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Updated: Aug 20, 2025

Characterization of MLKL-mediated Plasma Membrane Rupture in Necroptosis
Published on: August 7, 2018
A Glimpse of necroptosis and diseases
Ming Yang1, Wei Chen2, Liyu He2
1Department of Nutrition, Xiangya Hospital, Central South University, Changsha 410008, Hunan, China; Department of Nephrology, The Second Xiangya Hospital of Central South University, Changsha, China.
Abstract:
Programmed cell death plays an important role in maintaining homeostasis. Necroptosis is a type of programmed cell death that has been recently discovered. It is mediated by RIPK1, RIPK3, and MLKL, and is characterized by necrotic cell morphology. Interestingly, the abnormal activation of necroptosis could lead to inflammation and a variety of diseases. In this study, we reviewed the molecular mechanism underlying necroptosis, and discuss its role in the pathogenesis of various diseases. Finally, we summarize several current inhibitors of necroptosis and discuss the potential of targeting necroptosis as a therapeutic strategy for various diseases.
Insights
Necroptosis, a programmed cell death pathway involving RIPK1, RIPK3, and MLKL, can cause inflammation and disease when abnormally activated. Targeting necroptosis offers a promising therapeutic strategy for various conditions.
Area of Science:
- Molecular Biology
- Cell Biology
- Immunology
Background:
- Programmed cell death is crucial for maintaining bodily homeostasis.
- Necroptosis is a recently identified form of programmed cell death.
- Dysregulated necroptosis is implicated in inflammatory diseases.
Purpose of the Study:
- To review the molecular mechanisms of necroptosis.
- To discuss necroptosis's role in disease pathogenesis.
- To explore necroptosis inhibitors as potential therapeutics.
Main Methods:
- Literature review of necroptosis.
- Analysis of molecular pathways (RIPK1, RIPK3, MLKL).
- Review of disease associations and therapeutic strategies.
Main Results:
- Necroptosis is a regulated necrotic cell death pathway.
- Abnormal necroptosis activation contributes to inflammation and disease.
- Several necroptosis inhibitors are under development.
Conclusions:
- Understanding necroptosis mechanisms is key to disease intervention.
- Targeting necroptosis presents a viable therapeutic avenue.
- Further research into necroptosis inhibitors is warranted.
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