Results 71 to 80 of about 2,976,642 (307)

Simultaneous determination of Taurine, Glucuronolactone and Glucuronic acid in energy drinks by UHPLC-MS/MS

open access: yes, 2013
During the last years the beverages denominating “energy drinks” have gained popularity between students, athletes and active persons, due to the attribution of energy-giving properties.
Gianni Sagratini   +7 more
core   +1 more source

The effect of Rosmarinus officinalis L infusion supplementation on blood pressure among healthy volunteers and grade 1 hypertensive patients

open access: yesPhytomedicine Plus
Background: Rosmarinus officinalis L, has been traditionally used to manage various ailments. Preclinical trials have reported the antihypertensive effect of the bioactive compounds in rosemary.
Awatef Sassi   +10 more
doaj   +1 more source

A Targeted UHPLC-MS/MS Method Validated for the Quantification of Ergot Alkaloids in Cereal-Based Baby Food from the Belgian Market

open access: yesToxins, 2021
Following pending new legislation in the European Union setting a maximum of 20 ng g−1 for the total sum of ergot alkaloids in dry cereal-based baby food, a new UHPLC-MS/MS method was developed.
B. Huybrechts   +2 more
semanticscholar   +1 more source

Synchronized Imaging of Hydrogen Peroxide and Hydroxyl Radical in Pyroptosis and Epilepsy

open access: yesAdvanced Science, EarlyView.
A dual‐responsive fluorescent probe, HH, enables synchronized visualization of H2O2 and •OH through spectrally resolved green and red channels. By tracking redox dynamics in pyroptosis and epilepsy models, HH reveals ROS elevation during seizure‐like pathology and supports evaluation of antioxidant and antiepileptic therapeutic interventions.
Yabing Gan   +9 more
wiley   +1 more source

DataSheet1_Recent Developments Toward Integrated Metabolomics Technologies (UHPLC-MS-SPE-NMR and MicroED) for Higher-Throughput Confident Metabolite Identifications.docx

open access: yes, 2021
Metabolomics has emerged as a powerful discipline to study complex biological systems from a small molecule perspective. The success of metabolomics hinges upon reliable annotations of spectral features obtained from MS and/or NMR. In spite of tremendous
Brent L. Nannenga (263586)   +3 more
core   +1 more source

Gut Microbial Release of Ferulic Acid From Germinated Quinoa Alleviates Obesity‐Associated Cognitive Impairment by Activating Hippocampal Mitophagy Associated with PINK1/Parkin Pathway

open access: yesAdvanced Science, EarlyView.
Liberation of ferulic acid by gut microbial feruloyl esterase mediates cognitive enhancement of germinated quinoa (GQF) on obese mice. Ferulic acid enriched in GQF is released by gut microbes Roseburia hominis and R. intestinalis and subsequently mediates the neuroprotective effects of GQF on obesity‐induced cognitive decline by activating hippocampal ...
Yongli Lan   +11 more
wiley   +1 more source

Rapid analytical method for lentil soyasaponins quantification by using UHPLC-MS/MS.

open access: yes, 2013
Lentils (Lens Culinaris Medik) belonging to the family of leguminosae, contain a rich variety of nutraceutical compounds, among them saponins, mainly soyasaponins I and βg, which have multiple health-promoting properties such as lowering plasma ...
Paolo Conti   +8 more
core   +1 more source

Alkaloids Profiling of Fumaria capreolata by Analytical Platforms Based on the Hyphenation of Gas Chromatography and Liquid Chromatography with Quadrupole-Time-of-Flight Mass Spectrometry

open access: yesInternational Journal of Analytical Chemistry, 2017
Two analytical platforms, gas chromatography (GC) coupled to quadrupole-time-of-flight (QTOF) mass spectrometry (MS) and reversed-phase ultrahigh performance liquid chromatography (UHPLC) coupled to diode array (DAD) and QTOF detection, were applied in ...
María del Mar Contreras   +4 more
doaj   +1 more source

Simultaneous poisoning of 48 birds of prey – bendiocarb determination with the use of UHPLC-ESI-MS/MS method in fatal case from Eastern Europe

open access: yes, 2022
Aim: Bendiocarb is used against a wide range of insects but has already been withdrawn from the market in some countries. It poses a high risk to birds as they can accidentally ingest it while searching for food, followed by toxic effects.
Marcin Zawadzki   +6 more
core   +1 more source

Genetic Ablation and Multi‐Omics Profiling Reveal CEP55 as a Key Driver of Tumorigenesis in Diverse Cancer Models

open access: yesAdvanced Science, EarlyView.
Genetic ablation of Cep55 in Pten‐deficient mouse models delays tumorigenesis. Integrated multi‐omics analyses (proteomics, phosphoproteomics, and spatial transcriptomics) reveal that CEP55 regulates oncogenic signaling (RAS/ERK, PI3K/AKT), integrin/FAK‐mediated adhesion, extracellular matrix (ECM) remodeling, and endocytosis.
Behnam Rashidieh   +22 more
wiley   +1 more source

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