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1161
Performance evaluation of four cascade impactors for airborne ultrafine-particle (UFP) collection: the influence of particle type, concentration, mass, and chemical nature
Published 2025-01-01“…We analyzed six markers representing typical UFP sources and various molecular<span id="page46"/> properties using HPLC-MS/FLD (high-performance liquid chromatography with mass spectrometry and fluorescence detection). …”
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1162
HPLC-MS standardization and validation methods for determination of calactin content in dichloromethane fraction of Calotropis gigantea (L.) Dryand. (Niu jiao gua) stem bark and it...
Published 2025-02-01“…However, quantitative analysis of calactin content in CGD by using a high-performance liquid chromatography (HPLC) – ultraviolet (UV) method was limited. …”
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1163
Metabolomics insights into doxorubicin and 5-fluorouracil combination therapy in triple-negative breast cancer: a xenograft mouse model study
Published 2025-01-01“…This study aimed to investigate the effects of doxorubicin (DOX) and 5-fluorouracil (5-FU) as monotherapies and in combination using an established MDA-MB-231 xenograft model in female BALB/C nude mice employing advanced metabolomics analysis to identify molecular alterations induced by these treatments.MethodsWe conducted comprehensive plasma and tumor tissue sample profiling using ultra-high-performance liquid chromatography-electrospray ionization quadrupole time-of-flight mass spectrometry (UHPLC-ESI-QTOF-MS).ResultsEach treatment group exhibited unique metabolic profiles in plasma and tumor analysis. …”
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1164
AlphaFold-based AI docking reveals AMPK/SIRT1-TFEB pathway modulation by traditional Chinese medicine in metabolic-associated fatty liver disease
Published 2025-02-01“…Futher analysis of their structures using AlphaFold3 algorithms, yielded high-ranking scores of 0.97 and 0.93, respectively. Liquid chromatography-mass spectrometry combined with molecular docking expounded its five compounds in QGJZF binding to AMPK protein. …”
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1165
Serum metabolome associated with novel and legacy per- and polyfluoroalkyl substances exposure and thyroid cancer risk: A multi-module integrated analysis based on machine learning
Published 2025-01-01“…Methods: A 1:1 age- and sex-matched case-control study was administered with 746 TC cases and healthy controls. Liquid chromatography-high resolution mass spectrometry determined serum 11 PFAS and untargeted metabolome profile. …”
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1166
Identification of reproductive performance in Bali-polled bulls using computer-assisted semen analysis and plasma seminal proteomics
Published 2025-01-01“…Seminal plasma proteins were analyzed through liquid chromatography–tandem mass spectrometry (LC-MS/MS) and annotated using the UniProt database, PANTHER for gene ontology, and STRING database for protein interactions. …”
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1167
Clinical and experimental rationale for using phenylephrine with hypromellose for the treatment of extra accommodation strain in patients with myopia
Published 2023-03-01“…The experimental study was carried out in 40 sexually mature male rabbits of the Soviet Chinchilla breed to evaluate the development and duration of mydriatic effect and to measure the concentration of active ingredient — phenylephrine with hypromellose, as an excipient (Irifrin<sup>®</sup> and Irifrin<sup>®</sup> BK), phenylephrine without hypromellose (Preparation A) and phenylephrine with sodium hyaluronate as an excipient (Preparation B) in the aqueous humor within the eye anterior chamber using high-performance gas-liquid chromatography with tandem mass spectrometric detection. …”
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1168
Association between fat-soluble vitamin co-exposure patterns and blood pressure in people with hypertension: a cross-sectional study
Published 2025-01-01“…The plasma concentrations of fat-soluble vitamins (A, E, D, and K) were assessed using liquid chromatography coupled with the mass spectrometry method. …”
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1169
N6-methyladenosine RNA modification regulates the transcription of SLC7A11 through KDM6B and GATA3 to modulate ferroptosis
Published 2025-01-01“…Abstract Background Recent studies indicate that N6-methyladenosine (m6A) RNA modification may regulate ferroptosis in cancer cells, while its molecular mechanisms require further investigation. Methods Liquid Chromatography-Tandem Mass Spectrometry (HPLC/MS/MS) was used to detect changes in m6A levels in cells. …”
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1170
Spatial-temporal distribution of phytoplankton HAB species and contamination status of oyster toxins under intensive oyster farming in Jiangmen coasts, the South China Sea
Published 2025-02-01“…The diversity and spatial-temporal distribution of phytoplankton HAB species, contamination status of oyster toxin, and their sources were investigated in Jiangmen oyster farming area based on morphological observation and liquid chromatography-tandem mass spectrometry analysis. …”
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1171
Analysis of fatty acid-derived lipids in critically ill patients after cardiac surgery yields novel pathophysiologically relevant mediators with possible relevance for systemic inf...
Published 2025-01-01“…We therefore hypothesized that fatty-acid-derived lipid mediators might be regulated during inflammatory stages and other clinical events in critically ill patients and might serve as potential biomarker candidates.Methods and study designUsing liquid chromatography-tandem mass spectrometry (LC-MS/MS), we determined the levels of 53 lipid mediators in plasma from nine patients. …”
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1172
Characteristics of adherent and non-adherent patients with hypertension in a Norwegian cross-sectional study
Published 2025-02-01“…All patients had their antihypertensive drugs in serum analyzed by ultra-high-pressure liquid chromatography-tandem mass spectrometry to identify their adherence to the 23 most used antihypertensive agents. …”
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1173
Intrahepatic levels of microbiome-derived hippurate associates with improved metabolic dysfunction-associated steatotic liver disease
Published 2025-02-01“…To test a potential beneficial role for hippurate in hepatic insulin resistance, we profile the metabolome of (IHH) using ultra-high-performance liquid chromatography coupled to high-resolution tandem mass spectrometry (UHPLC-MS/MS), and characterised intracellular triglyceride accumulation and glucose internalisation after a 24 h insulin exposure. …”
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1174
Association between plasma perfluoroalkyl substances and high-grade serous ovarian cancer overall survival: A nested case-control study
Published 2025-02-01“…Nine plasma PFASs were extracted by solid phase extraction and measured using a liquid chromatography system coupled with tandem mass spectrometry. …”
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1175
CAR-CIK vs. CAR-T: benchmarking novel cytokine-induced killer cells as solid tumor immunotherapy in ErbB2+ rhabdomyosarcoma
Published 2025-02-01“…Modes of action were assessed by comparing cytokine secretion profiles using bead-based multiplexed flow cytometry and by liquid chromatography mass spectrometry whole cell proteomics. …”
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1176
Identification and subcellular localization of proteins that interact with Duck plague virus pUL14 in infected host cells
Published 2025-01-01“…In this study, glutathione-S-transferase (GST) pull-down combined with liquid chromatography-mass spectrometry (LC-MS/MS) was employed to identify pUL14-interacting proteins in DPV-infected cells. …”
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