Showing 3 results for Mohammad amoli
Mahsa Mohammad Amoli, Rohollah Mousavizadeh, Parvin Amiri, Bagher Larijani,
Volume 6, Issue 2 (18 2006)
Abstract
Background: Pancreatic islet transplantation has been reported as an appropriate method for treatment of type I diabetes patients, however there are strong indications that cytokine and chemokines secreted from transplanted islets play an important role in islet graft rejection in different stage post-transplantation. The NF-kB signaling pathway is activated in response to the stress resulted from isolation and purification process of pancreatic islets. Secretion and release of inflammatory mediators, including MCP-1, result from activation of this pathway which plays important part in activation of inflammatory processes accelerating graft rejection.
Methods: This study was performed to examine the effect of curcumin on secretion of inflammatory mediators and function of pancreatic islets.
Results: We observed that curcumin significantly decreased MCP-1 release from mouse islets compared to the control group and had no effect on function of pancreatic islets.
Conclusion: Investigating the stimulatory signals leading to production and secretion of inflammatory mediators from pancreatic islets and discovering their underlying mechanisms will be useful in finding new therapeutic interventions for blocking inflammatory pathways and improvement in outcome of islet cell transplantation.
Marzieh Arshadi Mashkani, Mahsa Mohammad Amoli, Iman Salahshorifar, Farideh Razi,
Volume 16, Issue 3 (3-2017)
Abstract
Background: Diabetes is the most common endocrine disorder that affects many people every year. Diabetic nephropathy is main complication of diabetes type 2. Renoprotective effects of vitamin “D” in chronic kidney disease have been reported that including diabetic nephropathy. The purpose of this study is to investigate the association between polymorphism (rs731236 (Taq1)) at gene receptor vitamin D (VDR), and the risk of diabetic nephropathy in patients with type 2 diabetes.
Methods In this case-control study, 104 patients with type 2 diabetes and nephropathy, 100 patients with type 2 diabetes and no nephropathy, and 98 people without diabetes and nephropathy who referred to the Diabetes Clinic of Tehran University of Medical Sciences were included . Clinical data were obtained and biochemical parameters were measured. The DNA samples were extracted from blood samples by phenol chloroform method. TheTaqI polymorphism (rs731236) was studied by TaqMan specific genotypes.
Results: Urea, creatinine and urine albumin values were significantly higher and glomerular filtration rate was lower in nephropathy group. Although frequency of TT genotype and also T allele was higher in nephropathy group, the difference was not significant.
Conclusion: There was no association between Taq1 polymorphism and diabetic nephropathy in the studied population
Saeedeh Asgarbeik, Mahsa Mohammad Amoli, Seyed Abdolhamid Angaji, Farideh Razi, Ensieh Nasli Esfahani,
Volume 16, Issue 3 (3-2017)
Abstract
Background: Diabetic Nephropathy is one of the main microvascular complications of diabetic mellitus. Methylenetetrahydrofolate Reductase (MTHFR) is one of the candidate genes of diabetic nephropathy. MTHFR (C677T) polymorphism reduces catalytic activity of MTHFR and leads to increase level of plasma homocysteine. The aim of this study was to evaluate the association of C677T polymorphism with diabetic nephropathy.
Methods: In this case control study, 300 individuals, including type 2 diabetes mellitus with diabetic nephropathy (N=104), diabetes mellitus patients without diabetic nephropathy (N=100) and controls (N=96) participated. The MTHFR genotype was determined using PCR-RFLP technique and biochemical parameters were measured.
Results: Genotype frequencies were significantly different between patients with diabetic nephropathy and diabetes mellitus without nephropathy (TT+CT vs CC; P=0.02,OR:0.5,CI:0.3-0.9).The allele frequency was also significantly different between diabetic nephropathy and diabetics mellitus without nephropathy(P=0.013,OR:1.754,CI:1.123-2.740).
Conclusion: These findings suggest that there is an association between C677T polymorphism and nephropathy in patients with type 2 diabetes. Allele C increase the risk of nephropathy, and T allele has a protective role in susceptibility to disease.