Zobrazeno 1 - 10 of 80 pro vyhledávání: '"SPE, solid phase extraction"'
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Akademický článek
Application of d-SPE before SPE and HPLC-FLD to Analyze Bisphenols in Human Breast Milk Samples
Autor: Tomasz Tuzimski, Szymon Szubartowski
Publikováno v: Molecules, Vol 26, Iss 16, p 4930 (2021)
In this study, we propose a simple, cost-effective, and sensitive high-performance liquid chromatography with fluorescence detection (HPLC-FLD) for the simultaneous determination of seven bisphenols (bisphenol F (BPF), bisphenol E (BPE), bisphenol B
Externí odkaz: https://doaj.org/article/5265e150d97b4af5ba28762671d082ef
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2
A high sensitivity LC-MS/MS method for measurement of 3-methoxytyramine in plasma and associations between 3-methoxytyramine, metanephrines, and dopamine
Autor: Elizabeth L. Frank, Laura Smy, Mark M. Kushnir
Publikováno v: Journal of Mass Spectrometry and Advances in the Clinical Lab, Vol 21, Iss, Pp 19-26 (2021)
Journal of Mass Spectrometry and Advances in the Clinical Lab
Graphical abstract
Highlights • 3-methoxytyramine (3MT) aids diagnosis of dopamine-producing tumors and metastases. • A sensitive and specific LC-MS/MS method was developed to measure 3MT in plasma. • 3MT was elevated in 46% of samples wit
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b08c4943e1a4fd040c375868b3c78615
http://www.sciencedirect.com/science/article/pii/S2667145X21000134
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3
From Vietnamese plants to a biflavonoid that relieves inflammation by triggering the lipid mediator class switch to resolution
Autor: Antonietta Rossi, Tran Hung, Oliver Werz, Christina Weinigel, Rossella Bilancia, Birgit Waltenberger, Zhigang Rao, Veronika Temml, Hermann Stuppner, Christian Kretzer, Carsten Giesel, Andreas Koeberle, Stefan Schwaiger, Silke Rummler, Alilou Mostafa, Tran Thi Van Anh, Paul M. Jordan, Simona Pace
Publikováno v: Acta Pharmaceutica Sinica. B
Acta Pharmaceutica Sinica B, Vol 11, Iss 6, Pp 1629-1647 (2021)
Chronic inflammation results from excessive pro-inflammatory signaling and the failure to resolve the inflammatory reaction. Lipid mediators orchestrate both the initiation and resolution of inflammation. Switching from pro-inflammatory to pro-resolv
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::37f392110fe92c90644de4ab5824841d
http://europepmc.org/articles/PMC8245855
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4
Poisoning by organophosphorus nerve agents and pesticides: An overview of the principle strategies and current progress of mass spectrometry-based procedures for verification
Autor: Harald John, Horst Thiermann
Publikováno v: Journal of Mass Spectrometry and Advances in the Clinical Lab, Vol 19, Iss, Pp 20-31 (2021)
Journal of Mass Spectrometry and Advances in the Clinical Lab
Highlights • Evidence of poisoning with organophosphorus (OP) nerve agents requires biomedical verification. • OP nerve agents undergo common biotransformation pathways producing valuable biomarkers. • Internationally accepted methods target re
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d41b5a1b0825181b488f72690c50353f
http://www.sciencedirect.com/science/article/pii/S2667145X21000018
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5
Quantification of the trans-synaptic partners neurexin-neuroligin in CSF of neurodegenerative diseases by parallel reaction monitoring mass spectrometry
Autor: Elena Camporesi, Johanna Nilsson, Agathe Vrillon, Emmanuel Cognat, Claire Hourregue, Henrik Zetterberg, Kaj Blennow, Bruno Becker, Ann Brinkmalm, Claire Paquet, Gunnar Brinkmalm
Publikováno v: EBioMedicine
EBioMedicine, Vol 75, Iss, Pp 103793-(2022)
Summary: Background: Synaptic proteins are increasingly studied as biomarkers for synaptic dysfunction and loss, which are early and central events in Alzheimer's disease (AD) and strongly correlate with the degree of cognitive decline. In this study
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fe482bf0c3d4349983f3843c40250d5
http://europepmc.org/articles/PMC8743209
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6
Green extraction of polyphenols from citrus peel by-products and their antifungal activity against Aspergillus flavus
Autor: Meryem Benohoud, Caroline Orfila, Yue Liu, Yun Yun Gong, Joseph Hubert Galani Yamdeu
Publikováno v: Food Chemistry: X
Food Chemistry: X, Vol 12, Iss, Pp 100144-(2021)
Highlights • Mandarin peel extracts inhibited the growth of A. flavus by up to 52% over 7 days. • The MIC of mandarin extracts was 300-400 mg mL−1 depending on the extraction solvent. • Phenolic-rich SPE fractions showed 40% higher antifungal
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8b2845d4b765bb7d9c32daf39128db5
http://europepmc.org/articles/PMC8566929
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7
Dissecting lipid metabolism alterations in SARS-CoV-2
Autor: Ilaria Casari, Marcello Manfredi, Marco Falasca, Pat Metharom
Publikováno v: Progress in Lipid Research
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the cause of the COVID-19 pandemic that has infected over a hundred million people globally. There have been more than two million deaths recorded worldwide, with no end in sight until a
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5395ff711ceb9515b0a578943612b9c
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8
Region-Specific Cell Membrane N-Glycome of Functional Mouse Brain Areas Revealed by nanoLC-MS Analysis
Autor: Carlito B. Lebrilla, Helen E. Raybould, Kemal Solakyildirim, Mélanie G. Gareau, Mariana Barboza, Trina A. Knotts, Jonathan Luke
Publikováno v: Molecular & Cellular Proteomics : MCP
N-glycosylation is a ubiquitous posttranslational modification that affects protein structure and function, including those of the central nervous system. N-glycans attached to cell membrane proteins play crucial roles in all aspects of biology, incl
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::127531172b5b889226c3ccdd6d513282
https://escholarship.org/uc/item/0g741502
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9
Recommendations for good practice in MS-based lipidomics
Autor: Michal Holčapek, Kim Ekroos, Nils Hoffmann, Xianlin Han, Gerhard Liebisch, Erin S. Baker, Markus R. Wenk, Robert Ahrends, Harald Köfeler
Publikováno v: Journal of Lipid Research, Vol 62, Iss, Pp 100138-(2021)
Journal of Lipid Research
In the last 2 decades, lipidomics has become one of the fastest expanding scientific disciplines in biomedical research. With an increasing number of new research groups to the field, it is even more important to design guidelines for assuring high s
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::708b69e0ebbc8c8a7255164558fb882b
http://www.sciencedirect.com/science/article/pii/S0022227521001206
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10
Challenges and stepwise fit-for-purpose optimization for bioanalyses of remdesivir metabolites nucleotide monophosphate and triphosphate in mouse tissues using LC–MS/MS
Autor: Wenjuan Hu, Bo Tan, Lu Chang, Yuanchao Xie, Jia Liu, Chang-Qiang Ke, Jingshan Shen
Publikováno v: Journal of Pharmaceutical and Biomedical Analysis
Graphical abstract
Highlights • A robust and reliable LC–MS/MS method for the quantification of RMP and RTP was optimized and validated. • The novel method solved the major challenges of direct determination of RMP and RTP in biological ma
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d34f48353e81866b14c556b4dd902bf8
http://europepmc.org/articles/PMC7703390
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