scholarly journals Insights into Cardiovascular Diseases: The Vicious Platelet-Immune System Loop

2016 ◽  
Vol 1 (1) ◽  

Cardiovascular disease (CVD) is the leading cause of death today and a burden on a country’s economic growth. Management of this disease continues to depend on dietary control and statins. However, the disease burden refuses to decline. It is probably because treatment regime addresses the effect and not the cause. Augmented LDL level has been traditionally perceived as the major risk factor contributing to the development of atherosclerosis, the main cause of several coronary ailments. Recent research also suggests that pre-existing chronic inflammation leads to oxidation of LDL and thus makes it pathogenic. This inflammatory repertoire, apart from leukocytes, also includes the anucleated cell fragments called platelets. Platelets conventionally associated with clotting phenomenon, also express array of inflammatory mediators creating a crucial link between immune response and thrombotic complications. In this review we will examine the role of inflammation as a primary causative agent of atherosclerotic as well as non-atherosclerotic cardiovascular diseases.

2021 ◽  
Vol 26 (9) ◽  
pp. 4511
Author(s):  
O. M. Drapkina ◽  
A. Ya. Kravchenko ◽  
A. V. Budnevsky ◽  
A. V. Kontsevaya ◽  
M. S. Ryaskina ◽  
...  

This literature review demonstrates the results of experimental and clinical studies, as well as data from meta-analyzes on the effect of bilirubin levels on cardiovascular system. Recent studies provided a new look at the role of bilirubin in cardiovascular disease. Modern concepts consider bilirubin as a powerful endogenous antioxidant with anti-inflammatory effects, capable of influencing the course of atherosclerotic cardiovascular diseases and reducing ischemic damage. The change in bilirubin levels affects the coronary blood flow, the development of collateral circulation and the morphology of coronary plaques. A low bilirubin level is associated with an increase in left ventricular mass and a decrease in its contractility, which, in turn, leads to heart failure and increases the risk of rehospitalizations. Taking into account the above effects of bilirubin, there was interest in assessing the effect of its blood level on the risk of atherosclerotic cardiovascular diseases. Recent studies have attempted to create risk stratification models for adverse cardiovascular events based on bilirubin levels.


BMJ Open ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. e032633 ◽  
Author(s):  
Kuo-Liong Chien ◽  
Ting-Yu Lin ◽  
Chen-Yang Hsu ◽  
Chang-Chuan Chan ◽  
Tony Hsiu-Hsi Chen ◽  
...  

ObjectivesThe role of faecal haemoglobin as a colorectal cancer screening tool has been demonstrated. However, the association between the faecal haemoglobin concentration and the risk of cardiovascular disease events and deaths is still unclear.DesignCohort study design.SettingPopulation-based organised integrated service screening in Keelung City, TaiwanParticipantsA total of 33 355 healthy individuals aged over 40 years who were free of cardiovascular disease at study entry were followed up.Main outcomes and measuresNewly diagnosed cardiovascular disease events and deaths.ResultsAfter a median follow-up of 2.39 years, a total of 2768 participants developed cardiovascular events, and after a median follow-up of 8.43 years, 317 cases of cardiovascular deaths occurred. The risk of cardiovascular disease increased with baseline faecal haemoglobin in a dose–response manner, yielding a significant elevated risk of cardiovascular disease in parallel with the incremental concentration of faecal haemoglobin (adjusted HRs=1.04, 1.10, 1.40 and 1.23 for faecal haemoglobin concentrations of 1–19, 20–49, 50–99 and ≥100 ng/mL, trend test, p<0.0001, as compared with the reference group with undetectable faecal haemoglobin concentrations). A similar pattern was observed for the risk of cardiovascular disease deaths. In addition, the faecal haemoglobin improved the prediction performance of the model for the risk of cardiovascular diseases; the integrated discrimination improvement was 0.3% (p<0.001) for cardiovascular events and 0.1% (p=0.020) for cardiovascular deaths.ConclusionsOur data support that faecal haemoglobin concentrations may be associated with the risk of cardiovascular diseases. The biological mechanisms underlying the role of faecal haemoglobin as health outcomes should be investigated.


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.


Author(s):  
Prem S. Singh ◽  
K. S. Zafar ◽  
Manoj Kumar ◽  
Sudhir K. Yadav

Background: Incidence and prevalence of diabetes is on surge day by day and increased longevity of diabetic patients put them at higher risk of chronic complications of hyperglycemia. Of these complications, atherosclerotic cardiovascular diseases (CVD) are of utmost importance and atherosclerotic cardiovascular diseases are the major cause of premature mortality in patients with type 2 diabetes as well. Regional variation of risk factors and sociocultural diversity of Indian population create a significant difference in atherosclerotic risk among the diabetic population across the country. There is a significant gap in the knowledge of CVD epidemiology and associated risk factors among the Indian population especially among the rural population. The objective of this study was to assess cardiovascular risk among diabetic patients of rural central India.Methods: The present cross-sectional study included 160 diabetic patients (78 males and 82 females) aged 35–75 years from the villages of district Etawah of UP, Central India. Sex-specific Framingham general cardiovascular risk prediction equations were used to calculate the 10years risk for cardiovascular disease. The probable risk factors were determined by cross-tabulation of cardiometabolic parameters with the 10-year cardiovascular risk level.Results: Males were found to be at higher risk of developing CVD in the future as compared to females with a discernible accumulation of adverse cardiovascular risk factors among them. 38.75% patients were at high risk, 37.50% at moderate risk and 23.75% at low risk for developing CVD in the next 10 years. Systolic blood pressure, total cholesterol, triglyceride and smoking contributed significantly to high degree of cardiovascular risk. Presence of cardiovascular risk factors among diabetic patients at diagnosis accentuates the need of intensive management of cardiovascular complications taking into consideration the traditional dietary pattern of the rural population.Conclusions: Both diabetes and CVD have common genetic and environmental antecedents. Furthermore, insulin resistance preceding long before the diagnosis of diabetes enhances atherogenic risk profile and has been delineated as a potential cause for subsequent increased risk of CVD among diabetic patients. There is need of intensive management of cardiovascular risk factors among diabetic individuals. Therefore, there is a need of a comprehensive study design which includes various factors (biological, sociodemographic and genetic) which directly or indirectly influence the disease incidence especially in a country (India) with diverse ethnic population.


2020 ◽  
pp. 204748732094941
Author(s):  
Paolo A Cortesi ◽  
Carla Fornari ◽  
Fabiana Madotto ◽  
Sara Conti ◽  
Mohsen Naghavi ◽  
...  

Aims An exhaustive and updated estimation of cardiovascular disease burden and vascular risk factors is still lacking in European countries. This study aims to fill this gap assessing the global Italian cardiovascular disease burden and its changes from 1990 to 2017 and comparing the Italian situation with European countries. Methods All accessible data sources from the 2017 Global Burden of Disease study were used to estimate the cardiovascular disease prevalence, mortality and disability-adjusted life years and cardiovascular disease attributable risk factors burden in Italy from 1990 to 2017. Furthermore, we compared the cardiovascular disease burden within the 28 European Union countries. Results Since 1990, we observed a significant decrease of cardiovascular disease burden, particularly in the age-standardised prevalence (–12.7%), mortality rate (–53.8%), and disability-adjusted life years rate (–55.5%). Similar improvements were observed in the majority of European countries. However, we found an increase in all-ages prevalence of cardiovascular diseases from 5.75 m to 7.49 m Italian residents. Cardiovascular diseases still remain the first cause of death (34.8% of total mortality). More than 80% of the cardiovascular disease burden could be attributed to known modifiable risk factors such as high systolic blood pressure, dietary risks, high low density lipoprotein cholesterol, and impaired kidney function. Conclusions Our study shows a decline in cardiovascular mortality and disability-adjusted life years, which reflects the success in reducing disability, premature death and early incidence of cardiovascular diseases. However, the burden of cardiovascular diseases is still high. An approach that includes the cooperation and coordination of all stakeholders of the Italian National Health System is required to further reduce this burden.


2018 ◽  
Vol 2018 ◽  
pp. 1-14 ◽  
Author(s):  
Ye-Shun Wu ◽  
Bin Zhu ◽  
Ai-Lin Luo ◽  
Ling Yang ◽  
Chun Yang

Cardiovascular disease remains the leading cause of morbidity and mortality, imposing a major disease burden worldwide. Therefore, there is an urgent need to identify new therapeutic targets. Recently, the concept that the heart acts as a secretory organ has attracted increasing attention. Proteins secreted by the heart are called cardiokines, and they play a critical physiological role in maintaining heart homeostasis or responding to myocardial damage and thereby influence the development of heart diseases. Given the critical role of cardiokines in heart disease, they might represent a promising therapeutic target. This review will focus on several cardiokines and discuss their roles in the pathogenesis of heart diseases and as potential therapeutics.


2013 ◽  
Vol 126 (3) ◽  
pp. 183-194 ◽  
Author(s):  
Kasey C. Vickers ◽  
Kerry-Anne Rye ◽  
Fatiha Tabet

Physiological and pathological roles for small non-encoding miRNAs (microRNAs) in the cardiovascular system have recently emerged and are now widely studied. The discovery of widespread functions of miRNAs has increased the complexity of gene-regulatory processes and networks in both the cardiovascular system and cardiovascular diseases. Indeed, it has recently been shown that miRNAs are implicated in the regulation of many of the steps leading to the development of cardiovascular disease. These findings represent novel aspects in miRNA biology and, therefore, our understanding of the role of these miRNAs during the pathogenesis of cardiovascular disease is critical for the development of novel therapies and diagnostic interventions. The present review will focus on understanding how miRNAs are involved in the onset and development of cardiovascular diseases.


2015 ◽  
Vol 10 (2) ◽  
pp. 187-194
Author(s):  
Gabriel Cristian BEJAN ◽  
◽  
Dumitru MATEI ◽  
Adela IANCU ◽  
◽  
...  

Metabolic syndrome, also called insulin resistance syndrome or excess of catecholamines, is represented by several cardiometabolic factors that result in increased incidence of cardiovascular disease and type 2 diabetes. Due to sedentary lifestyle and hypercaloric food, with a high percent of saturated fats and carbohydrates, that characterize modern lifestyle of the population, especially in urban areas, the prevalence of metabolic syndrome recorded an ascending slope that makes it a very topical issue for the medical world. During the years 2013-2014 we conducted an observational study on a sample of 111 hypertensive patients without major cardiovascular events such as myocardial infarction or stroke, with age between 48 and 83 years, in whom we determined the prevalence of metabolic syndrome and cardiovascular disease. The survey results showed an increased prevalence of metabolic syndrome, considering that we related to a hypertensive population, and an increased risk of non-fatal atherosclerotic cardiovascular diseases in men and fatal cardiovascular events in next 10 years especially for women.


Author(s):  
Hongyang Shu ◽  
Yizhong Peng ◽  
Weijian Hang ◽  
Ning Zhou ◽  
Dao Wen Wang

Valosin-containing protein (VCP/p97) is a member of the conserved type II AAA+ (ATPases associated with diverse cellular activities) family of proteins with multiple biological functions, especially in protein homeostasis. Mutations in VCP/p97 are reportedly related to unique autosomal dominant diseases, which may worsen cardiac function. Although the structure of VCP/p97 has been clearly characterized, with reports of high abundance in the heart, research focusing on the molecular mechanisms underpinning the roles of VCP/p97 in the cardiovascular system has been recently undertaken over the past decades. Recent studies have shown that VCP/p97 deficiency affects myocardial fibers and induces heart failure, while overexpression of VCP/p97 eliminates ischemia/reperfusion injury and relieves pathological cardiac hypertrophy caused by cardiac pressure overload, which is related to changes in the mitochondria and calcium overload. However, certain studies have drawn opposing conclusions, including the mitigation of ischemia/reperfusion injury via inhibition of VCP/p97 ATPase activity. Nevertheless, these emerging studies shed light on the role of VCP/p97 and its therapeutic potential in cardiovascular diseases. In other words, VCP/p97 may be involved in the development of cardiovascular disease, and is anticipated to be a new therapeutic target. This review summarizes current findings regarding VCP/p97 in the cardiovascular system for the first time, and discusses the role of VCP/p97 in cardiovascular disease.


2018 ◽  
Vol 3 (3) ◽  
pp. 39-46
Author(s):  
OV V Fatenkov ◽  
VV V Simerzin ◽  
IV V Gagloeva ◽  
MA A Galkina ◽  
YaA A Panisheva ◽  
...  

This survey presents the role of endothelial dysfunction in pathogenesis of atherosclerotic cardiovascular diseases as predictor of their development. Leading risk factors of endothelial dysfunction and methods of its diagnostics are also shown. Special attention is given to non medicamental correction of endothelial function disorders and its pharmacotherapy with statins, inhibitors of angiotensin converting enzyme (ACE), calcium antagonists and other drugs.


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