OOIR: Observatory of International Research

Papers

(The H4-Index of Journal of Pharmaceutical and Biomedical Analysis is 31. 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
Chiral high-performance liquid chromatography analysis of mono-, di-, and triacylglycerols with amylose- and cellulose-phenylcarbamate-based stationary phases	279
A reliable LC-MS/MS method for the quantification of natural amino acids in human plasma and its application in clinic	139
Metabolomic and biochemical changes in the plasma and liver of toxic milk mice model of Wilson disease	100
Polysaccharides from Balanophora harlandii Hook: Isolation, characterization, and anti-inflammation activities	82
Determination of 13 potential anti-obesity agents in hair by dispersive liquid-liquid microextraction-assisted UHPLC-MS/MS	62
New piperazine and morpholine derivatives: Mass spectrometry characterization and evaluation of their antimicrobial activity	58
Editorial Board	57
Chromatographic analysis and pKa evaluation of active pharmaceutical ingredients in anti-metastatic breast cancer: Green vs. conventional RPLC	52
Extrahepatic in vitro metabolism of peptides; comparison of human kidney and intestinal S9 fraction, human plasma and proximal tubule cells, using cyclosporine A, leuprorelin, and cetrorelix as model	51
LC-MS/MS studies for identification and characterization of new forced degradation products of dabrafenib and establishment of their degradation pathway	45
Chemical profiling of Houttuynia cordata Thunb. by UPLC-Q-TOF-MS and analysis of its antioxidant activity in C2C12 cells	44
Quantification of nine psychotropic drugs in postmortem dried blood spot samples by liquid chromatography–tandem mass spectrometry for simple toxicological analysis	42
Synthesis and standardization of an impurity of acetaminophen, development and validation of liquid chromatographic method	40
Simultaneous determination of praziquantel, fipronil, eprinomectin, (S)-methoprene, their key related substances and butylated hydroxytoluene (BHT) in a topical veterinary drug product by a single sta	39
Amanitin determination in bile samples by UHPLC-MS: LR-MS and HR-MS analytical performance	38
Comprehensive evaluation of the mechanism of Banxia Baizhu Tianma Decoction in ameliorating posterior circulation ischemia vertigo based on integrating fecal short-chain fatty acids and 16S rRNA seque	38
Comparison of whole-blood sirolimus concentrations measured by EMIT-based Siemens Viva-ProE® System and LC-MS/MS in Chinese transplant patients	37
A study on cholesterol-cholesteryl ester metabolic homeostasis and drug intervention in hyperlipidemic hamsters using UHPLC-MS/MS	37
Quantitation of total antibody (tAb) from antibody drug conjugate (ADC) PYX-201 in rat and monkey plasma using an enzyme-linked immunosorbent assay (ELISA) and its application in preclinical studies	35
Nano-zirconium-silicate solid-phase extraction method for the rapid quantification of pyrrolizidine alkaloids from plant extracts by UHPLC-QTOF-MS	35
Determination of related substances in egg yolk lecithin by HPLC-CAD and characterization of its profiling by HPLC-Q-TOF-MS	35
In vitro characterization of S-23 metabolites produced by human liver microsomes, and subsequent application to urine after a controlled oral administration	34
N-glycosylation structure – function characterization of omalizumab, an anti-asthma biotherapeutic product	34
Anti-heart failure mechanism of saponin extract of black ginseng based on metabolomics	33
Chiral LC-MS/MS method for the simultaneous determination of (R,S)-ketamine, (R,S)-norketamine, and (2R,6R;2S,6S)-hydroxynorketamine in mouse plasma and brain	33

Antioxidant compounds of Kielmeyera coriacea Mart. with α-amylase, lipase and advanced glycation end-product inhibitory activities	33
A fit-for-purpose LC-MS/MS method for the analysis of selected Streptococcal quorum sensing peptides in human saliva	33
Application of novel metal organic framework-deep eutectic solvent/molecularly imprinted polymer multiple monolithic fiber for solid phase microextraction of amphetamines and modafinil in unauthorized	32
Ultra-high performance supercritical fluid chromatography method for separation and quantitation of saikosaponins in herbal medicine	32
Development of enantioselective high-performance liquid chromatography-tandem mass spectrometry method for the quantitative determination of 3,4-methylenedioxy-methamphetamine (MDMA) and its phase-1 m	31
Mass spectrometry imaging-based metabolomics highlights spatial metabolic alterations in three types of liver injuries	31
A novel and water-soluble material for coronavirus inactivation from oseltamivir in the cavity of methyl and sulfated-β-cyclodextrins through inclusion complexation	31
Characterization of phenolics and discovery of α-glucosidase inhibitors in Artemisia argyi leaves based on ultra-performance liquid chromatography-tandem mass spectrometry and relevance analysis	31