PP2C phosphatases—terminators of suicidal thoughts
2024
PP2C Phosphatases and Their Role in Cell Death
publication
Evidence: high
Author Information
Author(s): Lisa Lagorgette, Daria A. Bogdanova, Ekaterina V. Belotserkovskaya, Carmen Garrido, Oleg N. Demidov
Primary Institution: University of Burgundy, Dijon, France
Hypothesis
What is the role of PP2C phosphatases in regulating cell death pathways?
Conclusion
PP2C phosphatases, particularly PPM1D, are significant negative regulators of various cell death pathways and may serve as potential therapeutic targets.
Supporting Evidence
- PP2C phosphatases can dephosphorylate key players in cell death pathways.
- PPM1D is the most studied PP2C phosphatase involved in multiple cell death pathways.
- PPM1D negatively regulates p53, which is crucial for apoptosis.
- Inhibition of PPM1D can enhance the effectiveness of chemotherapy.
- PP2C family members are involved in various forms of programmed cell death.
- PPM1D's role in autophagy is linked to its regulation of ULK1.
- PPM1D is a negative regulator of NETosis and ferroptosis.
- PPM1D may serve as a target for new cancer therapies.
Takeaway
PP2C phosphatases help control when cells die, which is important for health and disease. Scientists are studying them to find new ways to treat illnesses like cancer.
Methodology
The review summarizes recent findings on the role of PP2C phosphatases in cell death pathways, senescence, and autophagy.
Digital Object Identifier (DOI)
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