scholarly journals Features of Disorders of Lipid Metabolism, Lipid Transport System and Systemic Inflammation in Almost Healthy Women Depending on the Habit of Smoking

2020 ◽  
Vol 3 (31) ◽  
pp. 19-24
Author(s):  
A. Bedzai ◽  
◽  
T. Solomenchuk ◽  
O. Kolinkovsky ◽  
◽  
...  

Introduction. Smoking is one of the most aggressive risk factors for acute coronary heart disease (CHD), especially in women. The number of women smokers in Ukraine has tripled in the last 30 years. Women smokers, even with heavy smoking, are 7 times more likely to suffer from corticosteroids. The issues of the peculiarities of lipid metabolism disorders, lipid transport system and systemic inflammation in practically healthy women, depending on the smoking habit, have not been studied enough, and therefore are the aim of our study. The aim of the study. To find out the features of disorders of lipid metabolism, lipid transport system and systemic inflammation in almost healthy women, depending on the habit of smoking. Materials and methods. 75 women were involved to the study. Depending smoking habit, all subjects were divided into two groups: almost healthy women smokers (n = 45, mean age 52.78 ± 2.52 years) – experimental group (EG), almost healthy women non-smokers (n = 30, mean age 54.81 ± 3.21 years) – comparison group. To determine the peculiarities of the state of lipid metabolism, the state of the lipid transport system, the activity of systemic inflammation, all subjects were determined indicators of total cholesterol, low-density lipoprotein cholesterol (LDL cholesterol), high-density lipoprotein cholesterol (HDL cholesterol), apolipoproteins A1 (ApoA1), apolipoproteins B (ApoB), calculated the ratio of ApoB / ApoA1, C-reactive protein (CRP) and fibrinogen (FB). Results. It was found that the content in the serum of cholesterol in almost half (48.89 %) of women with a habit of smoking, was greater than 4.50 mmol/l. The mean rate of total cholesterol among these individuals was 5.84 ± 0.05 mmol/l, which was significantly higher than in the cohort of comparison group women with total cholesterol more than 4.50 mmol/l who did not have a smoking habit. Similar trends were observed in the case of comparing the proportions of individuals with LDL cholesterol more than 3.00 mmol/l. In particular, this excess was registered in 31.11 % in women with smoking habit, which is significantly (1.33 times) higher than in women with the comparison group (23.33 %). In contrast, the proportion of surveyed women with a reduced less than 0.96 g/l ApoA1 in women with smoking habit was significantly 1.62 times higher than in the women from the comparison group (37.78 % vs. 23.33 %, p less than 0.05). Also, among these individuals, the average ApoA1 was lower in smokers than among non-smokers (0.91 ± 0.04 g/l vs. 0.96 ± 0.03 g/l, p less than 0.05). The calculation of the ApoB/ApoA1 ratio showed a higher intensity of proatherogenic shift of the lipid spectrum in smokers. Female smokers percentage of persons with a CRP greater than 3.00 mg/ml was 13.34 %, which is twice as much (p less than 0.05) than in the group of non-smokers, in which there were 6 such persons, 6.67 %. Conclusions. Disorders of lipid metabolism, lipid transport system and systemic inflammation in women depending on the habit of smoking have their own characteristics – in women smokers, these disorders are significantly more severe than in women without smoking, and are atherogenic, namely: significantly higher levels of total cholesterol, cholesterol low-density lipoproteins, triglycerides, apolipoprotein B transport proteins, apolipoprotein B / apolipoprotein A1 transport protein ratios, mean values of C-reactive protein and fibrinogen, and lower levels of high-protein lipoprotein A1 protein and high protein lipoproteins.

2021 ◽  
Vol 25 (3 (99)) ◽  
pp. 110-117
Author(s):  
T. Solomenchuk ◽  
A. Bedzai

The aim of the study. To study the effect of smoking on lipid metabolism, lipid transport system and systemic inflammation, to find out their correlations and the risks of unstable angina in women, depending on the habit of smoking.Material and methods. 225 women were examined: 150 women - patients with unstable angina and 75 healthy women. The level of total cholesterol, low and high-density lipoprotein cholesterol, triglycerides, apolipoproteins A1 (ApoA1) and B (ApoB), C-reactive protein, fibrinogen were determined in all subjects. Multifactor correlation-regression analysis was performed using Fisher's test. Statistical processing of the results was performed using the applications "Microsoft Office Excel 2016" and "Statistics ver. 10.Results. The relative risk of developing unstable angina in patients with a smoking habit is most often associated with atherogenic dyslipidemia (total cholesterol > 4 mmol, OR = 12.02, SI = 8.12-16.32; low-density lipoprotein cholesterol > 1.8 mmol / l, OR = 9,32, SI = 6,13-12,56, high-density lipoprotein cholesterol <1,2 mmol / l, OR = 3,91, SI = 2,12-5,45, the ratio of apolipoproteins ApoV / ApoA1> 0.85, OR = 2.69, SI = 1.15-4.21) and the highest activity of systemic inflammation (C-reactive protein >3 mg / l, OR = 3.62, SI = 2.15- 4.56). The risk of developing unstable angina associated with these indicators is 1.5-2 times higher in women with a smoking habit than in women who have never smoked. Significant direct correlations of high and medium strength between the severity of systemic inflammation, disorders of the lipid transport system (increase in the ratio of ApoB / ApoA1 and decrease in the level of ApoA1), in patients with unstable angina in women smokers.Conclusions. Smoking is one of the most aggressive factors of unstable angina in women, which contributes to the emergence and progression of other important risk factors and leads to disorders of lipid metabolism, lipid transport system, systemic inflammation and increased chances of unstable angina.


2014 ◽  
Vol 18 (2 (70)) ◽  
Author(s):  
S. H. Kotiuzhynska ◽  
A. I. Hozhenko

The state of the lipid transport system in patients with different variants of atherosclerosis, depending on the level of heparin in the blood has been examined. It was found that the content of heparin was lowered in all the examined, the degree of heparin drop was more pronounced in cases of atherosclerosis, enhanced by disorders of blood circulation. Disturbances of the lipid transport systems were atherogenic and manifested as an increase in the content of total cholesterol and VLDL, decrease of polyunsaturated fatty acids. We believe that the disorder of the lipid transport system is associated with the depletion of heparin synthesis which should be considered as a possible pathogenesis mechanism of atherosclerosis.


Author(s):  
D. I. Sadykova ◽  
A. V. Susekov ◽  
I. V. Leontyeva ◽  
I. I. Zakirov ◽  
E. S. Slastnikova ◽  
...  

Disorders of lipid metabolism in endocrine diseases are a frequent occurrence in the daily practice of a doctor and usually have secondary nature. In thyrotoxicosis they have normal or decreased level of total cholesterol and low-density lipoproteins. A clinical case of a patient with thyrotoxicosis, hypercholesterolemia and hypertriglyceridemia is presented. The clinical and laboratory results of the study of the child and his parents are presented. DNA testing was conducted to clarify the diagnosis and conduct differential diagnosis of dyslipidemia type. This case shows difficulties in the diagnostic search for the etiology of dyslipidemia and its correction.


Author(s):  
Inga N. Alikina ◽  
Olga A. Kazakova

Introduction. Studies indicate the high pathogenetic significance of the immune component in the development of atherosclerosis. The aim of the study is a comparative assessment of immunological parameters in workers of petrochemical production with varying degrees of imbalance in lipid metabolism and the development of the atherosclerotic process. Materials and methods. Men working at an oil production enterprise in the Perm Region were examined. The observation group consisted of oil production operators with a diagnosis of atherosclerosis, the comparison group - with dyslipidemia syndrome. To determine the parameters of lipid metabolism, the results of a biochemical blood test were used. CD-immunogram parameters were identified by flow cytometry. Specific antibodies to benzene were determined by the allergosorbent method. Results. The results of a comparative study of fat metabolism confirmed violations of the physiological ratio of lipids in the blood of oil production workers, which were expressed in a significant imbalance in the levels of lipidogram. There was an increased level of specific IgG antibodies to benzene in the observation group in relation to the comparison group. An imbalance of cellular immunity was found, which was characterized by signs of indicators activation of cellular differentiation clusters. Conclusions. Studies of immune system compartments demonstrate excessive activation of cellular and humoral immunity in oil production workers under the influence of a combination of harmful production factors. The simultaneously formed imbalance of lipid metabolism is associated with various degrees of clinical manifestation of atherosclerotic disorders, with the influence of harmful production factors, aggressiveness of cellular and humoral immunity, and smoking.


Nutrients ◽  
2019 ◽  
Vol 11 (9) ◽  
pp. 1981 ◽  
Author(s):  
Qiufen Mo ◽  
Aikun Fu ◽  
Lingli Deng ◽  
Minjie Zhao ◽  
Yang Li ◽  
...  

Glycerol monolaurate (GML) has potent antimicrobial and anti-inflammatory activities. The present study aimed to assess the dose-dependent antimicrobial-effects of GML on the gut microbiota, glucose and lipid metabolism and inflammatory response in C57BL/6 mice. Mice were fed on diets supplemented with GML at dose of 400, 800 and 1600 mg kg−1 for 4 months, respectively. Results showed that supplementation of GML, regardless of the dosages, induced modest body weight gain without affecting epididymal/brown fat pad, lipid profiles and glycemic markers. A high dose of GML (1600 mg kg−1) showed positive impacts on the anti-inflammatory TGF-β1 and IL-22. GML modulated the indigenous microbiota in a dose-dependent manner. It was found that 400 and 800 mg kg−1 GML improved the richness of Barnesiella, whereas a high dosage of GML (1600 mg kg−1) significantly increased the relative abundances of Clostridium XIVa, Oscillibacter and Parasutterella. The present work indicated that GML could upregulate the favorable microbial taxa without inducing systemic inflammation and dysfunction of glucose and lipid metabolism.


2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Muge Gul Gulecoglu Onem ◽  
Canan Coker ◽  
Kemal Baysal ◽  
Sabahattin Altunyurt ◽  
Pembe Keskinoglu

Abstract Objectives Pregnancy is associated with physiological alterations in insulin sensitivity and lipid metabolism. This study investigates the associations between pregestational body mass index (pBMI) and the rate of gestational weight gain (rGWG) in the second trimester with the biomarkers of lipid, fatty acids metabolism and insulin resistance. Methods Sixty nine pregnant women followed. The body weights of the pregnant women were measured and blood samples were obtained at 11–14th and 24–28th weeks of pregnancy. Glucose, total cholesterol, triglyceride, HDL cholesterol, LDL cholesterol, insulin levels and fatty acids were measured. Rate of GWG (kg/week) and The Homeostasis Model Assessment for Insulin Resistance (HOMA-IR) were calculated. The pregnant women were stratified according to their pBMI and the 2nd trimester rGWG. Results The rate of GWG was significantly higher for the group with pBMI<25, compared to the group with pBMI≥25 (p=0.024). Triglyceride, total cholesterol, LDL and HDL cholesterol were significantly increased in the second trimester compared with the first trimester. Palmitic acid, oleic acid, linoleic acid, myristic acid, docosahexaenoic acid (DHA), arachidonic acid (AA), total omega-6 (n − 6) and omega-3 (n − 3) fatty acid levels and n − 6/n − 3 ratio were significantly higher in the second trimester. Glucose was significantly decreased and insulin was increased in the second trimester. In the overweight/obese group; HOMA-IR, insulin, AA, palmitoleic acid and stearic acid were found to be high in comparison to the group with low/normal pBMI. No parameters were associated with rGWG. Conclusions The changes in lipid parameters, free fatty acids, insulin and HOMA-IR in the second trimester were compatible with the changes in lipid metabolism and the development of insulin resistance. Pregestational BMI was shown to have a stronger influence on lipid profile, insulin resistance, and fatty acids than rGWG.


World Science ◽  
2018 ◽  
Vol 1 (10(38)) ◽  
pp. 38-42
Author(s):  
Нишантаев М. К. ◽  
Арифджанов С. З. ◽  
Айходжаев Б. К. ◽  
Юлдашев Н. М.

The article presents the results of a study on the effectiveness of a substance based on silk fibroin, obtained at the Institute of Chemistry and Polymer Physics of the Academy of Sciences of the Republic of Uzbekistan, in eliminating disorders of lipid metabolism in the body. In experiments in rats with experimental hypercholesterolemia, the substance was found to have a cholesterol-lowering property, which is manifested by a decrease in cholesterol level both in blood and in tissues. Studies on the mechanism of the hypocholesterolemic effect of the studied substance have shown its effects on the enterohepatic pathway of bile acids, which makes it possible to classify this substance as a group of bile acid sequestrants.


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