Simple and rapid real-time monitoring of LPL activity in vitro

Since elevated plasma triglycerides are an independent risk factor for cardiovascular diseases, lipoprotein lipase (LPL) is an interesting target for drug development. However, investigation of LPL remains challenging, as most of the commercially available assays are limited to the determination of...

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Main Authors: Stefan Kluge, Lisa Boermel, Martin Schubert, Stefan Lorkowski
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:MethodsX
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2215016120300844
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author Stefan Kluge
Lisa Boermel
Martin Schubert
Stefan Lorkowski
author_facet Stefan Kluge
Lisa Boermel
Martin Schubert
Stefan Lorkowski
author_sort Stefan Kluge
collection DOAJ
description Since elevated plasma triglycerides are an independent risk factor for cardiovascular diseases, lipoprotein lipase (LPL) is an interesting target for drug development. However, investigation of LPL remains challenging, as most of the commercially available assays are limited to the determination of LPL activity. Thus, we focused on the evaluation of a simple in vitro real-time fluorescence assay for the measurement of LPL activity that can be combined with additional cell or molecular biological assays in the same cell sample. Our procedure allows for a more comprehensive characterization of potential regulatory compounds targeting the LPL system.The presented assay procedure provides several advantages over currently available commercial in vitro LPL activity assays: 1. 12-well cell culture plate design for the simultaneous investigation of up to three different compounds of interest (including all assay controls). 2. 24 h real-time acquisition of LPL activity for the identification of the optimal time point for further measurements. 3. Measurement of LPL activity can be supplemented by additional cell or molecular biological assays in the same cell sample.
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spelling doaj.art-dc27aa8581804d2c8889cbedf46339982022-12-21T23:03:55ZengElsevierMethodsX2215-01612020-01-017100865Simple and rapid real-time monitoring of LPL activity in vitroStefan Kluge0Lisa Boermel1Martin Schubert2Stefan Lorkowski3Institute of Nutritional Sciences, Friedrich Schiller University Jena, Germany; Competence Cluster for Nutrition and Cardiovascular Health (nutriCARD) Halle-Jena-Leipzig, GermanyInstitute of Nutritional Sciences, Friedrich Schiller University Jena, Germany; Competence Cluster for Nutrition and Cardiovascular Health (nutriCARD) Halle-Jena-Leipzig, GermanyInstitute of Nutritional Sciences, Friedrich Schiller University Jena, Germany; Competence Cluster for Nutrition and Cardiovascular Health (nutriCARD) Halle-Jena-Leipzig, GermanyInstitute of Nutritional Sciences, Friedrich Schiller University Jena, Germany; Competence Cluster for Nutrition and Cardiovascular Health (nutriCARD) Halle-Jena-Leipzig, Germany; Corresponding author at: Institute of Nutritional Sciences, Friedrich Schiller University Jena, Germany.Since elevated plasma triglycerides are an independent risk factor for cardiovascular diseases, lipoprotein lipase (LPL) is an interesting target for drug development. However, investigation of LPL remains challenging, as most of the commercially available assays are limited to the determination of LPL activity. Thus, we focused on the evaluation of a simple in vitro real-time fluorescence assay for the measurement of LPL activity that can be combined with additional cell or molecular biological assays in the same cell sample. Our procedure allows for a more comprehensive characterization of potential regulatory compounds targeting the LPL system.The presented assay procedure provides several advantages over currently available commercial in vitro LPL activity assays: 1. 12-well cell culture plate design for the simultaneous investigation of up to three different compounds of interest (including all assay controls). 2. 24 h real-time acquisition of LPL activity for the identification of the optimal time point for further measurements. 3. Measurement of LPL activity can be supplemented by additional cell or molecular biological assays in the same cell sample.http://www.sciencedirect.com/science/article/pii/S2215016120300844Lipoprotein lipase (LPL)LPL activity assayFluorescenceReal-time assay
spellingShingle Stefan Kluge
Lisa Boermel
Martin Schubert
Stefan Lorkowski
Simple and rapid real-time monitoring of LPL activity in vitro
MethodsX
Lipoprotein lipase (LPL)
LPL activity assay
Fluorescence
Real-time assay
title Simple and rapid real-time monitoring of LPL activity in vitro
title_full Simple and rapid real-time monitoring of LPL activity in vitro
title_fullStr Simple and rapid real-time monitoring of LPL activity in vitro
title_full_unstemmed Simple and rapid real-time monitoring of LPL activity in vitro
title_short Simple and rapid real-time monitoring of LPL activity in vitro
title_sort simple and rapid real time monitoring of lpl activity in vitro
topic Lipoprotein lipase (LPL)
LPL activity assay
Fluorescence
Real-time assay
url http://www.sciencedirect.com/science/article/pii/S2215016120300844
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