Showing 1,381 - 1,400 results of 1,443 for search '"Mass spectrometry"', query time: 0.13s Refine Results
  1. 1381

    Cross-sectional and longitudinal associations between serum vitamin D and continuous metabolic syndrome score among children and adolescents: roles of levels of inflammation in per... by Yanyan Li, Zhuang Ma, Yan Li, Ting Xiong, Ziyang Zhang, Bingxuan Kong, Wenlong Lu, Xiu Zhao, Rongfei Zheng, Yuhan Tang, Ping Yao, Zhe Su, Yuanjue Wu, Jingfan Xiong

    Published 2025-01-01
    “…Serum 25(OH)D concentrations were quantified using liquid chromatography-mass spectrometry. Continuous Metabolic syndrome risk score (CMSRS), incorporating waist, blood pressure, blood lipid levels, and glucose metabolism as four components, utilizes age- and gender-specific Z scores to evaluate metabolic risk. …”
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  2. 1382

    A novel α-conotoxin [D1G, ΔQ14] LvIC decreased mouse locomotor activity by Wen Wang, Wen Wang, Meiting Wang, Huanbai Wang, Weifeng Xu, Conggang Wang, Jie Pei, Xiaodan Li, Dongting Zhangsun, Dongting Zhangsun

    Published 2025-01-01
    “…To investigate the molecular alterations in the mice’s brains, untargeted metabolomics and label-free Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) were employed. Subsequently, Western blot (WB) and quantitative reverse transcription PCR (RT-qPCR) techniques were utilized to detect specific molecular changes induced by [D1G, ΔQ14] LvIC.ResultsThe injection of [D1G, ΔQ14] LvIC led to a decrease in locomotor activity in mice. …”
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  3. 1383

    Determination of Pharmaceutical Residues by UPLC-MS/MS Method: Validation and Application on Surface Water and Hospital Wastewater by Bui Van Hoi, Cam-Tu Vu, Lan-Anh Phung-Thi, Thao Thi Nguyen, Phuong Thanh Nguyen, Huong Mai, Phuong-Thu Le, Thanh-Hien Nguyen, Dao Thanh Duong, Hue Nguyen Thi, Dung Le-Van, Dinh Binh Chu

    Published 2021-01-01
    “…The method includes enrichment and clean-up steps by solid phase extraction using mix-mode cation exchange, followed by identification and quantification using an ultrahigh-performance liquid chromatography and tandem mass spectrometry and employing electrospray ionization (UPLC-ESI-MS/MS). …”
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  4. 1384

    Multi-omics dissection of metabolic dysregulation associated with immune recovery in people living with HIV-1 by Lin-Yu Wan, Sin Man Lam, Hui-Huang Huang, Wen-Jing Cao, Xiang-Yi Cao, Xue-Meng Li, Li-Ping Zhang, Jia-Min Gao, Chao Zhang, Xing Fan, Yan-Mei Jiao, Guanghou Shui, Fu-Sheng Wang, Jin-Wen Song

    Published 2025-01-01
    “…Methods In this cross-sectional study, mass spectrometry was used for quantitative analysis of plasma metabolome and lipidome in 24 treatment-naïve PLWH (TNs), 33 immunological responders (IRs), 35 immunological non-responders (INRs), and 16 healthy controls (HCs). …”
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  5. 1385

    Lipids as key biomarkers in unravelling the pathophysiology of obesity-related metabolic dysregulation by Anis Adibah Osman, Siok-Fong Chin, Lay-Kek Teh, Noraidatulakma Abdullah, Nor Azian Abdul Murad, Rahman Jamal

    Published 2025-02-01
    “…This study was aimed to discern unique metabolite signatures in obese and lean individuals using liquid chromatography-mass spectrometry quadruple time-of-flight (LC-MS/Q-TOF), with the goal of elucidating their roles in obesity. …”
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  6. 1386

    IQUB mutation induces radial spoke 1 deficiency causing asthenozoospermia with normal sperm morphology in humans and mice by Tingwenyi Hu, Xiangrong Tang, Tiechao Ruan, Shunhua Long, Guicen Liu, Jing Ma, Xueqi Li, Ruoxuan Zhang, Guoning Huang, Ying Shen, Tingting Lin

    Published 2025-01-01
    “…Computer-aided sperm analysis, Papanicolaou staining, and electron microscopy were applied to evaluate the motility, morphology, and ultrastructure of spermatozoa, respectively. Protein mass spectrometry, western blotting, and bioinformatic analyses were performed to identify critical components of mammalian RS1 to model its structure and explore the pathological mechanism of IQUB deficiency. …”
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  7. 1387

    Proteomic Analysis of Hypoxia-Induced Senescence of Human Bone Marrow Mesenchymal Stem Cells by Liping Mai, Guodong He, Jing Chen, Jiening Zhu, Shaoxian Chen, Xinghua Hou, Hui Yang, Mengzhen Zhang, Yueheng Wu, Qiuxiong Lin, Min Yang, Xiaohong Li

    Published 2021-01-01
    “…Tandem mass tag (TMT) labeling was combined with liquid chromatography-tandem mass spectrometry (LC-MS/MS) for differential proteomic analysis of hypoxia in hBMSCs. …”
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  8. 1388

    Effect of Rifaximin and a Multi-Strain Probiotic on the Intestinal Microbiome and Cardiovascular Risk Indicators in Patients with Coronary Heart Disease by E. A. Kashukh, E. A. Poluektova, A. V. Kudryavtseva, G. S. Krasnov, V. I. Kazey, P. D. Sobolev, P. V. Gremyakova, V. T. Ivashkin

    Published 2019-09-01
    “…TMAO concentration was determined using liquid chromatography–mass spectrometry. To study the composition of fecal microflora, 16S sequencing was used followed by a graphical representation of the results. …”
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  9. 1389

    Association between alkali and alkaline earth elements in chorionic villus and risk for spontaneous abortion by Meng Lin, Yutong Wang, Xiaoye Wang, Lailai Yan, Linlin Wang, Chan Tian

    Published 2025-01-01
    “…The concentrations of six alkali and alkaline earth elements in chorionic villi were measured using inductively coupled plasma mass spectrometry (ICP-MS). Through using logistic regression, Bayesian kernel machine regression (BKMR) and Weighted quantile sum regression (WQS) model, we assessed single and mixed exposure effects of alkali and alkaline earth elements on spontaneous abortion. …”
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  10. 1390

    Hu-lu-su-pian ameliorates hepatic steatosis by regulating CIDEA expression in AKT-driven MASLD mice by Rumeng Ren, Rumeng Ren, Qi Wang, Qi Wang, Dongjie Deng, Dongjie Deng, Aoao Guo, Aoao Guo, Xin Chen, Xin Chen, Yan Meng, Yan Meng, Ying Fang, Ying Fang, Guohua Zheng, Guohua Zheng, Zhong Xu, Zhong Xu, Man Li, Junjie Hu, Junjie Hu

    Published 2025-01-01
    “…This study aimed to explore the therapeutic potential of HLSP on MASLD and the underlying mechanism.MethodsThe researchers used ultra-high-performance liquid chromatography coupled with quadrupole time-of-flight tandem mass spectrometry (UPLC-Q-TOF-MS/MS) to identify the primary chemical components of HLSP. …”
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  11. 1391

    Identification of Host–Protein Interaction Network of Canine Parvovirus Capsid Protein VP2 in F81 Cells by Hongzhuan Zhou, Huanhuan Zhang, Xia Su, Fuzhou Xu, Bing Xiao, Jin Zhang, Qi Qi, Lulu Lin, Kaidi Cui, Qinqin Li, Songping Li, Bing Yang

    Published 2025-01-01
    “…In this study, 140 host proteins specifically binding to CPV VP2 protein were identified by immunoprecipitation combined with liquid chromatography–mass spectrometry (LC-MS/MS). Subsequently, the protein Interaction Network (PPI), the annotation of gene ontology (GO) and the database of Kyoto Encyclopedia of Genes and Genomes (KEGG) were constructed for in-depth analysis. …”
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    Article
  12. 1392

    Sdd3 regulates the biofilm formation of Candida albicans via the Rho1-PKC-MAPK pathway by Li Mei Pang, Guisheng Zeng, Eve Wai Ling Chow, Xiaoli Xu, Ning Li, Yee Jiun Kok, Shu Chen Chong, Xuezhi Bi, Jiaxin Gao, Chaminda Jayampath Seneviratne, Yue Wang

    Published 2025-02-01
    “…Affinity purification, mass spectrometry, and co-immunoprecipitation revealed Sdd3’s physical interaction with Bem2, the GTPase-activating protein of Rho1. …”
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  13. 1393

    Multi-metal mixture exposure and cognitive function in urban older adults: The mediation effects of thyroid hormones by Zhuoqi Zhu, Juanhua Li, Yang Peng, Ning Qin, Jiemei Li, Ying Wei, Biwen Wang, Yunfei Liao, Huaicai Zeng, Lu Cheng, Han Li

    Published 2025-01-01
    “…Urinary metal levels were measured via inductively coupled plasma mass spectrometry (ICP-MS), and thyroid hormones levels were obtained from medical records. …”
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  14. 1394

    Two Novel Compounds Isolated from the Marine Fungal Symbiont of Aspergillus unguis Induce Apoptosis and Cell Cycle Arrest in Breast Cancer Cells: In vitro Study by Bashari MH, Agung MUK, Ariyanto EF, Al Muqarrabun LMR, Salsabila S, Chahyadi A, Rosandy AR, Afifah E, Afni M, Atmaja HE, Putri T, Utami F, Subhan B, Syafrizayanti, Andriani Y, Elfahmi

    Published 2025-01-01
    “…The structures of the isolated compounds were identified using several spectroscopic methods, ie, UV, NMR, and mass spectrometry. Thereafter, MDA-MB-231, MCF-7 breast cancer cells and HaCat cells were treated with the isolated compounds. …”
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    Article
  15. 1395

    Gene networks for use in metabolomic data analysis of blood plasma from patients with postoperative delirium by V. A. Ivanisenko, N. V. Basov, A. A. Makarova, A. S. Venzel, A. D. Rogachev, P. S. Demenkov, T.  V. Ivanisenko, M. A. Kleshchev, E. V. Gaisler, G. B. Moroz, V. V. Plesko, Y. S. Sotnikova, Y. V. Patrushev, V. V. Lomivorotov, N. A. Kolchanov, A. G. Pokrovsky

    Published 2023-12-01
    “…The collected samples were analyzed for sphingomyelin content and quantity using high-performance liquid chromatography coupled with mass spectrometry (HPLC-MS/MS) me thods. The analysis revealed four significantly different sphingomyelin contents in patients with POD compared to those who did not develop POD (control group). …”
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    Article
  16. 1396

    Inorganic constituents in cassava derivatives: Total concentration, dietary intake and bioaccessibility by Leilane R. Santos, Filipe B. Santana, Hilária F.A. Silveira, Wellington C. de Carvalho, Laís A. Souza, Rennan Geovanny O. Araujo, Maria Graças A. Korn, Daniele Cristina M.B. Santos

    Published 2025-06-01
    “…Methods: The concentrations of As, Ba, Cd, Ca, Co, Cu, Fe, K, Mg, Mn, Na, Pb, Se, Sr, V, and Zn were determined in cassava samples using inductively coupled plasma optical emission spectrometry and inductively coupled plasma mass spectrometry after sample decomposition employed closed digester block and diluited nitric acid. …”
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    Article
  17. 1397

    High-selenium exposure is associated with modulation of serum lipid metabolism by Yong Tan, Zixiong Zhang, Jinru Yang, Li Wang, Guogen Sun, Yishan Guo, Ying Xiang, Yi Zou, Xiusheng Song, Minglong Li, Chuying Huang

    Published 2025-01-01
    “…An untargeted liquid chromatography/mass spectrometry (LC/MS)-based metabolomic analysis identified 144 differential pathways and yielded 204 differentially abundant metabolites, including 32 lipid metabolites associated with lipids profiles. …”
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  18. 1398

    Comparative Proteomic Analysis of Visceral Adipose Tissue in Morbidly Obese and Normal Weight Chinese Women by Chen Shang, Wei Sun, Chunlin Wang, Xiangqing Wang, Huijuan Zhu, Linjie Wang, Hongbo Yang, Xue Wang, Fengying Gong, Hui Pan

    Published 2019-01-01
    “…Abdominal VAT was excised and analyzed by label-free one-dimensional liquid chromatography tandem mass spectrometry (1D-LC-MS/MS). Differentially expressed VAT proteins were further analyzed with Gene Ontology (GO) analysis and Ingenuity Pathway Analysis (IPA). …”
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    Article
  19. 1399

    Thermoresponsive Gels with Rosemary Essential Oil: A Novel Topical Carrier for Antimicrobial Therapy and Drug Delivery Applications by Ludovic Everard Bejenaru, Adina-Elena Segneanu, Cornelia Bejenaru, Ionela Amalia Bradu, Titus Vlase, Dumitru-Daniel Herea, Marius Ciprian Văruţ, Roxana Maria Bălăşoiu, Andrei Biţă, Antonia Radu, George Dan Mogoşanu, Maria Viorica Ciocîlteu

    Published 2025-01-01
    “…RoEO, renowned for its robust antimicrobial, antioxidant, and wound-healing properties, was subjected to detailed chemical profiling using gas chromatography-mass spectrometry (GC–MS), which identified oxygenated monoterpenes as its dominant constituents. …”
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    Article
  20. 1400

    Spatio-temporal dynamics of speleothem growth and glaciation in the British Isles by S. Panitz, S. Panitz, M. Rogerson, J. Longman, N. Scroxton, T. J. Lawson, T. C. Atkinson, V. Ersek, J. Baldini, L. Baldini, S. Umbo, M. A. Lone, G. M. Henderson, S. F. M. Breitenbach

    Published 2025-01-01
    “…Whilst undersampling is currently the main limitation for speleothem-based ice and permafrost reconstruction even in relatively well-sampled parts of the British Isles, we show that speleothem dates obtained using modern mass spectrometry techniques reveal a higher spatio-temporal resolution of glacial–interglacial cycles and glacial extent than previously possible. …”
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