Related Experiment Video
Updated: Jul 9, 2026

The Application Of Permanent Middle Cerebral Artery Ligation in the Mouse
Published on: July 25, 2011
TGR5 signalling in heart and brain injuries: focus on metabolic and ischaemic mechanisms
Nan Xu1, Yufeng He2, Chunyu Zhang2
1Department of Cardiology, The First People's Hospital of Neijiang, Neijiang, China.
Insights
Takeda protein-coupled receptor 5 (TGR5) regulates metabolism in the heart and brain. Understanding TGR5
Area of Science:
- Physiology
- Metabolic Regulation
- Neurocardiology
Background:
- The heart and brain are vital organs with complex interconnections, forming the "heart-brain axis."
- Metabolic dysregulation and inflammation significantly impact neuronal and cardiac function.
- Takeda protein-coupled receptor 5 (TGR5) is a key metabolic regulator.
Purpose of the Study:
- To explore the role of TGR5 in heart and brain development and injury.
- To investigate TGR5's function as a metabolic regulator in these organs.
- To identify TGR5 as a potential therapeutic target for metabolic and ischemic diseases.
Main Methods:
- Literature review and synthesis of existing research on TGR5.
- Analysis of TGR5's involvement in metabolic pathways.
- Examination of TGR5's impact on cardiac and neuronal tissues.
Main Results:
- TGR5 influences energy, bile acid, glucose, and lipid metabolism.
- Inflammation is a critical factor in TGR5-mediated heart and brain processes.
- TGR5 plays a role in both organ development and response to injury.
Conclusions:
- TGR5 is a crucial metabolic regulator in the heart and brain.
- Targeting TGR5 may offer novel therapeutic strategies for heart and brain diseases.
- Further research into the heart-brain axis and TGR5 is warranted.
Abstract:
The heart and brain are the core organs of the circulation and central nervous system, respectively, and play an important role in maintaining normal physiological functions. Early neuronal and cardiac damage affects organ function. The relationship between the heart and brain is being continuously investigated. Evidence-based medicine has revealed the concept of the "heart- brain axis," which may provide new therapeutic strategies for certain diseases. Takeda protein-coupled receptor 5 (TGR5) is a metabolic regulator involved in energy homeostasis, bile acid homeostasis, and glucose and lipid metabolism. Inflammation is critical for the development and regeneration of the heart and brain during metabolic diseases. Herein, we discuss the role of TGR5 as a metabolic regulator of heart and brain development and injury to facilitate new therapeutic strategies for metabolic and ischemic diseases of the heart and brain.
Related Concept Videos
Ischemic Stroke ll: Pathophysiology
Traumatic Brain Injury l: Introduction
Secondary Spinal Cord Injury llI: Pathophysiology

