The Potential Role of Glycogen Synthase Kinase 3 Inhibitors as Amyotrophic Lateral Sclerosis Pharmacological Therapy

2011 ◽  
Vol 18 (20) ◽  
pp. 3028-3034 ◽  
Author(s):  
V. Palomo ◽  
D. I. Perez ◽  
C. Gil ◽  
A. Martinez
2020 ◽  
Vol 10 (10) ◽  
pp. 675
Author(s):  
Hyun-Jun Choi ◽  
Sun Joo Cha ◽  
Jang-Won Lee ◽  
Hyung-Jun Kim ◽  
Kiyoung Kim

Amyotrophic lateral sclerosis (ALS) is a common neurodegenerative disease characterized by progressive motor neuron degeneration. Although several studies on genes involved in ALS have substantially expanded and improved our understanding of ALS pathogenesis, the exact molecular mechanisms underlying this disease remain poorly understood. Glycogen synthase kinase 3 (GSK3) is a multifunctional serine/threonine-protein kinase that plays a critical role in the regulation of various cellular signaling pathways. Dysregulation of GSK3β activity in neuronal cells has been implicated in the pathogenesis of neurodegenerative diseases. Previous research indicates that GSK3β inactivation plays a neuroprotective role in ALS pathogenesis. GSK3β activity shows an increase in various ALS models and patients. Furthermore, GSK3β inhibition can suppress the defective phenotypes caused by SOD, TDP-43, and FUS expression in various models. This review focuses on the most recent studies related to the therapeutic effect of GSK3β in ALS and provides an overview of how the dysfunction of GSK3β activity contributes to ALS pathogenesis.


2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Seong-Ho Koh ◽  
Wonki Baek ◽  
Seung H. Kim

Glycogen synthase kinase-3β(GSK-3β) is known to affect a diverse range of biological functions controlling gene expression, cellular architecture, and apoptosis. GSK-3βhas recently been identified as one of the important pathogenic mechanisms in motor neuronal death related to amyotrophic lateral sclerosis (ALS). Therefore, the development of methods to control GSK-3βcould be helpful in postponing the symptom progression of ALS. Here we discuss the known roles of GSK-3βin motor neuronal cell death in ALS and the possibility of employing GSK-3βmodulators as a new therapeutic strategy.


2021 ◽  
Vol 86 (5) ◽  
pp. 611-611
Author(s):  
Gregory A. Shilovsky ◽  
Tatyana S. Putyatina ◽  
Galina V. Morgunova ◽  
Alexander V. Seliverstov ◽  
Vasily V. Ashapkin ◽  
...  

PLoS ONE ◽  
2013 ◽  
Vol 8 (8) ◽  
pp. e70356 ◽  
Author(s):  
Juhwan Kim ◽  
Miyoung Yang ◽  
Sung-Ho Kim ◽  
Jong-Choon Kim ◽  
Hongbing Wang ◽  
...  

Cells ◽  
2020 ◽  
Vol 9 (5) ◽  
pp. 1120 ◽  
Author(s):  
Manisha Gupte ◽  
Prachi Umbarkar ◽  
Anand Prakash Singh ◽  
Qinkun Zhang ◽  
Sultan Tousif ◽  
...  

Obesity is an independent risk factor for cardiovascular diseases (CVD), including heart failure. Thus, there is an urgent need to understand the molecular mechanism of obesity-associated cardiac dysfunction. We recently reported the critical role of cardiomyocyte (CM) Glycogen Synthase Kinase-3 beta (GSK-3β) in cardiac dysfunction associated with a developing obesity model (deletion of CM-GSK-3β prior to obesity). In the present study, we investigated the role of CM-GSK-3β in a clinically more relevant model of established obesity (deletion of CM-GSK-3β after established obesity). CM-GSK-3β knockout (GSK-3βfl/flCre+/−) and controls (GSK-3βfl/flCre−/−) mice were subjected to a high-fat diet (HFD) in order to establish obesity. After 12 weeks of HFD treatment, all mice received tamoxifen injections for five consecutive days to delete GSK-3β specifically in CMs and continued on the HFD for a total period of 55 weeks. To our complete surprise, CM-GSK-3β knockout (KO) animals exhibited a globally improved glucose tolerance and maintained normal cardiac function. Mechanistically, in stark contrast to the developing obesity model, deleting CM-GSK-3β in obese animals did not adversely affect the GSK-3αS21 phosphorylation (activity) and maintained canonical β-catenin degradation pathway and cardiac function. As several GSK-3 inhibitors are in the trial to treat various chronic conditions, including metabolic diseases, these findings have important clinical implications. Specifically, our results provide critical pre-clinical data regarding the safety of GSK-3 inhibition in obese patients.


2019 ◽  
Vol 317 (6) ◽  
pp. C1289-C1303 ◽  
Author(s):  
Mahboubeh S. Noori ◽  
Pooja M. Bhatt ◽  
Maria C. Courreges ◽  
Davoud Ghazanfari ◽  
Chaz Cuckler ◽  
...  

Glycogen synthase kinase-3 (GSK-3) is a multitasking protein kinase that regulates numerous critical cellular functions. Not surprisingly, elevated GSK-3 activity has been implicated in a host of diseases including pathological inflammation, diabetes, cancer, arthritis, asthma, bipolar disorder, and Alzheimer’s. Therefore, reagents that inhibit GSK-3 activity provide a means to investigate the role of GSK-3 in cellular physiology and pathophysiology and could become valuable therapeutics. Finding a potent inhibitor of GSK-3 that can selectively target this kinase, among over 500 protein kinases in the human genome, is a significant challenge. Thus there remains a critical need for the identification of selective inhibitors of GSK-3. In this work, we introduce a novel small organic compound, namely COB-187, which exhibits potent and highly selective inhibition of GSK-3. Specifically, this study 1) utilized a molecular screen of 414 kinase assays, representing 404 unique kinases, to reveal that COB-187 is a highly potent and selective inhibitor of GSK-3; 2) utilized a cellular assay to reveal that COB-187 decreases the phosphorylation of canonical GSK-3 substrates indicating that COB-187 inhibits cellular GSK-3 activity; and 3) reveals that a close isomer of COB-187 is also a selective and potent inhibitor of GSK-3. Taken together, these results demonstrate that we have discovered a region of chemical design space that contains novel GSK-3 inhibitors. These inhibitors will help to elucidate the intricate function of GSK-3 and can serve as a starting point for the development of potential therapeutics for diseases that involve aberrant GSK-3 activity.


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