Nerve-macrophage interactions in cardiovascular disease

Katsuhito Fujiu1,2, Ichiro Manabe3

  • 1Department of Cardiovascular Medicine, University of Tokyo, 7-3-1 Hongo, Bunkyo, Tokyo, Japan.

Insights

Autonomic nerves and immune cells, particularly macrophages, interact during cardiovascular disease. Understanding these autonomic-immune links is key to addressing heart conditions and related diseases.

Area of Science:

  • Cardiovascular physiology and pathology
  • Neuroimmunology
  • Autonomic nervous system function

Background:

  • The heart relies on autonomic nerves for regulation, crucial for daily life.
  • Cardiovascular diseases involve autonomic imbalance (excess sympathetic, low parasympathetic activity).
  • Chronic inflammation in heart tissues suggests links between autonomic dysfunction and inflammation.

Purpose of the Study:

  • To review the physiological and pathological interactions between autonomic nerves and macrophages.
  • To explore the mechanistic links between autonomic nerves and immune cells in the cardiovascular system.
  • To understand the role of autonomic-immune interactions in cardiovascular disease and multimorbidity.

Main Methods:

  • Literature review of recent studies on autonomic nerves and immune cells.
  • Analysis of physiological and pathological interactions.
  • Focus on the role of macrophages in cardiovascular disease context.

Main Results:

  • Autonomic dysregulation and chronic inflammation coexist in cardiovascular diseases.
  • Emerging research reveals mechanistic links between autonomic nerves and immune cells.
  • Autonomic and immune systems coordinate organ function and disease interactions.

Conclusions:

  • Interactions between autonomic nerves and macrophages are significant in cardiovascular disease.
  • Understanding these neuro-immune pathways is vital for managing heart conditions.
  • These interactions likely influence systemic conditions like cardiorenal syndrome and multimorbidity.

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