Results 21 to 30 of about 1,689,333 (189)

Sensitive LC-MS/MS Method for the Quantification of Macrocyclic Gαq Protein Inhibitors in Biological Samples

Frontiers in Chemistry, 2020
The cyclic depsipeptide FR900359 (FR) isolated from the plant Ardisia crenata and produced by endosymbiotic bacteria acts as a selective Gq protein inhibitor.
Markus Kuschak, Jonathan G. Schlegel, Marion Schneider, Stefan Kehraus, Jan H. Voss, Alexander Seidinger, Alexander Seidinger, Michaela Matthey, Michaela Matthey, Daniela Wenzel, Daniela Wenzel, Bernd K. Fleischmann, Gabriele M. König, Christa E. Müller   +13 more
doaj   +1 more source

Fibroblast Activation Protein-α and the Immune Landscape: Unraveling T1 Non–muscle-invasive Bladder Cancer Progression

European Urology Open Science
Background and objective: The tumor microenvironment (TME) in non–muscle-invasive bladder cancer (NMIBC) plays an important role in the anticancer response.
Tim Muilwijk, Loïc Baekelandt, Murat Akand, Sofie Daelemans, Koen Marien, Yannick Waumans, Pieter-Jan van Dam, Mark Kockx, Thomas Van den Broeck, Ben Van Cleynenbreugel, Frank Van der Aa, Thomas Gevaert, Steven Joniau   +12 more
doaj   +1 more source

Optimal Power Procurement for Green Cellular Wireless Networks Under Uncertainty and Chance Constraints

Entropy
Given the increasing global emphasis on sustainable energy usage and the rising energy demands of cellular wireless networks, this work seeks an optimal short-term, continuous-time power-procurement schedule to minimize operating expenditure and the ...
Nadhir Ben Rached, Shyam Mohan Subbiah Pillai, Raúl Tempone   +2 more
doaj   +1 more source

Direct and Rapid Detection and Quantification of Oenococcus oeni Cells in Wine by Cells-LAMP and Cells-qLAMP

Frontiers in Microbiology, 2018
Fast detection and enumeration of Oenococcus oeni in winemaking are necessary to determine whether malolactic fermentation (MLF) is likely to be performed or not and to decide if the use of a commercial starter is needed.
Verónica Soares-Santos, Verónica Soares-Santos, Isabel Pardo, Isabel Pardo, Sergi Ferrer, Sergi Ferrer   +5 more
doaj   +1 more source

Practical Application of DaTQUANT with Optimal Threshold for Diagnostic Accuracy of Dopamine Transporter SPECT

Tomography, 2021
Evaluation of Parkinsonian Syndromes (PS) with Ioflupane iodine-123 dopamine transporter single photon emission computed tomography (DaT-SPECT), in conjunction with history and clinical examination, aids in diagnosis.
Matthew Neill, Julia M. Fisher, Christine Brand, Hong Lei, Scott J. Sherman, Ying-Hui Chou, Phillip H. Kuo   +6 more
doaj   +1 more source

Accurate Quantification of Lipid Species by Electrospray Ionization Mass Spectrometry — Meets a Key Challenge in Lipidomics

Metabolites, 2011
Electrospray ionization mass spectrometry (ESI-MS) has become one of the most popular and powerful technologies to identify and quantify individual lipid species in lipidomics. Meanwhile, quantitative analysis of lipid species by ESI-MS has also become a
Kui Yang, Xianlin Han
doaj   +1 more source

Simultaneous Extraction and Determination of Lignans from Schisandra chinensis (Turcz.) Baill. via Diol-Based Matrix Solid-Phase Dispersion with High-Performance Liquid Chromatography

Molecules, 2023
The quality of Schisandra chinensis (Turcz.) Baill. (S. chinensis) is principally attributed to lignan compounds. In this paper, a simple and rapid strategy for simultaneous extraction and determination of 10 lignans from S.
Yinpeng Wang, Jingbo Zhu, Xinxin Du, Yumei Li   +3 more
doaj   +1 more source

Simultaneous Determination of Original, Degraded Ginsenosides and Aglycones by Ultra High Performance Liquid Chromatography Coupled with Quadrupole Time-of-Flight Mass Spectrometry for Quantitative Evaluation of Du-Shen-Tang, the Decoction of Ginseng

Molecules, 2014
In the present study, an ultra-high performance liquid chromatography coupled with quadrupole time-of-flight mass spectrometry (UHPLC-QTOF-MS) method for simultaneous determination of eleven original, fourteen degraded ginsenosides and five aglycones was
Shan-Shan Zhou, Jin-Di Xu, He Zhu, Hong Shen, Jun Xu, Qian Mao, Song-Lin Li, Ru Yan   +7 more
doaj   +1 more source

Improving diagnosis of von Willebrand disease: Reference ranges for von Willebrand factor multimer distribution

Research and Practice in Thrombosis and Haemostasis, 2020
Background Phenotypic von Willebrand disease (VWD) classification requires multiple tests including analysis of multimeric distributions von Willebrand factor (VWF) and evaluation of its structure.
Inge Vangenechten, Alain Gadisseur
doaj   +1 more source

Quantification of Major Bacteria and Yeast Species in Kefir Consortia by Multiplex TaqMan qPCR

Frontiers in Microbiology, 2020
Kefir grains are complex microbial systems of several groups of microorganisms. The identification and quantification of the microbial composition of milk kefirs was described in several studies, which provided an insight into the microbial consortia in ...
Fatemeh Nejati, Stefan Junne, Jens Kurreck, Peter Neubauer   +3 more
doaj   +1 more source