Absence of nuclease activity in commonly used oxygen-scavenging systems

Abstract Objective Oxygen scavenging systems are routinely used during single-molecule imaging experiments to improve fluorescent dye stability. Previous work has shown nuclease contamination in the commonly used oxygen scavenging systems. This study evaluates the potential for nuclease contaminatio...

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Main Authors: Hailey L. Gahlon, Paul Poudevigne-Durance, David Rueda
Format: Article
Language:English
Published: BMC 2017-11-01
Series:BMC Research Notes
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13104-017-2929-6
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author Hailey L. Gahlon
Paul Poudevigne-Durance
David Rueda
author_facet Hailey L. Gahlon
Paul Poudevigne-Durance
David Rueda
author_sort Hailey L. Gahlon
collection DOAJ
description Abstract Objective Oxygen scavenging systems are routinely used during single-molecule imaging experiments to improve fluorescent dye stability. Previous work has shown nuclease contamination in the commonly used oxygen scavenging systems. This study evaluates the potential for nuclease contamination in these oxygen scavenging systems. Results Linear and plasmid DNA was incubated with two different oxygen scavenging systems (1) protocatechuic acid (PCA)-protocatechuate-3,4-dioxygenase (PCD) and (2) glucose-coupled glucose oxidase/catalase (GODCAT). No nucleic acid degradation was observed on single and double-stranded linear DNA and plasmid DNA, indicating the absence of nuclease contamination in these oxygen scavenging systems.
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spelling doaj.art-124eb079dc6b48519d8ce770f25762f92022-12-22T03:36:03ZengBMCBMC Research Notes1756-05002017-11-011011410.1186/s13104-017-2929-6Absence of nuclease activity in commonly used oxygen-scavenging systemsHailey L. Gahlon0Paul Poudevigne-Durance1David Rueda2Molecular Virology, Department of Medicine, Imperial College LondonMolecular Virology, Department of Medicine, Imperial College LondonMolecular Virology, Department of Medicine, Imperial College LondonAbstract Objective Oxygen scavenging systems are routinely used during single-molecule imaging experiments to improve fluorescent dye stability. Previous work has shown nuclease contamination in the commonly used oxygen scavenging systems. This study evaluates the potential for nuclease contamination in these oxygen scavenging systems. Results Linear and plasmid DNA was incubated with two different oxygen scavenging systems (1) protocatechuic acid (PCA)-protocatechuate-3,4-dioxygenase (PCD) and (2) glucose-coupled glucose oxidase/catalase (GODCAT). No nucleic acid degradation was observed on single and double-stranded linear DNA and plasmid DNA, indicating the absence of nuclease contamination in these oxygen scavenging systems.http://link.springer.com/article/10.1186/s13104-017-2929-6Single-molecule imagingOxygen scavenging systemProtocatechuate-3,4-dioxygenaseProtocatechuic acidGlucose oxidaseCatalase
spellingShingle Hailey L. Gahlon
Paul Poudevigne-Durance
David Rueda
Absence of nuclease activity in commonly used oxygen-scavenging systems
BMC Research Notes
Single-molecule imaging
Oxygen scavenging system
Protocatechuate-3,4-dioxygenase
Protocatechuic acid
Glucose oxidase
Catalase
title Absence of nuclease activity in commonly used oxygen-scavenging systems
title_full Absence of nuclease activity in commonly used oxygen-scavenging systems
title_fullStr Absence of nuclease activity in commonly used oxygen-scavenging systems
title_full_unstemmed Absence of nuclease activity in commonly used oxygen-scavenging systems
title_short Absence of nuclease activity in commonly used oxygen-scavenging systems
title_sort absence of nuclease activity in commonly used oxygen scavenging systems
topic Single-molecule imaging
Oxygen scavenging system
Protocatechuate-3,4-dioxygenase
Protocatechuic acid
Glucose oxidase
Catalase
url http://link.springer.com/article/10.1186/s13104-017-2929-6
work_keys_str_mv AT haileylgahlon absenceofnucleaseactivityincommonlyusedoxygenscavengingsystems
AT paulpoudevignedurance absenceofnucleaseactivityincommonlyusedoxygenscavengingsystems
AT davidrueda absenceofnucleaseactivityincommonlyusedoxygenscavengingsystems