scholarly journals Microinflammation Factors in the Common Diseases of the Heart and Kidneys

2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Danijela Tasic ◽  
Sonja Radenkovic ◽  
Gordana Kocic ◽  
Marina Deljanin Ilic ◽  
Aleksandra Ignjatovic

Aim. To determine levels of interleukin-8 (IL-8) and plasminogen activator inhibitor-1 (PAI-1) in different cardiorenal syndrome (CRS) modalities and to compare findings to some already investigated direct and indirect parameters of inflammation and atherosclerosis.Materials and Methods. Testing involved 114 examinees, divided into control and clinical groups suffering from different modalities and were formed according to the basis of a valid classification for CRS.Results. C-reactive protein (CRP) was significantly higher in all CRSs in comparison to the control groupP<0.05. PAI-1 in CRSs was statistically higher than in the control group. IL-8 was increased in all CRSs, and especially in CRS-5, where no significance was found. PAI-1 correlated with IL-8 in all CRSs, with significant value in CRS-2 and CRS-5. Correlation for PAI-1 and high-density lipoproteins (HDL) was found in CRS-4, while IL-8 was found to be related to CRP level in all CRSs, with significance only in CRS-1P<0.001.Conclusions. C-reactive protein, IL-8, and PAI-1 could be useful for clinical differentiation of chronic modalities of CRSs. Inflammation was the most pronounced in CRS-4. Lipid status parameters could be useful for differentiation of CRSs. Furthermore, HDL in chronic primary kidney diseases and triglycerides and total cholesterol in CRS-5 could be valuable.

Metabolites ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 266
Author(s):  
Anca Elena Gogu ◽  
Andrei Gheorghe Motoc ◽  
Alina Zorina Stroe ◽  
Any Docu Axelerad ◽  
Daniel Docu Axelerad ◽  
...  

Cerebral venous sinus thrombosis (CVST), accounting for less than 1% of stroke cases, is characterized by various causes, heterogeneous clinical presentation and different outcome. The plasminogen activator inhibitor-1 (PAI-1) gene polymorphisms has been found to be associated with CVST. The aim of this retrospective study was to determine the potential association of PAI-1 675 4G/5G polymorphisms and homocysteine levels with cardiovascular risk factors in a group of young patients with CVST. Eighty patients with CVST and an equal number of age and sex matched controls were enrolled. The protocol included demographic and clinical baseline characteristics, neuroimagistic aspects, genetic testing (PAI-1 675 4G/5G polymorphisms), biochemical evaluation (homocysteine—tHcy, the lipid profile, blood glucose, glycohemoglobin—HbA1c, high-sensitive C-reactive protein—hsCRP) data, therapy and prognosis. The PAI-1 675 4G/5G gene polymorphisms were significantly correlated with increased homocysteine level (tHcy) (p < 0.05), higher total cholesterol (TC) (p < 0.05), low- density lipoprotein cholesterol (LDLc) (p = 0.05) and high- sensitive C- reactive protein (hsCRP) (p < 0.05) in patients with CVST when compared with controls. From the PAI-1 gene polymorphisms, the PAI-1 675 4G/5G genotype presented statistically significant values regarding the comparisons of the blood lipids values between the CVST group and control group. The homocysteine (tHcy) was increased in both groups, patients versus controls, in cases with the homozygous variant 4G/4G but the level was much higher in the group with CVST (50.56 µmol/L vs. 20.22 µmol/L; p = 0.03). The most common clinical presentation was headache (91.25%), followed by seizures (43.75%) and focal motor deficits (37.5%). The superior sagittal sinus (SSS) was the most commonly involved dural sinus (56.25%), followed by the lateral sinus (LS) (28.75%). Intima—media thickness (IMT) values were higher in the patients’ group with CVST (0.95 mm vs. 0.88 mm; p < 0.05). The fatal outcome occurred 2.5% of the time. PAI-1 675 4G/5G gene polymorphisms and higher homocysteine concentrations were found to be significantly associated with CVST in young patients.


1999 ◽  
Vol 82 (07) ◽  
pp. 104-108 ◽  
Author(s):  
Franck Paganelli ◽  
Marie Christine Alessi ◽  
Pierre Morange ◽  
Jean Michel Maixent ◽  
Samuel Lévy ◽  
...  

Summary Background: Type 1 plasminogen activator inhibitor (PAI-1) is considered to be risk factor for acute myocardial infarction (AMI). A rebound of circulating PAI-1 has been reported after rt-PA administration. We investigated the relationships between PAI-1 levels before and after thrombolytic therapy with streptokinase (SK) as compared to rt-PA and the patency of infarct-related arteries. Methods and Results: Fifty five consecutive patients with acute MI were randomized to strep-tokinase or rt-PA. The plasma PAI-1 levels were studied before and serially within 24 h after thrombolytic administration. Vessel patency was assessed by an angiogram at 5 ± 1days. The PAI-1 levels increased significantly with both rt-PA and SK as shown by the levels obtained from a control group of 10 patients treated with coronary angioplasty alone. However, the area under the PAI-1 curve was significantly higher with SK than with rt-PA (p <0.01) and the plasma PAI-1 levels peaked later with SK than with rt-PA (18 h versus 3 h respectively). Conversely to PAI-1 levels on admission, the PAI-1 levels after thrombolysis were related to vessel patency. Plasma PAI-1 levels 6 and 18 h after SK therapy and the area under the PAI-1 curve were significantly higher in patients with occluded arteries (p <0.002, p <0.04 and p <0.05 respectively).The same tendency was observed in the t-PA group without reaching significance. Conclusions: This study showed that the PAI-1 level increase is more pronounced after SK treatment than after t-PA treatment. There is a relationship between increased PAI-1 levels after thrombolytic therapy and poor patency. Therapeutic approaches aimed at quenching PAI-1 activity after thrombolysis might be of interest to improve the efficacy of thrombolytic therapy for acute myocardial infarction.


2009 ◽  
Vol 26 (3) ◽  
pp. 127-133 ◽  
Author(s):  
Menha Swellam ◽  
Nervana Samy ◽  
Susan Abdl Wahab ◽  
Mohamed Saeed Ibrahim

Objectives:Endothelial disturbance and excess inflammatory response are pathogenic mechanisms in pre-eclampsia (PE). Authors determine the clinical diagnostic role for thrombomodulin (TM), plasminogen activator inhibitor-1 (PAI-1) as endothelial markers and C-reactive protein (CRP), and interlukin-6 (IL-6) as inflammatory markers when tested independently or in combinations.Materials and methods:We conducted a retrospective study in a cohort of 185 women grouped as 80 women with PE, 55 normotensive pregnant and 50 healthy non-pregnant. Plasma levels of TM, PAI-1, CRP and IL-6 were examined using enzyme linked immunosorbent assays.Results:Median levels and the positivity rates for the investigated markers were higher in PE as compared to the other groups (P< 0.0001). Using linear regression analysis, the investigated markers were significantly correlated regarding healthy nonpregnantvsPE or normotensive pregnantvsPE. The sensitivity of PAI-1 was the highest (98%) among the tested biomarkers. Combination between the investigated markers revealed absolute sensitivity (100%) and reliable specificity especially when PAI-1 was combined with CRP at 83% specificity.Conclusions:Investigated endothelial and inflammatory markers revealed sensitive diagnostic test for PE. However, coupled combination between PAI-1 with CRP showed superior both sensitivity and specificity which represent a promising new approach for detection of PE.


2015 ◽  
Vol 2015 ◽  
pp. 1-7 ◽  
Author(s):  
Jin-Shuen Chen ◽  
Chung-Ze Wu ◽  
Nain-Feng Chu ◽  
Li-Chien Chang ◽  
Dee Pei ◽  
...  

We investigated the role of urokinase plasminogen activator (uPA) and its soluble receptors (suPAR) and plasminogen activator inhibitor-1 (PAI-1) in metabolic syndrome (MetS) components, insulin secretion, and resistance in schoolchildren. We enrolled 387 children, aged 10.3 ± 1.5 years, in Taipei. Anthropometry, fibrinolytic proteins, MetS components, insulin secretion, and resistance were measured. Subjects were divided into normal, overweight, and obese groups. Finally, the relationship between fibrinolytic proteins and metabolic syndrome in boys and girls was analyzed. In boys, PAI-1 was positively associated with body mass index (BMI) percentile, hypertriglyceride, insulin secretion, and resistance. In girls, PAI-1 was positively associated with obesity, hypertriglyceridemia, and insulin secretion. In girls, uPA was positively associated with insulin secretion. suPAR was positively associated with high-sensitivity C-reactive protein in both boys and girls, and with BMI percentile and body fat in girls. The obese boys had higher suPAR and PAI-1 levels than the normal group. The obese girls had higher uPA, suPAR, and PAI-1 than the normal group. Boys and girls with MetS had higher PAI-1. Fibrinolytic proteins, especially PAI-1, are associated with MetS components and insulin secretion in children. Fibrinolytic proteins changes were more likely to occur in girls than in boys.


Author(s):  
Fathelrahman M Hassan

Objective: The objective of this study was to determine the fibrinolytic alteration associated with daily administration of sildenafil.Methods: A total of 12 adult male rabbits without mortality rate had been fed standard and subdivided into four groups; their average weight was 1.5, 2.5, 1.9, and 2 kg randomly selected during the period of March 2012–July 2013. Depending on weight, the control groups (2.25 mg/1.5 kg day) and sildenafil groups (3 mg/2 kg/day, 2.85 mg/1.9 kg/day, and 1.7 mg/2.5 kg/day) were injected by normal saline and sildenafil concentration, respectively to create four groups, every group was composed of three rabbits; saline rabbit (control group, n=3) and sildenafil rabbits (sildenafil group, n=9). All rabbit’s plasma samples have been investigated for prothrombin time, activated partial thromboplastin time, fibrinogen, plasminogen activator inhibitor-1 (PAI-1), prothrombin fragment 1+2, tissues plasminogen activator (tPA), plasmin antiplasmin (PAP), plasminogen, and D-dimer after 24 h of administration.Results: The PAP level was significantly (p<0.05) decreased following sildenafil injection. Sildenafil-injected (3 mg/ml) rabbits had decreased the means of PAI-1 and mean tPA, as early as 1-day post-injection, with a considerable lower PAP first determined 3 days after injection that continued into each rabbit 2 and 3.Conclusion: Better strategies are to initiate and manipulate this drug ought to reduce the chance of each thrombosis and hemorrhage, at the same time as minimizing the need for laboratory monitoring with the aid of the use of PAI-1, tPA, and PAP checks.


2019 ◽  
Vol 25 ◽  
pp. 107602961985157
Author(s):  
Fuminori Namino ◽  
Munekazu Yamakuchi ◽  
Yasuhisa Iriki ◽  
Hideki Okui ◽  
Hitoshi Ichiki ◽  
...  

Atrial fibrillation (AF) is the most common cardiac arrhythmia in the world and has a high risk of thromboembolism. The most effective approach, catheter ablation, requires evaluation by electrocardiography. The aim of our study was to investigate novel clinical markers that predict restoration of sinus rhythm (SR) after catheter ablation. Seventy-eight consecutive patients with AF underwent catheter ablation and were separated into 2 groups: restored SR and recurrent AF. The levels of 4 blood proteins (serum or plasma) and 3 mature microRNAs (miRNAs) and their primary miRNAs (pri-miRNAs) in serum were measured before and after ablation, and the associations between each parameter were analyzed statistically. Soluble thrombomodulin (s-TM) and plasminogen activator inhibitor-1 (PAI-1) levels increased above baseline after ablation in both the restored SR (s-TM 11.55 [2.92] vs 13.75 [3.38], P < .001; PAI-1 25.74 [15.25] vs 37.79 [19.56], P < .001) and recurrent AF (s-TM 10.28 [2.78] vs 11.67 [3.37], P < .001; PAI-1 26.16 [15.70] vs 40.74 [22.55], P < .001) groups. Levels of C-reactive protein and asymmetric dimethylarginine were not significantly changed. Pri-miR-126 levels significantly decreased after ablation in the recurrent AF group, but the other miRNAs and pri-miRNAs did not. The measurement of s-TM and pri-miR-126 in blood was a useful tool to reflect the condition of AF patients with catheter ablation.


2005 ◽  
Vol 20 (1) ◽  
pp. 48-52 ◽  
Author(s):  
A Mansilha ◽  
F Araújo ◽  
M Severo ◽  
S M Sampaio ◽  
T Toledo ◽  
...  

Objective: To evaluate the association between the 4G/5G polymorphism in the promoter of the plasminogen activator inhibitor-1 (PAI-1) gene and deep venous thrombosis (DVT) in young people. Methods: Prevalence of the 4G/5G polymorphism was investigated using DNA analysis in a population of 81 consecutive and unrelated patients with an objectively documented first episode of DVT under 40 years old and in a control group of 88 healthy subjects. Results: The frequency of genotypes among patients was 0.27 4G/4G, 0.49 4G/5G and 0.23 5G/5G, corresponding to a frequency of 0.52 for the 4G allele. In the control group the results were, respectively, 0.24, 0.44 and 0.32, corresponding to a frequency of 0.46 for the 4G allele. The odds ratio (OR) for homozygous 4G genotype was 1.5 (95% confidence interval: 0.7–3.6), which was not statistically significant ( P = 0.51). Conclusion: In this study, the 4G/5G polymorphism in the promoter of the PAI-1 gene, including the homozygous 4G genotype, was not associated with a significantly increased risk of DVT in young people.


2020 ◽  
Author(s):  
Habib yarizadeh ◽  
Leila Setayesh ◽  
Moein Askarpour ◽  
Sara Pooyan ◽  
Seyedeh Forough Sajjadi ◽  
...  

Abstract Objectives : Obesity plays an important role in the development of chronic diseases like cardiovascular diseases and diabetes. The possible underlying mechanism for this connection is that adipose tissue secretes an array of chemical messenger adipokines proinflammatory cytokines (tumor necrosis factor-alpha, interleukin-6, and interleukin-1-beta). This study aimed to investigate the linkage between adipocytokines and insulin with the cardiovascular disease risk, with particular reference to the adipokines galectin-3, plasminogen activator inhibitor-1, interleukin-1-beta, C-reactive protein, and monocyte chemoattractant protein. Result: Two patterns were identified. The first pattern was galectin-3, plasminogen activator inhibitor-1 and interleukin-1-beta and the second one was C-reactive protein, insulin and monocyte chemoattractant protein-1. The second pattern was strongly associated with the higher scores for resting metabolic rate, diastolic blood pressure, homeostasis model insulin resistance index, lipid profile (except low density lipoprotein, total cholesterol), and body composition parameters (except fat free mass index and waist hip ratio), while negatively associated with age and high density lipoprotein level (all p < 0.05). The first pattern was, however, significantly associated with body fat mass, obesity degree percentage, waist circumference, fat mass index, and waist hip ratio (P < 0.05 for all).


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