Regulation of Inflammatory Cytokine Storms by Mesenchymal Stem Cells

Lu Wang1,2, Yun Li1,2, Moyan Xu3

  • 1Medical School of Chinese PLA, Beijing, China.

Frontiers in Immunology
|August 16, 2021
PubMed

Insights

Mesenchymal stem cells (MSCs) show promise for treating sepsis and COVID-19 by modulating immune responses. Further research clarifies their anti-inflammatory mechanisms and therapeutic potential in these critical conditions.

Area of Science:

  • Immunology
  • Regenerative Medicine
  • Infectious Diseases

Background:

  • Inflammatory factors are crucial in sepsis and COVID-19 pathogenesis.
  • Imbalances in inflammatory dynamics can lead to cytokine storm syndrome and disease severity.
  • Mesenchymal stem cells (MSCs) possess immunosuppressive and anti-inflammatory properties, making them potential therapeutics.

Purpose of the Study:

  • To discuss the therapeutic mechanisms and clinical potential of MSCs for sepsis and COVID-19.
  • To elucidate how MSCs modulate innate and acquired immunity at cellular and molecular levels.
  • To review the anti-inflammatory actions and molecular pathways involved in MSC-based therapies.

Main Methods:

  • Review of preclinical and clinical studies on MSC therapy for sepsis and COVID-19.
  • Analysis of MSC interactions with immune cells and inflammatory mediators.
  • Examination of molecular pathways underlying MSC immunomodulation.

Main Results:

  • MSCs demonstrate significant potential in treating sepsis and COVID-19.
  • MSC mechanisms involve complex interactions influencing both innate and adaptive immunity.
  • Key anti-inflammatory pathways and molecular targets are being identified.

Conclusions:

  • MSC therapy offers a promising approach for managing inflammatory diseases like sepsis and COVID-19.
  • Understanding MSC immunomodulatory mechanisms is crucial for optimizing therapeutic strategies.
  • Continued investigation into safety and efficacy at preclinical and clinical levels is warranted.

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