Endocrine regulations最新文献

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Exposure to nanographene oxide induces gene expression dysregulation in normal human astrocytes. 暴露于纳米石墨烯氧化物诱导正常人类星形胶质细胞基因表达失调。
Endocrine regulations Pub Date : 2022-07-13 DOI: 10.2478/enr-2022-0023
Olha V Rudnytska, Yuliia V Kulish, Olena O Khita, Dmytro O Minchenko, Dariia O Tsymbal, Yuliia M Viletska, Myroslava Y Sliusar, Dariia D Trufanova, Oleksandr H Minchenko
{"title":"Exposure to nanographene oxide induces gene expression dysregulation in normal human astrocytes.","authors":"Olha V Rudnytska,&nbsp;Yuliia V Kulish,&nbsp;Olena O Khita,&nbsp;Dmytro O Minchenko,&nbsp;Dariia O Tsymbal,&nbsp;Yuliia M Viletska,&nbsp;Myroslava Y Sliusar,&nbsp;Dariia D Trufanova,&nbsp;Oleksandr H Minchenko","doi":"10.2478/enr-2022-0023","DOIUrl":"https://doi.org/10.2478/enr-2022-0023","url":null,"abstract":"<p><p><b>Objective.</b> Nanographene oxide, an oxidation derivative of graphene, is considered to be one of the nanomaterials attractive for biomedical applications, although this nanomaterial is toxic. The increasing exploitation of graphene-based materials necessitates a comprehensive evaluation of the potential impact of these materials on the human health. Moreover, it is necessary to investigate in detail the mechanisms of its toxic effect on living cells particularly at the genome level. The present study aimed to evaluate the impact of low doses of nanographene oxide on the expression of key regulatory genes in normal human astrocytes. <b>Methods.</b> Normal human astrocytes, line NHA/TS, were exposed to low doses of nanographene oxide (1 and 4 ng/ml) for 24 h. RNA was extracted from the cells and used for cDNA synthesis. The expression levels of NAMPT, TSPAN13, BCAR3, BRCA1, PTGS2, P4HA1, and P4HA2 mRNAs as well as microRNAs were measured by quantitative polymerase chain reaction. <b>Results.</b> It was found that the low doses of nanographene oxide induced a dysregulation in the expression of the key regulatory genes in normal human astrocytes in dose-dependent (1 and 4 ng/ml) and gene-specific manner. Nanographene oxide also strongly suppressed the expression of <i>NAMPT</i>, <i>BCAR3</i>, and <i>TSPAN13</i> genes and significantly up-regulated <i>BRCA1</i>, <i>PTGS2</i>, <i>P4HA1</i>, and <i>P4HA2</i> ones with a more significant effect in P4HA1 and P4HA2 genes. The expression of miR-96-5p and miR-145-5p was also down-regulated in astrocytes treated with nanographene oxide in a dose-dependent manner. <b>Conclusion.</b> The data obtained demonstrate that the low doses of nanographene oxide disturbed the genome functions by changing the expression levels of key regulatory genes in gene-specific and dose-dependent manner. Moreover, a higher dose of nanographene oxide induced more pronounced changes in expression of genes indicating for both genotoxic and neurotoxic possible effects in the normal human astrocytes.</p>","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"56 3","pages":"216-226"},"PeriodicalIF":0.0,"publicationDate":"2022-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40609577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Prediction of the cognitive impairment development in patients with autoimmune thyroiditis and hypothyroidism. 自身免疫性甲状腺炎和甲状腺功能减退患者认知功能障碍发展的预测。
Endocrine regulations Pub Date : 2022-07-13 DOI: 10.2478/enr-2022-0019
Iryna I Kamyshna, Larysa B Pavlovych, Aleksandr M Kamyshnyi
{"title":"Prediction of the cognitive impairment development in patients with autoimmune thyroiditis and hypothyroidism.","authors":"Iryna I Kamyshna,&nbsp;Larysa B Pavlovych,&nbsp;Aleksandr M Kamyshnyi","doi":"10.2478/enr-2022-0019","DOIUrl":"https://doi.org/10.2478/enr-2022-0019","url":null,"abstract":"<p><p><b>Objective.</b> The aim of the present work is to define the risk factors that can affect the presence of a cognitive impairment and analyze the associations of the brain-derived neurotrophic factor (BDNF) gene polymorphism (rs6265), vitamin D receptor (VDR) gene polymorphism (rs2228570), and N-methyl-D-aspartate (NMDA) receptor gene polymorphism (rs4880213) with the cognitive impairment in patients with autoimmune thyroiditis and hypothyroidism in the Western Ukraine population and predict the development of cognitive disorders in these patients. <b>Methods.</b> The study involved 153 patients with various forms of thyroid pathology (hypothyroidism, autoimmune thyroiditis, elevated serum antibodies anti-thyroglobulin and anti-thyroid peroxidase). Cognitive impairment in the examined patients was evaluated based on the results of the Mini-Mental State Examination (MMSE) test. BDNF, GRIN2B, and 25-OH Vitamin D levels in the serum of the patients and healthy individuals were quantified using highly sensitive commercial enzyme-linked immunosorbent assay kits. Genotyping of the VDR (rs2228570), BDNF (rs6265), and NMDA receptor (rs4880213) gene polymorphism was performed using TaqMan probes and Taq-Man Genotyping Master Mix (4371355) on CFX96™Real-Time PCR Detection System. Polymerase chain reaction (PCR) for TaqMan genotyping was carried out according to the kit instructions. <b>Results.</b> Strong direct relationship between the \"Level GRIN2B\" and cognitive impairments (p=0.006) was established after evaluating the complex model based on the values of the regression coefficient. An increase in the likelihood of cognitive impairment by 24.898-fold (p=0.012) was seen after assessing the effect of the CT rs6265 genotype. In addition, direct relationship between the influence of the TT rs6265 genotype and an increase in the likelihood of cognitive impairment by a factor of 21.734 (p=0.024) was also established. <b>Conclusion.</b> The present data indicate that the BDNF, TSH, fT4, and vitamin D levels prognostically belong to the significant indicators of the cognitive impairment development.</p>","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"56 3","pages":"178-189"},"PeriodicalIF":0.0,"publicationDate":"2022-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40609580","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Comorbid overweight/obesity and chronic pancreatitis exacerbate the dyslipidemia progression in type 2 diabetic patients. 合并症超重/肥胖和慢性胰腺炎加剧2型糖尿病患者的血脂异常进展。
Endocrine regulations Pub Date : 2022-07-13 DOI: 10.2478/enr-2022-0018
Mariya Marushchak, Kateryna Kozak, Inna Krynytska
{"title":"Comorbid overweight/obesity and chronic pancreatitis exacerbate the dyslipidemia progression in type 2 diabetic patients.","authors":"Mariya Marushchak,&nbsp;Kateryna Kozak,&nbsp;Inna Krynytska","doi":"10.2478/enr-2022-0018","DOIUrl":"https://doi.org/10.2478/enr-2022-0018","url":null,"abstract":"<p><p><b>Objective.</b> The aim of present study was to analyze the serum lipid profile parameters in patients with type 2 diabetes mellitus (T2DM) and comorbidities [overweight/obesity and/or chronic pancreatitis (CP)] to determine the contribution of these pathologic factors to lipid metabolism disorders in T2DM. <b>Methods.</b> The study involved 579 type 2 diabetic (T2D) patients with comorbid overweight/ obesity and/or CP. The serum lipid panel parameters [total cholesterol (TC), triglycerides (TG), and high-density lipoprotein cholesterol (HDL-C)] were determined by commercially available kits on a Cobas 6000 analyzer (Roche Hitachi, Germany). Low-density lipoprotein cholesterol (LDL-C), non-HDL-C, and remnant cholesterol (RC) levels were calculated using formulas. The data were statistically analyzed using STATISTICA 7.0. <b>Results.</b> It was shown that dyslipidemia in T2D patients is characterized by unidirectional changes regardless the presence/absence of comorbid overweight/obesity or CP. At the same time, the most severe dyslipidemia was detected in T2D patients with a combination of comorbid over-weight/obesity and CP. Both the elevated body mass index (BMI) and CP can aggravate lipid metabolism disorders in T2DM. In our study, however, the BMI increase positively correlated with the number of dyslipidemia patients characterized by exceeding all target lipid levels for diabetic patients. This is in contrast to T2D patients with normal body weight and comorbid CP, in whom only LDL-C and TG exceeded the target lipid levels. <b>Conclusions.</b> A combination of comorbidities, such as obesity and CP in T2D patients, produced a mutually aggravating course defined particularly by common pathogenic links, insulin resistance, chronic generalized low-intensity inflammation, endothelial dysfunction, and dyslipidemia caused primarily by triglyceridemia.</p>","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"56 3","pages":"168-177"},"PeriodicalIF":0.0,"publicationDate":"2022-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40597388","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Subacute thyroiditis after SARS-Cov2 vaccination: A review of the cases being described and personal experience. SARS-Cov2疫苗接种后亚急性甲状腺炎:病例描述和个人经验综述
Endocrine regulations Pub Date : 2022-07-13 DOI: 10.2478/enr-2022-0024
Costanza Chiapponi, Michael Faust, Matthias Schmidt, Michael Thomas, Anne Maria Schultheis, Baki Akgul, Hakan Alakus
{"title":"Subacute thyroiditis after SARS-Cov2 vaccination: A review of the cases being described and personal experience.","authors":"Costanza Chiapponi,&nbsp;Michael Faust,&nbsp;Matthias Schmidt,&nbsp;Michael Thomas,&nbsp;Anne Maria Schultheis,&nbsp;Baki Akgul,&nbsp;Hakan Alakus","doi":"10.2478/enr-2022-0024","DOIUrl":"https://doi.org/10.2478/enr-2022-0024","url":null,"abstract":"<p><p><b>Objective.</b> The present study evaluates the occurrence of subacute thyroiditis in temporal connection with SARS-Cov2 vaccinations described in the literature last year and confirmed by our clinical routine. <b>Methods.</b> Systematic literature search in Medline for studies reporting diagnosis of subacute thyroiditis in temporal connection with vaccinations against Covid 19. <b>Results.</b> The literature search yielded 24 relevant references out of which 22 were \"case reports\" and two \"Letters to the Editor\" and encompassed 37 patient cases, in total. They had received a SARS-Cov2 vaccination shortly before the diagnosis (median interval to vaccination six days). In none of these cases, infection of the upper respiratory tract had previously been identified as a classic trigger of the disease. Newly occurring hyperthyroidism and increased laboratory signs of inflammation were described in 78% and 74% of cases, respectively. Atypical clinical pictures (asymptomatic, euthyroid, no inflammation marks) have been observed in both the literature and our patients suspected of thyroid cancer referred to surgery. <b>Conclusions.</b> In times of pandemics and the resulting vaccination, new rapidly occurring sonographic changes in the thyroid gland should be revaluated after 2-3 weeks, or recommended to undergo a fine-needle biopsy, in order to avoid unnecessary surgical interventions.</p>","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"56 3","pages":"227-231"},"PeriodicalIF":0.0,"publicationDate":"2022-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40597389","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
The relationship between body mass index, blood pressure, and atherosclerosis risk factors in type 1 and 2 diabetic patients from northwestern Algeria. 阿尔及利亚西北部1型和2型糖尿病患者体重指数、血压和动脉粥样硬化危险因素的关系
Endocrine regulations Pub Date : 2022-07-13 DOI: 10.2478/enr-2022-0020
Mustapha Diaf, Halima Benchikh, Ikram Bennour, Oumnia Wafaa Benzerbedj, Boumediene Meghit Khaled
{"title":"The relationship between body mass index, blood pressure, and atherosclerosis risk factors in type 1 and 2 diabetic patients from northwestern Algeria.","authors":"Mustapha Diaf,&nbsp;Halima Benchikh,&nbsp;Ikram Bennour,&nbsp;Oumnia Wafaa Benzerbedj,&nbsp;Boumediene Meghit Khaled","doi":"10.2478/enr-2022-0020","DOIUrl":"https://doi.org/10.2478/enr-2022-0020","url":null,"abstract":"<p><p><b>Objective.</b> The present work was framed to study the relationship between body mass index (BMI), blood pressure, and atherosclerosis risk factors on the basis of three lipid ratios in type 1 (T1D) and type 2 diabetic (T2D) patients. <b>Methods.</b> A prospective, comparative, and cross-sectional study was performed at the level of three health facilities in Sidi-Bel-Abbes city (north-western Algeria). Anthropometric parameters, systolic and diastolic blood pressures, and lipid profiles were assessed in adults T1D and T2D patients over a period of eleven months. Individual atherogenic risk factors were estimated based on lipid ratios in relation to corpulence and hypertension. <b>Results.</b> From the total 237 adult diabetic patients, 90 T1D and 147 T2D ones were involved in the study. Total cholesterol (TC)/high-density lipoprotein (HDL) and triglycerides (TG)/HDL ratios were significantly higher in normal weight T2D comparing to T1D. The TC/HDL ratio was significantly higher (p=0.046) in obese men. Nevertheless, no significant differences were revealed in low-density lipoprotein (LDL)/HDL ratio between T1D and T2D patients. Higher TC/HDL ratios were observed in T2D patients (males and females) with normal blood pressure (systolic blood pressure, SBP ≤13.5 mmHg and diastolic blood pressure, DBP ≤8 mmHg) comparing to T1D patients. Likewise, the LDL/HDL ratio was significantly higher in T2D men with normal DBP (p=0.044). <b>Conclusion.</b> The lipid ratios constitute good indices while managing diabetes. It is also recommended to screen T1D and T2D patients for hypertension, dyslipidemia, and obesity and initiate the management at early stages to prevent the related complications, such as atherosclerosis, as a priority.</p>","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"56 3","pages":"190-200"},"PeriodicalIF":0.0,"publicationDate":"2022-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40609574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of aerobic exercise on adiponectin levels potentially mediated by vitamin D in type 2 diabetic patients. 有氧运动对维生素D可能介导的2型糖尿病患者脂联素水平的影响
Endocrine regulations Pub Date : 2022-07-13 DOI: 10.2478/enr-2022-0021
Sony Wibisono Mudjanarko, Anugrahini Irawati, Damayanti Tinduh
{"title":"Effects of aerobic exercise on adiponectin levels potentially mediated by vitamin D in type 2 diabetic patients.","authors":"Sony Wibisono Mudjanarko,&nbsp;Anugrahini Irawati,&nbsp;Damayanti Tinduh","doi":"10.2478/enr-2022-0021","DOIUrl":"https://doi.org/10.2478/enr-2022-0021","url":null,"abstract":"<p><p><b>Objective.</b> The positive effects of exercise on adiponectin and vitamin D have independently been reported. Recent studies have suggested that vitamin D increases adiponectin synthesis through inhibition of the rennin-angiotensin system in adipose tissue. However, studies evaluating the effects of an aerobic exercise on adiponectin and vitamin D simultaneously investigating the potential mechanism of vitamin D-dependent adiponectin pathways in patients with type 2 diabetes mellitus (T2DM) are still limited. This study was undertaken to examine the effects of aerobic exercise on adiponectin and its association with vitamin D in patients with T2DM. <b>Methods.</b> Total twenty-two patients with T2DM were randomly divided into intervention and control group. The intervention group underwent a moderate intensity of a walking mode treadmill aerobic exercise for four weeks. The exercise protocol was adapted from modified Bruce test with a periodic speed and inclination increase. In both groups, body mass index (BMI), vitamin D, and adiponectin levels, were measured before and after four weeks of the lasting program. <b>Results.</b> The mean of the increased adiponectin and vitamin D levels after exercise was significantly higher in the intervened than the control group, but statistically significant difference was only found in the adiponectin effect (p=0.017). There was a significant association found between vitamin D and adiponectin in the intervention group after data adjustments to age and BMI (p=0.005). <b>Conclusion.</b> Moderate intensity of treadmill exercise with increased speed and inclination periodically increased adiponectin level in patients with T2DM. The increased adiponectin might potentially be mediated by increased vitamin D, but the level of their association impact was dependent on the age and BMI.</p>","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"56 3","pages":"201-208"},"PeriodicalIF":0.0,"publicationDate":"2022-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40609578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Impact of hydrocortisone replacement on bone mineral density and bone turnover markers in patients with primary adrenal insufficiency. 氢化可的松替代对原发性肾上腺功能不全患者骨密度和骨转换指标的影响。
Endocrine regulations Pub Date : 2022-07-13 DOI: 10.2478/enr-2022-0022
Meriem Yazidi, Cyrine Danguir, Dhouha Maamer, Ibtissem Oueslati, Karima Khiari, Mohamed Elleuch, Moncef Feki, Melika Chihaoui
{"title":"Impact of hydrocortisone replacement on bone mineral density and bone turnover markers in patients with primary adrenal insufficiency.","authors":"Meriem Yazidi,&nbsp;Cyrine Danguir,&nbsp;Dhouha Maamer,&nbsp;Ibtissem Oueslati,&nbsp;Karima Khiari,&nbsp;Mohamed Elleuch,&nbsp;Moncef Feki,&nbsp;Melika Chihaoui","doi":"10.2478/enr-2022-0022","DOIUrl":"https://doi.org/10.2478/enr-2022-0022","url":null,"abstract":"<p><p><b>Objective.</b> The study was aimed to assess the effect of hydrocortisone (HC) replacement therapy on bone mineral density (BMD) and bone turnover markers in patients with primary adrenal insufficiency (PAI).</p><p><strong>Methods: </strong>A cross-sectional study was conducted in 37 PAI patients treated with HC. BMD and selected bone turnover markers (β-crosslaps and osteocalcin) were measured. A stepwise binary logistic regression model was applied to determine the independent variables associated with low BMD.</p><p><strong>Results: </strong>Osteoporosis was noted in 14.3% and osteopenia in 34.3% of cases. These patients were older (p=0.01) and received higher daily HC dose compared to patients with normal BMD (p=0.01). BMD values in the lumbar spine and the femoral neck were negatively correlated with daily HC dose (r=-0.36, p=0.03 and r=-0.34, p=0.05, respectively). Plasma osteocalcin was negatively correlated with disease duration (r=-0.38, p=0.02) and cumulative HC dose (r=-0.43, p<0.01). In multivariate analysis, a daily HC dose ≥12 mg/m2/day was independently associated with a higher risk of osteopenia/osteoporosis [OR (95% CI), 9.0 (1.1-74.6); p=0.04].</p><p><strong>Conclusions: </strong>Impaired bone mineralization in patients with PAI is correlated with HC dose. A daily HC dose ≥12 mg/m<sup>2</sup>/day was associated with an increased risk of osteopenia and osteoporosis in these patients.</p>","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"56 3","pages":"209-215"},"PeriodicalIF":0.0,"publicationDate":"2022-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"40609579","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Endothelium function biomarkers and carotid intima-media thickness changes in relation to NOS3 (rs2070744) and GNB3 (rs5443) genes polymorphism in the essential arterial hypertension 原发性动脉高压患者内皮功能生物标志物和颈动脉内膜中层厚度变化与NOS3(rs2070744)和GNB3(rs5443)基因多态性的关系
Endocrine regulations Pub Date : 2022-04-01 DOI: 10.2478/enr-2022-0012
A. Sydorchuk, L. Sydorchuk, A.F. Gutnitska, V. Dzhuryak, I. I. Kryvetska, R. Sydorchuk, Y. Ursuliak, O. Iftoda
{"title":"Endothelium function biomarkers and carotid intima-media thickness changes in relation to NOS3 (rs2070744) and GNB3 (rs5443) genes polymorphism in the essential arterial hypertension","authors":"A. Sydorchuk, L. Sydorchuk, A.F. Gutnitska, V. Dzhuryak, I. I. Kryvetska, R. Sydorchuk, Y. Ursuliak, O. Iftoda","doi":"10.2478/enr-2022-0012","DOIUrl":"https://doi.org/10.2478/enr-2022-0012","url":null,"abstract":"Abstract Objective. The aim of the present study was to clarify the endothelial function biomarkers and carotid “intima media” thickness (IMT) changes in relation to GNB3 (rs5443) and NOS3 (rs2070744) genes polymorphism in the essential arterial hypertension (EAH). Methods. One-hundred EAH patients (48 – control) participated in the case-control study. Soluble vascular cell adhesion molecule (sVCAM-1), total NO metabolites (NO2–+NO3–), transcriptional activity of NOS3 gene, endothelium-dependent flow-mediated dilation of the brachial artery (FMD BA), and carotid IMT were studied. GNB3 (rs5443) and NOS3 (rs2070744) genotyping was performed by TaqMan probes (CFX96™Real-Time PCR). Results. The connection of NOS3 (rs2070744) with decreased total NO metabolites (F=71.11; p<0.001), reduced NOS3 genes transcription activity (F=8.71; p<0.001) and increased sVCAM-1 (F=6.96; p=0.002), especially in the C-allele carriers (particularly in CC-genotype patients with lower NO – 16.46% and 40.88%; p<0.001), lowered the transcription activity of NOS3 gene – 46.03% 7 times (p<0.001), and become higher sVCAM-1 – 35.48% and 89.48% (p<0.001), respectively. ANOVA did not confirm the association of GNB3 (rs5443) gene with endothelial function and carotid IMT. Severe EAH was associated with increased carotid IMT – 50.0% (p<0.001) and 57.14% (p=0.007), wider carotid arteries – 17.36% (p=0.012) and 21.79% (p=0.004), and decreased NOS3 genes transcription activity – 34.54% (p=0.003). Atherosclerotic plaques were unilateral – 24.77% (χ2=5.35; p=0.021) or bilateral – 27.62% (χ2=5.79; p=0.016). IMT---gt---0.9 mm was followed by a higher BP (p<0.001), FMD BA 11.80% decrease with compensatory increase in carotid arteries diameters – 17.38% and 21.99% (p<0.001) and sVCAM-1 by 20.49% (p=0.005). Conclusion. NOS3 (rs2070744), but not GNB3 (rs5443), gene associated with the essential arterial hypertension severity relying upon the endothelial function impairment and NOS3 genes reduced transcription activity.","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"5 1","pages":"104 - 114"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41300554","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Bredemolic acid restores glucose utilization and attenuates oxidative stress in palmitic acid-induced insulin-resistant C2C12 cells 在棕榈酸诱导的胰岛素抵抗的C2C12细胞中,丁二酸恢复葡萄糖利用并减轻氧化应激
Endocrine regulations Pub Date : 2022-04-01 DOI: 10.2478/enr-2022-0014
Karabo R Matee, A. Akinnuga, Angezwa Siboto, P. Ngubane, A. Khathi
{"title":"Bredemolic acid restores glucose utilization and attenuates oxidative stress in palmitic acid-induced insulin-resistant C2C12 cells","authors":"Karabo R Matee, A. Akinnuga, Angezwa Siboto, P. Ngubane, A. Khathi","doi":"10.2478/enr-2022-0014","DOIUrl":"https://doi.org/10.2478/enr-2022-0014","url":null,"abstract":"Abstract Objective. Due to insulin resistance and oxidative stress that are associated with type 2 diabetes mellitus (T2DM), T2DM has become a prevalent metabolic disorder that presents various side effects. However, alternative antidiabetic treatment has commonly been used in treating diabetes mellitus in diabetic patients. In our previous studies, bredemolic acid has been reported as an antidiabetic agent that improves glucose uptake, ameliorates insulin resistance, and oxidative stress in the liver, heart, kidney, and skeletal muscle of prediabetic rats. However, these effects have not been validated in vitro. Therefore, this study was aimed to investigate the effects of bredemolic acid on insulin-mediated glucose utilization, lipid peroxidation, and the total antioxidant capacity (TOAC) in palmitic acid-induced insulin-resistant C2C12 skeletal muscle cells in vitro. Methods. Insulin resistance was induced in the skeletal muscle cells after 4 h of exposure to palmitic acid (0.5 mmol/l). Different cell groups were incubated in culture media DMEM supplemented with fetal calf serum (10%), penicillin/streptomycin (1%), and L-glutamine (1%) and then treated with either insulin (4 µg/ml) or bredemolic acid (12.5 mmol/l) or with both. Thereafter, the cells were seeded in 24- or 96-well plates for determination of the cell viability, glucose utilization, glycogen formation, and antioxidant capacity. Results. The results showed that bredemolic acid significantly improved TOAC and promoted glucose utilization via attenuation of lipid peroxidation and increased glycogen formation in the insulin-resistant cells, respectively. Conclusion. This study showed that bredemolic acid restored the insulin resistance through improved glucose utilization, glycogen formation, and TOAC in the skeletal muscle cells.","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"56 1","pages":"126 - 133"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46602946","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Proton pump inhibitors therapy and risk of hyperprolactinemia with associated sexual disorders 质子泵抑制剂治疗和高泌乳素血症伴性功能障碍的风险
Endocrine regulations Pub Date : 2022-04-01 DOI: 10.2478/enr-2022-0015
M. Ashfaq, M. Haroon, Yasser Msa Alkahraman
{"title":"Proton pump inhibitors therapy and risk of hyperprolactinemia with associated sexual disorders","authors":"M. Ashfaq, M. Haroon, Yasser Msa Alkahraman","doi":"10.2478/enr-2022-0015","DOIUrl":"https://doi.org/10.2478/enr-2022-0015","url":null,"abstract":"Abstract Proton pump inhibitors (PPIs) are the most widely prescribed medications in the world. According to numerous studies, PPIs have been linked to hyperprolactinemia, which can lead to a variety of sexual and reproductive issues. This review summarizes the effects of numerous PPIs on the blood prolactin levels and associated sexual dysfunctions, which have an effect on the patient’s life quality and fertility. The study is taken into account all the available resources till January 31, 2021. Out of total 364, only 27 relevant resources were involved in this review. In certain studies, short-term PPIs use has been shown to have little or no effect on the blood prolactin and other reproductive hormones levels. PPIs have been linked to the development of hyperprolactinemia in several case studies with varying degrees of the blood prolactin levels increase seen in individuals taking PPI alone or in combination with medications, like prokinetics. The relative risk of the sexual consequences development, such as gynecomastia, has been documented using lansoprazole and omeprazole in various cohort studies. On the other hand, other bits of data are insufficient to establish a definite relationship that can turn a possibility into certainty. The majority of the literature data is comprising of double-blind, randomized, crossover studies, case reports, and adverse drug reaction incidents reported to various pharmacovigilance centers. To investigate this link, high-quality studies in patients taking PPIs for a longer time period are needed. We conclude this article with a comprehensive discussion of the hyperprolactinemia clinical implications and the PPIs’ function.","PeriodicalId":11650,"journal":{"name":"Endocrine regulations","volume":"56 1","pages":"134 - 147"},"PeriodicalIF":0.0,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43449994","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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