The broad spectrum 2-oxoglutarate oxygenase inhibitor N-oxalylglycine is present in rhubarb and spinach leaves

<p style="text-align:justify;">2-Oxoglutarate (2OG) and ferrous iron dependent oxygenases are involved in many biological processes in organisms ranging from humans (where some are therapeutic targets) to plants. These enzymes are of significant biomedicinal interest because of thei...

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Main Authors: Al-Qahtani, K, Jabeen, B, Sekirnik, R, Riaz, N, Claridge, T, Schofield, C, McCullagh, J
Format: Journal article
Sprog:English
Udgivet: Elsevier 2015
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author Al-Qahtani, K
Jabeen, B
Sekirnik, R
Riaz, N
Claridge, T
Schofield, C
McCullagh, J
author_facet Al-Qahtani, K
Jabeen, B
Sekirnik, R
Riaz, N
Claridge, T
Schofield, C
McCullagh, J
author_sort Al-Qahtani, K
collection OXFORD
description <p style="text-align:justify;">2-Oxoglutarate (2OG) and ferrous iron dependent oxygenases are involved in many biological processes in organisms ranging from humans (where some are therapeutic targets) to plants. These enzymes are of significant biomedicinal interest because of their roles in hypoxic signaling and epigenetic regulation. Synthetic N-oxalylglycine (NOG) has been identified as a broad-spectrum 2OG oxygenase inhibitor and is currently widely used in studies on the hypoxic response and chromatin modifications in animals. We report the identification of NOG as a natural product present in Rheum rhabarbarum (rhubarb) and Spinach oleracea (spinach) leaves; NOG was not observed in Escherchia coli or human embryonic kidney cells (HEK 293T). The finding presents the possibility that NOG plays a natural role in regulating gene expression by inhibiting 2OG dependent oxygenases. This has significance because tricarboxylic acid cycle (TCA) intermediate inhibition of 2OG dependent oxygenases has attracted major interest in cancer research.</p>
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spelling oxford-uuid:d97e1659-0ae4-49ab-81fb-4edaba5cc67a2022-03-27T08:56:22ZThe broad spectrum 2-oxoglutarate oxygenase inhibitor N-oxalylglycine is present in rhubarb and spinach leavesJournal articlehttp://purl.org/coar/resource_type/c_dcae04bcuuid:d97e1659-0ae4-49ab-81fb-4edaba5cc67aEnglishSymplectic Elements at OxfordElsevier2015Al-Qahtani, KJabeen, BSekirnik, RRiaz, NClaridge, TSchofield, CMcCullagh, J <p style="text-align:justify;">2-Oxoglutarate (2OG) and ferrous iron dependent oxygenases are involved in many biological processes in organisms ranging from humans (where some are therapeutic targets) to plants. These enzymes are of significant biomedicinal interest because of their roles in hypoxic signaling and epigenetic regulation. Synthetic N-oxalylglycine (NOG) has been identified as a broad-spectrum 2OG oxygenase inhibitor and is currently widely used in studies on the hypoxic response and chromatin modifications in animals. We report the identification of NOG as a natural product present in Rheum rhabarbarum (rhubarb) and Spinach oleracea (spinach) leaves; NOG was not observed in Escherchia coli or human embryonic kidney cells (HEK 293T). The finding presents the possibility that NOG plays a natural role in regulating gene expression by inhibiting 2OG dependent oxygenases. This has significance because tricarboxylic acid cycle (TCA) intermediate inhibition of 2OG dependent oxygenases has attracted major interest in cancer research.</p>
spellingShingle Al-Qahtani, K
Jabeen, B
Sekirnik, R
Riaz, N
Claridge, T
Schofield, C
McCullagh, J
The broad spectrum 2-oxoglutarate oxygenase inhibitor N-oxalylglycine is present in rhubarb and spinach leaves
title The broad spectrum 2-oxoglutarate oxygenase inhibitor N-oxalylglycine is present in rhubarb and spinach leaves
title_full The broad spectrum 2-oxoglutarate oxygenase inhibitor N-oxalylglycine is present in rhubarb and spinach leaves
title_fullStr The broad spectrum 2-oxoglutarate oxygenase inhibitor N-oxalylglycine is present in rhubarb and spinach leaves
title_full_unstemmed The broad spectrum 2-oxoglutarate oxygenase inhibitor N-oxalylglycine is present in rhubarb and spinach leaves
title_short The broad spectrum 2-oxoglutarate oxygenase inhibitor N-oxalylglycine is present in rhubarb and spinach leaves
title_sort broad spectrum 2 oxoglutarate oxygenase inhibitor n oxalylglycine is present in rhubarb and spinach leaves
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