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New Insights into the Nrf-2/HO-1 Signaling Axis and Its Application in Pediatric Respiratory Diseases

Xueyan Zhang1,2, Ming Ding1,3, Ping Zhu4

  • 1Department of Pediatrics, The Third Xiangya Hospital, Central South University, Changsha, Hunan Province 410013, China.

Oxidative Medicine and Cellular Longevity
|December 13, 2019
PubMed

Insights

The nuclear factor erythroid 2-related factor 2/heme oxygenase 1 (Nrf2/HO-1) pathway is crucial for protecting against oxidative stress in pediatric respiratory diseases. Further research into its protective effects is vital for clinical applications.

Area of Science:

  • Pediatric Pulmonology
  • Molecular Biology
  • Cellular Signaling

Background:

  • Pediatric respiratory diseases are highly prevalent, necessitating deeper understanding of their mechanisms.
  • Oxidative stress plays a significant role in the pathogenesis of these conditions.
  • The nuclear factor erythroid 2-related factor 2/heme oxygenase 1 (Nrf2/HO-1) signaling axis is a key cellular defense pathway.

Purpose of the Study:

  • To review the role of the Nrf2/HO-1 signaling axis in pediatric respiratory diseases.
  • To summarize the latest research on Nrf2/HO-1 in this context.
  • To highlight the clinical significance of this pathway.

Main Methods:

  • Literature review of existing studies on Nrf2/HO-1 and pediatric respiratory diseases.
  • Analysis of the regulatory mechanisms of Nrf2/HO-1 in cellular processes.
  • Synthesis of current research findings.

Main Results:

  • The Nrf2/HO-1 axis regulates multiple cellular processes, including inflammation, oxidative stress, autophagy, and cell death pathways (ferroptosis, pyroptosis, apoptosis, alkaliptosis, clockophagy).
  • This pathway demonstrates significant protective effects against oxidative stress injury in the context of pediatric respiratory diseases.
  • Dysregulation of Nrf2/HO-1 is implicated in the pathogenesis of various pediatric respiratory conditions.

Conclusions:

  • The Nrf2/HO-1 signaling axis is a critical factor in the pathogenesis and potential treatment of pediatric respiratory diseases.
  • Its role in anti-inflammation and antioxidation offers therapeutic potential.
  • Further investigation is warranted to fully elucidate and leverage the clinical value of the Nrf2/HO-1 pathway.

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