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Cellular and molecular themes in apoptosis
Faris Q Alenzi1, Anthony N Warrens
1Clinical Laboratory Science, School of Medicine and Medical Sciences, King Faisal University, Dammam, Saudi Arabia.
Wiener Klinische Wochenschrift
|October 9, 2003
Summary
Apoptosis, a programmed cell death mechanism, is crucial for understanding diseases and developing therapies. Key regulators include CD95 (Fas), caspases, and mitochondria, offering therapeutic potential in cancer and autoimmune disorders.
Area of Science:
- Cellular biology
- Molecular mechanisms of cell death
- Disease pathophysiology
Background:
- Apoptosis is a vital active cell death process with implications for numerous diseases.
- Understanding apoptosis is crucial for developing new therapeutic strategies.
- This review contrasts apoptosis with necrosis and details its recognition features.
Purpose of the Study:
- To provide clinicians with a foundational understanding of apoptosis.
- To explore the mechanistic basis of apoptosis induction and execution.
- To highlight the clinical relevance and therapeutic potential of apoptosis research.
Main Methods:
- Review of existing literature on apoptosis.
- Comparison of apoptosis with necrosis.
- Detailed examination of molecular players like CD95 (Fas) and caspases.
- Emphasis on the role of mitochondria in apoptosis regulation.
Main Results:
- Apoptosis plays a significant role in the pathophysiology of malignancies, including hematological cancers and other oncological diseases.
- Apoptosis is critically involved in autoimmune diseases and viral infections.
- The mitochondrion is central to apoptosis induction and regulation.
Conclusions:
- Apoptosis is a key factor in various diseases, offering significant therapeutic opportunities.
- Targeting apoptosis mechanisms can benefit patients with cancer, autoimmune diseases, and infections.
- Further mechanistic understanding is essential for advancing apoptosis-based therapies.