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Showing 73 results for Diabet

H.r.bazrafshan (m.d), M.a.ramezani (m.d), A.salehei (m.d), A .a.shirafkan (m.d), S.mohammadian (m.d), M.frfajollahi (m.d), F.raiszadehe (m.d), F Azizi (md),
Volume 2, Issue 1 (3-2000)
Abstract

Diabetes commonly is associated with CAD risk factors, in addition sub-optimal metabolic control of diabetes is associated with increased incidence of thyroid function disorders. In this study patients with diabetes type II who were referred to 5th Azar Hospital in Gorgan were assessed to find out the relationship between thyroid dysfunction and NIDDM in such patients in Gorgan. We studied 210 diabetic patients in hospital outpatient department. The blood pressure, height, weight, serum total Cholesterol, Triglycerides, fasting blood sugar, and glycosylated hemoglobin (HbA1c) were determined. The obesity (BMI>30) were seen in 35% of the subjects. Hypertension and hyperlipidemia were seen in 38 and 65 of our patients respectively. The observed disorders included goiter (30%), sub-clinical hypothyroidism (13%), clinical hypothyroidism (4%), and clinical hyperthyroidism (0.5%). The patients were divided into two groups according to HbA1c: Group 1 with HbA1c<8 and group II with HbA1c?8. A significant difference was observed in TSH serum concentration between group I and II (1.5±1.2 vs. 3.7±11.3 mu/l, P<0.05), whereas the concentration of T4 (10±11 vs. 11±8) and T3 (2.4±3.7 vs. 1.9±3.2) were not significantly different between the two groups. The mean concentration of HbA1c in patients with hypothyroidism was significantly higher than those that of non-hypothyroid subjects (11±2.5 vs. 9±2.5, P<0.005). A significant positive correlation was observed between HbA1c concentration and TSH levels (R=0.2, P<0.01). Our results confirm the association between thyroid dysfunction and uncontrolled diabetes mellitus. It has been recommended that the final diagnosis of thyroid function disorder in diabetic patients should be made after optimal metabolic status has been archived.
M.ramezani (m.d), A.salehei (m.d), A. Shirafkan (m.d), H.r.bazrafshan (m.d), H.ahangar (m.d), M.a.vakili (m.sc),
Volume 2, Issue 2 (9-2000)
Abstract

Diabetes mellitus is a common metabolic disorder that is associated with long-term complications of various organs, such as cardiovascular system. This study is about evaluation of myocardial function and determination of related cardiovascular factor in type 2 diabetic patients who referred to diabetes clinic of 5th Azar Hospital from 200 patients who referred to the clinic, 48.5% had diastolic and 29.5% had systolic dysfunction. Related factors with both diastolic and systolic dysfunction of diabetic patients are: HbA1c level (Control of diabetes), duration of diabetes and hypertension. This investigation shows that: Incidence and severity of systolic and diastolic dysfunction in type 2 diabetic patients are related to metabolic state and quality of diabetic control. Incidence of hypertension increase in diabetic patients, and hypertension is an important risk factor in diastolic and systolic dysfunction. Diastolic dysfunction is more common than systolic dysfunction in diabetic patients. Intensive control of blood Glucose level lead to decreasing the incidence of coronary artery disease in diabetic patients. We suggest, intensive control of blood Glucose level, treatment of hypertension, regular cardiovascular evaluation in diabetic patients and screening test for early diagnosis of diabetes in high-risk population should be taken under consideration.
S.a.taziki (m.d), H.r.bazrafsan (m.d), N.behnampour (m.sc), M.paviz (m.d),
Volume 3, Issue 2 (9-2001)
Abstract

Depression is a common disorder in the world. Depression may due to general medical condition disorder such as diabetes mellitus. This study explains the relationship between diabetes M and depression (Prevalence, age, duration, sex, type, control of disease) among diabetic patients. This is a analytical and cross-sectional study. Sampling has been done by random among out-patients diabetics in Gorgan 5th Azar Hospital, diabet clinic, during year 2000. About 100 NIDDM diabetic patients type and 50 IDDM type selected by randomization. They were assessed according to age, sex, FBS, HbA1c, duration, type and beck inventory standard test. The findings showed: 40.6% have moderate and sever depression with beck test over 21 points. There are a significant relationship between age of diabetic patients and depression (P<0.14). There are a significant relationship between duration and depression. There aren’t any relationship between sex and depression (P>0.81). There aren’t any relationship between type of diabet and depression (P<0.236). There aren’t any relationship between HbA1c and depression (P>0.85). Depression is more common among diabetic patients than general population and incidence have a direct relation with age and duration of disease.
P.pourabdollahi (m.sc), N.rabeti (b.sc), H.kooshavar (m.sc),
Volume 4, Issue 1 (3-2002)
Abstract

It is generally recognized diabetes in more prevalent in women than men, besides that there is a close relationship between diabet, type of obesity and body fat distribution. In a descriptive-analytical study, 100 diabetic women aged 30-60 years old referring to diabetic clinic compared with 100 healthy subjects who were similar to the sample group with respect to age and sex. The results showed that BMI of majority women on both groups were in the range of 24.9-29.9, on the other hand 33% of women in control group and 26% patients suffered from the grade one obesity. Minimum ratio of waist-to-hip ratio (WHR) in patients was 0.72 and in healthy women was 0.47. In control group 90% and in healthy subjects 74% of women suffered from upper-truncal obesity (WHR>0.8). A significant difference was found (P=0.04) between the WHR ratio in women control and healthy group. To prevent the fat distribution in the area of stomach and upper truncal, increasing activity and dietary control are suggested.
M.roghani (phd), T.baluchnejad-Mojarad (phd), F.roghani-Dehkordi (md),
Volume 7, Issue 2 (10-2005)
Abstract

Background&Objective: Marrubium vulgare has preventing and antioxident components. There are some evidence of hypoglicemic and hypolepidemic of this medicinal herb. This study was done to determine the hypoglycemic and the hypolipidemic activities of Marrubium vulgare in diabetic Rats. Materials&Methods: In this experimental study, 40 male Wistar rats were divided into control, treated control, diabetic, and treated diabetic groups. For induction of diabetes, streptozotocin (STZ 60 mg/Kg i.p.) was used at a single dose. The treatment groups received oral administration of plant-mixed pelleted food (6.25%) for two months. Serum glucose, triglyceride and cholestrol concentrations. Were meuseud by spectrophotometry technique. Results: Serum glucose level in diabetic group increases 4 and 8 weeks after the experiment as compared to data one week before the study began (P<0.05). Marrubium vulgare treatment of diabetic rats did not any significant effect. In addition, triglyceride level in diabetic group increased 8 weeks after the experiment in comparison with related data one week before the study (P<0.05) and there was a significant lower level of triglyceride in Marrubium vulgare-treated diabetic rats (p<0.05). Furthermore, a similar significant reduction was obtained for treated-diabetic group as compared to diabetic group regarding serum cholesterol level (p<0.05). Conclusion: This study showed that oral administration of Marrubium vulgare in long-term could significantly reduce serum triglyceride and cholesterol levels without any effect on serum glucose in diabetic rats.
Asnafi N, Taheri B,
Volume 8, Issue 4 (12-2006)
Abstract

Background&Objective: Due to side-effects of diabetes mellitus in pregnancy, the rapid diagnosis and its treatment is very important. The aim of this study is to determine gestational diabetes mellitus (GDM) incidence in pregnant women. Materials&Methods: This survey is an analytic cross sectional study that evaluated 401 pregnant women in Babol Obstetrics Clinic. A Glucose Challenge Test (GCT) was done for all of the high risk women for diabetes in the first trimester and for other pregnant women in 24-28 gestational weeks. If GCT was positive (Blood sugar>135 mg/dl one hour after oral administration of 50gr Glucose), then a Glucose Tolerance Test (GTT) was done. For women with a positive GTT, the diagnosis was GDM. Results: In 401 pregnant women with a mean age of 24.69±5.31 four patients had overt diabetes (1%). In another 397 women, a GCT was done and 44 women (11% of all patients) had a positive GCT and 19 patients (4.7% of all patients) had GDM of those with GDM 26.3% need insulin therapy in addition to a diabetic diet. We noted there was also a positive relation between age and impaired GCT (P<0.05). Conclusion: GCT is recommended as screening test in 24-28 gestational weeks for all pregnant women.
Mehrdad Roghani, Mahbobeh Aghaie,
Volume 9, Issue 3 (10-2007)
Abstract

Background & Objective: Hyperalgesia is considered as one of the marked signs of subchronic diabetes mellitus that could affect the life style of the patients. Considering the evidence on antidiabetic effect of Allium ampeloprasum (AA), this study was designed to investigate the analgesic effect of Allium ampeloprasum on formalin-induced nociceptive response in streptozotocin (STZ)-induced diabetic rats.

 

Materials & Methods: 45 male rats were randomly divided into control, AA-treated control, diabetic, sodium salicylate (SS)-treated diabetic, and AA-treated diabetic groups. For induction of diabetes, STZ was used at a 60mg/kg dose. The treatment groups received oral administration of AA-mixed pelleted food (6.25%) for one month. After one month, for all animals, blood glocuse concentration and formalin test measured. Data analyzed with using student paird t-test and ANOVA.

 

Results: The results showed that diabetic rats exhibited a higher score of pain at both phases of the formalin test (p<0.05) and AA treatment for one month did cause an improvement in this regard (p<0.05). Meanwhile, SS administration significantly reduced pain score only at chronic phase of the test (p<0.05).

 

Conclusion: This study indicated that one month administration of Allium ampeloprasum could attenuate nociceptive score in an experimental model of diabetes mellitus.


Saba Besharat, Sima Besharat, Rasool Salahi,
Volume 9, Issue 3 (10-2007)
Abstract

Background & Objectives: Diabetes mellitus contains a group of common metabolic disorders that induces problems in health status. Its prevalence is increasing in the world, due to increase the rate of obesity and decrease in physical activities. This study was done to evaluate incidence of diabetes and prevalence in rural areas of Kalaleh city(North of Iran).

 

Materials & Methods: In this descriptive cross-sectional study all persons over 30 years old were enrolled, according to diagnosis of diabetes before 2005 or diagnosis in the screening programs (with FPG>126 in two turns) in rural areas of Kalaleh during 2005-06. After collection of demographic data with questionnaires and laboratory findings, they were entered to computer with SPSS-15 software. Central and distributive indices and incidence & prevalence of diabetes were assumed according to the whole population.

 

Results: In this study, 394 cases were enrolled. Incidence and prevalence of diabetes was 0.6% and 1.13%, respectively. Mean age of cases was 51.61 years. Male to female ratio was 0.4. Mean BMI was 29.43 kg/m2 and a significant difference was seen between two gender (P<0.05). Most of the cases were Turkmen (72.8%). Illiterates were the major group (77.2%) and 1.8% had diploma or higher educational levels.

 

Conclusion: Prevalence and incidence of diabetes was lower than the other area of Iran.


Farzad Najafipour (md), Roohangiz Sari Sorkhabi (md), Navideh Haji Aghai (gp), Masoomeh Zareizadeh (md), Amir Bahrami (md),
Volume 10, Issue 3 (10-2008)
Abstract

Background and Objective: Thalassemia major is a genetic disorder. Blood transfusion is critical for survival in these patients. Over the course of the past two and three decade’s hyper transfusion therapy in these patients has increased significant improvement in life expectancy and quality of life. Unfortunately this type of therapy increased the frequency of complication due to iron overloud. The aim of this study was to evaluate the prevalencey of diabetes, impaired fasting glucose and impaired glucose tolerance in patients with thalassemia major, with 10-27 years of age in Tabriz. Materials and Methods: This descriptive study was done on 56 patients between 10-27 years of age with thalassemia major. The demographic informaiton theraputic regiment, the age of first trasfussion. The level of blood transfusion, the history and dosage of familial history of diabetes, Fe, TIBC, ferritin levels were assessed and recorded. For each patient glucose tolerance test, blood glucose level are performed. Results: In this study prevalence of diabetes mellitus, impaired fasting glucose and impaired glucose tolerance test were found in 8.9%, 28.6% and 7.1% of patients respectively. Conclusion: This study showed that despite recent therapy with Desferal in the management of beta-thalassemia major, the risk of secondary endocrine dysfunction remains high. Prevalence of diabetes mellitus, impaired fasting glucose and impaired glucose tolerance test are greater than general population. Endocrine evaluation in patients with thalassemia major must be carried out regularly especially in those patients over the age of 10 years.
Mehdi Mehdizade (phd), Seyyed Ali Hosseini (phd), Feyzollah Ebrahiminia, Anahita Elahi, Hasan Fallah Hosseini (phd), Monire Azizi (msc), Mehdi Sadeghzade, Shervin Fatehi Ghahfarrokhi, Hamed Masoudi,
Volume 11, Issue 1 (3-2009)
Abstract

Background and Objective: Nowaday many diabetic patients interested in using medicinal herbs to relieve the symptoms of their disease in spite of the availability of synthetic drugs, one of such herbal medicine is green tea, studies about effects of this plant on blood glucose, weight of diabetes is contradict and suitable dosage is not mentioned, thus this study was done to determine the effect of green tea extract on blood glucose and body weight in male induced diabetic Rats. Materials and Methods: In this experimental study 40 wistar male Rats with body weight of 230±20 purchased and kept standard situation subsequently 8 of them considered as normal group and the reminder became diabetic by 50mg/kg IP by streptozotosin. After 2 weeks animals with blood glucose of 200-500 mg/dl were considered as diabetic and divided in 4 groups with 8 animals in each. Then 3 groups of them daily was feed with 50, 100 and 200 mg/kg of extract by feeding tube for 6 weeks, diabetic control group and non-diabetic group also was feed with DMSO10% as well. BS and body weight were assessed at 2nd, 4th, 6th week after daily feeding by different doses of green tea extract, and at last results were analyzed by using student t-test and one way ANOVA. Results: The mean of blood glucose of diabetic control group were significantly higher than non-diabetic group and blood glucose of diabetic groups that was feed with 50, 100 and 200mg/kg of extract was significantly lower than diabetic control group. Body weight of 3 treatment groups were not significantly reduced. Conclusion: This study showed that green tea extract has an antidiabetic effect and suitable dosage of this extract was 100mg/kg.
Nasser Aghamohammadzadeh (md), Farzad Najafipour (md), Akbar Aliasgharzadeh (md), Amir Bahrami (md), Mitra Niafar (md), Majid Mobasseri (md), Mehdi Amiri (md), Leila Baghlar (md),
Volume 11, Issue 1 (3-2009)
Abstract

Background and Objective: Diabetes mellitus is the most frequent cause of chronic renal failure. Microalbuminuria is the first clinically important sign of renal impairment in diabetes mellitus. The main pathophysiology of diabetic nephropathy is not understood. This study was done on 100 patients with type 2 diabetes for determination of the prevalence of diabetic nephropathy with urine albumin assay in Sina Hospital in Tabriz, North-West of Iran. Materials and Methods: In this discriptive study, 100 patients with type 2 diabetes whome consecutively referred to Endocrine and Diabetes Clinic of Sina Medical Center in Tabriz were enrolled. At the first visit clinical and biochemical parameters such as systolic and diastolic blood pressure, age, sex, body weight, length, body mass index, FBS, HbA1C, plasma creatinine, urine microalbumin and urinary creatinine were measured. FBS, HbA1C, plasma creatinine, urine microalbumin and urinary creatinine measurements repeated every 2 months up to three times during the study. Patients with confounding factors such as uncontrolled hypertension, urinary tract infection, congestive heart failure and hyperlipidemia were excluded. Results: The prevalence of diabetic nephropathy was 36% in our patients. There were not statistically significant differences in age and sex and diastolic – systolic blood pressure and creatinine between nephropathy and, non-nephropathy groups. There was significant differences in body mass index between two sex groups, females were more obese than males. Mean duration of diabetes in diabetic nephropathy group and in diabetic patients without nephropathy were 12.4±8.1 and 9.1±5.5 respectively (P<0.05). Comparison of HbA1c, FBS and drugs used for diabetes treatment were not significant differences between these groups. Conclusion: This study showed that prevalence of diabetic nephropathy was higher than other studies, although there were not significant differences between FBS, HbA1c and hypertension in patients with and without diabetic nephropathy.
Zohre Mazloom (phd), Hasti Ansar (msc), Fatemeh Karimi (md), Fatemeh Kazemy (msc),
Volume 11, Issue 2 (7-2009)
Abstract

Background and Objective: There is growing evidence that excess generation of highly reactive free radicals, largely due to hyperglycemia, causes oxidative stress, which followed by further exacerbating the development and progression of diabetes and its complications. The purpose of the present study was to determine the effect of alpha-lipoic acid (ALA) on blood glucose and HbA1c in type 2 diabetic patients.

Materials and Methods: In this clinical trial study, fifty-seven type 2 diabetic patients (14 male and 43 female) with the mean age of 53.5 years old were involved in this study. Upon arrival, subjects were randomly divided into either experimental (n=29) or control (n=28) groups. Experimental group received 300 mg alpha-lipoic acid daily for eight weeks where control group received placebo for eight weeks. After an overnight fast patients' blood samples, were drawn and analyzed for fasting blood glucose, 2 hours post-prandial glucose and HbA1C. In addition, antropometric indeces for each subject was measured at the beginning and at the end of the study.

Results: There is no significatn differnces regarding weight and BMI in two groups before and after intervention. Also our findings indicated significant decrease in fasting and post-prandial glucose level, in experimental group, after intervention (p<0.05), but no significant change was seen in HbA1c level. There were no significant changes in parameters measured in control group. There was also a significant decrease in fasting blood glucose in experimental group when compared to control group (p<0.05), but there is no significant changes in HbA1c level.

Conclusion: This study showed that alpha-lipoic acid supplement as an important antioxidant reduce blood glucos concentration in type 2 diabetes.


Ali Reza Mofid (md), Seyyed Ahmad Seyyd Ali Naghi (md), Saeed Zandiyeh (md), Tahereh Yazdadi (md),
Volume 11, Issue 3 (10-2009)
Abstract

Background and Objective: Erectile dysfunction (ED) is the most neglected complications of diabetes mellitus that reduce the quality of life. The purpose of this study was to evaluate the erectile dysfunction and related risk factors in diabetic patients. Materials and Methods: This descriptive analytical study was done on 700 diabetic men aged 20-69 years at Sina hospital and Abouzahr Health Center in Tehran- Iran during 2002-03. Patients were screened for erectile dysfunction using the International Index of Erectile Function (IIEF) questionnaire. Data were analyzed using SPSS software and Chi-Square test the P≤0.05 was considered to be significant. Results: Prevalence of erectile dysfunction was 35.1%. Prevalence rate of erectile dysfunction was 25.8% and 36.7% in type 1 and type 2 diabetic patients, respectively (P<0.05). Prevalence of mild, moderate and severe erectile dysfunction were 5.6%, 19.6% and 10%, respectively. Prevalence of erectile dysfunction reached from 9.7% in men aged 20-30 years to 35% in those aged over 60 years (P<0.05). In comparison with reporting diabetes lasting≤5 years (25.4%), prevalence of erectile dysfunction was less than those reported diabetes 6-11 years (34.3%) and 12-30 years (43.5%) (P<0.05). Erectile dysfunction increased significantly in those who had poor glycemic control. Prevalence of erectile dysfunction in good, fair and poor glycemic control was 28.4%, 39% and 44.4%, respectively (P<0.05). Conclusion: This study showed that good glycemic control and reducing the cigaret smoking are necessary to reduce prevalence of erectile dysfunction in diabetic men.
Roghani M (phd), Khalili M (phd), Baluchnejadmojarad (phd), Aghaie M, Ansari F (bsc), Sharayeli M (bsc),
Volume 12, Issue 1 (3-2010)
Abstract

Background and Objective: Reduction of serum glucose and lipids in diabetic patients due to medicinal plants is clinically very important. Therefore, the effect of Allium schoenoprasum feeding on blood glucose and lipids was investigated in male streptozotocin-diabetic Rats. Materials and Methods: In this experimental study, male Wistar Rats (n=32) were divided into 4 groups, i.e. control, Allium schoenoprasum -treated control, diabetic, and Allium schoenoprasum -treated diabetic groups. The treatment groups received oral administration of plant-mixed pelleted food at a weight ratio of 6.25% one week after the study for 6 weeks. For induction of diabetes, streptozotocin was administered at a dose of 60 mg/kg (i.p.). Serum glucose and lipids levels were determined before the study and at 3rd and 6th weeks after the study. Results: Serum glucose was significantly lower in Allium schoenoprasum -treated diabetic Rats at 3rd and 6th weeks as compared to untreated diabetics (p<0.05). In addition, serum total cholesterol did not show a significant change at 6th week in Allium schoenoprasum -treated diabetic Rats as compared to untreated diabetics. There was also a significant lower level of triglyceride in Allium schoenoprasum -treated diabetic Rats (p<0.05) and Allium schoenoprasum treatment caused significant improvement in HDL- and LDL- cholesterol levels in treated diabetic group as compared to untreated diabetic group (p<0.05). Conclusion: This study showed that oral administration of Allium schoenoprasum to streptozotocin-diabetic Rats at a food weight ratio of 6.25% has a significant hypoglycemic effect, reduces serum triglyceride and LDL-cholesterol level and increases serum HDL-cholesterol.
Taghdisi Mh, Borhani M, Solhi M, Afkari Me, Hosseini Me,
Volume 13, Issue 1 (3-2011)
Abstract

Background and Objective: The Problems caused by diabetes have direct and indirect impacts on quality of life of diabetic patients. By increasing of these problems quality of life of patients will decrease. This study was done to assess the effect of the educational program based on PRECEED (predisposing reinforcing enabeling causes educational diagnosis evaluation) model in promoting quality of life of patients with typeII diabetes.

Materials and Methods: This pre- and post-intervention quasi-experimental study was conducted on 78 patients with type 2 diabetes referred to diabetes clinic in Minoodasht located in Golestan province of Northern Iran. The educational program based on PRCEDE Model and patients educational needs was designed. The data were collected using two questionnaires. life-quality WHOQOL- BREF questionnaire and PRCEDE Model-based educational questionnaire. The subjects were followed for one month after intervention to identify the role of educational intervention on patients. The data was analyzed by using SPSS-16 and Paired t-test.

Results: After the intervention, the mean score of quality of life increased from 80.39±11.35 to 81.35±8.31. No significant difference was existed in the total score of quality of life after intervention but there were significant differences in the physical health (P<0.05), self-evaluation of quality of life of patients (P<0.01) and self-assessment of health of patients after educational intervention.

Conclusion: This study showed that the educational program based on PRECEDE model was effective in improving quality of life of patients with regard to physical health and self-assessment of their health status.


Ashrafpour M (phd), Sepehri H (phd), Eliassi A (phd), Saghiri R (phd), Fahanik Babaei J (msc),
Volume 14, Issue 1 (3-2012)
Abstract

Background and Objective: The role of ion channels and particularly cationic channels in the pathogenesis of various diseases are being considered carefully. The diabetes mellitus is a common disease which is initiated by ion channel disturbances. This study was done to determine the characteristics of hepatocyte rough endoplasmic reticulum single cationic channel in Streptozocin- induced diabetic rats.

Materials and Methods: This experimental study was done on 10 male adult Wistar rats and animals were randomly allocaied into diabetic and control groups. Diabetes induced by STZ (65 mg/kg/bw) intraperitounally. Rough endoplasmic reticulum vesicles were extracted following rat liver excision, homogenization and ultracentrifuging. The bilayer membrane formation was prepared by painting phosphatidylcholine on 250µM aperture in between Cis and Trans sides. The RER vesicles incorporation was performed through gentle and delicate touch of membrane using a dentistry needle. The Pclamp9 software was used for ion channel activity characteristic analysis.

Results: The cationic channel current amplitude did not change significantly in voltages more than +3o mV but their open probability (Po) decreased in diabetic group (P<0.05). More severe changes in channel activity were seen in potentials less than the reverse potential. In addition to significant increase of channel Po (P<0.05), also, the channel unitary currents were significantly decreased (P<0.05). The mean current amplitude and channel open probability in voltage +40 mV were 17±2.14 pA and 0.68±0.01 in control group respectively, whereas, the values of these parameters reached to 18.5±2.5 and 0.26±0.03, respectively. In voltage -10 mV, the values of mean current amplitude and Po were -22.3±2.14 pA and <0.1 in control group, respectively but the values changed to -13.1±0.08 and 0.62±0.03 in diabetic group.

Conclusion: It seems that RER cationic channel is involved in metabolic changes which cause by diabetes mellitus and this disease can cause probably a channel gating kinetic and behavior change by inducing metabolic stresses.


Kaboli Kafshgiri S (msc), Ghafari S (bsc), Hojjati V (msc), Asadi E (msc), Golalipour Mj (phd),
Volume 14, Issue 1 (3-2012)
Abstract

Background and Objective: Diabetes mellitus is one of the most common serious metabolic disorders characterized by hyperglycemia, altered metabolism of lipids, carbohydrates and proteins. Gestational diabetes mellitus (GDM), affects 3.5–5% of all human pregnancy. Therefore, this study was done to evaluate the effect of gestational diabetes on astrocyte density in CA1 and CA3 subfields of hippocampus in rat male offspring.

Materials and Methods: In this experimental study, 12 Wistar Dams rats were randomly allocated in control and diabetic groups. Gestational diabetes induced by 40 mg/kg/body weight of streptozotocin at the first day of gestation (GD) in experimental group and controls were received an equivalent volume normal saline injection intraperitoneally (IP). Six male offspring of cases and controls dams, at the 7, 21 postnatal day (P7, P21) were randomly selected. Animals were scarified using chloroform anesthesia. The coronal sections of brain by 6 micrometer serially were prepared. The sections were stained with PTAH. The number of astrocytes was evaluated in 100000 μm2 area of CA1 and CA3 in 1000X magnification. Data was analyzed by SPSS-11.5 and t-test.

Results: In CA1 subfield of hippocampus in offspring, the number of astrocytes  significantly reduced by 36.25% and 36.37% in diabetic group in compare to controls in the P7 and P21, respectively (P<0.05). In CA3, astrocytes density significantly reduced 36.35% and 26.5% in GD in comparison with controls in the P7 and P21, respectively (P<0.05).

Conclusion: This study showed that the uncontrol gestational diabetes significantly reduces astrocytes density in CA1 and CA3 subfields of hippocampus in rat offspring.


Eizadi M (msc), Zarifyan A (phd), Sohaily S (phd), Khorshidi D (msc), Doaly H (msc),
Volume 14, Issue 1 (3-2012)
Abstract

Background and Objective: Ghrelin is an acylated 28-amino-acid peptide that is the most recently identified adipocytokines, but its role in diabetes is poorly clarified. The objective of this study was to determine the relation between serum ghrelin and blood glucose levels in type 2 diabetic obese males.

Materials and Methods: This descriptive study was done on 45 adult obese males with type-2 diabetes in Saveh city, Iran during 2010. Fasting blood glucose, insulin and ghrelin concentrations and Glycosylated hemoglobin HbA1C were measured after overnight fasting. Multiple regression was used for determine ghrelin in relation to glucose, insulin and HbA1C.

Results: The multiple regression analyses revealed that HbA1C is not correlated with serum ghrelin levels, while, fasting blood glucose level had positive corrolation with serum ghrelin concentration (P<0.05). Serum ghrelin level had high negative correlation with insulin (P<0.05).

Conclusion: This study indicated that elevated endogenous ghrelin led to hyperglycemia. Therefore, serum ghrelin is a precise index of blood glucose level in obese male patients with type-2 diabetes.


Roghani M (phd), Baluchnejadmojarad T (phd), Roghani Dehkordi F (md),
Volume 14, Issue 2 (6-2012)
Abstract

Background and Objective: Chronic diabetes mellitus is accompanied with enhanced oxidative stress and reduce the activity of antioxidant defense system. Due to significant role of enhanced oxidative stress in development of renal damage in diabetices, this study was conducted to evaluate the effect of chronic administration of Silymarin on oxidative stress markers in renal tissue of diabetic rats. Materials and Methods: In this experimental study, 40 male Wistar rats were divided into 5 groups: control, silymarin-treated control (100 mg/kg bw), diabetic, and silymarin -treated diabetic groups (50 and 100 mg/kg bw). Silymarin was administered (daily and intraperitonealy) ten days after Streptozotocin injection for 4 weeks. Tissue level of malondialdehyde and nitrite and nitrate and activity of superoxide dismutase in kidney tissue were measured. Data were analyzed using ANOVA and Tukey tests. Results: A significant increase in tissue level of malondialdehyde, nitrite and nitrate in diabetic rats were observed (P<0.05). Silymarin treatment (100 mg/kg/bw) significantly reduced the tissue level of Malondialdehyde, nitrate and nitrate (P<0.05). Non-significant recduction of activity of superoxide dismutase was oberved in diabetic rats and Silymarin treatment (50 and 100 mg/kg bw) did not significantly altered enzyme activity. Conclusion: Four weeks treatment of Silymarin (100 mg/kg bw) reduce oxidative stress indexes in renal tissue of diabetic rats.
Tadibi V (phd), Bayat Z (ma),
Volume 14, Issue 2 (6-2012)
Abstract

Background and Objective: The quality of life is advesly affected by type 2 diabetes as a serious metabolic disorder. This study was done to investigate the effect of aerobic training and drug intervention on quality of life in women with type 2 diabetes. Materials and Methods: In this randomized clinical trial study, 52 women with type 2 diabetes divided into four groups including aerobic training with full medicinal doses (group I), aerobic training with half medicinal doses (group II), full medicinal doses without training (group III) and half medicinal doses without training (group IV). Subjects in aerobic training groups participated in 8 weeks training program. Duration of each training session was 45 minutes from the beginning and increased gradually until 105 minutes. Full medicinal doses included Metformin (500 mg) and Glibenclamide (5 mg). Half medicinal doses included Metformin (250 mg) and Glibenclamide (2.5 mg), daily. Subjects without training, did not participate in any physical activities. Quality of life was assessed using SF-36 questionnaire. Data were analyzed using SPSS-18, ANOVA and t dependent tests. Results: There was no significant difference regarding quality of life between groups at pre-test. After the intervention, the quality of life in group I significantly increased (P<0.05). In group II, all subscales of the quality of life increased however, only social function was significant (P<0.05). In group III, all subscales of the quality of life decreased however, physical function, emotional and pain were significant (P<0.05). In group IV, the quality of life significantly decreased (P<0.05). Conclusion: Aerobic training with full medicinal doses could improved the quality of life in women with type 2 Diabetes.

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مجله دانشگاه علوم پزشکی گرگان Journal of Gorgan University of Medical Sciences
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