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Apoptotic pathways: involvement of lysosomal proteases
Boris Turk1, Veronica Stoka, Jerica Rozman-Pungercar
1Department of Biochemistry and Molecular Biology, Jozef Stefan Institute, Ljubljana, Slovenia.
Biological Chemistry
|November 20, 2002
Summary
Programmed cell death, or apoptosis, removes harmful cells. This review explores how lysosomal proteases, alongside caspases, contribute to this essential biological process.
Area of Science:
- Cell Biology
- Biochemistry
- Molecular Biology
Background:
- Apoptosis (programmed cell death) is vital for multicellular organisms.
- Caspase proteases are key executioners of apoptosis.
- Emerging evidence suggests lysosomal proteases also play a role.
Purpose of the Study:
- To review the involvement of lysosomal proteases in apoptosis.
- To discuss their potential contribution to apoptosis propagation.
Main Methods:
- Literature review of scientific articles.
- Analysis of existing research on lysosomal proteases and apoptosis.
Main Results:
- Lysosomal proteases are increasingly recognized for their role in apoptosis.
- These proteases may contribute to the amplification or propagation of apoptotic signals.
Conclusions:
- Lysosomal proteases are significant players in the apoptotic machinery.
- Further research is needed to fully elucidate their mechanisms in programmed cell death.