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Receptor-Interacting Protein Kinase 1 (RIPK1): A Potential Therapeutic Target in Ischemic Stroke

Zijun Liu1, Fenglian Xu1, Ziyu Wang1

  • 1Department of Basic Medicine, Department of Physiology, School of Basic Medicine and Clinical Pharmacy, China Pharmaceutical University, Tongjiaxiang 24, Nanjing, 210009, People's Republic of China.

Molecular Neurobiology
|January 14, 2026
PubMed

Insights

Receptor-interacting protein kinase 1 (RIPK1) is crucial in ischemic stroke by regulating cell death and inflammation. Understanding RIPK1

Area of Science:

  • Molecular Biology
  • Neuroscience
  • Pathology

Background:

  • Receptor-interacting protein kinase 1 (RIPK1) is a key regulator of cell death and inflammation.
  • RIPK1's role in ischemic stroke is not fully understood, despite its known involvement in other diseases.
  • Post-translational modifications significantly influence RIPK1 activity and function.

Purpose of the Study:

  • To review the molecular structure, functions, and regulatory networks of RIPK1.
  • To elucidate the mechanisms of RIPK1 in ischemic stroke pathology.
  • To discuss RIPK1 inhibitors for potential therapeutic applications in ischemic stroke.

Main Methods:

  • Literature review summarizing current research on RIPK1.
  • Analysis of RIPK1's involvement in cell death pathways (apoptosis, necroptosis).
  • Examination of RIPK1's role in neuroinflammation and NF-κB activation.
  • Review of RIPK1's impact on blood-brain barrier integrity.
  • Overview of RIPK1 inhibitor development and clinical trials.

Main Results:

  • RIPK1 modulates apoptotic and necroptotic cell death cascades in ischemic stroke.
  • RIPK1 contributes to neuroinflammation and NF-κB pathway activation, influencing stroke outcome.
  • RIPK1 plays a role in maintaining blood-brain barrier integrity.
  • RIPK1 shows potential as a diagnostic marker for ischemic brain injury.

Conclusions:

  • RIPK1 is a critical mediator in ischemic stroke, impacting cell death, neuroinflammation, and BBB integrity.
  • Targeting RIPK1 presents a promising therapeutic strategy for ischemic stroke.
  • Further research into RIPK1 regulation and inhibitor development is warranted for clinical translation.
Keywords:
Cerebral ischemiaNecroptosisNeuroinflammationRIPK1RIPK1 inhibitor

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