6-Bromoindirubin-3′-Oxime (6BIO) Suppresses the mTOR Pathway, Promotes Autophagy, and Exerts Anti-aging Effects in Rodent Liver

Liver aging is associated with age-related histopathological and functional changes that significantly enhance the risk of numerous diseases or disorders developing in elderly populations. 6-Bromoindirubin-3′-oxime (6BIO), a potent inhibitor of glycogen synthase kinase-3 (GSK-3), has been implicated...

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Main Authors: Donghao Guo, Yun Shen, Wei Li, Qinjie Li, Yu Zhao, Chenhao Pan, Bi Chen, Yuan Zhong, Ya Miao
Format: Article
Language:English
Published: Frontiers Media S.A. 2019-04-01
Series:Frontiers in Pharmacology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fphar.2019.00320/full
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author Donghao Guo
Yun Shen
Wei Li
Qinjie Li
Yu Zhao
Chenhao Pan
Bi Chen
Yuan Zhong
Ya Miao
author_facet Donghao Guo
Yun Shen
Wei Li
Qinjie Li
Yu Zhao
Chenhao Pan
Bi Chen
Yuan Zhong
Ya Miao
author_sort Donghao Guo
collection DOAJ
description Liver aging is associated with age-related histopathological and functional changes that significantly enhance the risk of numerous diseases or disorders developing in elderly populations. 6-Bromoindirubin-3′-oxime (6BIO), a potent inhibitor of glycogen synthase kinase-3 (GSK-3), has been implicated in various age-related diseases and processes, such as tumorigenesis, neurodegeneration, and diabetes. Recent studies have also revealed that 6BIO increases autophagy in yeast, mammalian cell lines, and dopaminergic neurons, which is one of the classical mechanisms strongly associated with liver aging. However, the impact or the mechanism of action of 6BIO in liver remains entirely unknown. Here, we find that 6BIO reduces oxidative stress, improves lipid metabolism, enhances autophagy, and significantly retards liver aging via modulating the GSK-3β pathway and mTOR pathway. Our findings suggest that 6BIO could be a potential agent to protect the liver in the field of anti-aging pharmacology.
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spelling doaj.art-7e18a00d52e04849a2ee9a8e26e82d892022-12-22T01:08:08ZengFrontiers Media S.A.Frontiers in Pharmacology1663-98122019-04-011010.3389/fphar.2019.003204291146-Bromoindirubin-3′-Oxime (6BIO) Suppresses the mTOR Pathway, Promotes Autophagy, and Exerts Anti-aging Effects in Rodent LiverDonghao Guo0Yun Shen1Wei Li2Qinjie Li3Yu Zhao4Chenhao Pan5Bi Chen6Yuan Zhong7Ya Miao8Department of Geriatrics, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, ChinaDepartment of Geriatrics, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, ChinaDepartment of Geriatrics, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, ChinaDepartment of Geriatrics, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, ChinaDepartment of Cardiology, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, ChinaDepartment of Orthopedics, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, ChinaDepartment of Orthopedics, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, ChinaDepartment of Geriatrics, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, ChinaDepartment of Geriatrics, Shanghai Jiao Tong University Affiliated Sixth People’s Hospital, Shanghai, ChinaLiver aging is associated with age-related histopathological and functional changes that significantly enhance the risk of numerous diseases or disorders developing in elderly populations. 6-Bromoindirubin-3′-oxime (6BIO), a potent inhibitor of glycogen synthase kinase-3 (GSK-3), has been implicated in various age-related diseases and processes, such as tumorigenesis, neurodegeneration, and diabetes. Recent studies have also revealed that 6BIO increases autophagy in yeast, mammalian cell lines, and dopaminergic neurons, which is one of the classical mechanisms strongly associated with liver aging. However, the impact or the mechanism of action of 6BIO in liver remains entirely unknown. Here, we find that 6BIO reduces oxidative stress, improves lipid metabolism, enhances autophagy, and significantly retards liver aging via modulating the GSK-3β pathway and mTOR pathway. Our findings suggest that 6BIO could be a potential agent to protect the liver in the field of anti-aging pharmacology.https://www.frontiersin.org/article/10.3389/fphar.2019.00320/full6-bromoindirubin-3′-oximeagingautophagymammalian target of rapamycinglycogen synthase kinase-3β
spellingShingle Donghao Guo
Yun Shen
Wei Li
Qinjie Li
Yu Zhao
Chenhao Pan
Bi Chen
Yuan Zhong
Ya Miao
6-Bromoindirubin-3′-Oxime (6BIO) Suppresses the mTOR Pathway, Promotes Autophagy, and Exerts Anti-aging Effects in Rodent Liver
Frontiers in Pharmacology
6-bromoindirubin-3′-oxime
aging
autophagy
mammalian target of rapamycin
glycogen synthase kinase-3β
title 6-Bromoindirubin-3′-Oxime (6BIO) Suppresses the mTOR Pathway, Promotes Autophagy, and Exerts Anti-aging Effects in Rodent Liver
title_full 6-Bromoindirubin-3′-Oxime (6BIO) Suppresses the mTOR Pathway, Promotes Autophagy, and Exerts Anti-aging Effects in Rodent Liver
title_fullStr 6-Bromoindirubin-3′-Oxime (6BIO) Suppresses the mTOR Pathway, Promotes Autophagy, and Exerts Anti-aging Effects in Rodent Liver
title_full_unstemmed 6-Bromoindirubin-3′-Oxime (6BIO) Suppresses the mTOR Pathway, Promotes Autophagy, and Exerts Anti-aging Effects in Rodent Liver
title_short 6-Bromoindirubin-3′-Oxime (6BIO) Suppresses the mTOR Pathway, Promotes Autophagy, and Exerts Anti-aging Effects in Rodent Liver
title_sort 6 bromoindirubin 3 oxime 6bio suppresses the mtor pathway promotes autophagy and exerts anti aging effects in rodent liver
topic 6-bromoindirubin-3′-oxime
aging
autophagy
mammalian target of rapamycin
glycogen synthase kinase-3β
url https://www.frontiersin.org/article/10.3389/fphar.2019.00320/full
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