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Apoptosis: Mediator Molecules, Interplay with Other Cell Death Processes and Therapeutic Potentials
Jiban Barman1, Ritesh Kumar2, Gundappa Saha1
1Department of Biosciences and Bioengineering, Indian Institute of Technology Guwahati, Assam, 781039, India.
Abstract:
Apoptosis, a form of programmed cell death, plays a very crucial role in various physiological processes for maintaining cell homeostasis. This process has several characteristic features like membrane blebbing, nuclear condensation, DNA fragmentation and cell shrinkage. Any defect in this highly regulated process eventually leads to extended cell survival and could result in neoplastic cell expansion followed by genetic instability. The apoptotic machinery is mainly processed and regulated by various caspases, a family of cysteine proteases. Significant advancement has been made towards understanding the molecular mechanisms of apoptosis which provides new insights in modulating the life or death of a cell. The main goal of this review is to highlight recent updates on apoptosis, the cross-talk with other cellular death processes and its therapeutic potentials.
Insights
Apoptosis, programmed cell death, is vital for cell homeostasis. Dysregulation can lead to cancer, highlighting the importance of understanding apoptotic pathways and their therapeutic potential.
Area of Science:
- Cell Biology
- Molecular Biology
- Biochemistry
Background:
- Apoptosis, or programmed cell death, is essential for maintaining cellular homeostasis.
- Key features include membrane blebbing, nuclear condensation, DNA fragmentation, and cell shrinkage.
- Defects in apoptosis can cause uncontrolled cell survival, leading to neoplastic expansion and genetic instability.
Purpose of the Study:
- To review recent advancements in understanding apoptosis.
- To explore the interactions between apoptosis and other cell death pathways.
- To discuss the therapeutic applications of targeting apoptosis.
Main Methods:
- Literature review of recent studies on apoptosis.
- Analysis of molecular mechanisms regulating apoptosis.
- Examination of cross-talk between different cell death processes.
Main Results:
- Detailed overview of the molecular machinery of apoptosis, focusing on caspases.
- Exploration of the complex interplay between apoptosis and other cell death modalities.
- Identification of emerging therapeutic strategies targeting apoptotic pathways.
Conclusions:
- Understanding apoptosis is crucial for addressing diseases associated with its dysregulation.
- Targeting apoptotic pathways offers promising therapeutic avenues for various conditions.
- Further research into apoptosis cross-talk may reveal novel treatment strategies.
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