Showing 1,461 - 1,480 results of 1,810 for search '"Mass spectrometry"', query time: 0.25s Refine Results
  1. 1461

    Exploring the capacity of microorganism treatment for fermentation and glycosidic aroma bioconversion from rose oil distillation wastewater by Mohammad Karami, Mohsen Bagheri, Alireza Abbasi-Baharanchi, Kamahladin Haghbeen, Abdolrahim Nouri, Ali Asghar Karkhane, Mansour Ghorbanpour, Mohsen Farhadpour

    Published 2024-12-01
    “…Gas chromatography-mass spectrometry (GC–MS) analysis demonstrated that all three microorganisms could affect the concentration of volatile components. …”
    Get full text
    Article
  2. 1462

    GENI as an AMPK Activator Binds α and γ Subunits and Improves the Memory Dysfunction of Alzheimer’s Disease Mouse Models via Autophagy and Neuroprotection by Ying Wang, Lanjie Li, Danni Chen, Jiaheng Shan, Meijuan Yi, Hiroyuki Osada, Minoru Yoshida, Lan Xiang, Jianhua Qi

    Published 2025-01-01
    “…Furthermore, the Western blot, small interfering RNA (siRNA), drug affinity responsive target stability (DARTS), cellular thermal shift assay (CESTA), liquid chromatography-tandem mass spectrometry (LC/MS-MS), adenosine 5′-monophosphate-activated protein kinase (AMPK) mutants and surface plasmon resonance (SPR) analysis were utilized to clarify the mechanism of action and identify target protein of this molecule. …”
    Get full text
    Article
  3. 1463

    Tear metabolomics reveals novel potential biomarkers in epithelial herpes simplex keratitis by Jinyu Zhang, Zhenning Wu, Yangqi Zhang, Kaili Wu, Xiaoyi Li, Shiyou Zhou

    Published 2025-01-01
    “…Tear metabolomic profiling was performed using high-performance liquid chromatography tandem mass spectrometry (LC–MS/MS). Metabolites were quantified and matched against entries in the human metabolome database (HMDB) and small molecule pathway database (SMPDB) to identify metabolites and metabolic pathways, respectively. …”
    Get full text
    Article
  4. 1464

    Detection Methods for Asparagine and Glutamine Contents in Fruits and Vegetables and Recommendations for Dietary Intake of Fruits and Vegetables in Patients with Urea Cycle Disorde... by YE Xinyu, LI Ziying, TANG Shujun, SUN Liping, ZHAO Yunxia, XIAO Weimin, GU Yaping, KUANG Huiying, CHEN Xin, YANG Guowu, HUANG Yali

    Published 2025-02-01
    “…This study established a novel method for measuring the contents of asparagine (Asn) and glutamine (Gln) in fruits and vegetables based on enzymatic hydrolysis combine with ultra-high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). After enzymatic hydrolysis with Pronase E, samples were treated with butylated hydroxyanisole as an antioxidant. …”
    Get full text
    Article
  5. 1465

    Characterization of serum metabolome and respiratory microbiota in children with influenza A virus infection by Xinyi Shi, Shenghao Hua, Zeyuan Chen, Weiyi Cao, Mengqing Xiao, Wenlong Pei, Zhe Cao, Zhan Zhang, Haibing Yang, Haibing Yang, Xuejun Shao, Yu Xia, Yu Xia

    Published 2025-01-01
    “…Ultra performance liquid chromatography quadrupole time of flight mass spectrometry (UPLC-QTOF/MS) and 16S rRNA gene sequencing were employed to analysis the respiratory microbiome and serum metabolic characteristics of 85 patients with IAV infection and age-matched 55 controls with respiratory disease who tested negative for 13 types of respiratory pathogens. …”
    Get full text
    Article
  6. 1466

    Biodegradation of aflatoxin B1 by a novel mined aldo–keto reductase from Meyerozyma guilliermondii AF01 by Wan Zhang, Xiaojiao Chang, Yangying Han, Tiantian Li, Jianpeng Dou, Wen Du, Wenfu Wu, Wei Wang, Zhongjie Zhang, Changpo Sun

    Published 2025-01-01
    “…The degradation product was identified as aflatoxicol using ultra-high-performance liquid chromatography-quadrupole time-of-flight mass spectrometry, which is the same as the degradation product of the AF01 strain. …”
    Get full text
    Article
  7. 1467

    The Relationship Between LRP-5 and LRP-6 Gene Mutations and Postmenopausal Type 2 Diabetes and Obesity by Jun Li, Ya Li, Yunqiu Lu, Siyuan Li, Yecheng Zhu, Chuanbing Sun, Partab Rai, Xuehai Jia

    Published 2025-01-01
    “…Baseline data and biochemical indices were collected, Bone mineral density (BMD) was measured using dual-energy X-ray absorptiometry, and SNPs at the LRP5 and LRP6 loci were assessed by time-of-flight mass spectrometry. Results: 1. There was a statistical difference in the distribution of genotypes (CC/CT) at locus rs4988331 (χ2 = 67.940, P  = .000) and in the distribution of alleles (C/T) between the T2DM and non-T2DM groups (χ2 = 50.506, P  = .000). …”
    Get full text
    Article
  8. 1468

    Aerobic capacity and muscle proteome: Insights from a mouse model by Abel Plaza‐Florido, Alejandro Santos‐Lozano, Susana López‐Ortiz, Beatriz G. Gálvez, Joaquín Arenas, Miguel A. Martín, Pedro L. Valenzuela, Tomàs Pinós, Alejandro Lucia, Carmen Fiuza‐Luces

    Published 2025-02-01
    “…The quadriceps muscle proteome was studied using liquid chromatography with tandem mass spectrometry, with the Search Tool for the Retrieval of Interacting Genes/Proteins database used to generate protein–protein interaction (PPI) networks and enrichment analyses. …”
    Get full text
    Article
  9. 1469
  10. 1470

    Collection of microorganisms of ICG SB RAS as a genetic resource for biotechnology by A. V. Bryanskaya, Y. E. Uvarova, A. S. Rozanov, N. M. Slynko, V. N. Shlyakhtun, K. V. Starostin, E. A. Demidov, E. V. Lazareva, O. P. Taran, S. E. Peltek

    Published 2017-11-01
    “…Thirty strains of microorganisms of the collection were isolated by employees of the FRC ICG SB RAS from extreme natural ecosystems, the key molecular-genetic and phenotypic characteristics were described using modern methods of molecular biology and mass-spectrometry. DNA isolation and the sequencing of 16S rRNA gene sequences were performed. …”
    Get full text
    Article
  11. 1471

    Portulaca oleracea L. (purslane) extract ameliorates intestinal inflammation in diet-induced obese mice by inhibiting the TLR4/NF-κB signaling pathway by Lingchao Miao, Meng Sam Cheong, Haolin Zhang, Haroon Khan, Haroon Khan, Hongxun Tao, Yuxiao Wang, Wai San Cheang

    Published 2025-01-01
    “…Pro-inflammatory cytokines were determined using ELISA kits, whereas the components of purslane extract were detected by ultra performance liquid chromatography/electrospray ionization quadrupole time-of-flight mass spectrometry. Chronic oral administration of purslane extract ameliorated colon shortening syndrome and reduced bowel inflammation in HFD-induced obese mice through suppression of the toll-like receptor 4 (TLR4)/nuclear factor kappa B (NF-κB) signaling pathway to downregulate TLR4, myeloid differentiation factor 88 (MyD88), Ser32 phosphorylation of NF-κB inhibitor alpha (IκBα), and Ser536 phosphorylation of NF-κB p65 expression levels, thereby inhibiting the pro-inflammatory cytokines, tumor necrosis factor (TNF)-α and interleukin (IL)-6 levels.ConclusionThe present study supports the anti-inflammatory potential of purslane extract for modulating bowel inflammation under obesity through inhibition of the TLR4/NF-κB signaling pathway.…”
    Get full text
    Article
  12. 1472

    A Convenient and Sensitive LC-MS/MS Method for Simultaneous Determination of Carbadox- and Olaquindox-Related Residues in Swine Muscle and Liver Tissues by Heying Zhang, Wei Qu, Yanfei Tao, Dongmei Chen, Shuyu Xie, Lingli Huang, Zhenli Liu, Yuanhu Pan, Zonghui Yuan

    Published 2018-01-01
    “…Analysis was performed on a C18 column by detection with mass spectrometry in the multiple reaction monitoring (MRM) mode. …”
    Get full text
    Article
  13. 1473

    Are Trace Elements Provided for Children on Long-Term Parenteral Nutrition Adequate to Meet Their Needs? by Hanna Romanowska, Mikołaj Danko, Anna Borkowska, Katarzyna Popińska, Marta Sibilska, Joanna Żydak, Joanna Wielopolska, Klaudia Bartoszewicz, Agnieszka Szlagatys-Sidorkiewicz, Janusz Książyk

    Published 2024-12-01
    “…Elemental analysis was performed using inductively coupled plasma mass spectrometry (ICP-MS). <b>Results</b>: Manganese and copper levels were significantly lower in the study group compared with controls (<i>p</i> < 0.001) but remained within normal ranges. …”
    Get full text
    Article
  14. 1474

    Etodolac Single Dose Metabolic Profile Elucidation: Pharmacokinetics and Adverse Events in Healthy Volunteers by Karen Sánchez-Luquez, Anne Michelli Reis Silveira, Salvador Sánchez-Vinces, Alex Ap. Rosini Silva, Joyce Barreto, Rhubia Bethania Socorro Lemos de Brito, Caroline de Moura Garcia, Ana Lais Vieira, Marcia Ap. Antonio, Patrícia de Oliveira Carvalho

    Published 2025-01-01
    “…Pharmacokinetic profiles were determined using tandem mass spectrometry analysis, and the metabolomic profiling was conducted using baseline samples (pre-dose) and samples at maximum drug concentration (post-dose) via liquid chromatography coupled with a quadrupole time-of-flight mass spectrometer. …”
    Get full text
    Article
  15. 1475

    Nationwide carrier screening for congenital adrenal hyperplasia: integrated approach of CYP21A2 pathogenic variant genotyping and comprehensive large gene deletion analysis by Yossawat Suwanlikit, Bhakbhoom Panthan, Pawares Chitayanan, Sommon Klumsathian, Angkana Charoenyingwattana, Wasun Chantratita, Objoon Trachoo

    Published 2025-01-01
    “…A robust molecular approach was devised for rapid detection of nine prevalent CYP21A2 pathogenic variants, utilizing Amplification-Refractory Mutation System (ARMS) PCR and mass spectrometry (MS) genotyping. Complementary quantitative real-time PCR (qPCR) and PCR-based Restriction Fragment Length Polymorphism (PCR-based RFLP) assays were employed for comprehensive gene deletion analysis. …”
    Get full text
    Article
  16. 1476

    Intratesticular Testosterone and Its Precursors among Azoospermic Men: A Pilot Study by I-Shen Huang, Li-Hua Li, Wei-Jen Chen, Chi-Chang Juan, William J. Huang

    Published 2025-01-01
    “…Liquid chromatography with tandem mass spectrometry quantified testosterone and precursor levels. …”
    Article
  17. 1477

    Profiles of Killer Systems and Volatile Organic Compounds of Rowanberry and Rosehip-Inhabiting Yeasts Substantiate Implications for Biocontrol by Iglė Vepštaitė-Monstavičė, Juliana Lukša-Žebelovič, Violeta Apšegaitė, Raimondas Mozūraitis, Robertas Lisicinas, Ramunė Stanevičienė, Laima Blažytė-Čereškienė, Saulius Serva, Elena Servienė

    Published 2025-01-01
    “…The selected <i>H. uvarum</i>, <i>M. pulcherrima</i>, <i>S. cerevisiae</i>, and <i>S. paradoxus</i> yeast strains representing both berries were applied for VOC analysis and identification by gas chromatography-linked mass spectrometry. It was revealed that the patterns of emitted volatiles are yeast species-specific. …”
    Get full text
    Article
  18. 1478

    Metabolite profiling of some organs and the potential of Mukia javanica as an antihypertension by Mentari Putri Pratami, Mentari Putri Pratami, Wawan Sujarwo, Miftahul Huda Fendiyanto, Ratna Yuniati, Ifan Rizky Kurniyanto, Nuniek Widiayani, Mahmoud F. Seleiman, Nawab Ali, Muhammad Fuad Anshori

    Published 2025-01-01
    “…The method used is the gas chromatography–mass spectrometry (GCMS) method. The samples analyzed included several organs of M. javanica, such as roots, stems, leaves, and fruit. …”
    Get full text
    Article
  19. 1479

    Differences in the Quality Components of Wuyi Rock Tea and Huizhou Rock Tea by Zhaobao Wu, Weiwen Liao, Hongbo Zhao, Zihao Qiu, Peng Zheng, Yuxuan Liu, Xinyuan Lin, Jiyuan Yao, Ansheng Li, Xindong Tan, Binmei Sun, Hui Meng, Shaoqun Liu

    Published 2024-12-01
    “…In this study, high-performance liquid chromatography (HPLC), gas chromatography–mass spectrometry (GC–MS), and sensory evaluation methods were used to compare the quality components of Wuyi rock tea and Huizhou rock tea. …”
    Get full text
    Article
  20. 1480

    Blood-based biomarkers and plasma Aβ assays in the differential diagnosis of Alzheimer’s disease and behavioral-variant frontotemporal dementia by Pablo Mohaupt, Jana Kindermans, Jérôme Vialaret, Sarah Anderl-Straub, Leonie Werner, Sylvain Lehmann, Christophe Hirtz, Markus Otto, Patrick Oeckl

    Published 2024-12-01
    “…Methods We devised a novel assay combining immunoprecipitation and mass spectrometry (IP-MS) to quantify Amyloid-beta (Aβ) peptides in plasma. …”
    Get full text
    Article