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Cell death: apoptosis versus necrosis (review).
Darja Kanduc1, Abraham Mittelman, Rosario Serpico
1Department of Biochemistry and Molecular Biology, New York Medical College, Valhalla, USA. d.kanduc@biologia.uniba.it
International Journal of Oncology
|June 14, 2002
Summary
Cell death mechanisms, including apoptosis and necrosis, are crucial for development but poorly understood. This review clarifies the distinction between cell death and post-mortem necrosis, highlighting research gaps.
Area of Science:
- Cell Biology
- Developmental Biology
Background:
- Cell death and post-mortem changes (necrosis) are vital for development.
- Current understanding of cell death mechanisms remains incomplete.
- Distinction between apoptosis (programmed cell death) and necrosis (accidental cell death) is often conflated with post-mortem changes.
Purpose of the Study:
- To review recent advancements in understanding cell death.
- To clarify the definitions and mechanisms of apoptosis and necrosis.
- To identify unresolved questions in the study of cell death and post-mortem changes.
Main Methods:
- Literature review of basic research in cell death over recent decades.
- Analysis of experimental and mechanistic definitions of cell death and necrosis.
Main Results:
- Cell death occurs via distinct modes: apoptosis and necrosis.
- Necrosis specifically refers to post-mortem cellular and tissue changes.
- A clear mechanistic and experimental definition of these processes is still lacking.
Conclusions:
- Further research is needed to precisely define and mechanistically understand cell death and necrosis.
- Clarifying the distinction between cell death and post-mortem events is critical.
- Basic research has advanced the field, but significant questions persist.