A Simple Method for High-Throughput Extract Prefractionation for Biological Screening

The screening of crude natural product extracts can be problematic, especially in enzyme/protein-based assays, due to promiscuous inhibitors and interference compounds, while high salt and lipid content can significantly dilute compounds of interest. Described herein is a simple method for...

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Main Authors: David R. Appleton, Antony D. Buss, Mark S. Butler
Format: Article
Language:deu
Published: Swiss Chemical Society 2007-06-01
Series:CHIMIA
Subjects:
Online Access:https://chimia.ch/chimia/article/view/4334
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author David R. Appleton
Antony D. Buss
Mark S. Butler
author_facet David R. Appleton
Antony D. Buss
Mark S. Butler
author_sort David R. Appleton
collection DOAJ
description The screening of crude natural product extracts can be problematic, especially in enzyme/protein-based assays, due to promiscuous inhibitors and interference compounds, while high salt and lipid content can significantly dilute compounds of interest. Described herein is a simple method for high-throughput fractionation of crude extracts that can help address some of these issues. Results obtained indicate a significant improvement in assay hit rates without a reduction of hit quality and show how prefractionation aids the discovery of compounds that would be undetected by screening crude extracts alone.
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spelling doaj.art-862d02f6c6b74ebcbc361cead15578a92022-12-22T02:46:08ZdeuSwiss Chemical SocietyCHIMIA0009-42932673-24242007-06-0161610.2533/chimia.2007.327A Simple Method for High-Throughput Extract Prefractionation for Biological ScreeningDavid R. AppletonAntony D. BussMark S. Butler0MerLion Pharmaceuticals Pte Ltd, 1 Science Park Road, The Capricorn #05-01, Singapore Science Park II, Singapore 117528, Tel: +65 6829 5600, Fax: +65 6829 5601, Email: mark@merlionpharma.com The screening of crude natural product extracts can be problematic, especially in enzyme/protein-based assays, due to promiscuous inhibitors and interference compounds, while high salt and lipid content can significantly dilute compounds of interest. Described herein is a simple method for high-throughput fractionation of crude extracts that can help address some of these issues. Results obtained indicate a significant improvement in assay hit rates without a reduction of hit quality and show how prefractionation aids the discovery of compounds that would be undetected by screening crude extracts alone. https://chimia.ch/chimia/article/view/4334AutomationHigh-throughput screeningNatural productPrefractionation
spellingShingle David R. Appleton
Antony D. Buss
Mark S. Butler
A Simple Method for High-Throughput Extract Prefractionation for Biological Screening
CHIMIA
Automation
High-throughput screening
Natural product
Prefractionation
title A Simple Method for High-Throughput Extract Prefractionation for Biological Screening
title_full A Simple Method for High-Throughput Extract Prefractionation for Biological Screening
title_fullStr A Simple Method for High-Throughput Extract Prefractionation for Biological Screening
title_full_unstemmed A Simple Method for High-Throughput Extract Prefractionation for Biological Screening
title_short A Simple Method for High-Throughput Extract Prefractionation for Biological Screening
title_sort simple method for high throughput extract prefractionation for biological screening
topic Automation
High-throughput screening
Natural product
Prefractionation
url https://chimia.ch/chimia/article/view/4334
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