scholarly journals Long Pentraxin 3: Experimental and Clinical Relevance in Cardiovascular Diseases

2013 ◽  
Vol 2013 ◽  
pp. 1-10 ◽  
Author(s):  
Fabrizia Bonacina ◽  
Andrea Baragetti ◽  
Alberico Luigi Catapano ◽  
Giuseppe Danilo Norata

Pentraxin 3 (PTX3) is an essential component of the humoral arm of innate immunity and belongs, together with the C-reactive protein (CRP) and other acute phase proteins, to the pentraxins' superfamily: soluble, multifunctional, pattern recognition proteins. Pentraxins share a common C-terminal pentraxin domain, which in the case of PTX3 is coupled to an unrelated long N-terminal domain. PTX3 in humans, like CRP, correlates with surrogate markers of atherosclerosis and is independently associated with the risk of developing vascular events. Studies addressing the potential physiopathological role of CRP in the cardiovascular system were so far inconclusive and have been limited by the fact that the sequence and regulation have not been conserved during evolution between mouse and man. On the contrary, the conservation of sequence, gene organization, and regulation of PTX3 supports the translation of animal model findings in humans. While PTX3 deficiency is associated with increased inflammation, cardiac damage, and atherosclerosis, the overexpression limits carotid restenosis after angioplasty. These observations point to a cardiovascular protective effect of PTX3 potentially associated with the ability of tuning inflammation and favor the hypothesis that the increased levels of PTX3 in subjects with cardiovascular diseases may reflect a protective physiological mechanism, which correlates with the immunoinflammatory response observed in several cardiovascular disorders.

2012 ◽  
Vol 2012 ◽  
pp. 1-6 ◽  
Author(s):  
Kenji Inoue ◽  
Tatsuhiko Kodama ◽  
Hiroyuki Daida

Numerous studies have recently examined the role of pentraxin 3 (PTX3) in clinical situations. The pentraxin family includes C-reactive protein (CRP); however, unlike CRP, PTX3 is expressed predominantly in atherosclerotic lesions that involve macrophages, neutrophils, dendritic cells, or smooth muscle cells. Interestingly, PTX3 gene expression in human endothelial cells is suppressed to a greater extent by pitavastatin than the expression of 6,000 other human genes that have been examined, suggesting that PTX3 may be a novel biomarker for inflammatory cardiovascular disease. The expression and involvement of PTX3 in cardiovascular diseases are discussed in this paper, along with the characteristics of PTX3 that make it a suitable biomarker; namely, that the physiological concentration is known and it is independent of other risk factors. The results discussed in this paper suggest that further investigations into the potential novel use of PTX3 as a biomarker for inflammatory cardiovascular disease should be undertaken.


2021 ◽  
Vol 102 (4) ◽  
pp. 510-517
Author(s):  
E V Khazova ◽  
O V Bulashova

The discussion continues about the role of systemic inflammation in the pathogenesis of cardiovascular diseases of ischemic etiology. This article reviews the information on the role of C-reactive protein in patients with atherosclerosis and heart failure in risk stratification for adverse cardiovascular events, including assessment of factors affecting the basal level of highly sensitive C-reactive protein. Research data (MRFIT, MONICA) have demonstrated a relationship between an increased level of C-reactive protein and the development of coronary heart disease. An increase in the serum level of highly sensitive C-reactive protein is observed in arterial hypertension, dyslipidemia, type 2 diabetes mellitus and insulin resistance, which indicates the involvement of systemic inflammation in these disorders. Currently, the assessment of highly sensitive C-reactive protein is used to determine the risk of developing myocardial infarction and stroke. It has been proven that heart failure patients have a high level of highly sensitive C-reactive protein compared with patients without heart failure. The level of C-reactive protein is referred to as modifiable risk factors for cardiovascular diseases of ischemic origin, since lifestyle changes or taking drugs such as statins, non-steroidal anti-inflammatory drugs, glucocorticoids, etc. reduce the level of highly sensitive C-reactive protein. In patients with heart failure with different left ventricular ejection fraction values, it was found that the regression of the inflammatory response is accompanied by an improvement in prognosis, which confirms the hypothesis of inflammation as a response to stress, which has negative consequences for the cardiovascular system.


2016 ◽  
Vol 94 (7) ◽  
pp. 497-503 ◽  
Author(s):  
A. F. Verbovoy ◽  
Lyudmila A. Sharonova ◽  
O. V. Kosareva ◽  
N. I. Verbovaya ◽  
Yu. A. Dolgikh

The article presents data on the relationship between thyroid dysfunction and cardiovascular diseases. The role of dyslipidemia, adipokines (adiponectin, leptin, resistin), C-reactive protein, deficiency of vitamin D3 in the development of cardiovascular disease in hypothyroidism is discussed. The article describes characteristics of myocardial remodeling, its dysfunction and their correlation with risk factors of cardiovascular diseases in patients with hypothyroidism.


Haematologica ◽  
2010 ◽  
Vol 96 (2) ◽  
pp. 315-318 ◽  
Author(s):  
T. Barbui ◽  
A. Carobbio ◽  
G. Finazzi ◽  
A. M. Vannucchi ◽  
G. Barosi ◽  
...  

2015 ◽  
Vol 70 (5) ◽  
pp. 546-547
Author(s):  
Mehmet Agilli ◽  
Fevzi Nuri Aydin

2017 ◽  
Vol 86 (2) ◽  
pp. 79-83
Author(s):  
E. Segers ◽  
V. Martlé ◽  
S. Piepers ◽  
L. Van Ham ◽  
S. F. M. Bhatti

Inflammatory reactions in dogs are associated with systemic changes in serum, called the acute phase response; changes in the concentration of acute phase proteins in the serum take place. C-reactive protein (CRP) is a positive acute phase protein, which increases during inflammation. The role of inflammation in epilepsy remains unclear. In this study, the inflammatory response in dogs with idiopathic epilepsy (IE) was investigated. The aims of the study were: 1. to measure serum CRP concentrations in dogs with IE and in healthy dogs, 2. to measure serum CRP concentrations in dogs with acute cluster seizures and in dogs with isolated seizures and 3. to observe the evolution of serum CRP concentrations in time after the last seizure. This study showed no significant differences in serum CRP concentrations between dogs with IE (7.8 mg/l) and dogs of the control group (8.3 mg/l). Furthermore, the results showed higher mean serum CRP concentrations in dogs with IE exhibiting cluster seizures (11,8 mg/l) than in dogs with isolated seizures (5.7 mg/l). However, these results were not statistically significant (P = 0,077). Finally, no statistically significant decrease in serum CRP concentrations was seen with time after the last epileptic seizure in dogs with IE (P = 0,077).


2013 ◽  
Author(s):  
Janusz Szkodzinski ◽  
Bartosz Hudzik ◽  
Aleksander Danikiewicz ◽  
Anna Pietka-Rzycka ◽  
Andrzej Lekston ◽  
...  

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