Background: The ability of regulatory T cells (Tregs) to limit inflammatory responses has been demonstrated. However, different subpopulations of this cell have varying abilities to suppress alloreactive immune responses. The primary goal of this study was to assess the frequency of CD4FOXP3CD39CD73 Tregs and Deltex-1 gene expression on long-term renal transplant function.
View Article and Find Full Text PDFBackground: Kidney transplantation is the treatment of choice for renal failure. Development of New-Onset Diabetes After Transplantation (NODAT) significantly increases kidney graft loss and mortality. This study aimed to evaluate the 10-years prevalence of NODAT in renal transplant patients.
View Article and Find Full Text PDFBackground: The present study aimed to investigate the one-year prevalence of SARS-CoV-2, common comorbidities and demographic information among negative- and positive rRT-PCR in health care workers (HCW), hospitalized and outpatients. Also, the association between SARS-CoV-2 cycle threshold (Ct) and the outcomes of patients were analyzed in Babol, northern Iran.
Methods: This large retrospective cross-sectional study was performed between March 2020 and March 2021.
Background And Objective: Lupus nephritis (LN) is one of the common manifestations of systemic lupus erythematosus (SLE), affecting the quality of life of patients. Abnormality in the adaptive immune response, such as T cell response, plays the main role in the pathogenesis of SLE and LN. In this study, we aimed to evaluate the role of different subpopulations of regulatory T cells (Tregs) and effector T cells (Teff) in LN patients and compare them with SLE patients.
View Article and Find Full Text PDFBackground: It was found that regulatory T cells (Tregs) importantly affect the maintenance of the kidney graft. However, Tregs are a heterogeneous population with less to more suppressive activity. The aim of this study was to determine the effects of different subsets of Tregs, as well as their ratio to effector T cells (Teff), on kidney transplantation outcomes.
View Article and Find Full Text PDFBardet- biedl syndrome (BBS) is a rare heterogenous autosomal recessive disease due to defects in primary cilia which until now, up to 21 types have been detected. A few reports of BBS in Iran have been published but this is the first type 9 genotyped and clinically discussed case. This type can cause severe and delayed onset renal failure.
View Article and Find Full Text PDFCaspian J Intern Med
January 2019
Background: The aim of this study was to use the volume of the graft as an adjunct tool for better decision making.
Methods: Kidney transplanted patients with acute azotemia and documented volume and finally a biopsy were enrolled in this study. Graft volumes between rejected patients (antibody-mediated rejection {AMR} and cell - mediated rejection {CMR}) and non rejected but azotemic patients were compared.
Introduction: Lecithin cholesterol acyltransferase (LCAT) deficiency is an autosomal recessive disorder occurred by different mutations in the LCAT gene that cause two extremely rare syndromes including familial LCAT deficiency (FLD) and fish-eye disease (FED). Unlike FED in FLD renal failure is the most important defect due to deposition of abnormal lipoproteins in the renal stroma. In this study, FLD patients from the North of Iran were investigated for mutations in the LCAT gene.
View Article and Find Full Text PDFBackground: There are some uncertainties among the risk factors of vascular calcification in the hemodialysis patients. This study was planned to examine the association between abdominal aortic calcification and concerned biochemical parameters in hemodialysis patients.
Methods: In this cross- sectional study, 84 stable hemodialysis patients admitted on hemodialysis section of Shahid Beheshti Hospital in 2013 were enrolled after obtaining informed consent.
The half-life of transplanted kidneys is <10 years. Acute or chronic rejections have a negative impact on transplant outcome. Therefore, achieving to allograft tolerance for improving long-term transplant outcome is a desirable goal of transplantation field.
View Article and Find Full Text PDFUrinary tract anomalies are common and comprise about 20% to 30% of total congenital anomalies. This spectrum consists of many different anomalies of the urinary tract that may be syndromic or nonsyndromic with different etiologies. In this case report, a patient with single kidney and urinary tract signs is introduced that was diagnosed accidentally.
View Article and Find Full Text PDFBackground: Hyponatremia (HN) can be associated with osteoporosis, falls and bone fractures in the elderly. Recent researches demonstrated different results about the correlation of HN with bone mineral density and bone fractures.
Methods: This analytic research came from the AHAP project in northern IRAN.
Background: Cytomegalovirus (CMV) disease is an important cause of death and possibly transplant rejection in kidney transplant (KT) patients. This study was conducted to investigate the incidence and risk factors of CMV disease in kidney transplant patients.
Methods: All end-stage renal disease (ESRD) patients who underwent kidney transplantation during 1998-2014 and their donors were assessed.
Background: Thymoglobuline (TG), is used for both induction and rejection therapy in kidney transplantation (TX). This study was conducted to compare between adding TG or not to the conventional drugs to evaluate the rate of rejections, infections and costs.
Methods: In two groups of patients, each of 45 cases; group A received conventional drugs (cyclosporine, mycophenolate and prednisolone) and in group B, TG was added; both groups were then compared.
Malignancy is a common complication after renal transplantation. However, limited data are available on post-transplant malignancy in living kidney transplantation. Therefore, we made a plan to evaluate the incidence and types of malignancies, association with the main risk factors and patient survival in a large population of living kidney transplantation.
View Article and Find Full Text PDFCaspian J Intern Med
February 2014
Background: Diabetic nephropathy is considered to be the most common cause of end stage renal disease (ESRD). Proteinuria is declared as the most marked risk factor in progression towards ESRD. The aim of this study was to evaluate the efficacy of pentoxifylline for reduction of proteinuria in type II diabetic patients.
View Article and Find Full Text PDFLong-term immunosuppressive therapy after renal transplantation increases the risk of developing malignancy. The aim of this study was to determine the demographic parameters and immunosupression protocol in kidney transplant recipients with and without malignancy. This case-control study was undertaken on 12 renal transplant recipients with malignancy and 48 with-out malignancy at The Shahid Beheshti Kidney Transplantation Center in Babol (north of Iran).
View Article and Find Full Text PDFBackground: Incidence and risk factors for skin tumors following renal transplantation can vary geographically; therefore, a retrospective study was performed to determine the incidence of and potential risk factors for skin cancer at 14 Transplant Centers in Iran between 1984 and 2008.
Material/methods: We enrolled 11,255 kidney transplant recipients who were examined for all skin tumors. All skin cancers were established by histological examination.
Introduction: Limited data with adequate sample size exist on the development of posttransplant lymphoproliferative disorder (PTLD) in living donor kidney recipients. We conducted a retrospective cohort study on the data of 10 transplant centers to identify the incidence of PTLD in Iran.
Materials And Methods: Data of 9917 kidney transplant recipients who received their kidneys between 1984 and 2008 were reviewed.
Introduction: Kaposi's sarcoma (KS) is one of the most common tumors to occur in kidney recipients, especially in the Middle East countries. Limited data with adequate sample size exist about the development of KS in living kidney recipients.
Methods: Therefore, we made a plan for a multicenter study, accounting for up to 36% (n = 7,939) of all kidney transplantation in Iran, to determine the incidence of KS after kidney transplantation between 1984 and 2007.