF/MS technique for the comprehensive evaluation of Wu‐Wei‐Wen‐Tong Capsule	11

Synergistic optimization of Liquid Chromatography and Mass Spectrometry parameters on Orbitrap Tribrid mass spectrometer for high efficient data‐dependent proteomics	11
Thermal‐ and collision‐induced dissociation studies of functionalized imidazolium‐based ionic liquid cations	11
Beyond lipid peroxidation: Distinct mechanisms observed for POPC and POPG oxidation initiated by UV‐enhanced Fenton reactions at the air–water interface	11
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	11
On‐tissue chemical derivatization reagents for matrix‐assisted laser desorption/ionization mass spectrometry imaging	11
Analysis of aristolochic acids in Houttuynia cordata by liquid chromatography–tandem mass spectrometry	11
Solvent‐resistant microfluidic paper‐based analytical device/spray mass spectrometry for quantitative analysis of C₁₈‐ceramide biomarker	11
Diagnostic fragmentation‐assisted mass spectral networking coupled with in silico dereplication for deep annotation of steroidal alkaloids in medicinal Fritillariae Bulbus	11
Isotope abundance ratio measurements using femtosecond laser ablation ionization mass spectrometry	10
Characterization of defined sulfated heparin‐like oligosaccharides by electrospray ionization ion trap mass spectrometry	10
Metabolic profiling of different wild and cultivated Allium species based on high‐resolution mass spectrometry, high‐performance liquid chromatography‐photodiode array detector, and color analy	10
Method for rapidly discovering active components in Yupingfeng granules by UPLC‐ESI‐Q‐TOF‐MS	10
Quantitative analysis of polycyclic aromatic hydrocarbons using high‐performance liquid chromatography‐photodiode array‐high‐resolution mass spectrometric detection platform coupled to electrospray an	10
Structural analysis of a compound despite the presence of an isobaric interference by using in‐source Collision Induced Dissociation and tandem mass spectrometry	9
Identification of Sassafras albidum alkaloids by high‐performance thin‐layer chromatography tandem mass spectrometry and mapping by desorption electrospray ionization mass spectromet	9
GC–MS of some lycorine‐type Amaryllidaceae alkaloids	9
Lipidomic comparison of 2D and 3D colon cancer cell culture models	9
A multiple‐method comparative study using GC–MS, AMDIS and in‐house‐built software for the detection and identification of “unknown” volatile organic compounds in breath	9
The emergence of imaging mass spectrometry in drug discovery and development: Making a difference by driving decision making	9
Spectral quality overrides software score—A brief tutorial on the analysis of peptide fragmentation data for mass spectrometry laymen	9
Nontargeted mass spectrometry of dried blood spots for interrogation of the human circulating metabolome	9
A general approach to calculating isotopic distributions for mass spectrometry	9
Coulometry‐assisted quantitation in spray ionization mass spectrometry	9
Paper spray tandem mass spectrometry: A rapid approach for the assay of parabens in cosmetics and drugs	8
Determination of coeluted isomers in wine samples by application of MS/MS deconvolution analysis	8
Spatial segmentation and metabolite annotation involved in sperm maturation in the rat epididymis by MALDI imaging mass spectrometry	8
On‐tissue boronic acid derivatization for the analysis of vicinal diol metabolites in maize with MALDI‐MS imaging	8
Untargeted analysis of pure snail slime and snail slime‐induced Au nanoparticles metabolome with MALDI FT‐ICR MS	8
Experimental techniques and terminology in gas‐phase ion spectroscopy	8
Proteomic characterization of kefir milk by two‐dimensional electrophoresis followed by mass spectrometry	8
Comparison of in‐source collision‐induced dissociation and beam‐type collision‐induced dissociation of emerging synthetic drugs using a high‐resolution quadrupole time‐of‐flight mass spectrometer	8
Obtaining molecular imagings of pesticide residues on strawberry surfaces with probe sampling followed by ambient ionization mass spectrometric analysis	8
Applicability of purge and trap gas chromatography‐ mass spectrometry method for sensitive analytical detection of naphthalene and its derivatives in waters	8
Tissue fixation effects on human retinal lipid analysis by MALDI imaging and LC–MS/MS technologies	8
Integrating ion mobility and imaging mass spectrometry for comprehensive analysis of biological tissues: A brief review and perspective	8
SMART: A data reporting standard for mass spectrometry imaging	8
Utility, promise, and limitations of liquid chromatography‐mass spectrometry‐based therapeutic drug monitoring in precision medicine	7
“Conformation pinning” by anion attachment enabling separation of isomeric steroid monomers by ion mobility spectrometry	7
Comprehensive phytochemical profiling of American ginseng in Jilin province of China based on ultrahigh‐performance liquid chromatography quadrupole time‐of‐flight mass spectrometry	7
Identification and quantification of phospholipids in strawberry seeds and pulp (Fragaria × ananassa cv San Andreas) by liquid chromatography with electrospray ionization and tandem mass spectr	7
Tandem mass spectrometric sequence characterization of synthetic thymidine‐rich oligonucleotides	7
Modern mass spectrometry in atmospheric sciences: Measurement of volatile organic compounds in the troposphere using proton‐transfer‐reaction mass spectrometry	7
An innovative sampling approach combined with liquid chromatography–tandem mass spectrometry for the analysis of emerging pollutants in drinking water	7
High‐resolution mass spectrometry for bioanalytical applications: Is this the new gold standard?	7
Analysis of food samples made easy by microextraction technologies directly coupled to mass spectrometry	7
Charge transfer dissociation of a branched glycan with alkali and alkaline earth metal adducts	7
Development and optimization of a quantitative analysis of main odorants causing off flavours in cork stoppers using headspace solid‐phase microextraction gas chromatography tandem mass spectrometry	7
Dual ambient plasma source ionization mass spectrometry for the rapid detection of trace sterols in urban water	7
Time‐of‐flight secondary ion mass spectrometry imaging in cultural heritage: A focus on old paintings	7
Practical approach to develop a multi‐group screening method for detection of mycotoxins, pesticides and veterinary drugs in food	6

Exploring the chemical profile of designer drugs by ESI(+) and PSI(+) mass spectrometry—An approach on the fragmentation mechanisms and chemometric analysis	6
Characterization of chemical components in the Guanxinning injection by liquid chromatography–mass spectrometry	6
Cold‐spray ionization mass spectrometry of the choline chloride‐urea deep eutectic solvent (reline)	6
Flavor components in tobacco capsules identified through non‐targeted quantitative analysis	6
Extraction optimization for combined metabolomics, peptidomics, and proteomics analysis of gut microbiota samples	6
Targeted fatty acid metabolomics to discover Parkinson's disease associated metabolic alteration	6
SILAC quantitative proteomics analysis of ivermectin‐related proteomic profiling and molecular network alterations in human ovarian cancer cells	6
Enzymatic diagnosis of neuronal lipofuscinoses in dried blood spots using substrates for concomitant tandem mass spectrometry and fluorimetry	6
Gold and silver nanoparticles‐based laser desorption/ionization mass spectrometry method for detection and quantification of carboxylic acids	6
Matter–wave interference and deflection of tripeptides decorated with fluorinated alkyl chains	6
Analysis of hair and plasma samples for methotrexate (MTX) and metabolite using high‐performance liquid chromatography triple quadrupole mass spectrometry (LC‐MS/MS) detection	6
Mechanism of atmospheric pressure chemical ionization of morphine, codeine, and thebaine in corona discharge–ion mobility spectrometry: Protonation, ammonium attachment, and carbocation formation	6
A multiparameter optimization in middle‐down analysis of monoclonal antibodies by LC–MS/MS	6
Qualitative and quantitative analysis of pyrrolizidine alkaloids for the entire process quality control from Senecio scandens to Senecio scandens‐containing preparations by high performa	6
Investigating metabolism by mass spectrometry: From steady state to dynamic view	6
Hydrogen–deuterium exchange mass spectrometry identifies spatially distinct antibody epitopes on domain III of the Zika virus envelope protein	6
Evaluating bioanalytical capabilities of paper spray ionization for abiraterone drug quantification in patient plasma	6
New bioactive compounds characterized by liquid chromatography–mass spectrometry and gas chromatography–mass spectrometry in hydro‐methanol and petroleum ether extracts of Prosopis farcta<	6
Dissociative photoionization of 1,3‐dioxolane: We need six channels to fit the elephant	6
Chemical profiling and separation of bioactive secondary metabolites in Maca (Lepidium peruvianum) by normal and reverse phase thin layer chromatography coupled to desorption electro	6
Differential proteome analysis of the leaves of lead hyperaccumulator, Rhoeo discolor (L. Her.) Hance	6
Rapid separation and identification of 96 main constituents in Huanglian Jiedu decoction via ultra‐high performance liquid chromatography–Orbitrap Fusion Tribrid mass spectrometer	5
Rapid detection of perfluorinated sulfonic acids through preconcentration by bubble bursting and surface‐assisted laser desorption/ionization	5
Molecular weight determination of adeno‐associate virus serotype 8 virus‐like particle either carrying or lacking genome via native nES gas‐phase electrophoretic molecular mobility analysis and nESI Q	5
Design of experiments for development and optimization of a liquid chromatography coupled to tandem mass spectrometry bioanalytical assay	5
Applications of nDATA for screening, quantitation, and identification of pesticide residues in fruits and vegetables using UHPLC/ESI Q‐Orbitrap all ion fragmentation and data independent acquisition	5
Comparison of the effectiveness of variable selection method for creating a diagnostic panel of biomarkers for mass spectrometric lipidome analysis	5
Novel matrix strategies for improved ionization and spatial resolution using IR‐MALDESI mass spectrometry imaging	5
Top–down lignomics analysis of the French oak lignin by atmospheric pressure photoionization and electrospray ionization quadrupole time‐of‐flight tandem mass spectrometry: Identification of a novel s	5
Mass spectrometry imaging of latent fingerprints using titanium oxide development powder as an existing matrix	5
Multiple reaction monitoring profiling as an analytical strategy to investigate lipids in extracellular vesicles	5
A novel approach for the detection and identification of sulfur mustard using liquid chromatography–electrospray ionization–tandem mass spectrometry based on its selective oxidation to sulfur mustard	5
Identification and characterization of impurities in an insecticide, bifenthrin technical	5
Nitrogen and hydrogen as carrier and make‐up gases for GC‐MS with Cold EI	5
Handling considerations for the mass spectrometry of reactive organometallic compounds	5
Gas‐phase studies of copper(I)‐mediated CO₂ extrusion followed by insertion of the heterocumulenes CS₂ or phenylisocyanate	5
Simulation of the electron ionization mass spectra of the Novichok nerve agent	5
Fragmentation behavior of EDTA complexes under different activation conditions	5
Development of a new atmospheric pressure plasmaspray ionization for ambient mass spectrometry	5
Probing the pyrolysis of methyl formate in the dilute gas phase by synchrotron radiation and theory	5
Molecular ion: A more contemporary definition	5
Fast and eco‐friendly method using atmospheric solids analysis probe mass spectrometry to characterize orange varieties	5
The emergence of imaging mass spectrometry in drug discovery and development: Making a difference by driving decision making	4
Mapping glucose metabolites in the normal bovine lens: Evaluation and optimisation of a matrix‐assisted laser desorption/ionisation imaging mass spectrometry method	4
Site‐specific identification and validation of hepatic histone nitration in vivo: Implications for alcohol‐induced liver injury	4
Use of ion mobility‐high resolution mass spectrometry in metabolomics studies to provide near MS/MS quality data in a single injection	4
Unveiling the mechanism of N‐methylation of indole with dimethylcarbonate using either DABCO or DBU as catalyst	4
Dried blood spots analysis of 6β‐hydroxycortisol and cortisol using liquid chromatography/tandem mass spectrometry for calculating 6β‐hydroxycortisol to cortisol ratio	4
Collision‐induced dissociation of [UO₂(NO₃)₃]⁻ and [UO₂(NO₃)₂(O₂)]⁻ and reactions of product ions wit	4
Rapid screening and quantitation of PAHs in water and complex sample matrices by solid‐phase microextraction coupled to capillary atmospheric pressure photoionization‐mass spectrometry	4
Effects of dopants in the imaging of mouse brain by desorption electrospray ionization/post‐photoionization mass spectrometry	4
Tri‐ and dipeptides identification in whey protein and porcine liver protein hydrolysates by fast LC–MS/MS neutral loss screening and de novo sequencing	4
In situ probing changes in fatty‐acyl chain length and desaturation of lipids in cancerous areas using mass spectrometry imaging	4
Apolipoprotein C‐III O‐glycoform profiling of 500 serum samples by matrix‐assisted laser desorption/ionization mass spectrometry for diagnosis of congenital disorders of glycosylation	4
Zinc and cadmium complexation of L‐methionine: An infrared multiple photon dissociation spectroscopy and theoretical study	4
Quantifying the operation of sinusoidal mass filters	4
Optimized rapid and reliable identification of Tuber spp. by matrix‐assisted laser desorption ionization time‐of‐flight mass spectrometry	4
HPLC–electrospray ionization–mass spectrometry optimization by high‐performance design of experiments for astrocyte glutamine measurement	4
Non‐target environmental analysis by liquid chromatography/high‐resolution mass spectrometry with a product ion and neutral loss database	4
q value and parent energy optimization using a low‐voltage ionization approach increases resolution in linear ion trap mass spectrometry	4
The key role of mass spectrometry in comprehensive research on new psychoactive substances	4
Discrimination of common isomerides of methyl nucleosides by collision‐induced dissociation tandem mass spectrometry	4
Design of experiments for development and optimization of a liquid chromatography coupled to tandem mass spectrometry bioanalytical assay	4
Computational evaluation of a new digital tandem quadrupole mass filter	4
Fragmentation efficiency of phenethylamines in electrospray ionization source estimated by theoretical chemistry calculation	4
Collision cross section measurement and prediction methods in omics	4
An optimized method for the detection and spatial distribution of aminoglycoside and vancomycin antibiotics in tissue sections by mass spectrometry imaging	4
Design of experiment‐based LC‐MS/MS method development for simultaneous estimation of nateglinide and metformin hydrochloride in rat plasma	4
Impact of wavelength and spot size on laser depth of focus: Considerations for mass spectrometry imaging of non‐flat samples	4
On the importance of color in mass spectrometry imaging	4
Evaluation of microchannel plate gain drops caused by high ion fluxes in time‐of‐flight mass spectrometry: A novel evaluation method using a multi‐turn time‐of‐flight mass spectrometer	4
HILIC‐ESI‐MS analysis of phosphatidic acid methyl esters artificially generated during lipid extraction from microgreen crops	4