Regulation of the Activity of the Dual Leucine Zipper Kinase by Distinct Mechanisms

The dual leucine zipper kinase (DLK) alias mitogen-activated protein 3 kinase 12 (MAP3K12) has gained much attention in recent years. DLK belongs to the mixed lineage kinases, characterized by homology to serine/threonine and tyrosine kinase, but exerts serine/threonine kinase activity. DLK has been...

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Main Authors: Kyra-Alexandra Köster, Marten Dethlefs, Jorge Duque Escobar, Elke Oetjen
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/13/4/333
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author Kyra-Alexandra Köster
Marten Dethlefs
Jorge Duque Escobar
Elke Oetjen
author_facet Kyra-Alexandra Köster
Marten Dethlefs
Jorge Duque Escobar
Elke Oetjen
author_sort Kyra-Alexandra Köster
collection DOAJ
description The dual leucine zipper kinase (DLK) alias mitogen-activated protein 3 kinase 12 (MAP3K12) has gained much attention in recent years. DLK belongs to the mixed lineage kinases, characterized by homology to serine/threonine and tyrosine kinase, but exerts serine/threonine kinase activity. DLK has been implicated in many diseases, including several neurodegenerative diseases, glaucoma, and diabetes mellitus. As a MAP3K, it is generally assumed that DLK becomes phosphorylated and activated by upstream signals and phosphorylates and activates itself, the downstream serine/threonine MAP2K, and, ultimately, MAPK. In addition, other mechanisms such as protein–protein interactions, proteasomal degradation, dephosphorylation by various phosphatases, palmitoylation, and subcellular localization have been shown to be involved in the regulation of DLK activity or its fine-tuning. In the present review, the diverse mechanisms regulating DLK activity will be summarized to provide better insights into DLK action and, possibly, new targets to modulate DLK function.
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spelling doaj.art-e1ce1ad77a894886b5f20b2834e042792024-02-23T15:11:55ZengMDPI AGCells2073-44092024-02-0113433310.3390/cells13040333Regulation of the Activity of the Dual Leucine Zipper Kinase by Distinct MechanismsKyra-Alexandra Köster0Marten Dethlefs1Jorge Duque Escobar2Elke Oetjen3Department of Clinical Pharmacology and Toxicology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, GermanyDepartment of Clinical Pharmacology and Toxicology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, GermanyDZHK Standort Hamburg, Kiel, Lübeck, GermanyDepartment of Clinical Pharmacology and Toxicology, University Medical Centre Hamburg-Eppendorf, 20246 Hamburg, GermanyThe dual leucine zipper kinase (DLK) alias mitogen-activated protein 3 kinase 12 (MAP3K12) has gained much attention in recent years. DLK belongs to the mixed lineage kinases, characterized by homology to serine/threonine and tyrosine kinase, but exerts serine/threonine kinase activity. DLK has been implicated in many diseases, including several neurodegenerative diseases, glaucoma, and diabetes mellitus. As a MAP3K, it is generally assumed that DLK becomes phosphorylated and activated by upstream signals and phosphorylates and activates itself, the downstream serine/threonine MAP2K, and, ultimately, MAPK. In addition, other mechanisms such as protein–protein interactions, proteasomal degradation, dephosphorylation by various phosphatases, palmitoylation, and subcellular localization have been shown to be involved in the regulation of DLK activity or its fine-tuning. In the present review, the diverse mechanisms regulating DLK activity will be summarized to provide better insights into DLK action and, possibly, new targets to modulate DLK function.https://www.mdpi.com/2073-4409/13/4/333dual leucine zipper kinasephosphorylationprotein–protein interactionproteasomal degradationpalmitoylation
spellingShingle Kyra-Alexandra Köster
Marten Dethlefs
Jorge Duque Escobar
Elke Oetjen
Regulation of the Activity of the Dual Leucine Zipper Kinase by Distinct Mechanisms
Cells
dual leucine zipper kinase
phosphorylation
protein–protein interaction
proteasomal degradation
palmitoylation
title Regulation of the Activity of the Dual Leucine Zipper Kinase by Distinct Mechanisms
title_full Regulation of the Activity of the Dual Leucine Zipper Kinase by Distinct Mechanisms
title_fullStr Regulation of the Activity of the Dual Leucine Zipper Kinase by Distinct Mechanisms
title_full_unstemmed Regulation of the Activity of the Dual Leucine Zipper Kinase by Distinct Mechanisms
title_short Regulation of the Activity of the Dual Leucine Zipper Kinase by Distinct Mechanisms
title_sort regulation of the activity of the dual leucine zipper kinase by distinct mechanisms
topic dual leucine zipper kinase
phosphorylation
protein–protein interaction
proteasomal degradation
palmitoylation
url https://www.mdpi.com/2073-4409/13/4/333
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AT martendethlefs regulationoftheactivityofthedualleucinezipperkinasebydistinctmechanisms
AT jorgeduqueescobar regulationoftheactivityofthedualleucinezipperkinasebydistinctmechanisms
AT elkeoetjen regulationoftheactivityofthedualleucinezipperkinasebydistinctmechanisms