Identification of serum metabolite biomarkers in premature infants with bronchopulmonary dysplasia: protocol for a multicentre prospective observational cohort study by Ping Zhou, Jun Chen, Ying Liu, Cheng Chen, Xin Guo, Zhangbin Yu, Jiebo Liu, Yanping Guo, Dan Dan Rao, Shengnan He, Xudong Yan, Wanxiang He, Songzhou Xu, Ruolin Zhang

“…These samples will undergo analysis using liquid chromatography-tandem mass spectrometry for untargeted metabolomics studies. …”
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High-fat diet promotes gestational diabetes mellitus through modulating gut microbiota and bile acid metabolism by Lei Yao, Xuefei Zhou, Xianqi Jiang, Hao Chen, Yuanliang Li, Xiao Xiong, Yan Tang, Haogang Zhang, Pengfei Qiao

“…Gut microbiota and metabolites were detected by metagenomic sequencing and high-performance liquid chromatography-mass spectrometry, respectively. Bile acids of serum, fecal samples from human and mice were analysised. …”
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Characterization of microplastics in human follicular fluid and assessment of their potential impact on mouse oocyte maturation in vitro by Danyu Ni, Kaidi Yu, Nan Yan, Xiaojiao Chen, Qijun Xie, Yuqin Yang, Wei Jiang, Ye Yang, Junqiang Zhang, Xiufeng Ling

“…Five random samples were analyzed by pyrolysis-gas chromatography-mass spectrometry, which detected four types of microplastics—Polyethylene (PE), Polypropylene (PP), Polystyrene (PS), and PVC—at varying concentrations. …”
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Recombinant Anti-PF4 Antibodies Derived from Patients with Vaccine-Induced Immune Thrombocytopenia and Thrombosis (VITT) Facilitate Research and Laboratory Diagnosis of VITT by Luisa Müller, Venkata A. S. Dabbiru, Lucy Rutten, Rinke Bos, Roland Zahn, Stefan Handtke, Thomas Thiele, Marta Palicio, Olga Esteban, Marta Broto, Tom Paul Gordon, Andreas Greinacher, Jing Jing Wang, Linda Schönborn

“…Methods: Amino acid sequences of the variable region of immunoglobulin light and heavy chain of anti-PF4 IgG derived from VITT patients were obtained by mass spectrometry sequencing and rAbs were synthetized by reverse-engineering. …”
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HPLC and GC-MS analyses of phytochemicals from Ficus carica leaf extract and essential oil along with their antimicrobial properties by Maximilian Lackner, Abdelfattah Z.M. Salem, Mohamed Z.M. Salem, Abeer A. Mohamed, José Luis Ponce-Covarrubias, Shady Selim

“…The chemical compounds in the ACE were analyzed using gas chromatography-mass spectrometry (GC-MS) and high-performance liquid chromatography (HPLC-DAD (diode-array detector)), while the GC-MS was used to analyze the chemical compounds in the EO. …”
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Identification of novel serum lipid metabolism potential markers and metabolic pathways for oral cancer: a population-based study by Na Wang, Yujia Chen, Jianli Lin, Yulan Lin, Haoyuan Song, Weihai Huang, Liling Shen, Fa Chen, Fengqiong Liu, Jing Wang, Yu Qiu, Bin Shi, Ling Li, Lisong Lin, Lizhen Pan, Baochang He

“…Methods A total of 41 OC patients and 41 controls were recruited from a hospital in Southeast China to examine the serum lipidomics by Ultra-high Performance Liquid Chromatography Q Exactive Mass Spectrometry (UHPLC-QE-MS). Results The total serum lipid profile showed that triglycerides accounted for the highest proportion of total metabolites, reaching 35.90% of the total. …”
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Pharmacokinetics and pharmacodynamics of ciprofol after continuous infusion in elderly patients by Xiaowen Guo, Yang Qiao, Sijie Yin, Fengqin Luo, Lingmei Yi, Jiajia Chen, Man Lu

“…The plasma concentrations of ciprofol and propofol were measured by liquid chromatography tandem mass spectrometry (LC‒MS/MS) and the pharmacokinetics were determined by noncompartmental analysis. …”
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Insulin-Sensitizing Properties of Decoctions from Leaves, Stems, and Roots of <i>Cucumis prophetarum</i> L. by Zewdie Mekonnen, Giuseppe Petito, Getasew Shitaye, Gianluca D’Abrosca, Belete Adefris Legesse, Sisay Addisu, Maurizio Ragni, Antonia Lanni, Roberto Fattorusso, Carla Isernia, Lara Comune, Simona Piccolella, Severina Pacifico, Rosalba Senese, Gaetano Malgieri, Solomon Tebeje Gizaw

“…The extracts were chemically investigated by UV–Vis and ATR-FTIR spectroscopic techniques and by ultra high-performance chromatographic techniques, coupled with high-resolution mass spectrometry. Briefly, decoctions from the leaves and stems were mainly composed of apigenin <i>C</i>-glycosides, while the root decoction was rich in raffinose and cucumegastigmane II. …”
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Anthocyanins from purple corn affect gut microbiota and metabolome in inflammatory bowel disease patients under infliximab infusion: the SiCURA pilot study by Mirco Vacca, Eduardo Maria Sommella, Marina Liso, Giulio Verna, Aurelia Scarano, Annamaria Sila, Margherita Curlo, Mauro Mastronardi, Katia Petroni, Chiara Tonelli, Bruno Di Jeso, Angelo Santino, Vincenzo Vestuto, Fabrizio Merciai, Gianluigi Giannelli, Pietro Campiglia, Maria De Angelis, Marcello Chieppa, Francesco Maria Calabrese

“…Patients in the intervention-arm followed a dietary supplementation with purple corn water-soluble extract, whereas control patients had a daily consumption of red fruit tea. 16S rDNA gene-sequencing and high-resolution mass-spectrometry metabo-lipidomics analyses were conducted on stool and sera samples, respectively. …”
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Prenatal exposure to a mixture of organophosphate ester and organophosphorus pesticides in relation to child neurodevelopment in the Shanghai Birth Cohort by Hui Wang, Dezheng Fu, Xiaoning Liu, Xiaochen Chang, Siyu Guo, Xiaomeng Cheng, Ying Tian, Jinjun Ran, Jun Zhang, Shengju Yin

“…In a study involving 530 mother-child dyads from the Shanghai Birth Cohort (SBC) with enrollment occurring between 2013 and 2016, 14 OPEs/OPPs metabolites were evaluated using high-performance liquid chromatography/tandem mass spectrometry (HPLC/MS-MS) in maternal urine collected during both the first and second trimester. …”
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Mineralocorticoid axis activity and cardiac remodeling in patients with ACTH-dependent Cushing’s syndrome by Peter Wolf, Simon Travers, Oliver Domenig, Stephanie Baron, Anne Blanchard, Khaoula Bouazizi, Nadjia Kachenoura, Sylvie Salenave, Marko Poglitsch, Alban Redheuil, Severine Trabado, Jacques Young, Philippe Chanson, Peter Kamenický

“…Angiotensin metabolites and adrenal steroids were measured by liquid chromatography tandem mass spectrometry, and their relation to blood pressure and cardiac structure was evaluated. …”
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Illuminating a biologics development challenge: systematic characterization of CHO cell-derived hydrolases identified in monoclonal antibody formulations by Melanie Maier, Linus Weiß, Nikolas Zeh, Valerie Schmieder-Todtenhaupt, Alireza Dehghani, Marius Nicolaus Felix, Daniel Heinzelmann, Benjamin Lindner, Moritz Schmidt, Joey Studts, Patrick Schulz, Bernd Reisinger, Kerstin Otte, Matthias Franzreb, Daniel Lakatos, Simon Fischer

“…By means of a highly sensitive liquid chromatography-tandem mass spectrometry method, we investigated seven different mAb products, resulting in the identification of 12 potentially PS-degrading hydrolases, including the strongly PS-degrading lipoprotein lipase (LPL). …”
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Screening potential antileukemia ingredients from sweet potato: integration of metabolomics analysis, network pharmacology, and experimental validation by Lianling Xu, Lianling Xu, Kaixuan Zeng, Kaixuan Zeng, Zuoyue Duan, Zuoyue Duan, Jing Liu, Yan Zeng, Miao Zhang, You Yang, Qulian Guo, Yanling Jin, Wenjun Liu, Ling Guo

“…However, the active ingredients associated with acute myeloid leukemia (AML) treatment and their underlying mechanisms have not been reported to date.ObjectiveThis study aims to identify novel drugs against AML from sweet potato by integrating metabolomics analysis, network pharmacology, and experimental validation.MethodsFirstly, ultra-performance liquid chromatography tandem mass spectrometry (UPLC-MS/MS) was employed to analyze the major constituents in sweet potato. …”
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Potential Mechanisms and Effects of Dai Bai Jie Ethanol Extract in Preventing Acute Alcoholic Liver Injury by Niantong Xia, Hongwei Xue, Yihang Li, Jia Liu, Yang Lou, Shuyang Li, Yutian Wang, Juan Lu, Xi Chen

“…DBJ-3 was isolated and purified, and its components were identified by Ultra Performance Liquid Chromatography-Mass Spectrometry (UPLC-MS). DBJ-3 had the greatest effect on cell viability in an ethanol environment. …”
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Herbal HuoXueTongFu Formula with anti-inflammatory and fibrinolytic activity regulation for the prevention of postoperative peritoneal adhesions by Lili Yang, Lili Yang, Yali Wang, Yali Wang, Zhengjun Li, Zhengjun Li, Wen Li, Yanqi Chen, Ziyang Kong, Huixiang Zhang, Jiafei Wu, Mingqi Shang, Ming Li, Yaoyao Bian, Yaoyao Bian, Yaoyao Bian, Li Zeng, Li Zeng

“…This study aimed to determine the critical roles of HXTF as a result of its specific anti-inflammatory and antifibrinolytic activities for PPA treatment.MethodsThe eight main bioactive components of HXTF were subjected to high-performance liquid chromatography-mass spectrometry. The core targets, critical biological processes, and underlying pathways of HXTF and PPA were identified via a series of network pharmacological methods. …”
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Baicalein induces apoptosis by inhibiting the glutamine-mTOR metabolic pathway in lung cancer by Jingyang Li, Di Zhang, Shaohui Wang, Peng Yu, Jiayi Sun, Yi Zhang, Xianli Meng, Juan Li, Li Xiang

“…Metabolomics analysis was performed using liquid chromatography-mass spectrometry. The binding of baicalein to glutamine transporters and glutaminase was examined using molecular docking. …”
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Renin–angiotensin–aldosterone system activation in plasma as marker for prognosis in critically ill patients with COVID-19: a prospective exploratory study by Katharina Krenn, Felix Kraft, Luana Mandroiu, Verena Tretter, Roman Reindl-Schwaighofer, Theresa Clement, Oliver Domenig, Matthias G. Vossen, Gregor Riemann, Marko Poglitsch, Roman Ullrich

“…Angiotensin (Ang) I-IV, Ang 1–7, Ang 1–5 and aldosterone concentrations were measured with liquid chromatography tandem mass spectrometry (LC–MS/MS) followed by calculation of markers for activities of renin (PRA-S) and ACE (ACE-S), alternative RAS activation (ALT-S) as well as the ratio of aldosterone to Ang II (AA2R). …”
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Comprehensive comparison on the chemical metabolites and taste evaluation of tea after roasting using untargeted and pseudotargeted metabolomics by Zongde Jiang, Zisheng Han, Mingchun Wen, Chi-Tang Ho, You Wu, Yijun Wang, Na Xu, Zhongwen Xie, Jinsong Zhang, Liang Zhang, Xiaochun Wan

“…In the present study, the roasted and non-roasted teas were compared by liquid-chromatography mass spectrometry and sensory evaluation. The roasted tea tasted less bitter and astringent. …”
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Acaricidal and insecticidal activities of entomopathogenic nematodes combined with rosemary essential oil and bacterium-synthesized silver nanoparticles against camel tick, Hyalomm... by Bander Albogami, Hadeer Darwish, Akram Alghamdi, Ahmed BahaaEldin Darwish, Wafa Mohammed Al-Otaibi, Mohamed A. Osman, Zamzam M. Al Dhafar, Abeer Mousa Alkhaibari, Abadi M. Mashlawi, Fadi Baakdah, Ahmed Noureldeen

“…Gas chromatography–mass spectrometry (GC-MS) analysis identified a total of 28 compounds in the R. officinalis EO. …”
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Characterization of terpenoids and norisoprenoids from base and retail Qingke Baijiu by GC × GC-TOFMS and multivariate statistical analysis by Xinlei Wang, Lin Zhu, Xuebo Song, Si Jing, Fuping Zheng, Mingquan Huang, Shengbao Feng, Luzhong La

“…Thus, the terpenoids and norisoprenoids in Qingke Baijiu were investigated by headspace solid phase microextraction (HS-SPME) combined with comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry (GC × GC-TOFMS). The results showed that γ-terpinene (0.70–530.72 μg/L), α-phellandrene (0.34–256.66 μg/L), longicyclene (0–38.55 μg/L), α-pinene (1.21–35.54 μg/L) and limonene (0.93–23.69 μg/L) were the top 5 terpenoids/norisoprenoids in Qingke Baijiu. …”
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