scholarly journals Serum Levels of Progranulin Are Closely Associated with Microvascular Complication in Type 2 Diabetes

2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Lin Xu ◽  
Bo Zhou ◽  
Huixia Li ◽  
Jiali Liu ◽  
Junhui Du ◽  
...  

Objective. Progranulin (PGRN) was recently introduced as a novel marker of chronic inflammatory response in obesity and type 2 diabetes capable of directly affecting the insulin signaling pathway. This study aimed to investigate the correlation between PGRN and type 2 diabetics with microvascular complications.Methods. PGRN serum levels and glucose metabolism related substance were measured in 84 type 2 diabetic patients with or without microangiopathies and 12 health persons. Further analyses of serum PGRN in different stages of diabetic microangiopathies were conducted.Results. Serum levels of PGRN were markedly higher in type 2 diabetic patients with microangiopathies. PGRN serum levels increased with the progress of diabetic microangiopathies with significantly highest values detectable in clinical diabetic nephropathy (CDN) and proliferative diabetic retinopathy (PDR) groups. Serum PGRN concentrations in all individuals positively and markedly correlated with systolic blood pressure (SBP), diastolic blood pressure (DBP), body mass index (BMI), triglyceride (TG), urinary albumin excretion rate (UAER), blood urea nitrogen (BUN), creatinine (CRE), white blood cell (WBC), disease duration, IL-6, and TNF-α, while correlating negatively and significantly with eGFR. Multiple linear regression analysis showed that only UAER and CRE were independently associated with serum PGRN.Conclusion. PGRN might be considered as a marker for diabetic microangiopathy and its severity.

2020 ◽  
Vol 11 (1) ◽  
pp. 30-38
Author(s):  
Nazmul Kabir Qureshi ◽  
Nazma Akter ◽  
Zafar Ahmed

Background: There are variable effects of Ramadan fasting on clinical and biochemical variables of diabetic people. Anti-diabetic agents are often adjusted during this time to reflect changes in lifestyle. The study was conducted to understand the diversity of follow-up, treatment pattern, clinical, and biochemical outcome of Ramadan fasting among type 2 diabetic patients who observed Ramadan fast. Methods: This real-world, multi-center, prospective, observational study was conducted at the diabetes outpatient department of National Healthcare Network (NHN) Uttara Center of Bangladesh Diabetic Somity (BADAS), Dhaka, Bangladesh and outpatient department of MARKS Hormone and Diabetes clinic, MARKS Medical College &Hospital in Dhaka, Bangladesh upon randomly selected type 2 diabetic patients, recruited 1 to 12 weeks prior to the Ramadan and followed up till 12 weeks post-Ramadan period. Finally, a total of 271 participants completed satisfactory follow up. Data was collected before, during, and after Ramadan using a set of questionnaires in a face to face interview. Results: The majority (80.1%) of participants received pre-Ramadan education, counseling, adjustment of medication and other direction to help them cope with Ramadan fasting. A significant reduction of weight, body mass index (BMI)) and blood pressure were reported after Ramadan fast (p<0.001). None of the studied participants experienced severe hyper/hypoglycemia or acute complications requiring hospitalization or an emergency room visit. Metformin was the commonest prescribed anti-diabetic medication. Premixed insulin was the commonest insulin regimen during study period. Three most commonly adjusted oral anti-diabetic drugs were gliclazide, glimepiride, metformin and insulin doses were also adjusted. Mean of fasting and prandial capillary blood glucose decreased from pre-Ramadan period to post-Ramadan period (P<0.05). HbA1c decreased during post-Ramadan period compared to pre-Ramadan visit (P=0.13). A significant reduction in the triglyceride level was observed during post-Ramadan follow up (P< 0.05). Conclusion: The study revealed that a safe fasting can be observed with proper pre-Ramadan work-up. Ramadan fasting resulted into significant reduction of weight, BMI, blood pressure, lipid profile and improved glycemic status in patients with type 2 diabetes. Birdem Med J 2021; 11(1): 30-38


2020 ◽  
Vol 16 ◽  
Author(s):  
Zahra Mazloum Khorasani ◽  
Vahid Roshan Ravan ◽  
Sepideh Hejazi

Objectives: Diabetes is the most common metabolic disease in primary health care. The prevalence and severity of diabetes can be influenced through lifestyle modification. This study was aimed to identify the prevalence of sleep disorders as a modifiable lifestyle factor among diabetic patients. Materials and Methods: This cross‐sectional study was conducted on 190 patients with type 2 diabetes mellitus who referred to the Internal Medicine Clinic of the Ghaem Hospital, Mashhad, Iran from 2016 to 2017. A demographic questionnaire and the Pittsburgh Sleep Quality Assessment questionnaire (sleep disorder was defined as scores higher than 5) was filled for each subject. Blood tests including haemoglobin A1 C (Hb A1C), fasting blood sugar (FBS) and 2 hour post prandial glucose as well as the assessment of blood pressure, body mass index (BMI) were performed for all patients. Data were analysed using the statistical package for social sciences (SPSS) version 16. Results: Age of the patients (male to female ratio was 71/119s) was 56.31 ± 7.37 years. BMI more than 25 kg/m2 was observed in 145 (76.3%) of patients . Mean Pittsburgh Sleep Quality Assessment score was 7.48 ± 4.11. Fifty‐one (26.8%) patients were good sleepers and 139 (73.2%) were poor sleepers. There was a significant relationship between sleep disorder and age (p=0.019) and female gender (p=0.017) but no other variables including level of education, occupation, HbA1 C, FBS, 2 hour post prandial glucose, systolic and diastolic blood pressure. Discussion: Sleep disorders were common among type 2 diabetic patients especially women. It is recommended that sleep disorders should be screened in diabetic patients. Treatment and prevention of sleep disorders through sleep hygiene education including recommendation to have normal nocturnal sleep should be focused by practitioners in type 2 diabetic patients especially women. Appropriate measures should be taken to manage sleep disorders by weight control in this population.


2017 ◽  
Vol 125 (05) ◽  
pp. 290-296 ◽  
Author(s):  
Jacopo Sabbatinelli ◽  
Arianna Vignini ◽  
Eleonora Salvolini ◽  
Laura Nanetti ◽  
Laura Mazzanti ◽  
...  

Abstract Macro- and microvascular complications are currently the principal causes of morbidity and mortality in patients with diabetes mellitus. Aim of this study was to determine if type 2 diabetic patients with nephropathy and coronary artery disease showed altered platelet-derived nitric oxide (NO) production, compared with diabetic subjects without complications, and if this alteration is also present in their diabetic offspring. In this case-control observational study, platelet NO and peroxynitrite content was determined on plasma from 60 male adult type 2 diabetic patients and 60 male offspring type 2 diabetic patients. Plasmatic levels of homocysteine were also determined in the same individuals. Moreover, Western blot analysis of platelet lysates was performed with specific monoclonal antibody for endothelial (eNOS) and inducible (iNOS) nitric oxide synthase. Our study showed a lower piastrinic production of NO in the group of parents without complications (ADH), compared with the group of offspring without complications (YDH) and with the groups of parents with complications. Furthermore, we observed a lower synthesis of peroxynitrite in platelets from the ADH group than in the groups of patients with complications, and in the YDH group compared with all other groups. Subjects from YDH group also showed lower iNOS expression, compared with all other groups. Our data suggest that alterations in nitric oxide metabolism may represent potential risk factors in type 2 diabetes complications, such as nephropathy and cardiovascular diseases, leading to development of new therapeutic strategies in order to delay and prevent the onset of such complications.


2015 ◽  
Vol 14 (1) ◽  
pp. 31-33
Author(s):  
Abu Tarek Iqbal ◽  
M Jalal Uddin ◽  
Md Salehuddin ◽  
Hasan Murad

Objective: The study was conducted with a view to find out HDL & LDL status in newly detected untreated Type II diabetic patients. Methods: Study was carried out on 116 (66 male & 50 female) newly diagnosed untreated type 2 diabetes patients aged 40 - 65 years and were selected randomly for study. Fifty (25 male & 25 female) non diabetic subjects aged 40 - 65 years were randomly selected as control. Results: LDL - C was significantly higher (P<.0001) and HDL -C was significantly lower (<.0001) in study group in comparison to control group.Conclusion: Dyslipidemia is commonly found in type - 2 diabetic patients. It is a risk factor for microvascular complications. So it should be controlled effectively. DOI: http://dx.doi.org/10.3329/cmoshmcj.v14i1.22877 Chatt Maa Shi Hosp Med Coll J; Vol.14 (1); Jan 2015; Page 31-33


2021 ◽  
Vol 1 (1) ◽  
pp. 36-48
Author(s):  
Bako Hauwa

Background: Diabetes places extra-burden on those affected with the condition particularly in resource constraint settings. Inaccessibility to affordable diagnostic procedures poses a major challenge to the assessment of cardiovascular status in patients with type-2 diabetes in resource limited settings. The study was aimed at evaluating some easily accessible biochemical markers and anthropometric indices implicated in cardiovascular disease amongst T2DM patients. Methods: One hundred and sixty (160) type-2 diabetic patients grouped into type-2 diabetes only as group 1, type-2 diabetic patients diagnosed with hypertension as group 2, and eighty (80) age and sex-matched controls as group 3, were enrolled in a cross-sectional pattern. Biochemical parameters were assayed using standard laboratory methods. Statistical analysis was performed using the Statistical Package for Social Sciences (SPSS) version 20.0 with statistical significance considered at p≤0.05. Results: The values obtained for diabetic groups were: Glycated Hemoglobin (HbA1c) 9.07±1.99, 10.15±4.98, Total Homocysteine (tHcy) 14.85±52.10, 28.35±100.35, high sensitivity C-reactive protein (hs-CRP) 6.72±6.78, 10.00±11.15, Waist Circumference, 92.58±1.55, 93.65±18.91, Hip Circumference, 96.87±9.01, 98.96±20.33, Systolic Blood Pressure, 113.50±12.94, 135.50±22.72, Diastolic Blood Pressure, 70.75±8.57, 75.38±12.62, Body Mass Index, 25.40±4.70, 26.93±6.50 (among patients) and HbA1c 5.81±0.86, tHcy 0.75±1.44, hs-CRP 5.30±6.19, Waist Circumference 83.15±10.69, Hip Circumference 93.50±22.05, Systolic Blood Pressure, 113.50±10.20, Diastolic Blood Pressure, 77.00±7.19, Body Mass Index, 24.84±4.93 (among controls). Conclusion: The assessment of some cardio metabolic markers and anthropometric indices may provide easy and accessible tools for prediction and assessment of cardiovascular disease in patients with T2DM especially in resource poor settings.


2020 ◽  
Author(s):  
Feng Bin ◽  
Guidong Xu ◽  
Kangyun Sun ◽  
Nannan Zhang ◽  
Bimin Shi

Abstract Background: The prevalence of peripheral artery disease (PAD) is obviously increased in diabetic patients. Existing evidences show that cysteine-rich angiogenic inducer 61 (Cyr61), a 40 kD secreted protein, plays important roles in regulating cellular physiological processes. Recent studies have demonstrated a significant correlation between serum Cyr61 levels and atherosclerosis. However, the relationship between Cyr61 levels and PAD in type 2 diabetic patients remains obscure.Methods:. A total of 306 subjects with type 2 diabetes were recruited. The extent of PAD was determined by using the Fontaine classification, which defines four stages. We analyzed Cyr61 serum levels by ELISA in patients with and without PAD at Fontaine’s stage II, III, or IV. Logistic regression models were used to examine the independent association of Cyr61 with PAD.Results: Out of the 306 patients enrolled in this study, 150 patients were free from PAD, while 156 had clinically significant PAD. In PAD patients, the prevalences of Fontaine classification stage II, III and IV were 48.7%, 32.1%, and 19.2%, respectively. Patients with more advanced PAD had significantly higher Cyr61 (P for trend <0.001). The prevalence of PAD on the basis of severity increased with ascending Cyr61 quartiles (all P for trend <0.001), and the severity of PAD was positively correlated with Cyr61 quartiles (r=0.227, P=0.006). The association of Cyr61 levels with PAD remained after adjusting for major risk factors in a logistic regression analysis.Conclusions: Our results demonstrated that Cyr61 was significantly increased in type 2 diabetic patients with PAD and that Cyr61 levels were positively associated with disease severity. It could be a promising biomarker and further studies are needed to assess its clinical utility.


1970 ◽  
Vol 8 (3) ◽  
pp. 52-56 ◽  
Author(s):  
Fatma Hussain ◽  
Mohammad Arif Maan ◽  
Munir Ahmed Sheikh ◽  
Haq Nawaz ◽  
Amer Jamil

Background: The metabolism of several trace elements has been reported to alter in diabetes mellitus and these elements might have specific roles in the pathogenesis and progress of this disease. Objective: The aim of the present study was to investigate serum levels of copper, zinc, chromium, magnesium and manganese in type 2 diabetic patients and their possible association with age, glycemic status and duration of diabetes. Methodology: The comparative study included 116 type 2 diabetic patients and 40 non-diabetic subjects. Fasting plasma glucose and HbA1c were determined by the glucose oxidase method and affinity chromatography respectively. The element concentrations were measured by means of an atomic absorption spectrophotometer after microwave-induced acid digestion. Results: Mean (±SD) Mg and Zn levels were significantly reduced in blood samples of diabetic patients as compared to control subjects (p<0.0001-<0.05). The alterations observed in serum levels of copper and manganese was not significant among diabetic and normal subjects. Glycemic status, duration of diabetes and age did not effect the trace elements concentrations. Conclusion: The results confirm that deficiency and efficiency of some essential trace metals may play a role in the development of diabetes mellitus. Key words: Trace elements, glycemic status, type 2 diabetes. DOI: 10.3329/bjms.v8i3.3983 Bangladesh Journal of Medical Sciences Vol.8(3) 2009 p52-56


2021 ◽  
pp. 93-100
Author(s):  
MA Hossain ◽  
MK Sarkar ◽  
I Mahbub ◽  
SMS Islam

Diabetic peripheral neuropathy (DPN) is one of the most common long-term microvascular complications of diabetes. This study was undertaken to investigate the association of HbA1c variability with diabetic peripheral neuropathy (sensory and motor) in patients with type-2 diabetes. In this cross-sectional study, a total of 150 type-2 diabetic patients were screened for DPN and undergone quarterly HbA1c measurements during the year preceding enrolment were recruited. DPN was confirmed in patients displaying both clinical manifestations of neuropathy and neurological abnormalities assessment. Among the recruited patients, 24% (n = 36) were found to have DPN, and these patients also presented with a higher HbA1c as compared to the patients without DPN (p<0.05). In addition, the advanced age and longer duration of diabetes were important and significant (p<0.05) risk factors for peripheral neuropathy. Overall study suggests that increased HbA1c level is strongly associated with DPN (sensory and motor) in type-2 diabetic patients and could be considered as a potent indicator for DPN in the recruited patients. J. Bio-Sci. 29(1): 93-100, 2021 (June)


2021 ◽  
Author(s):  
Melinda Kertész ◽  
Szilárd Kun ◽  
Eszter Sélley ◽  
Zsuzsanna Nagy ◽  
Tamás Kőszegi ◽  
...  

Background: Type 2 diabetes is characterized, beyond the insulin resistance, by polyhormonal resistance. Thyroid hormonal resistance has not yet been described in this population of patients. Metformin is used to decrease insulin resistance, and at present it is assumed to influence the effect of triiodothyronine, as well. Methods: In this open label, pilot, hypothesis generating, follow-up study 21 patients were included, all of them euthyroid with drug naïve, newly diagnosed type 2 diabetes. Before and after four weeks of metformin therapy fructosamine, homeostasis model assessment for insulin resistance (HOMA-IR), thyroid hormones, T3/T4 ratio, and TSH, as well as blood pressure and heart rate using ambulatory blood pressure monitor were measured. We also conducted an in vitro study to investigate the possible mechanisms of T3 resistance, assessing T3 induced Akt phosphorylation among normal (5 mM) and high (25 mM) glucose levels with or without metformin treatment in a human embryonal kidney cell line. Results: Metformin decreased the level of T3 (p<0.001), the ratio of T3/T4 (p=0.038), fructosamine (p=0.008) and HOMA-IR (p=0.022). All these changes were accompanied by an unchanged TSH, T4, triglyceride, plasma glucose, bodyweight, blood pressure and heart rate. In our in vitro study, T3 induced Akt phosphorylation decreased in cells grown in 25 mM glucose medium compared to those in 5 mM. Metformin could not reverse this effect. Conclusion: Metformin seems to improve T3 sensitivity in the cardiovascular system in euthyroid, type 2 diabetic patients, the mechanism of which may be supracellular.


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