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The Role and Potential Pathogenic Mechanism of Particulate Matter in Childhood Asthma: A Review and Perspective

Xuchen Xu1,2, Jianing Zhang3, Xin Yang1,2

  • 1Department of Pulmonology, Children's Hospital, Zhejiang University School of Medicine, Hangzhou, China.

Journal of Immunology Research
|May 16, 2020
PubMed

Insights

Particulate matter (PM) exposure is linked to childhood asthma. This review explores PM

Area of Science:

  • Environmental Health
  • Pediatric Respiratory Medicine
  • Toxicology

Background:

  • Childhood asthma is a widespread chronic respiratory condition.
  • High levels of particulate matter (PM) exposure are increasingly linked to asthma exacerbation and incidence in children.
  • The precise mechanisms through which PM influences pediatric asthma development are not fully understood.

Purpose of the Study:

  • To review existing literature on the association between PM and pediatric asthma.
  • To summarize recent findings on the underlying pathogenic mechanisms of PM-related asthma.
  • To identify gaps in current research and propose future prevention strategies.

Main Methods:

  • Literature review of studies investigating PM exposure and pediatric asthma.
  • Analysis of research focusing on cellular mechanisms, including cell death regulation.
  • Examination of studies on immune system responses to PM exposure.

Main Results:

  • PM exposure is a significant factor in pediatric asthma development and exacerbation.
  • Key mechanisms involve PM-induced cell death and altered immune responses.
  • Current research has limitations in fully elucidating PM's role.

Conclusions:

  • Understanding PM's pathogenic role is crucial for addressing childhood asthma.
  • Further research is needed to refine prevention strategies.
  • Targeting cell death pathways and immune modulation may offer therapeutic avenues.

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