Pentraxin 3: A promising therapeutic target for cardiovascular diseases
Xingyan Ye1, Zheng Wang2, Wangrui Lei3
1Department of Cardiology, Xi'an No.3 Hospital, The Affiliated Hospital of Northwest University. Faculty of Life Sciences and Medicine, Northwest University, 10 Fengcheng Three Road, Xi'an, China; Xi'an Key Laboratory of Innovative Drug Research for Heart Failure, Faculty of Life Sciences and Medicine, Northwest University, 229 Taibai North Road, Xi'an, China.
Insights
Pentraxin 3 (PTX3), an inflammation marker, is vital in cardiovascular diseases (CVDs). Understanding PTX3
Area of Science:
- Biomedical Science
- Cardiovascular Research
- Immunology
Background:
- Cardiovascular diseases (CVDs) are a leading global cause of mortality.
- Inflammation is a key contributor to the development and progression of CVDs.
- Pentraxin 3 (PTX3) is an acute-phase inflammatory protein and a biomarker of immune response.
Purpose of the Study:
- To review the structure and function of PTX3.
- To elucidate the multifaceted roles of PTX3 in various cardiovascular diseases.
- To explore the therapeutic and predictive potential of PTX3 in human cardiovascular conditions.
Main Methods:
- Literature review of existing research on PTX3 and cardiovascular diseases.
- Analysis of PTX3's mechanisms in CVD progression, including vascular dysfunction, angiogenesis, inflammation, and oxidative stress.
- Focus on specific CVDs such as atherosclerosis, myocardial infarction, and hypertension.
Main Results:
- PTX3 is implicated in exacerbating vascular endothelial dysfunction.
- PTX3 influences angiogenesis and regulates inflammation and oxidative stress in the cardiovascular system.
- PTX3 exhibits varied functions and potential applications in managing CVDs.
Conclusions:
- PTX3 plays a significant and complex role in the pathogenesis of cardiovascular diseases.
- Understanding PTX3's dual roles is crucial for its effective utilization as a biomarker and therapeutic target.
- Further research into PTX3 could lead to novel strategies for CVD management and prevention.
Abstract:
Cardiovascular disease (CVD) is the primary global cause of death, and inflammation is a crucial factor in the development of CVDs. The acute phase inflammatory protein pentraxin 3 (PTX3) is a biomarker reflecting the immune response. Recent research indicates that PTX3 plays a vital role in CVDs and has been investigated as a possible biomarker for CVD in clinical trials. PTX3 is implicated in the progression of CVDs through mechanisms such as exacerbating vascular endothelial dysfunction, affecting angiogenesis, and regulating inflammation and oxidative stress. This review summarized the structure and function of PTX3, focusing on its multifaceted effects on CVDs, such as atherosclerosis, myocardial infarction, and hypertension. This may help in explaining the varying PTX3 functions and usage, as well as in utilizing target organs to manage diseases. Moreover, elucidating the opposite role of PTX3 in the cardiovascular system will demonstrate the therapeutic and predictive potential in human diseases.
Related Concept Videos
Treatment for Pulmonary Arterial Hypertension: Endothelin Receptor Antagonists
ETs are synthesized through a complex sequence of enzymatic steps, primarily involving an enzyme referred to as endothelin-converting enzyme...
Transducer Mechanism: Enzyme-Linked Receptors
Major types that are helpful drug targets include:
Treatment for Pulmonary Arterial Hypertension: Receptor Tyrosine Kinase Inhibitors and Calcium Channel Blockers
TKIs, such as imatinib (Gleevec), are particularly effective in tackling the growth and mitogenic factors that become upregulated in PAH patients. These factors contribute to the...
Treatment for Pulmonary Arterial Hypertension: Prostacyclin Receptor Agonists
These agonists bind to the IPR receptor situated on the plasma membrane of the pulmonary artery smooth muscle cells. This binding triggers a cascade of reactions known as the GS-AC-cAMP-PKA pathway. This pathway results in the relaxation of smooth muscle...
Adrenergic Antagonists: ɑ and β-Receptor Blockers
Blood Studies for Cardiovascular System II: CRP, Hcy, and Cardiac Natriuretic Peptide Markers
These markers indicate stress or strain on the heart muscle:
Natriuretic Peptides (BNP)
Cardiac myocytes produce these hormones in response to ventricular stretching...


