scholarly journals Investigating the rs2237892 and rs231362 Polymorphisms of KCNQ1 Gene Associations with Type 2 Diabetes in an Iranian Population (Yazd Province)

Author(s):  
Mona Padidaran ◽  
Masoud Mirzaei ◽  
Farimah Shamsi ◽  
Seyed Mehdi Kalantar ◽  
Mohammad Hasan Sheikhha

Objective: Type 2 diabetes (T2DM) is a worldwide prevalent metabolic disorder and the cause of many morbidities and mortalities. KCNQ1 gene encodes α-subunit of voltage-gated potassium (K+) channel which plays a role in insulin secretion in the pancreas, thus its variants may confer susceptibility to diabetes. Recognition of genetic variants involved in T2DM could help the early diagnosis and prevention of the disease. The main purpose of this paper was to investigate the frequencies of rs231362 and rs2237892 polymorphisms of KCNQ1 gene in T2DM patients and comparing these frequencies with normal subjects in an Iranian population from Yazd province, Iran. Materials and Methods: This case-control study was conducted on 166 patients with T2DM and 168 normal subjects. After obtaining the informed consent, 5 ml peripheral blood was taken from the cases and controls and then DNA was extracted. The molecular investigation was done using 4-primer ARMS PCR and PCR-RFLP methods. Results: Statistical analysis showed that GG genotype [OR= 3.9 (2.1-7.1), P-value< 0.001] and G allele [OR=2.85 (2.07-3.93), P-value< 0.001] frequency of rs231362 polymorphism was significantly different between case and control groups. While rs2237892 polymorphism did not show any differences between the two groups. Conclusion: The result of this study showed that GG genotype and G allele of rs231362 polymorphism can be related to T2DM susceptibility in the population under study.

Author(s):  
Dr. I. Vijayapriya ◽  
Dr. Prakash. S ◽  
Dr. S. Hemadharshini

Background: Among different complications of diabetes, ddiabetic retinopathy is one of the leading causes of blindness in the world. Increase in the frequency of lower serum magnesium levels have been reported among patients with diabetes. Materials and methods: A total of 120 subjects were included in this study and divided into 3 groups. The study groups consisted of 40 patients that are type 2 diabetes with retinopathy and 40 patients with type 2 diabetes without retinopathy and control group consisted of 40 healthy subjects respectively. Both cases and controls were subjected to estimation of biochemical parameters. Results: Among the study population, (80) 66.67% participants were cases and another (40) 33.33% participants were controls. Among the people who had mild NPDR, the median Mg was 1.90 (IQR 1.80, 2.00). It was 1.90 (1.70, 2.00), 1.75 (1.67, 1.92), 1.8 (1.69, 2.0) and 2.10 (1.90, 2.20) among people with DM retinopathy moderate NPDR, severe NPDR, Proliferative retinopathy and no retinopathy respectively. The difference in the Mg across DM retinopathy was statistically significant (P Value 0.008). The difference between the values among both the case and control groups for certain parameters such as SBP, FBG, PPBG, HbA1c, Magnesium, Urea, and Creatinine were found to be statistically significant. Conclusion: Serum magnesium levels were significantly lower in patients with diabetic retinopathy compared to diabetics without complications and control group. Keywords:  Diabetes mellitus, Diabetic retinopathy, Magnesium


Webology ◽  
2021 ◽  
Vol 18 (1) ◽  
pp. 179-191
Author(s):  
Heru Supriyatno ◽  
Dwi Ari Murti Widigdo ◽  
Wiwin Renny Rahmawati

Android Based Diabetic Manager (ABDM) is an application used for diabetic patients to control their diet. This application is an easy way to remind them in consuming foods and giving them alert when its necessary calories have been achieved. This study was conducted in response to technological developments in the Era 4.0 to help people with Type 2 Diabetes Mellitus through diet control that can be done independently. This study was conducted in the city of Magelang aimed to evaluate whether using ABMD was effective to improve patients adherence in their diet and to control their blood glucose levels. This experimental study was using pre test and post test with control group design. By using simple random sampling, 52 people suffering from Type 2 Diabetes Mellitus recruited in this study devided into two groups, ABDM group and control group. The Pearson Chi-Square test result showed that there was significantly different between ABDM group and control group in the status of blood glucose control and patient adherence with p value was 0.048and 0.000 respectively (p value <0.05). This result indicated that H0 was rejected and H1 was accepted, which could be interpreted that Android based Diabetic Managerapplication influenced the status of blood sugar control and improved the patient adherence in managing their diet. Android based Diabetic Managerapplication influenced the status of blood sugar control and improved the patient adherence in managing their diet. Recomendation was made to conduct future study in the wider Diabetes community by adding more complete types of menu list and its variations in the Android based Diabetic Manager.


2020 ◽  
Vol 16 ◽  
Author(s):  
Patricio Lopez-Jaramillo ◽  
Jose Lopez-Lopez ◽  
Daniel Cohen ◽  
Natalia Alarcon-Ariza ◽  
Margarita Mogollon-Zehr

: Hypertension and type 2 diabetes mellitus are two important risk factors that contribute to cardiovascular diseases worldwide. In Latin America hypertension prevalence varies from 30 to 50%. Moreover, the proportion of awareness, treatment and control of hypertension is very low. The prevalence of type 2 diabetes mellitus varies from 8 to 13% and near to 40% are unaware of their condition. In addition, the prevalence of prediabetes varies from 6 to 14% and this condition has been also associated with increased risk of cardiovascular diseases. The principal factors linked to a higher risk of hypertension in Latin America are increased adiposity, low muscle strength, unhealthy diet, low physical activity and low education. Besides being chronic conditions, leading causes of cardiovascular mortality, both hypertension and type 2 diabetes mellitus represent a substantial cost for the weak health systems of Latin American countries. Therefore, is necessary to implement and reinforce public health programs to improve awareness, treatment and control of hypertension and type 2 diabetes mellitus, in order to reach the mandate of the Unit Nations of decrease the premature mortality for CVD.


2021 ◽  
pp. 097275312110000
Author(s):  
Madhava Sai Sivapuram ◽  
Vinod Srivastava ◽  
Navneet Kaur ◽  
Akshay Anand ◽  
Raghuram Nagarathna ◽  
...  

Background: Type 2 diabetes needs a better understanding of etiological factors and management strategies based on lifestyle and constitutional factors, given its high association rate with many cardiovascular, neurological disorders, and COVID-19 infection. Purpose: The present study was undertaken to investigate the effect of Diabetes-specific integrated Yoga lifestyle Protocol (DYP) on glycemic control and lipid profiles of diabetic adults. Along with the DYP intervention, the individuals residing in Chandigarh and Panchkula union territories in the northern part of India were assessed for Ayurveda-based body–mind constitutional type. Ayurveda describes body–mind constitution as “ prakriti,” which has been discussed from two angles, namely physiological and psychological as body and mind are correlated. Methods: Cluster sampling of waitlist control study subjects was used as the sampling method for the study. A total of 1,215 registered subjects (81 diabetic) responded in randomly selected clusters in Chandigarh and Panchkula. Ayurveda physicians did Ayurveda body–mind constitutional assessment called prakriti assessment (physiological body–mind constitution assessment) in 35 participants (23 diabetic, 12 prediabetic) as a part of the study. Results: A group of 50 subjects was randomly selected for yoga intervention out of 81 diabetes mellitus adults, and 31 subjects were enrolled as waitlist controls. A significant decrease in the glycosylated hemoglobin levels from 8.49 ± 1.94% to 7.97 ± 2.20% in the intervention group was noticed. The lipid profiles of the DYP intervention and control groups were monitored. Three-month follow-up results of lipid profile diagnostic tests in intervention and control groups showed a significant difference between the two groups ( P < 0.05). Most diabetic and prediabetic individuals were found to have pitta dosha ( pitta controls all heat, metabolism, and transformation in the mind and body) as dominant constitution type. Conclusion: The study results demonstrated significant positive effects of yoga in diabetic individuals. This study has indicated the evidence for the safety and efficacy of the validated DYP for community-level interventions to prevent maladies like brain damage and stroke.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Yuki Yamauchi ◽  
Hidekazu Tanaka ◽  
Shun Yokota ◽  
Yasuhide Mochizuki ◽  
Yuko Yoshigai ◽  
...  

Abstract Background Left ventricular (LV) longitudinal myocardial dysfunction is considered a marker of preclinical LV dysfunction in patients with type 2 diabetes mellitus (T2DM). High heart rate (HR) is associated with cardiovascular outcomes, but the effect of HR on LV longitudinal myocardial function in T2DM patients is uncertain. Methods We studied 192 T2DM patients with preserved LV ejection fraction (LVEF), and 81 age-, sex-, and LVEF-matched healthy volunteers. HR was measured as the average HR during echocardiography, and high HR was defined as resting HR ≥ 70 beats/minute. LV longitudinal myocardial function was assessed as global longitudinal strain (GLS). The predefined cutoff for subclinical LV dysfunction was set at GLS < 18%. Results GLS in T2DM patients with high HR was significantly lower than that in T2DM patients with low HR (16.3% ± 4.2% vs. 17.8% ± 2.8%; P = 0.03), whereas GLS in normal subjects with high and low HR was similar (20.3 ± 1.7% vs. 20.3 ± 2.0%; P = 0.99). Multivariable logistic regression analysis showed that high HR (odds ratio: 1.04; 95% confidence interval: 1.01–1.07; P = 0.01) was independently associated with GLS < 18% in T2DM patients as well as HbA1c, T2DM duration, LVEF, body mass index, and mitral inflow E and mitral e’ annular velocity ratio. One sequential logistic model evaluating the associations between GLS < 18% and clinical variables in T2DM patients showed an improvement with the addition of LVEF and E/e’ (P < 0.001) and a further improvement with the addition of high HR (P < 0.001). Conclusion Compared with normal subjects, resting HR was associated with LV longitudinal myocardial function in asymptomatic T2DM patients with preserved LVEF. Our findings provide new insights on the management of T2DM patients.


2021 ◽  
Vol 9 (1) ◽  
pp. e001948
Author(s):  
Marion Denos ◽  
Xiao-Mei Mai ◽  
Bjørn Olav Åsvold ◽  
Elin Pettersen Sørgjerd ◽  
Yue Chen ◽  
...  

IntroductionWe sought to investigate the relationship between serum 25-hydroxyvitamin D (25(OH)D) level and the risk of type 2 diabetes mellitus (T2DM) in adults who participated in the Trøndelag Health Study (HUNT), and the possible effect modification by family history and genetic predisposition.Research design and methodsThis prospective study included 3574 diabetes-free adults at baseline who participated in the HUNT2 (1995–1997) and HUNT3 (2006–2008) surveys. Serum 25(OH)D levels were determined at baseline and classified as <50 and ≥50 nmol/L. Family history of diabetes was defined as self-reported diabetes among parents and siblings. A Polygenic Risk Score (PRS) for T2DM based on 166 single-nucleotide polymorphisms was generated. Incident T2DM was defined by self-report and/or non-fasting glucose levels greater than 11 mmol/L and serum glutamic acid decarboxylase antibody level of <0.08 antibody index at the follow-up. Multivariable logistic regression models were applied to calculate adjusted ORs with 95% CIs. Effect modification by family history or PRS was assessed by likelihood ratio test (LRT).ResultsOver 11 years of follow-up, 92 (2.6%) participants developed T2DM. A higher risk of incident T2DM was observed in participants with serum 25(OH)D level of<50 nmol/L compared with those of ≥50 nmol/L (OR 1.72, 95% CI 1.03 to 2.86). Level of 25(OH)D<50 nmol/L was associated with an increased risk of T2DM in adults without family history of diabetes (OR 3.87, 95% CI 1.62 to 9.24) but not in those with a family history (OR 0.72, 95% CI 0.32 to 1.62, p value for LRT=0.003). There was no effect modification by PRS (p value for LRT>0.23).ConclusionSerum 25(OH)D<50 nmol/L was associated with an increased risk of T2DM in Norwegian adults. The inverse association was modified by family history of diabetes but not by genetic predisposition to T2DM.


Diabetes Care ◽  
2010 ◽  
Vol 33 (11) ◽  
pp. 2383-2389 ◽  
Author(s):  
H. C. Looker ◽  
J. Krakoff ◽  
V. Andre ◽  
K. Kobus ◽  
R. G. Nelson ◽  
...  

2021 ◽  
pp. 57-59
Author(s):  
Hakimuddin Malvi ◽  
Syed Maqsood Husain

Background: India has been recognized as the diabetes capital of the world by the year of 2025 Hypertension is a signicant danger factor for cardiovascular infection, stroke and ischemic coronary illness. Objective: The aim of this paper is prevalence of hypertension amid patients with type 2 diabetes mellitus- at a tertiary level hospital in central India. Methods: Present work is hospital based cross-sectional study was conduct in Chirayu Medical College & Hospital, Bhopal. The study population consisted of total 300 subjects. Data obtained directly from patients and patients medical les, and the following data were included in the study . Results: The results showed that the after using chi-square test we found that hypertension was signicantly higher p value(<0.05) among female patients (69%),patients with long duration diabetes (77%)10 years and more, also it was signicantly higher among patients with current smokers (69%). Conclusion: In this study the prevalence of hypertension is increasing in patient with T2DM. Hypertension was the most danger factor for micro vascular and macro vascular confusion of T2DM.


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