Showing 1,321 - 1,340 results of 1,810 for search '"Mass spectrometry"', query time: 0.08s Refine Results
  1. 1321

    Essential Oils from Citrus Peels Promote Calcium Overload-Induced Calcicoptosis in U251 Cells by Yurong Li, Juanjuan Wei, Zimao Ye, Chen Ji, Wenji Li, Li Xu, Zhiqin Zhou

    Published 2024-12-01
    “…In this study, the chemical compositions of five CPEOs were analyzed via gas chromatography–mass spectrometry (GC-MS). CCK8 assays were used to evaluate the ability of five CPEOs to inhibit U251 human glioblastoma cells, and XLB and RA were selected for further investigation. …”
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  2. 1322

    Measuring Lp(a) particles with a novel isoform-insensitive immunoassay illustrates efficacy of muvalaplin by Craig A. Swearingen, John H. Sloan, Grace M. Rhodes, Robert W. Siegel, Nico Bivi, Yuewei Qian, Robert J. Konrad, Michael Boffa, Marlys Koschinsky, John Krege, Giacomo Ruotolo, Stephen J. Nicholls, Laura F. Michael, Yi Wen

    Published 2025-01-01
    “…This intact Lp(a) assay demonstrated robust analytical performance, was insensitive to apo(a) isoform size, and correlated with a liquid chromatography–tandem mass spectrometry method. Muvalaplin phase I multiple ascending dose study samples and lepodisiran, a small-interfering RNA that lowers Lp(a), phase I single ascending dose study samples were analyzed using the intact Lp(a) assay and commercial assays. …”
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  3. 1323

    Changes in the rhizosphere metabolome profile of wastewater-irrigated lettuces (Lactuca sativa L.) highlighted using non-target HRMS and ROIMCR chemometrics method by Carlos Pérez-López, Lúcia H.M.L.M. Santos, Antoni Ginebreda, Lucas L. Alonso, Gianluigi Buttiglieri, Evangelos Statiris, Damia Barcelo, Sara Rodriguez-Mozaz, Roma Tauler

    Published 2025-03-01
    “…Samples were collected from the rhizosphere soil of the lettuces and were analyzed using Liquid Chromatography – High-Resolution Mass Spectrometry (LC-HRMS) with Data-Independent Acquisition (DIA). …”
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  4. 1324

    Fabrication of taxifolin loaded zein-caseinate nanoparticles and its bioavailability in rat by Ying Li, Hang Su, Wenjun Wang, Zhongping Yin, Jing’en Li, En Yuan, Qingfeng Zhang

    Published 2023-11-01
    “…After oral administration, taxifolin and its five metabolites were identified in rat plasma by ultra high performance liquid chromatography (UPLC) with quadrupole time-of-flight mass spectrometry (UPLC-QTOF-MS). The dynamic variation of taxifolin and its metabolites in plasma were then quantified by UPLC with a triple-quadrupole typemass spectroscopy (UPLC-QqQ-MS/MS). …”
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  5. 1325

    Pharmacokinetic Analysis of Diosgenin in Rat Plasma by a UPLC-MS/MS Approach by Pei Liu, Lin Xu, Jing-han Guo, Jin-hua Chang, Xi-gang Liu, He-fei Xue, Ru-xing Wang, Zhong-si Li, Guang-xin Miao, Cui-zhe Liu, Jian-yu Zhou

    Published 2022-01-01
    “…The aim of the present study was to establish an efficient, sensitive ultrahigh-performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS) approach for pharmacokinetic analysis of diosgenin amorphous solid dispersion (ASD) using tanshinone IIA as an internal standard (IS). …”
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  6. 1326

    Comparative Analysis of Effects of Different Raw Materials on Flavour Quality of Scallion Oil Based on HS-SPME-GC-MS by Meng ZHANG, Peng WANG, Jingzhang GENG, Ping ZHAN, Honglei TIAN

    Published 2025-01-01
    “…Quantitative descriptive sensory analysis (QDA) and headspace solid-phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GC-MS) techniques were employed to examine and analyse the volatile composition among the samples. …”
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    Article
  7. 1327

    Global metabolomic profiling of tumor tissue and paired serum samples to identify biomarkers for response to neoadjuvant FOLFIRINOX treatment of human pancreatic cancer by Manoj Amrutkar, Sander Johannes Thorbjørnsen Guttorm, Anette Vefferstad Finstadsveen, Knut Jørgen Labori, Lars Eide, Helge Rootwelt, Katja Benedikte Prestø Elgstøen, Ivar P. Gladhaug, Caroline S. Verbeke

    Published 2025-02-01
    “…To address this unmet need, global metabolomic profiling was performed on tumor tissue and paired serum samples from patients with treatment‐naïve (TN; n = 18) and neoadjuvant leucovorin calcium (folinic acid), fluorouracil, irinotecan hydrochloride and oxaliplatin (FOLFIRINOX)‐treated (NAT; n = 17) PDAC using liquid chromatography mass spectrometry. Differentially abundant metabolites (DAMs) in TN versus NAT groups were identified and their correlation with various clinical parameters was assessed. …”
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  8. 1328

    Antibacterial and Mosquito Repellent Potential of Eight Citrus Cultivars and Their Chemical Composition by Mehwish Nawaz, Bait Ullah, Muhammad Ghazanfar Abbas, Muhammad Binyameen, Violeta Apšegaitė, Raimondas Mozūraitis, Muhammad Azeem

    Published 2024-12-01
    “…Gas chromatography-mass spectrometry (GC-MS) analysis of fresh peel EOs revealed that limonene was the most abundant compound, constituting 94.5%, 96.1%, 95.3%, 93.3%, 56.2%, 91.5%, 96.4%, and 96.7% of <i>Citrus jambhiri</i>, <i>C. aurantium</i>, <i>C. sinensis</i> var. …”
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  9. 1329

    Optimization, Characterization, and Antibacterial Activity of Copper Nanoparticles Synthesized Using Senna didymobotrya Root Extract by Bernard Otieno Sadia, Jackson Kiplagat Cherutoi, Cleophas Mecha Achisa

    Published 2021-01-01
    “…Gas chromatography-mass spectrometry (GC-MS) analysis was performed to identify compounds in S. didymobotrya root extracts. …”
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    Article
  10. 1330

    Integrated Proteomic and Metabolomic Analysis of Muscle Atrophy Induced by Hindlimb Unloading by Yuan Wang, Xi Li, Na Li, Jiawei Du, Xiaodong Qin, Xiqing Sun, Yongchun Wang, Chengfei Li

    Published 2024-12-01
    “…However, the underlying mechanism of muscle atrophy induced by hindlimb unloading remains unclear, particularly from the perspective of the myocyte proteome and metabolism. We first used mass spectrometry for proteomic sequencing and untargeted metabolomics to analyze soleus muscle changes in rats with hindlimb unloading. …”
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    Article
  11. 1331

    Effect of Cocoa Bean Shell Addition on Metabolite Profile and Antioxidant Activity of Herbal Infusions by Maria Quijano-Avilés, Ivan Chóez-Guaranda, Rafael Viteri, Ana Barragán-Lucas, Daynet Sosa, Patricia Manzano

    Published 2021-01-01
    “…Metabolite profile was analyzed by gas chromatography–mass spectrometry combined with multivariate analysis. …”
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  12. 1332

    Exploring Adsorption Performance of Functionalized Mesoporous Silicas with a Different Pore Structure as Strong Cation-Exchange Sorbents for Solid-Phase Extraction of Atropine and... by Fernando L. Vera-Baquero, Sonia Morante-Zarcero, Damián Pérez-Quintanilla, Isabel Sierra

    Published 2025-01-01
    “…Analyses were carried out by ultra-high performance liquid chromatography coupled to triple quadrupole tandem mass spectrometry. The synthesized MCM-41-SO<sub>3</sub>H material presented the highest recovery efficiency and has proven to be a promising sorbent for strong cation-exchange SPE of atropine and scopolamine in aqueous media. …”
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    Article
  13. 1333

    Impact of Grape Variety, Yeast and Malolactic Fermentation on Volatile Compounds and Fourier Transform Infrared Spectra in Red Wines by Anna Stój, Tomasz Czernecki, Bożena Sosnowska, Agnieszka Niemczynowicz, Arkadiusz Matwijczuk

    Published 2022-01-01
    “…The volatile compounds were determined by headspace solid-phase microextraction/gas chromatography-mass spectrometry (HS-SPME-GC/MS). Forty-six volatile compounds belonging to alcohols, esters, acids, aldehydes, ketones, furan compounds, sulfur compounds and volatile phenols were identified in the wines. …”
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    Article
  14. 1334

    Identification of compounds against atherosclerosis induced by ox-LDL based on cell extraction/UPLC–MS/MS from mulberry twigs and their mechanistic analysis by Zhihui Jin, Wei Xiang, Xiaowen Shi, Fenglin Jiang, Yanan Jia, Yuansong Zhang, Lingshu Zeng, Xianzhi Huang, Li Xu

    Published 2025-01-01
    “…Methods Biospecific cell extraction and ultra-performance liquid chromatography–tandem mass spectrometry (UHPLC–MS/MS) were employed to screen and identify these compounds. …”
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    Article
  15. 1335

    Metabolomics Reveals Distinct Metabolites between Lonicera japonica and Lonicera macranthoides Based on GC-MS by Rui-ying Liu, Jing Deng, Xiu-Lian Lin, Ya-mei Li, Yan Lin, Bo-hou Xia, Li-mei Lin

    Published 2020-01-01
    “…Therefore, gas chromatography-mass spectrometry- (GC-MS-) based metabolomics method combined with chemometric methods were performed to analyze the distinction in this study. …”
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  16. 1336

    Residual, Enrichment and Health Risk Assessment of Hexachlorocyclohexane and Dichlorodiphenyltrichloroethane in Muscle of Cultured Common Carp by Li Huang, Lei Gao, Song Wu, Peng Wang, Zhongxiang Chen, Qirui Hao, Dongli Qin, Xiaoli Huang

    Published 2025-01-01
    “…Gas chromatography-tandem mass spectrometry (GC-MS/MS) was utilized to quantify the levels of hexachlorocyclohexane (HCHs) and dichlorodiphenyltrichloroethane (DDTs) in the muscle tissue of cultured common carp. …”
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    Article
  17. 1337

    Pivotal roles of Plasmodium falciparum lysophospholipid acyltransferase 1 in cell cycle progression and cytostome internalization by Junpei Fukumoto, Minako Yoshida, Suzumi M. Tokuoka, Eri Saki H. Hayakawa, Shinya Miyazaki, Takaya Sakura, Daniel Ken Inaoka, Kiyoshi Kita, Jiro Usukura, Hideo Shindou, Fuyuki Tokumasu

    Published 2025-01-01
    “…Transcriptomic analyses suggest that this deficiency impacts DNA replication and cell cycle regulation. Mass spectrometry-based enzyme assay and lipidomic analysis demonstrate that recombinant PfLPLAT1 exhibits lysophospholipid acyltransferase activity with a preference for unsaturated fatty acids as its acyl donors and lysophosphatidic acids as an acceptor, with its conditional knockout leading to abnormal lipid composition and marked morphological and developmental changes including stage arrest. …”
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    Article
  18. 1338

    In vitro and in silico analysis of dual-function peptides derived from casein hydrolysate by Maolin Tu, Xinyu Qiao, Cong Wang, Hanxiong Liu, Shuzhen Cheng, Zhe Xu, Ming Du

    Published 2021-01-01
    “…The components of the bioactive casein hydrolysate were analyzed by nanoscale liquid chromatography quadrupole time-of-flight tandem mass spectrometry (NanoLC-Q-TOF-MS/MS). Total of 115 peptides were identified, among which 34, 9, 55 and 17 peptides were derived from αs1-, αs2-, β-, and κ-casein, respectively. …”
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    Article
  19. 1339

    The Potential of Ethanol Extract of Aleurites Moluccanus Leaves as TNF-α Inhibitor in Oral Incision Wound Care Model by Elfi Zahara, . Darmawi, Ummu Balqis, Cut Soraya

    Published 2024-12-01
    “…The active compounds in the candlenut leaves extract were identified using phytochemical screening, the 2,2-diphenyl-1-picrylhydrazyl (DPPH) assay, gas chromatography-mass spectrometry (GC-MS), and their biological activity was assessed using molecular docking. …”
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    Article
  20. 1340

    New Gold(I) Complexes as Potential Precursors for Gas-Assisted Methods: Structure, Volatility, Thermal Stability, and Electron Sensitivity by Aleksandra Butrymowicz-Kubiak, Tadeusz M. Muzioł, Piotr Madajski, Iwona B. Szymańska

    Published 2025-01-01
    “…The electron-induced decomposition of the complexes’ molecules in the gas phase and of their thin layers on silicon substrates was analyzed using electron impact mass spectrometry (EI MS) and microscopy studies (SEM/EDX), respectively, to provide insights for FEBID and FIBID precursor design. …”
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    Article