scholarly journals Thyroid autoimmunity among type 2 diabetes mellitus: assessing anti-thyroid peroxidase (anti-TPO) antibodies

Biomedicine ◽  
2021 ◽  
Vol 41 (4) ◽  
pp. 720-723
Author(s):  
Narendra Kumar Sah ◽  
Saurabh Kumar Deo ◽  
Harpreet Kaur Walia ◽  
Alka Singh ◽  
Suvarna Prasad ◽  
...  

Introduction and Aim: Thyroid disorder, the most abundant endocrine disorder in the globe ranks second after diabetes mellitus. Because of immune resistance to thyroid gland, it leads to the development of hyperthyroidism and hypothyroidism. Autoantibodies against thyroid peroxidase (TPO) - a critical enzyme in the thyroid hormone biogenesis is responsible for thyroid autoimmunity and is increasingly found among type 2 diabetes mellitus (T2DM). So, the present study was designed to assess the serum anti-TPO antibodies among type 2 diabetes mellitus in hospital setting.   Materials and Methods: 100 clinically diagnosed type 2 diabetes mellitus was included with 50 age and sex matched apparently healthy controls in the age range 35-70 years. Mean age (in Years) of male and female T2DM cases had 57.40±5.93 and 55.96±7.39 respectively. Also, the male and female controls had mean age as 56.24±8.74 and 54.20±8.90 respectively.   Results: The mean glycated hemoglobin (HbA1c) value among T2DM male and female cases was found to be 8.53±2.02% and 8.66±1.90% respectively. The mean value of serum TSH was found to be highly significant statistically among T2DM as compared to healthy controls, whereas mean value of serum anti-TPO antibodies was significant statistically among T2DM as compared to healthy controls. The occurrence of anti-TPO antibodies among T2DM was found to be 13 out of 100 (13%) in the present study.   Conclusion: The association between serum TSH and anti-TPO antibodies among T2DM patients was found to be highly significant statistically. Thus, the existence of higher anti-TPO antibodies among T2DM points out the future development of functional thyroid problem in such patients.

2019 ◽  
Vol 16 (2) ◽  
pp. 225-229
Author(s):  
M. V. Pshenichnov ◽  
O. V. Kolenko ◽  
E. L. Sorokin ◽  
Ya. E. Pashentcev

Purpose. Revealing of the ocular risk factors in the formation of diabetic macular edema (ME) in type 2 diabetes mellitus (DM2).Patients and methods. A 3.5-year research of 80 patients (160 eyes) with DM2 without signs of ME at the beginning of the research was performed. The main group consisted of 46 patients with ME symptoms on one or both eyes during the research period, the comparison group included 34 patients without ME symptoms to the end of the research. The initial ocular characteristics were retrospect compared in groups.Results. The mean value of the axial lengths (AL) in the eyes of the main group was 23.12 ± 0.75 mm compared to 23.82 ± 0.62 mm in the comparison group (significant difference, p < 0.01). AL was less than 23.5 mm in 66 % of the eyes in the main group and only in 22 % of the eyes in the comparison group (p < 0.01). The mean value of the initial macular retina volume in the main group was significantly higher than in the comparison group — 7.51 ± 0.22 mm3 and 7.21 ± 0.12 mm3, respectively (p < 0.01). Initial background diabetic retinopathy (DR) was noted in 73 % of the eyes in the main group, which significantly differed from the comparison group, where this index was noted only in 13 % of the eyes (p < 0.01).Conclusion. Significant ocular risk factors for the formation of ME in patients with DM2 are: the initial macular retina volume more than 7.3 mm3, the value of the AL less than 23.5 mm; the initial background DR. The use of the detected morphometric parameters of eye and retina in combination with an adequate assessment of the risk factors in human organism makes it possible to assume with high degree of probability a high risk of the primary formation of diabetic ME in patients with DM2. 


2007 ◽  
Vol 2007 ◽  
pp. 1-7 ◽  
Author(s):  
Hala El-Mesallamy ◽  
Salwa Suwailem ◽  
Nadia Hamdy

This study compared lipids, the product of lipid peroxidation malondialdehyde (MDA), the acute phase reactant high sensitive C-reactive protein (hsCRP), endothelin-1 (ET-1),P-selectin, intercellular adhesion molecule-1 (ICAM-1), and vascular cell adhesion molecule-1 (VCAM-1) between healthy controls, subjects with ischemic heart disease (IHD) and type 2 diabetes mellitus (DM) subjects who did not perform coronary artery bypass graft (CABG) surgery as well as type 2 DM subjects who performed CABG.HbA1c, lipids, MDA, hsCRP, ET-1,P-selectin, ICAM-1, and VCAM-1 levels were significantly higher in the diabetic groups than in either healthy controls or IHD subjects. In the diabetic groups, there was a negative association among hsCRP and HDL-C. ET-1, ICAM-1 levels and TAG were positively correlated, as do the association betweenP-selectin, VCAM-1 andHbA1c%. Also a positive relation was found among hsCRP levels and ICAM-1, as well as MDA and ET-1.P-selectin and ICAM-1 were significantly positively correlated. This study indicates that increased level of oxidative stress marker, proinflammatory markers and their downstream effectors adhesion molecules occurs in type 2 DM.


Author(s):  
Arpita Jaidev ◽  
Hitesh Shah ◽  
Liggy Andrews ◽  
Bhavisha N. Vagheda

Background: Dyslipidemia has a varying pattern among the male and female patients of type 2 diabetes mellitus (DM).Methods: This study was conducted in the out-patient department (OPD) of department of medicine at GMERS, Patan, Gujarat from July 2020 to December 2020 for a period of six months. Fasting blood sugar, hemoglobin A1c (FBS, HbA1c) lipid profile triacylglycerol-triglyceride, total cholesterol, low density lipoprotein cholesterol and high-density lipoprotein cholesterol (TG, TC, LDL-C, and HDLC) were measured. Statistical analyses were performed with the SPSS software program.Results: A total number of 200 type 2 DM patients (100 males and 100 females) attending to GMERS OPD were recruited in this study. Blood sugar was higher than normal in both male and female (FBS=142.44±36.21, 146.40±41.49 respectively). TG level was also higher in two groups of study subjects with female level slightly more than male (164.99±67.1and 138.21±70 respectively) with no significant difference between the groups (p>0.05).Total cholesterol and LDL-C level was within normal physiological level in both groups, where-as these levels were higher in female in comparison to male (TC=198.07±40.82 and 169.5±36.13 respectively, LDLC=118±34 and 99±27, respectively), showing significant difference between the groups (p=0.014). HDL-C was not below normal in both male (41±5.4) and female (43.99±4.31); however, HDL-C was slightly higher in female than male and the difference was significant (p=0.0129).Conclusions: Dyslipidemia was noticed in a greater proportion of female diabetic patients than male diabetic patients.


2020 ◽  
Author(s):  
Salehe Rezapour ◽  
Shiva Ahdi Khosroshahi ◽  
Hadi Farajnia ◽  
Fatemeh Mohseni ◽  
Manouchehr Khoshbaten ◽  
...  

Abstract Objective: Uncoupling protein 2 (UCP2) plays a crucial role in energy homeostasis via regulation of insulin secretion, free fatty acid concentrations, and lipid metabolism. This study aimed to investigate the association of 45-bp ins/del polymorphism of UCP2 with susceptibility to NAFLD (Non Alcoholic Fatty Liver Disease) and T2DM (Type 2 Diabetes Mellitus). DNA was extracted from the white blood cells of the subjects, and the gene polymorphism was determined using polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP). In this study, 72 patients with NAFLD, 71 healthy individuals as control, 80 patients with T2DM, and 77 healthy controls were enrolled in the study.Results: A higher prevalence of insertion/insertion genotype was observed in T2DM patients compared to the controls (p- value˂ 0.05). But, there was no difference in genotype distribution between NAFLD patients and controls (p-value> 0.05). NAFLD patients with D/D, D/I genotype had higher triglyceride, ALT, and AST levels; however, their HDL levels were lower than healthy controls. Patients with T2DM with D/D or D/I genotype also had significantly higher fasting serum glucose (FSG). While we found an association between the 45bp I/D polymorphism in 3ʹUTR of UCP2 and T2DM, no any correlation between this polymorphism and NAFLD was identified.


2020 ◽  
Author(s):  
Xinqian Geng ◽  
Ling Zha ◽  
Taicheng Zhou ◽  
Yuxin Xiong ◽  
Fan Xu ◽  
...  

Abstract Background: Studies have revealed the association of glutathione S-transferases (GSTM1 and GSTT1) deletion (null) polymorphism with the risks of developing type 2 diabetes mellitus (T2DM) and its complications. The present study aimed to investigate the relationship between GSTT1/ GSTP1 gene polymorphisms and the risks of T2DM and diabetic retinopathy (DR) in a Chinese population.Methods: A total of 336 subjects with T2DM and a defined ophthalmologic status were recruited from the Second People’s Hospital of Yunnan Province between June 2014 and October 2016. Seventy-two age-matched healthy controls were also enrolled. Physical examinations and laboratory tests were performed. The frequencies of GSTT1 and GSTP1 genotypes in all participants were determined by PCR and PCR-restriction fragment length polymorphisms (PCR–RFLP), respectively.Results: Compared with healthy controls, the GSTT1-null genotype was significantly more common in diabetic patients with or without DR (all P < 0.05). However, the frequency of the GSTP1 genotype (AA, GA, GG) was comparable between the two groups. Furthermore, neither the GSTP1 nor GSTT1 genetic polymorphism was associated with the development of DR. In the present study, the risk of developing T2DM was significantly higher in subjects carrying the combined heterozygous GSTP1 (AG) and null GSTT1 genotypes (OR=0.40, 95% CI=0.21-0.74, P=0.02).Conclusions: The deletion of the GSTT1 genotype was associated with a higher risk of developing T2DM, whether alone or in combination with GSTP1, indicating that the null genotype of GSTT1 may serve as a potential biomarker for T2DM in the Chinese population, which is helpful for clinicians to make more effective risk-based decisions.


2020 ◽  
Author(s):  
Xinqian Geng ◽  
Ling Zha ◽  
Taicheng Zhou ◽  
Yixin Xiong ◽  
Fan Xu ◽  
...  

Abstract Background: Studies have revealed the association of glutathione S-transferases (GSTM1 and GSTT1) deletion (null) polymorphism with the risks of developing type 2 diabetes mellitus (T2DM) and its complications. The present study aimed to investigate the relationship between GSTT1/ GSTP1 gene polymorphisms and the risks of T2DM and diabetic retinopathy (DR) in a Chinese population.Methods: A total of 336 subjects with T2DM and a defined ophthalmologic status were recruited from the Second People’s Hospital of Yunnan Province between June 2014 and October 2016. Seventy-two age-matched healthy controls were also enrolled. Physical examinations and laboratory tests were performed. The frequencies of GSTT1 and GSTP1 genotypes in all participants were determined by PCR and PCR-restriction fragment length polymorphisms (PCR–RFLP), respectively.Results: Compared with healthy controls, the GSTT1-null genotype was significantly more common in diabetic patients with or without DR (all P < 0.05). However, the frequency of the GSTP1 genotype (AA, GA, GG) was comparable between the two groups. Furthermore, neither the GSTP1 nor GSTT1 genetic polymorphism was associated with the development of DR. In the present study, the risk of developing T2DM was significantly higher in subjects carrying the combined heterozygous GSTP1 (AG) and null GSTT1 genotypes (OR=0.40, 95% CI=0.21-0.74, P=0.02).Conclusions: The deletion of the GSTT1 genotype was associated with a higher risk of developing T2DM, whether alone or in combination with GSTP1, indicating that the null genotype of GSTT1 may serve as a potential biomarker for T2DM in the Chinese population, which is helpful for clinicians to make more effective risk-based decisions.


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