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Controlled Reversible Visceral Arterial Ischemia, Venous Congestion and Combined Malperfusion via Midline Laparotomy in Rats

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Neural Control of Tissue Perfusion: Emerging Evidence and Beyond.

Eduardo Colombari¹, Gustavo Rodrigues Pedrino², Pedro Lourenço Katayama³

¹Department of Physiology and Pathology, School of Dentistry Araraquara, São Paulo State University (UNESP), Araraquara, SP, Brazil. eduardo.colombari@unesp.br.

Current Hypertension Reports

|June 30, 2026

Summary

Central neural circuits precisely control tissue perfusion by integrating various inputs. Understanding these brain networks is key to treating cardiovascular and neurovascular diseases.

Keywords:

Brainstem cardiovascular regulation Cardiovascular diseases Neural control of circulation Tissue perfusion Vasomotor control

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Published on: December 10, 2020

Area of Science:

Neuroscience
Cardiovascular Physiology
Autonomic Nervous System

Background:

Tissue perfusion is vital for meeting metabolic demands.
Central neural circuits integrate autonomic and sensory signals for blood flow regulation.

Purpose of the Study:

To review central mechanisms governing tissue perfusion in health and disease.
To emphasize brain networks involved in cardiovascular control.

Main Methods:

Literature review synthesizing current knowledge.
Focus on central neural circuit organization and function.

Main Results:

Tissue perfusion is modulated by classical reflexes, humoral, metabolic, immune, and neuromodulatory systems.
Brainstem regions coordinate sympathetic and parasympathetic outflows, regulating vasomotion and cardiac function.
Maladaptive remodeling of central networks contributes to vascular dysfunction in hypertension and heart failure.

Conclusions:

Central neural mechanisms are pivotal in regulating tissue perfusion.
Understanding these circuits can lead to targeted therapies for cardiocirculatory and neurovascular diseases.