scholarly journals Association of apoprotein A-1 genetic variants with atherosclerosis development in Saint-Petersburg

2010 ◽  
Vol 8 (2) ◽  
pp. 24-28
Author(s):  
Valentina V Miroshnikova ◽  
Tatyana I Rodygina ◽  
Ekaterina P Demina ◽  
Pavel S Kuryanov ◽  
Soreya A Urazgildeeva ◽  
...  

Apoprotein A-1 is a major protein in antiaterogenic high density lipoproteins and it is one of key proteins regulating reverse cholesterol transport. In this study we have investigated association of APOA1 gene polymorphism with atherosclerosis development among Saint-Petersburg population. Allelic frequencies of polimorphic variants (-75)G/A and 83C/T of APOA1 gene were determined in the group of patients with angiographically proven aterosclerosis and in control group. Allele 83T of the APOA1 gene is associated with lower risk of atherosclerosis development among Saint-Petersburg population.

2021 ◽  
Vol 10 (7) ◽  
pp. 1539
Author(s):  
Dong-Hyuk Cho ◽  
Sun Ju Lee ◽  
Sae Young Jae ◽  
Woo Joo Kim ◽  
Seong Jun Ha ◽  
...  

Regular physical activity (PA) is known to reduce the risk of serious community-acquired infections. We examined the association of PA with the morbidity and mortality resulting from coronavirus disease (COVID-19) infection in the South Korean population. Patients who tested positive for severe acute respiratory coronavirus 2 and who underwent public health screening between 2014 and 2017 (n = 6288) were included. Age- and sex-matched controls (n = 125,772) were randomly selected from the Korean National Health Insurance Service database. Leisure-time PA was assessed using a self-reported questionnaire. The mean PA levels were lower in the patient than in the control group (558.2 ± 516.3 vs. 580.2 ± 525.7 metabolic equivalent of task (MET)-min/week, p = 0.001). Patients with moderate to vigorous PA (MVPA) were associated with a lower risk of COVID-19 morbidity (odds ratio (OR), 0.90; 95% confidence interval (CI), 0.86–0.95). In addition, a standard deviation (SD) increment in MET/week (525.3 MET-min/week) was associated with a 4% decrease in the risk of COVID-19 morbidity (OR, 0.96; 95% CI, 0.93–0.99). MVPA and an SD increment in MET/week were associated with lower mortality (MVPA: OR, 0.47; 95% CI, 0.26–0.87; per SD increment: OR, 0.65; 95% CI, 0.48–0.88). Higher levels of regular PA were associated with a lower risk of COVID-19 infection and mortality, highlighting the importance of maintaining appropriate levels of PA along with social distancing amid the COVID-19 pandemic.


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.


Genes ◽  
2021 ◽  
Vol 12 (6) ◽  
pp. 919
Author(s):  
Jakub P. Fichna ◽  
Kinga Humińska-Lisowska ◽  
Krzysztof Safranow ◽  
Jakub G. Adamczyk ◽  
Paweł Cięszczyk ◽  
...  

Numerous genetic factors have been shown to influence athletic performance, but the list is far from comprehensive. In this study, we analyzed genetic variants in two genes related to mental abilities, SLC6A2 (rs1805065) and SYNE1 (rs2635438) in a group of 890 athletes (320 endurance, 265 power, and 305 combat athletes) vs. 1009 sedentary controls. Genotyping of selected SNPs was performed using TaqMan SNP genotyping assays. SLC6A2 codes for norepinephrine transporter, a protein involved in modulating mood, arousal, memory, learning, and pain perception, while SYNE1 encodes protein important for the maintenance of the cerebellum—the part of the brain that coordinates complex body movements. Both SNPs (rs2635438 and rs1805065) showed no statistically significant differences between the frequencies of variants in the athletes and the sedentary controls (athletes vs. control group) or in the athlete subgroups (martial vs. control, endurance vs. control, and power vs. control). The rs1805065 T variant of SLC6A2 was found to be overrepresented in male high-elite martial sports athletes when compared to sedentary controls (OR = 6.56, 95%CI = 1.82–23.59, p = 0.010). This supports the hypothesis that genetic variants potentially affecting brain functioning can influence elite athletic performance and indicate the need for further genetic association studies, as well as functional analyses.


Author(s):  
Ayasa Ochiai ◽  
Mahmoud Ben Othman ◽  
Kazuichi Sakamoto

Abstract Kaempferol (KPF) is a dietary polyphenol reported to have various beneficial effects on human health. However, its molecular mechanisms in regulating lipid and glucose metabolism are not fully understood. This study examined the effects of KPF on obesity, dyslipidemia, and diabetes in Tsumura, Suzuki, Obese Diabetes (TSOD) mice. The six-week administration of KPF decreased fat weight, serum total cholesterol, and low-density lipoproteins (LDLs); increased high-density lipoproteins (HDLs); and improved glucose tolerance. Additionally, KPF increased LDL receptor (LDLR) and apolipoprotein A1 (ApoA1) gene expression and decreased serum resistin levels. These findings suggest that the decrease in LDL and the increase in HDL caused by KPF may be due to increases in hepatic LDLR and ApoA1 expression, respectively. Furthermore, it is possible that the improvement in glucose tolerance by KPF may occur via resistin reduction. These mechanisms may be parts of complex mechanism by which KPF improves metabolic syndrome.


Author(s):  
Antonio Novelli ◽  
Michela Biancolella ◽  
Paola Borgiani ◽  
Dario Cocciadiferro ◽  
Vito Luigi Colona ◽  
...  

Abstract Background: Coronaviruses (CoV) are a large family of viruses that are common in humans and many animal species. Animal coronaviruses rarely infect humans with the exceptions of the Middle East Respiratory Syndrome (MERS-CoV), the Severe Acute Respiratory Syndrome CoronaVirus (SARS-CoV), and now SARS-CoV-2, which is the cause of the ongoing pandemic of coronavirus disease 2019 (COVID-19). Several studies suggested that genetic variants in the ACE2 gene may influence the host susceptibility or resistance to SARS-CoV-2 infection according to the functional role of ACE2 in human pathophysiology. However, many of these studies have been conducted in silico based on epidemiological and population data. We therefore investigated the occurrence of ACE2 variants in a cohort of 131 Italian unrelated individuals clinically diagnosed with COVID-19 and in an Italian control population, to evaluate a possible allelic association with COVID-19, by direct DNA analysis.Methods: As a pilot study, we analyzed, by whole-exome sequencing, genetic variants of ACE2 gene in 131 DNA samples of COVID-19 patients hospitalized at Tor Vergata University Hospital and at Bambino Gesù Children’s Hospital, Rome. We used a large control group consisting of 1,000 individuals (500 males and 500 females).Results: We identified three different germline variants: one intronic c.439+4G>A and two missense c.1888G>C p.(Asp630His) and c.2158A>G p.(Asn720Asp) in a total of 131 patients with a similar frequency in male and female. Thus far, only the c.1888G>C p.(Asp630His) variant shows a statistically different frequency compared to the ethnically matched populations. Therefore, further studies are needed in larger cohorts, since it was found only in one heterozygous COVID-19 patient.Conclusions: Our results suggest that there is no strong evidence, in our cohort, of consistent association of ACE2 variants with COVID-19 severity. We might speculate that rare susceptibility/resistant alleles could be located in the non-coding regions of the ACE2 gene, known to play a role in regulation of the gene activity.


2021 ◽  
Author(s):  
Punam Khobarkar ◽  
Jayant Gulhane ◽  
Amit Nakanekar

Abstract Type 2 Diabetes mellitus in obese persons is becoming threatening disease due to increasing prevalence of its microvascular and macro vascular complications. A multi targeted treatment can be considered better over single targeted treatment; in view of multiple pathways involved in pathogenesis of diabetes and its complications. This open labelled randomized controlled clinical Study was aimed to evaluate clinical efficacy of ‘Vidangadi Lauha’(An Ayurveda formulation) in comparison with metformin for obese type II diabetes mellitus. Participants were divided into two groups. Trial group received Vidangadi Lauha 5gm BID and control group received tablet metformin 500mg BID for duration of 3 months. Among 550 screened participants 120 participants were eligible, out of them 100 participants were enrolled and randomized by computer generated method, out of them 80 patients (40 in each group) completed the trial. Both the treatments were equally effective in reducing blood sugar fasting(F), post meal(PM) glycated Haemoglobin (HbA1C) and Body Mass Index (BMI). Vidangadi Lauha is more effective in reducing Ayurvedic Symptoms, waist hip ratio and cholesterol as compared to Metformin. High Density Lipoproteins (HDL) were improved by minor clinical difference in both the groups. Both the treatment does not have statistically significant effect in reducing Low Density Lipoproteins (LDL).


2017 ◽  
Vol 8 (2) ◽  
pp. 10-14 ◽  
Author(s):  
Vladimir S Vasilenko ◽  
Evgeniya S Semenova ◽  
Yuliya B Semenova

Sports form the metabolic response caused by the body’s adaptation to increased physical stress, which leads to the restructuring of metabolism for energy and plastic maintenance of sport activities. The restructuring of carbohydrate and lipid metabolism is caused primarily by the increasing energy request body, depending on type and intensity of sports activity. In this research blood serum lipids were studied depending on the orientation of the training process. A total of 108 athletes (men and women) aged 15 to 20 years of different sports qualification (I sports category, Candidate Master of Sports and Master of Sports) were examined, and a control group of 28 persons of the same age and gender. Depending of the direction of the training process there were isolated 3 groups: cyclical sport that develops mainly endurance (academic rowing); sports of complex nature (football, volleyball, handball and Nordic combined); and complex coordinated sports (artistic gymnastics). Were studied: total cholesterol, high density lipoproteins, low-density lipoproteins, atherogenic coefficient and triglycerides. The study was conducted in the preparatory period of the training cycle. The research had shown that the level of blood lipids depends on the orientation of training process and sports training. The most marked reduction of total cholesterol and high-density lipoproteins has been observed both in men and women in cyclic kinds of sports, developing mainly stamina that indicates that intense exercise in athletes who train primarily for endurance, cause the connection of lipids to the processes of energy supply of muscle activity.


Author(s):  
А. V. Nazarova ◽  
◽  
B. S. Semenov ◽  
Т. Sh. Kuznetsova ◽  
◽  
...  

In the period from November 2018 to August 2020, we conducted a randomized blind placebo-controlled confirmatory clinical trial in parallel groups on the basis of network of veterinary clinics in Saint Petersburg and Saint Petersburg state university of veterinary medicine. The purpose of the study: to evaluate the effectiveness of Bovhualonidaze azoximer(BA) in patients subjected to surgical intervention on the urethra and bladder, to prevent postoperative complications and relapses of the underlying disease. The frequency of complications was taken as an indicator of effectiveness. 80 cats were evaluated according to the criteria for inclusion in the study, after evaluation and randomization, 53 patients (24 and 29 cats in the experimental and control groups, respectively) who had indications for surgery on the urethra and/or bladder were included in the study. After the withdrawal of some patients, 38 cats were analyzed (17 and 23 cats in the experimental and control groups, respectively). Animals in the experimental group received BA drugs in addition to conventional therapy, and animals in the control group received placebo. The rate of complications in the experimental group was 11.8 %, in the control group-61.9 %. The relative risk was 19.0 %, and the relative risk reduction was 80.9 %. The chance of developing complications in the animals of the experimental group is 12.2 times lower than in animals of the control group.. Absolute risk reduction — 50.1 %, and the number of patients to be treated — 2 patients. The confidence interval for the risk of side effects of BA drugs in cats was 0.0-10.1 %. Based on the results of our clinical study, we proved that the use of BA drugs is effective for preventing complications during surgical interventions on the urethra and bladder, and the risk of side effects when using BA drugs in cats is insignificant


Author(s):  
Golikov A.V. ◽  
Epifanov S.Yu. ◽  
Reiza V.A.

Relevance. Dyslipidemia is considered one of the main risk factors for the development of recurrent myocardial infarction and early postinfarction angina. Aim. To evaluate the features of lipid metabolism in acute and subacute myocardial infarction in men under 60 years old with recurrent episodes of ischemia (recurrent myocardial infarction and/or early postinfarction angina) to search for new approaches to improve prevention measures. Material and methods. The study included men aged 19-60 years old with type I myocardial infarction. Patients are divided into two age-comparable groups: I - the study group, with recurrent myocardial infarction - 68 patients; II - control, without it - 427 patients. A comparative assessment of lipid metabolism parameters and their dynamics in selected groups were performed. Results. The study group differed in higher levels of total serum cholesterol (6.17±1.78 mmol/l) from the control group (5.56±1.28 mmol/l; p=0.02) at the end of the third week of disease, its dynamics during the observation period (I: 9.1%; p<0.0001; II: -1.8%; p<0.0001) and the dynamics of the atherogenic coefficient (I: -4.7.1; p=0.02; II: 6.3%; p<0.0001). In both groups, the group showed an increase in lipoproteins of low (I: 33.1; p=0.02; II: 45.5%; p<0.0001) and very low density (I: 275.8; p=0,0004; II: 233.4%; p<0.0001), atherogenic indices, decrease: triglycerides (I: -31.8%; p=0.02; II: -1.7%; p<0.0001) and high-density lipoproteins (I: -0.6%; p=0.02; II: -6.1%; p<0.0001). Conclusions. The group with recurrent ischemia is characterized by more pronounced hypercholesterolemia at the end of the subacute period of myocardial infarction in comparison with the control group due to an increase in the concentrations of atherogenic lipid metabolism fractions. The dynamics of indices and the coefficient of atherogenicity during this period is multidirectional, which requires additional study.


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