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Published on: March 5, 2018
Pharmacological caspase inhibitors: research towards therapeutic perspectives
J Kudelova1, J Fleischmannova2,3, E Adamova2,4
1Hospital Na Bulovce, Prague, Czech Republic.
Abstract:
Caspases are key molecules of apoptosis and the inflammatory response. Up-regulation of the caspase cascade contributes to human pathologies such as neurodegenerative and immune disorders. Thus, blocking the excessive apoptosis by pharmacological inhibitors seems promising for therapeutic interventions in such diseases. Caspase inhibitors, both natural and artificial, have been used as research tools and have helped to define the role of the individual caspases in apoptosis and in non-apoptotic processes. Moreover, some caspase inhibitors have demonstrated their therapeutic efficiency in the reduction of cell death and inflammation in animal models of human diseases. However, no drug based on caspase inhibition has been approved on the market until now. Thus, the development of therapeutic approaches that specifically target caspases remains a great challenge and is now the focus of intense biological and clinical interest. Here, we provide a brief review of recent knowledge about pharmacological caspase inhibitors with special focus on their proposed clinical applications.
Insights
Pharmacological caspase inhibitors show therapeutic potential for diseases involving excessive apoptosis and inflammation. Despite promising results in animal models, developing approved drugs targeting caspases remains a significant challenge.
Area of Science:
- Biochemistry
- Molecular Biology
- Pharmacology
Background:
- Caspases are crucial enzymes regulating apoptosis and inflammation.
- Dysregulated caspase activity is implicated in neurodegenerative and immune disorders.
- Pharmacological caspase inhibition is a potential therapeutic strategy.
Purpose of the Study:
- To review recent advancements in pharmacological caspase inhibitors.
- To discuss their proposed clinical applications.
- To highlight challenges in developing caspase-targeting drugs.
Main Methods:
- Review of scientific literature on caspase inhibitors.
- Analysis of preclinical and clinical studies.
- Focus on therapeutic applications and challenges.
Main Results:
- Caspase inhibitors have been valuable research tools.
- Natural and artificial inhibitors show efficacy in reducing cell death and inflammation in animal models.
- No caspase inhibitor-based drug is currently approved for market.
Conclusions:
- Targeting caspases offers a promising therapeutic avenue for various diseases.
- Further research and development are needed to overcome challenges in clinical translation.
- Specific targeting of caspases remains an active area of biological and clinical research.
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