scholarly journals Association between the UBE2Z rs46522 and TCF7L2 rs7903146 polymorphisms with type 2 diabetes in south western Iran

2019 ◽  
Vol 19 (3) ◽  
pp. 2484-2490
Author(s):  
Ali Mohammad Foroughmand ◽  
Sana Shafidelpour ◽  
Merhrnoosh Zakerkish ◽  
Mehdi Pourmehdi Borujeni

Background: Transcription factor 7-like 2 Protein (TCF7L2) has a strong role in the pathogenesis of type 2 diabetes mellitus (T2DM). Association between rs7903146 and T2D risk reported in some of populations. Also many loci such as UBE2Z rs46522 are affecting by TCF7L2 transcription factor have been found associated with T2D. The present study aimed to evaluate association of the SNPs with risk of T2D among our population.Methods: This case-control study was conducted on 150 T2D patients and 150 healthy people (as a control group) in south western Iran. Genotyping was performed by PCR-RFLP.Results: The frequency of genotypes showed no remarkable difference between T2DM patients and control group. The odds ratios of rs7903146 (C/T) poly¬morphism for CC and TC genotypes were 1.9 (95% CI, 0.85 to 4.24; P=0.12) and 0.81 (95% CI, 0.47 to 1.38; P=0.43) compared with the TT genotype, respectively. The odds ratios of rs46522 (C/T) poly¬morphism for TT and TC genotypes were 1.75 (95% CI, 0.86 to 3.59; P=0.13) and 1.38 (95% CI, 0.81to 2.35; P=0.24) compared with the CC genotype, respectively.Conclusion: Our study indicates no association of T2D in south western Iran with the rs7903146 and rs46522 variants.Keywords: Transcription Factor 7-Like 2 Protein, Diabetes Mellitus, Polymorphism.

2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Young-Gyun Seo ◽  
Ho-Chun Choi ◽  
Ah Reum An ◽  
Do Joon Park ◽  
Young Joo Park ◽  
...  

Aim. The incidence of thyroid cancer is increasing worldwide. The prevalence of type 2 diabetes mellitus (T2DM) is also increasing. Therefore, we aimed to analyze the effect of T2DM on thyroid cancer. Methods. A case-control study was performed. A total of 415 healthy controls with thyroid ultrasound screening and physician consultation were selected from the Thyroid Cancer Longitudinal Study (T-CALOS). Among patients with thyroid cancer who were enrolled in T-CALOS, 415 patients were matched to the control group according to age and sex. We assessed the effects of T2DM, T2DM duration, and T2DM medication on thyroid cancer. Results. Women with T2DM had lower odds of thyroid cancer than women without T2DM (odds ratio [OR]: 0.40, 95% confidence interval [CI]: 0.20–0.81). Individuals receiving T2DM medication had higher odds of thyroid cancer compared to those without T2DM medication (OR: 5.21, 95% CI: 1.58–17.15). Individuals with T2DM duration <6 years had lower odds of thyroid cancer compared to those without T2DM (OR: 0.58, 95% CI: 0.34–0.97). Conclusions. Individuals with early T2DM are presumed to have a low incidence of thyroid cancer, and this effect seems to last up to 6 years after diagnosis of T2DM.


Author(s):  
Nadia Rohmatul Laili ◽  
Yulis Setiya Dewi ◽  
Erna Dwi Wahyuni

Introduction: Diabetes Mellitus (DM) is one of the incurable cronic diseases. The patient’s dietary obedience is a principal component in diabetes treatment success. One of the efforts to increase dietary obedience behavior in type 2 Diabetes Mellitus patients is using a Diabetes Self Management Education (DSME) principles approach. Diabetes Self Management Education (DSME) is the ongoing process of facilitating knowledge, skill and ability necessary for diabetes self care. The purpose of this study was to analyze the influence of DSME principles approach toward the dietary obedience behavior that consists of knowledge, attitude, and practice aspects in patients with type 2 Diabetes Mellitus at Puskesmas Kebonsari Surabaya.Methods: A quasy experimental design was used in this study with 24 people as the sample which taken by using purposive sampling and divided into two groups (treatment and control group). A structured questionnaire and daily meal note for seven days were used to collect the data. The data were analyzed by using Wilcoxon signed rank test and Mann Whitney U test with significant level α≤0.05. Result: The results showed that there was an influence of DSME principles approach after being applied to the treatment group and control group toward the dietary knowledge with the value of p=0.004 and p=0.083 respectively, the attitude of dietary obedience with p=0.025 and p=0.083 and the dietary obedience practice with p=0.002 and p=0.564.Discussion: The study showed that DSME approach had a significant influence toward the dietary obedience behavior in type 2 Diabetes Mellitus patients. DSME principles approach used learning based on patient empowerment and behavior strategies. Ongoing support also contributed in maintaining progress achieved so that resulting dietary obedience behavior in type 2 Diabetes Mellitus patients. Larger respondents, more proper instruments and longer duration of study are needed to get a better results of the study concerning diabetic patient’s obedience in the future.


2021 ◽  
Vol 27 (12) ◽  
pp. S25
Author(s):  
Ahmed M. Bahaaeldin ◽  
Arig Aly Seif ◽  
Amira Ibrahim Hamed ◽  
Walaa Ahmed Yousry Kabiel

QJM ◽  
2021 ◽  
Vol 114 (Supplement_1) ◽  
Author(s):  
Arig Aly Seif ◽  
Amira Ibrahim Hamed ◽  
Ahmed Mohamed Bahaaeldin ◽  
Walaa Ahmed Yousry Kabiel ◽  
Mohamed Ahmed Abo El Azm

Abstract Background Type 2 diabetes mellitus (T2DM) is a heterogeneous group of metabolic disorders characterized by the incapability of pancreatic beta cells to increase insulin secretion to compensate for insulin resistance in the peripheral tissues. T2DM is a multi-factorial disease including several environmental factors with the presence of genetic predisposition. The transcription factor 7-like-2 gene (TCF7L2) rs7903146 (C/T) polymorphism is one of the most susceptible genes to T2DM discovered to date, with contribution to the disease through the Wnt/β –catenin signaling pathway affecting pancreatic islet development, expression of several genes involved in insulin granules exocytosis and the incretin glucagon-like peptide 1 (GLP-1) gene. Aim of the Work In this study we aimed to investigate the potential association of the transcription factor 7-like-2 (TCF7L2) rs7903146 (C/T) gene polymorphism in patients with type 2 diabetes mellitus. Patients and Methods The study was a case- control study conducted on 70 T2DM patients recruited from the endocrinology clinic at Ain Shams University Hospitals, and 30 non diabetic healthy controls matched with the patients in age and sex. All subjects underwent full history taking, thorough clinical examination, routine laboratory investigations including haemoglobin A1c (HbA1c), lipid profile; total cholesterol (TC), triglycerides (TG), high density lipoprotein-cholesterol (HDL-C) and low density lipoprotein-cholesterol (LDL-C) and determination of TCF7L2 gene polymorphism by real-time quantitative polymerase chain reaction (RT-PCR). Results The minor T allele of the rs7903146(C/T) SNP was associated with high risk of development of T2DM with an OR of 1.35 (95% CI: 0.68-2.6), the heterozygous genotype (CT) with an OR 1.16 (95% CI: 0.49-2.7) and the homozygous mutant genotype (TT) with OR of 3.16 (95% CI: 0.15-6.31), however, they were statistically insignificant (p-value &gt;0.05). Conclusion Our study did not confirm the presence of significant association between the TCF7L2 rs7903146(C/T) polymorphism and T2DM, however, it pointed to the possibility of presence of high risk of development of T2DM in patients with TT genotype. Further studies with higher sample size are needed to clarify the association.


2016 ◽  
Vol 32 (5) ◽  
Author(s):  
Maria de Fatima Ferreira Grillo ◽  
Cristina Rolim Neumann ◽  
Suzana Fiore Scain ◽  
Raquel Farias Rozeno ◽  
Luis Beloli ◽  
...  

Abstract: The aim of the study was to evaluate the effect of a structured group education program administered by a primary care nurse in patients with type 2 diabetes mellitus. The sample included 137 patients with type 2 diabetes mellitus, randomized into two groups: intervention (5-week educational course and reinforcements every 4 months for one year) and control (with no structured diabetes mellitus education) with an evaluation of metabolic control, weight, blood pressure, distress scores, and knowledge on diabetes. There were no differences between the two groups in HbA1c at 4, 8, or 12 months when compared to baseline values. An increase in HbA1c was observed in the control group after adjusting for baseline HbA1c and insulin dose (p = 0.044 between groups). Knowledge scores and diabetes-related distress improved after the intervention. A structured educational program administered to type 2 diabetes mellitus patients seen at a primary care unit improved the knowledge and distress associated with the disease. The results also suggest the prevention of an increase in HbA1c.


ISRN Obesity ◽  
2013 ◽  
Vol 2013 ◽  
pp. 1-7 ◽  
Author(s):  
Maria João Neuparth ◽  
Jorge Brandão Proença ◽  
Alice Santos-Silva ◽  
Susana Coimbra

Aim. Our aim was to study how different BMI scores may influence the levels of inflammation, oxidative stress, adipogenesis, glucose, and lipid metabolism, in lean, overweight, and obese Portuguese patients with type 2 diabetes mellitus (T2DM). Methods. We studied 28 lean, 38 overweight, and 17 obese patients with T2DM and 20 controls (gender and age matched). The circulating levels of oxLDL, CRP, and some adipokines—adiponectin, leptin, and chemerin—and the lipid profile were evaluated. Results. Obese patients presented significantly lower levels of adiponectin and higher leptin, oxLDL, and chemerin levels, as compared to the overweight, lean, and control groups. Overweight, compared to lean and control, subjects showed significantly lower adiponectin and higher leptin and chemerin levels; oxLDL values were significantly higher in overweight than in lean patients. Lean patients presented significantly higher chemerin values than the control. Obese patients presented significantly higher CRP values, as compared to lean patients and the control group. Obese and overweight patients presented significantly higher triglycerides values than lean patients. Except for CRP, all the observed significant changes between control and patients remained significant after statistical adjustment for the body mass index (BMI). Conclusion. The levels of leptin, adiponectin, oxLDL, CRP, and triglycerides in patients with T2DM seem to be more associated with obesity and less with diabetes. Chemerin levels were raised in lean, overweight, and obese patients, suggesting that, independently of BMI, an adipocyte dysfunction occurs. Moreover, chemerin may provide an important early biomarker of adipocyte dysfunction and a link between obesity and type 2 diabetes mellitus.


2015 ◽  
Vol 2015 ◽  
pp. 1-5 ◽  
Author(s):  
Juan Pablo Aitken ◽  
Carolina Ortiz ◽  
Irene Morales-Bozo ◽  
Gonzalo Rojas-Alcayaga ◽  
Mauricio Baeza ◽  
...  

Background. Subjects with type 2 diabetes mellitus (DM2) require an adequate glycemic control to avoid diabetic complications. Currently, saliva biomarkers are used as a diagnostic tool and can be indicative of the degree of progression and control of various diseases. Several studies indicate thatα-2-macroglobulin levels are elevated in diabetic patients.Methods. 120 subjects with DM2 were enrolled and classified into two groups according to their glycemic control (percentage of glycated hemoglobin-A1c (HbA1c), <7% adequate glycemic control group; >7% inadequate glycemic control group). The relationship betweenα-2-macroglobulin levels from saliva samples and HbA1c was subsequently evaluated.Results. We found a positive correlation betweenα-2-macroglobulin and HbA1c (r=0.778andP<0.0001). Area under the receivers operating characteristic (ROC) curve ofα-2-macroglobulin indicated a positive discrimination threshold ofα-2-macroglobulin (AUC = 0.903, CI 95%: 0.847–0.959,P<0.0001) to diagnose glycemic control.Conclusions. Our data strongly suggest that the level of salivaα-2-macroglobulin is an indicator for the degree of glycemic control in diabetic patients and represents a promising alternative method to evaluate this parameter.


2021 ◽  
Vol 24 (4) ◽  
pp. 7-14
Author(s):  
Aseel Ali Abd Ali Sahib ◽  
◽  
Mohammed I. Hamzah ◽  
Mahmood Shakir Khudhair ◽  
◽  
...  

Background Type 2 Diabetes Mellitus is produced by cell failure of pancreatic cells and insulin resistance and is a disorder in which the amount of sugar in the blood is elevated. Angiopoietin-like protein 4 (ANGPTL4) functions as an inhibitor of lipoprotein lipase, a critical enzyme in lipid metabolism. The aim of this study was to explore if the ANGPTL4 gene's E40K variant and ANGPTL4 serum levels are related to the Body mass index, fasting glucose levels, lipid levels, and glycated hemoglobin.Method75 people were enrolled in this case-control study, 25 of whom had type 2 diabetes mellitus while the other 50 were healthy control subjects. Fasting blood glucose, Lipid profile, Glycated hemoglobin were estimated by Cobas 111 analyzer, BMI (weight, height) was calculated, angiopoietin-like protein 4by anenzyme-linked immune sorbent test kit and TaqMan genotyping-based real-time PCR was used to ascertain ANGPTL4 genotypes. The variant was linked to the risk of Type 2 Diabetes Mellitus and parameters used to quantify the variant were identified. Result Patients in the 30-50 age range with type 2 diabetes and those in the same age group who serve as controls. The control group had a lower level of angiopoietin-like protein 4 (ANGPTL4) than the diabetes group. Patients with T2DM had a substantially (p< 0.0001) greater fasting serum Angiopoietin-like protein 4 level than the control group (135.1±6.70) ng/ml and (62.35±6.4) ng/ml, respectively. The diabetes group has significantly higher fasting serum glucose, lipid profile, and glycated hemoglobin compared with non-diabetics. Serum Angiopoietin-like protein 4 was correlated positively with body mass index. (CC,CT,TT) genotypes of the rs2010871 polymorphism There was a significant difference in frequency of the control group (p =0.0477); however, there was no significant difference in its level of (diabetics, newly diagnosed type 2 diabetic before treatment)p-value (0.7066, 0.5555) respectively Conclusion Serum Angiopoietin-like protein 4 levels are negatively correlated to cholesterol, positively correlated to triglyceride, negatively correlated to HDL, positively correlated to HbA1c, negatively correlated to LDL, negatively correlated to VLDL, negatively correlated to FBS, negatively correlated to BMI. The C>T allele at the ANGPTL4 gene's rs2010871polymorphic locus was linked to a decreased prevalence of Type 2 diabetes.


Author(s):  
Tatjana Sjakste ◽  
Ilva Poudžiunas ◽  
Valdis Pīrāgs ◽  
Māris Lazdiñš ◽  
Nikolajs Sjakste

Bioinformatic Analysis of Evolutional Conservatism and Functional Significance of Microsatellite Alleles of Human 14Q13.2 Region Associated with Type 2 Diabetes Mellitus The paper deals with bioinformatic and statistical analysis of the possible functional significance of the previously shown association of several microsatellite alleles in intron 6 of the human proteasome core particle PSMA6 gene (HSMS006) and four other microsatellites localised upstream in human chromosome 14q13.2 (HSMS801, HSMS702, HSMS701, HSMS602) with type 2 diabetes mellitus in Latvia and Botnia, Finland. Genotype analysis revealed that (CAA)8/(CAA)8 homozygotes of the HSMS602 marker were never found in Type 2 diabetes patients, although 6.56% of the individuals from the control groups were the (CAA)8/(CAA)8 homozygotes. For the HSMS801 marker the (AC)21/(AC)23 genotype was never found in the case group and in the control group it was detected with a frequency 4.40%; these differences were statistically significant (P < 0.05). In contrast to the Latvian population, the distribution of genotype frequencies in cases and controls taken from the Botnian dataset was almost similar. Haplotype analysis showed that in the Latvian population besides haplotypes including alleles differently represented in case and control groups, a combination of some alleles almost equally represented in both groups formed combinations that were more characteristic of either the case group or the control group. This indicates probable independent functional significance of these haplotypes that warrants further investigation. In the Botnian population, more allele combinations were observed, and the distribution of haplotypes in case and control groups differed from that observed in Latvia. The observed haplotype distributions might reflect differences between the studied populations: a homogenous and isolated Botnian vis-à-vis a mixed Latvian population. Linkage disequilibrium (LD) analysis of data on the Latvian population revealed nine of ten two-allele combinations manifesting a high LD. HSMS006 and HSMS602 combination had a low LD; among the analysed markers these were situated at the largest distance from one another. Data on the Botnian population showed that haplotypes in eight of ten combinations had a high LD, including the HSMS006 and HSMS602 combinations. It appears that the two populations differ also in linkage disequilibrium of two-loci haplotypes. Theoretical analysis of a potential functional role of the polymorphisms indicated the significance of the microsatellite length of HSMS602 and HSMS006 for the formation of DNA hairpins. The whole genomic region appears to be conservative in mammals.


Author(s):  
Khalid Eqbal ◽  
Md. Anzar Alam ◽  
Mohd Aleemuddin Quamri ◽  
Ghulamuddin Sofi ◽  
Muzafar Din Ahmad Bhat

AbstractBackground and objectivesDiabetes is a serious threat to global health that respects neither socioeconomic status nor national boundaries. Globally, diabetes is among the top 10 causes of death. Unani system argued the effectiveness of several anti-hyperglycemic drugs, and all such drugs looked-for to be validated on scientifically. Hence a clinical trial was contemplated to evaluate the clinical efficacy of Qurs-e-Gulnar in the management of Diabetes Mellitus.MethodsThis study was conducted as single blind randomized control, on 40 patients of type 2 diabetes with the test (n=20) and control (n=20) groups for 45 days. Test group received Qurs-e-Gulnar at the dose of three Qurs twice a day, and control group received two capsules Diabeat® twice a day before meal. Subjective (at 0, 15th, 30th, and 45th) and objective parameters were assessed as pre-post treatment respectively.ResultsAfter treatment with test compound significant reduction was observed in all the subjective parameters viz. polyuria, polydipsia, polyphagia and tiredness in comparison of control group. The objective parameters FBS and PPBS was found to be significantly reduced (p<0.001) in both the groups where as HbA1c was found unchanged in test group but control drug showed highly significant reduction in HbA1c (p<0.001).The results were assessed statistically using two tailed Student’s t-test, and Fischer exact test.ConclusionOn the basis of above observation it is concluded that the test compound Qurs-e-Gulnar has significant anti-diabetic effect which is evidentially observed both in subjective and objective parameters in test group in comparison of control group (CTRI/2017/07/009060).


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