Mechanism and Therapeutic Targets of c-Jun-N-Terminal Kinases Activation in Nonalcoholic Fatty Liver Disease

Non-alcoholic fatty liver (NAFL) is the most common chronic liver disease. Activation of mitogen-activated kinases (MAPK) cascade, which leads to c-Jun N-terminal kinase (JNK) activation occurs in the liver in response to the nutritional and metabolic stress. The aberrant activation of MAPKs, especi...

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Main Authors: Robert W. M. Min, Filbert W. M. Aung, Bryant Liu, Aliza Arya, Sanda Win
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/10/8/2035
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author Robert W. M. Min
Filbert W. M. Aung
Bryant Liu
Aliza Arya
Sanda Win
author_facet Robert W. M. Min
Filbert W. M. Aung
Bryant Liu
Aliza Arya
Sanda Win
author_sort Robert W. M. Min
collection DOAJ
description Non-alcoholic fatty liver (NAFL) is the most common chronic liver disease. Activation of mitogen-activated kinases (MAPK) cascade, which leads to c-Jun N-terminal kinase (JNK) activation occurs in the liver in response to the nutritional and metabolic stress. The aberrant activation of MAPKs, especially c-Jun-N-terminal kinases (JNKs), leads to unwanted genetic and epi-genetic modifications in addition to the metabolic stress adaptation in hepatocytes. A mechanism of sustained P-JNK activation was identified in acute and chronic liver diseases, suggesting an important role of aberrant JNK activation in NASH. Therefore, modulation of JNK activation, rather than targeting JNK protein levels, is a plausible therapeutic application for the treatment of chronic liver disease.
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spelling doaj.art-1add24cfb7484ffe81006f19d5caa39f2023-12-01T23:29:37ZengMDPI AGBiomedicines2227-90592022-08-01108203510.3390/biomedicines10082035Mechanism and Therapeutic Targets of c-Jun-N-Terminal Kinases Activation in Nonalcoholic Fatty Liver DiseaseRobert W. M. Min0Filbert W. M. Aung1Bryant Liu2Aliza Arya3Sanda Win4Rush Medical College, Rush University, Chicago, IL 60612, USABrown University, Providence, RI 02912, USADivision of Gastrointestinal and Liver Disease, Department of Medicine, Keck School of Medicine, University of Southern California, 2011 Zonal Ave., HMR 612, Los Angeles, CA 90089, USADivision of Gastrointestinal and Liver Disease, Department of Medicine, Keck School of Medicine, University of Southern California, 2011 Zonal Ave., HMR 612, Los Angeles, CA 90089, USADivision of Gastrointestinal and Liver Disease, Department of Medicine, Keck School of Medicine, University of Southern California, 2011 Zonal Ave., HMR 612, Los Angeles, CA 90089, USANon-alcoholic fatty liver (NAFL) is the most common chronic liver disease. Activation of mitogen-activated kinases (MAPK) cascade, which leads to c-Jun N-terminal kinase (JNK) activation occurs in the liver in response to the nutritional and metabolic stress. The aberrant activation of MAPKs, especially c-Jun-N-terminal kinases (JNKs), leads to unwanted genetic and epi-genetic modifications in addition to the metabolic stress adaptation in hepatocytes. A mechanism of sustained P-JNK activation was identified in acute and chronic liver diseases, suggesting an important role of aberrant JNK activation in NASH. Therefore, modulation of JNK activation, rather than targeting JNK protein levels, is a plausible therapeutic application for the treatment of chronic liver disease.https://www.mdpi.com/2227-9059/10/8/2035JNKSABJNK activation loopROSMAP kinase cascadedrug therapy
spellingShingle Robert W. M. Min
Filbert W. M. Aung
Bryant Liu
Aliza Arya
Sanda Win
Mechanism and Therapeutic Targets of c-Jun-N-Terminal Kinases Activation in Nonalcoholic Fatty Liver Disease
Biomedicines
JNK
SAB
JNK activation loop
ROS
MAP kinase cascade
drug therapy
title Mechanism and Therapeutic Targets of c-Jun-N-Terminal Kinases Activation in Nonalcoholic Fatty Liver Disease
title_full Mechanism and Therapeutic Targets of c-Jun-N-Terminal Kinases Activation in Nonalcoholic Fatty Liver Disease
title_fullStr Mechanism and Therapeutic Targets of c-Jun-N-Terminal Kinases Activation in Nonalcoholic Fatty Liver Disease
title_full_unstemmed Mechanism and Therapeutic Targets of c-Jun-N-Terminal Kinases Activation in Nonalcoholic Fatty Liver Disease
title_short Mechanism and Therapeutic Targets of c-Jun-N-Terminal Kinases Activation in Nonalcoholic Fatty Liver Disease
title_sort mechanism and therapeutic targets of c jun n terminal kinases activation in nonalcoholic fatty liver disease
topic JNK
SAB
JNK activation loop
ROS
MAP kinase cascade
drug therapy
url https://www.mdpi.com/2227-9059/10/8/2035
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