scholarly journals Blood concentrations of endothelin, interleukins 6 and 10 in men with diabetes mellitus

2021 ◽  
Vol 17 (4) ◽  
pp. 280-286
Author(s):  
E.V. Luchytskiy ◽  
V.E. Luchytskiy ◽  
G.A. Zubkova ◽  
V.M. Rybalchenko ◽  
I.I. Skladanna

Background. Pathological activation of cytokines is one of the key links in the pathogenesis of diabetes mellitus (DM) and the development of its complications, in particular from the cardiovascular system. According to the vast majority of researchers, the imbalance of pro- and anti-inflammatory cytokines in patients with diabetes mellitus is a significant risk factor for mortality from cardiovascular disease. The purpose of the study was to determine the concentration of markers of a nonspecific inflammatory response (interleukin (IL) 6 and IL-10) in the blood of men with DM and their association with glycated hemoglobin levels and body mass index. Materials and methods. There were examined 46 men with type 2 DM and 28 men with type 1 DM. According to the results of the analysis of variance of the control group, type 2 DM and type 1 DM had significant differences in some indicators. Results. The correlation analysis of the obtained indicators of interleukin concentration showed that in men with type 2 DM under the age of 50 years, the indicators of IL-6 concentration significantly positively correlated with indicators of IL-10 concentration in blood (Spearman’s correlation coefficient 0.562, p < 0.031) and negatively with the duration of diabetes mellitus (Spearman’s correlation coefficient –0.508, p < 0.031). In the group of patients with type 2 DM aged 50 years and older, there was a positive correlation between the blood concentration of IL-6 with the blood concentration of IL-10 (Spearman’s correlation coefficient 0.509, p < 0.031), the blood concentration of IL-10 with glycated hemoglobin levels (Spearman’s correlation coefficient 0.391, p < 0.04) and the duration of diabetes mellitus (Spearman’s correlation coefficient 0.551, p < 0.005). In the group of patients with type 1 DM, there was a positive correlation of IL-6 in the blood with indicators of the blood concentration of IL-10 (Spearman’s correlation coefficient 0.707, p < 0.001) and a positive correlation between the concentration of IL-10 with the duration of DM (Spearman’s correlation coefficient 0.379, p < 0.039). Conclusions. Mean levels of IL-6 were significantly elevated in men with type 2 diabetes aged 50 years and older. Mean IL-10 levels were significantly elevated in men with type 2 diabetes regardless of the age of the patients. A significant positive correlation was found between the indicators of IL-6 and IL-10 in the examined patients with type 2 diabetes regardless of age also in patients with type 1 diabetes mellitus.

Author(s):  
Yoganand J. Phulari ◽  
Vidisha Kaushik

<p class="abstract"><strong>Background:</strong> <span lang="EN-IN">Poorly controlled Type 2 diabetes mellitus (DM) is associated with several disorders and microvascular, macrovascular and neuropathic complications. Multiple factors play a role in the manifestations of cutaneous signs of DM. The prevalence of a cutaneous disorder appears to be similar between Type 1 DM and Type 2 DM patients, but Type 2 DM patients develop more frequent cutaneous infections, and Type 1 DM patients manifest more autoimmune-type  cutaneous lesions. The objective of the study was to assess the various cutaneous manifestations of Type 2 DM and the relation of cutaneous manifestations with the duration of Type 2 DM.</span></p><p class="abstract"><strong>Methods:</strong> All patients of Type 2 DM, of age group 20 and above, of both sexes, attending   OPD or IPD at Dr. D. Y. Patil  Hospital, Kolhapur  willing to give written informed consent, were included for the study between August 2014 – July 2016. Complete history and examination of all the patients with regards to onset of cutaneous manifestations was taken.<strong></strong></p><p class="abstract"><strong>Results:</strong> Majority (49%) of respondents were in the age group of 41 to 60 years, and majority (66%) were males. 57.5% were new cases and 42.5% were known cases. Duration of illness- majority 50.58% were &lt;5 years, 27.05% in 6 to 10 years. In present study there were 61% who had infectious skin manifestations and 39% who had non-infectious skin manifestations. Out of infectious manifestations 39.5% had fungal infection<span lang="EN-IN">. </span></p><p class="abstract"><strong>Conclusions:</strong> Therefore on the basis of present study, we conclude that the skin is involved in DM quite often. The manifestations are numerous and varied and many a times they can serve as diagnostic marker for underlying DM. Whenever patients present with multiple skin manifestations, their diabetic status should be checked. The recognition of these skin findings is the key to treatment and prevention<span lang="EN-IN">.</span></p>


Author(s):  
Jui-Yang Wang ◽  
Hsin-Chung Lin ◽  
Hsin-An Lin ◽  
Chi-Hsiang Chung ◽  
Lih-Chyang Chen ◽  
...  

Patients with diabetes mellitus (DM) are at greater risk of developing active tuberculosis and other intracellular bacterial infections, although the risk of acquiring infections from nontuberculous Mycobacterium (NTM) remains undefined. This study evaluated associations between DM and incidence of NTM infection-caused pulmonary and cutaneous diseases. Data for DM patients were extracted from the National Health Insurance Research Database of Taiwan. The DM cohort included 136,736 patients, and cases were matched randomly by age, gender, and index year with non-DM patients. Multivariate Cox proportional hazards regression was used to calculate adjusted hazard ratios of incident NTM-caused diseases in the DM cohort compared with non-DM control subjects. The frequency of incident NTM-caused diseases was significantly greater in DM patients (0.12%) than in non-DM patients (0.08%) (P < 0.05), including patients with type 1 DM (0.12%) and type 2 DM (0.12%) (all P < 0.05). Adjusted multivariate Cox regression analysis revealed that the incidence of NTM-caused diseases in DM patients was 1.43-fold greater than that in non-DM patients overall (P < 0.05), particularly in pulmonary (1.13-fold), other specific (excluding pulmonary, cutaneous, and disseminated diseases; 3.88-fold), and unspecific (atypical NTM infection; 1.54-fold) diseases (all P < 0.05). In conclusion, both type 1 DM and type 2 DM patients have high risk of NTM-caused diseases, suggesting that physicians need to pay more attention to this issue concerning the high risk of NTM-caused infection in DM patients.


2017 ◽  
Vol 6 (8) ◽  
pp. 758-765 ◽  
Author(s):  
Borros Arneth

Background The origin of autoimmune disease type 1 diabetes is still unknown. Aim This study assessed the activation of CD4+ and CD8+ T-lymphocytes by human insulin and human glutamate decarboxylase (GAD) in patients with type 1 or type 2 diabetes mellitus (DM) and healthy volunteers. Materials and methods The expression of CD69, a marker of T-lymphocyte activity, was determined in whole blood samples by flow cytometry after 12 h of incubation with or without insulin or GAD. The analysis included samples from 12 type 1 DM patients, 14 type 2 DM patients and 12 healthy volunteers. Results Significant increases in the number of activated CD4+ and CD8+ T-lymphocytes following pre-incubation of whole blood samples with human insulin or GAD were observed in samples from patients with type 1 DM, whereas no activation of these cells was detected in samples from either type 2 DM patients or healthy subjects. Discussion These results indicated that latent pre-activation of CD4+ and CD8+ T-lymphocytes in response to insulin or GAD epitopes occurred in type 1 DM patients. Conclusion These findings suggest that pre-immunization against insulin and/or GAD might be associated with the development of type 1 DM. Alternatively, these results might reflect a non-specific, bystander autoimmune response.


Molecules ◽  
2020 ◽  
Vol 25 (19) ◽  
pp. 4381
Author(s):  
Zakiyatul Faizah ◽  
Bella Amanda ◽  
Faisal Yusuf Ashari ◽  
Efta Triastuti ◽  
Rebecca Oxtoby ◽  
...  

Diabetes mellitus (DM) is one of the major causes of death in the world. There are two types of DM—type 1 DM and type 2 DM. Type 1 DM can only be treated by insulin injection whereas type 2 DM is commonly treated using anti-hyperglycemic agents. Despite its effectiveness in controlling blood glucose level, this therapeutic approach is not able to reduce the decline in the number of functional pancreatic β cells. MST1 is a strong pro-apoptotic kinase that is expressed in pancreatic β cells. It induces β cell death and impairs insulin secretion. Recently, a potent and specific inhibitor for MST1, called XMU-MP-1, was identified and characterized. We hypothesized that treatment with XMU-MP-1 would produce beneficial effects by improving the survival and function of the pancreatic β cells. We used INS-1 cells and STZ-induced diabetic mice as in vitro and in vivo models to test the effect of XMU-MP-1 treatment. We found that XMU-MP-1 inhibited MST1/2 activity in INS-1 cells. Moreover, treatment with XMU-MP-1 produced a beneficial effect in improving glucose tolerance in the STZ-induced diabetic mouse model. Histological analysis indicated that XMU-MP-1 increased the number of pancreatic β cells and enhanced Langerhans islet area in the severe diabetic mice. Overall, this study showed that MST1 could become a promising therapeutic target for diabetes mellitus.


2020 ◽  
Vol 9 (9) ◽  
pp. 2809
Author(s):  
Nidhi Jain ◽  
Manyoo A. Agarwal ◽  
Diana Jalal ◽  
Ayotunde O. Dokun

Background: Limited data exist comparing how type 1 diabetes mellitus (DM) and type 2 DM may have differential effects on peripheral artery disease (PAD) severity. We aimed to study the association of type of DM with the procedure utilized in hospitalizations with a diagnosis of PAD. Methods: We used the national inpatient sample databases from 2003 to 2014 to identify hospitalizations with a diagnosis of PAD and type 1 or type 2 DM. Logistic regression was utilized to evaluate the association between type of DM and procedure utilized (amputation-overall, major, endovascular revascularization, surgical revascularization). Results: We identified 14,012,860 hospitalizations with PAD diagnosis and DM, 5.6% (n = 784,720) had type 1 DM. The patients with type 1 DM were more likely to present with chronic limb-threatening ischemia (CLTI) (45.2% vs. 32.0%), ulcer (25.9% vs. 17.7%), or complicated ulcer (16.6% vs. 10.5%) (all p < 0.001) when compared to those with type 2 DM. Type 1 DM was independently and significantly associated with more amputation procedures (adjusted odds ratio = 1.12, 95% confidence interval [CI] I 1.08 to 1.16, p < 0.001). Overall, in-hospital mortality did not differ between the individuals with type 1 and type 2 DM. The overall mean (95% CI) length of stay (in days) was 6.6 (6.5 to 6.6) and was significantly higher for type 1 DM (7.8 [7.7 to 8.0]) when compared to those with type 2 DM (6.5 [6.4 to 6.6]). Conclusion: We observed that individuals with PAD and type 1 DM were more likely to present with CLTI and ulcer and undergo amputation when compared to those with PAD and type 2 diabetes. Further studies are needed to better understand the underlying mechanisms behind these findings and to identify novel interventions to reduce the risk of amputation in patients with type 1 DM.


2017 ◽  
Vol 2017 ◽  
pp. 1-15 ◽  
Author(s):  
Jun-Zhen Li ◽  
Jie-Yao Li ◽  
Ting-Feng Wu ◽  
Ji-Hao Xu ◽  
Can-Ze Huang ◽  
...  

Background. Extragastric manifestations ofHelicobacter pylori(H. pylori) infection have been reported in many diseases. However, there are still controversies about whetherH. pyloriinfection is associated with diabetes mellitus (DM). This study was aimed at answering the question.Methods. A systematic search of the literature from January 1996 to January 2016 was conducted in PubMed, Embase databases, Cochrane Library, Google Scholar, Wanfang Data, China national knowledge database, and SinoMed. Published studies reportingH. pyloriinfection in both DM and non-DM individuals were recruited.Results. 79 studies with 57,397 individuals were included in this meta-analysis. The prevalence ofH. pyloriinfection in DM group (54.9%) was significantly higher than that (47.5%) in non-DM group (OR = 1.69,P<0.001). The difference was significant in comparison between type 2 DM group and non-DM group (OR = 2.05), but not in that between type 1 DM group and non-DM group (OR = 1.23, 95% CI: 0.77–1.96,P=0.38).Conclusion. Our meta-analysis suggested that there is significantly higher prevalence ofH. pyloriinfection in DM patients as compared to non-DM individuals. And the difference is associated with type 2 DM but not type 1 DM.


2021 ◽  
Vol 14 (1) ◽  
pp. 37-44
Author(s):  
Lida Haghnazari ◽  
◽  
Ramin Sabzi ◽  
◽  

Diabetes mellitus (DM) is a metabolic disorder that results from insufficient secretion or insulin resistance, or both. Insulin secretion deficiency leads to chronic hyperglycemia along with impaired metabolism of proteins, lipids, and carbohydrates. This study aimed to investigate the TP53 gene SNP (single nucleotide polymorphism) rs1042522 genotype and the interleukin-6 (IL-6) gene SNP rs1800795 genotype in DM and control groups. This study was performed on 70 patients with type 1 DM, 100 patients with type 2 DM without related complications, 66 control subjects for type 1 DM, and 95 control subjects for type 2 DM. The control groups were matched regarding age and gender and did not have a familial relationship with the patient groups. All the subjects were residents of Kermanshah, located in the western part of Iran. Polymorphisms of TP53 and IL-6 genes were determined by the polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) method. Lipid profile, fasting blood glucose, and HbA1c were measured using the ELISA and immunoturbidometric methods. The frequency of genotypes (CC, CG, GG) of the TP53 gene codon 72 in type 1 DM and its control group were significantly different (P= 0.013). Likewise, the frequency of genotypes (CC, CG, GG) of the TP53 gene codon 72 was significantly different between type 2 DM and control groups (P <0.001). The frequency of genotypes (GG, GC, CC) of G174C polymorphisms in the IL-6 gene was different between type 1 DM and control group as well as between type 2 DM and its control group, but it was not statistically significant. SNP rs1042522 genotypes in the dominant form (CG + GG vs. CC) (OR= 3.880; P < 0.001) and alleles G vs. C alleles (OR= 0.384; P < 0.001) increased the risk of type 2 DM significantly. There was no significant difference between type 1 and type 2 DM groups and respected control groups regarding the frequency of the IL-6 gene SNP rs1800795 alleles. The G allele of SNP rs1042522 encoding the TP53 gene increases the risk of developing DM in the population of the Kermanshah province, Iran.


2017 ◽  
Vol 145 (11-12) ◽  
pp. 584-588
Author(s):  
Pinar Akpinar ◽  
Afitap Icagasioglu ◽  
Esra Selimoglu ◽  
Banu Mesci

Introduction/Objective. Hand functions have an enormous impact on activities of daily living in patients with diabetes mellitus (DM), such as self-care, administering insulin injections, and preparing and eating meals. The aim of the study was to evaluate hand functions and grip strength in patients with type 1 and type 2 DM. Methods. This was an observational case-control study investigating the hand functions and grip strength in patients with type 1 and type 2 DM. The study comprised 41 patients with type 1 DM aged 25?50 years sex- and age-matched, 40 non-diabetic controls, and 91 patients with type 2 DM aged 40?65 years sex- and age-matched 60 non-diabetic controls. Patients with documented history of diabetic sensorimotor neuropathy and adhesive capsulitis were excluded. The Duruoz Hand Index was used to assess the functional hand disability. Grip strength was tested with a calibrated Jamar dynamometer. Results. The Duruoz Hand Index scores in patients with type 2 DM were significantly higher than in persons in the control group (p < 0.01), but there was no significant difference between the type 1 DM and the control group (p > 0.05). Grip strength values of patients with type 1 DM were significantly lower compared to those in the control group (p < 0.05), whereas there was no significant difference between patients with type 2 DM and their control group. There was a negatively significant correlation between grip strength and the Duruoz Hand Index scores in patients with both type 1 and type 2 DM (p < 0.05). Conclusion. Patients with type 1 DM and type 2 DM have different degrees of hand disability as compared to healthy control groups.


2020 ◽  
Vol 14 (2) ◽  
pp. 57-61
Author(s):  
N. V. Koryakova ◽  
I. I. Polskaya ◽  
I. M. Marusenko ◽  
T. I. Kulagina

Objective: to estimate the incidence of diabetes mellitus (DM) in patients with rheumatoid arthritis (RA) in the Republic of Karelia and to analyze the types of carbohydrate metabolism disorders.Patients and methods. The investigation enrolled 889 patients aged 18 years and older with RA treated in the Rheumatology Department, V.A. Baranov Republican Hospital (Petrozavodsk), in 2000 to 2019. Among them, there were 709 (79.8%) women and 180 (20.2%) men; the median age was 59 [52; 66] years; the median duration of RA was 6.5 [1.75; 13] years. Most patients were found to have positive rheumatoid factor (68.3%), the second and more advanced radiological stages (90.6%), and moderate and high RA disease activity (84.8%). Methotrexate as a mainstay disease-modifying anti-rheumatic drug was taken by 68.2%; biological agents and glucocorticoids (GCs) were used in 4.8 and 3.3%, respectively. The incidence of DM and its types and risk factors (RFs) were analyzed.Results and discussion. DM was recorded in 67 (7.5%) RA patients (55 women and 12 men; the median age was 62 [56; 66] years). Among these patients, 9 (1.0%) patients with RA were observed to have type 1 DM, 50 (5.6%) and 8 (0.9%) patients had steroid-induced DM (SIDM), and type 2 DM, respectively. In 55.5% of cases, type 1 DM was represented by latent autoimmune diabetes in adults (LADA), which is of late onset. SIDM was detected in 75% of patients over 60 years of age who had RFs for type 2 DM. In this study, the incidence of type 2 DM in RA patients exceeded official figures in the general population of the Russian Federation, but was close to the predicted prevalence rates of type 2 DM. Patients with RA and type 2 DM had major RFs, such as age over 45 years, hypertension, overweight or obesity; moreover, 60% of patients were found to have a combination of these factors.Conclusion. RA patients showed a higher incidence rate of carbohydrate disorders of different types; the number of cases of type 1 DM and type 2 DM among the examined patients with RA exceeded that in the regional DM registries in the general population in the Republic of Karelia. It seems advisable to screen for carbohydrate disorders in patients with RA, especially in the presence of RFs for type 2 DM and during systemic therapy with GCs.


2005 ◽  
Vol 7 (1) ◽  
pp. 16-29 ◽  
Author(s):  
Melissa Spezia Faulkner ◽  
Laurie Quinn ◽  
James H. Rimmer ◽  
Barry H. Rich

Background. Incidence rates of both type 1 and type 2 diabetes mellitus (DM) are increasing in youth and may eventually contribute to premature heart disease in early adulthood. This investigation explored the influence of type of diabetes, gender, body mass index (BMI), metabolic control (HbA1c), exercise beliefs and physical activity on cardiovascular endurance (CE), and heart rate variability (HRV). Differences in exercise beliefs, physical activity, HRV, and CE in youth with type 1 versus type 2 DM were determined. Methods. Adolescents with type 1 DM (n = 105) or with type 2DM (n = 27) completed the Exercise Belief Instrument and the Physical Activity Recall. Twenty-four HRV measures were obtained via Holter monitoring and analyzed using SpaceLabs Vision Premier™ software system. The McMaster cycle test was used to measure CE (V02peak). Results. Regardless of the type of DM, females and those with higher BMI, poorer metabolic control, and lower amounts of physical activity tended to have lower levels of CE. Exercise beliefs consistently predicted both frequency and time domain HRV measures. Measures of exercise beliefs, self-reported physical activity, CE (V02peak), and HRV were significantly lower in adolescents with type 2 DM in comparison to those with type 1 DM. Conclusions and Recommendations. Early findings of poor physical fitness, lower HRV, fewer positive beliefs about exercise, and less active lifestyles highlight the importance of developing culturally sensitive interventions for assisting youth to make lifelong changes in their physical activity routines. Females, those with poorer metabolic control, and minority youth with type 2 DM may be particularly vulnerable to later cardiovascular disease.


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